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CHANGELOG RoundCube Webmail
===========================
+- Fix attachment excessive memory use, support messages of any size (#1484660)
- Fix setting task name according to auth state
- Password: fix vpopmaild driver (#1486478)
- Add workaround for MySQL bug [http://bugs.mysql.com/bug.php?id=46293] (#1486474)
- Fix quoted text wrapping when replying to an HTML email in plain text (#1484141)
- Fix handling of extended mailto links (with params) (#1486354)
- Fix sorting by date of messages without date header on servers without SORT (#1486286)
- Fix inconsistency when not using default table names (#1486467)
- Fix folder rename/delete buttons do not appear on creation of first folder (#1486468)
- Fix character set conversion fails on systems where iconv doesn't accept //IGNORE (#1486375)
- Login preformance: Create default folders on first login only
- Import contacts into the selected address book (by Phil Weir)
- Add support for MDB2's 'sqlsrv' driver (#1486395)
- Use jQuery-1.4
- Removed problematic browser-caching of messages
- Fix incompatybility with suhosin.executor.disable_emodifier (#1486321)
- Use PLAIN auth when CRAM fails and imap_auth_type='check' (#1486371)
- Fix removal of <title> tag from HTML messages (#1486432)
- Fix 'force_https' to specified port when URL contains a port number (#1486411)
- Fix to-text converting of HTML entities inside b/strong/th/hX tags (#1486422)
- Bug in spellchecker suggestions when server charset != UTF8 (#1486406)
- Managesieve: Fix requires generation for multiple actions (#1486397)
- Fix LDAP problem with special characters in RDN (#1486320)
- Improved handling of message parts of type message/rfc822
- Updated TinyMCE to 3.2.7
- Plugin API: added 'quota' hook
- Fix parsing conditional comments in HTML messages (#1486350)
- Use built-in json_encode() for proper JSON format in AJAX replies
- Allow setting only selected params in 'message_compose' hook (#1486312)
- Plugin API: added 'message_compose_body' hook (#1486285)
- Fix counters of all folders are checked in 'getunread' action with check_all_folders disabled (#1486128)
- Fix displaying alternative parts in messages of type message/rfc822 (#1486246)
- Fix possible messages exposure when using Roundcube behind a proxy (#1486281)
- Fix unicode para and line separators in javascript response (#1486310)
- additional_message_headers: allow unsetting headers, support plugin's config file (#1486268)
- Fix displaying of hidden directories in skins list (#1486301)
- Fix open_basedir restriction error when reading skins list (#1486304)
- Fix pasting from Office apps into html editor (#1486271)
- Fix empty <A> tags parsing (#1486272)
- Don't cut off attachment names when using non-RFC2231 encoding (#1485515)
- Allow inserting signatures above replied message body (#1484272)
- Managesieve 2.0: multi-script support
- Fix imap_auth_type regression (#1486263)
RELEASE 0.3.1
------------------
- Specify toolbar container in compose template (#1486247)
- Fix $_SERVER['HTTPS'] check for SSL forcing on IIS (#1486243)
- Avoid unnecessary page loads for selected tab (#1486032)
- Fix quota indicator issues by content generation on client-size (#1486197, #1486220)
- Don't display disabled sections in Settings (#1486099)
- Added server-side e-mail address validation with 'email_dns_check' option (#1485857)
- Fix login page loading into an iframe when session expires (#1485952)
- Allow setting port number in 'force_https' option (#1486091)
- Option 'force_https' replaced by 'force_https' plugin
- Fix IE issue with non-UTF-8 characters in AJAX response (#1486159)
- Partially fixed "empty body" issue by showing raw body of malformed message (#1486166)
- Fix importing/sending to email address with whitespace (#1486214)
- Added XIMSS (CommuniGate) driver for Password plugin
- Fix newly attached files are not saved in drafts w/o editing any text (#1486202)
- Added attachment upload indicator with parallel upload (#1486058)
- Use default_charset for bodies of messages without charset definition (#1486187)
- Password: added cPanel driver
- Fix return to first page from e-mail screen (#1486105)
- Fix handling HTML comments in HTML messages (#1486189)
- Fix folder/messagelist controls alignment - icons used (#1486072)
- Fix LDAP addressbook shows 'Contact not found' error sometimes (#1486178)
- Fix cache status checking + improve cache operations performance (#1486104)
- Prevent from setting INBOX as any of special folders (#1486114)
- Fix regular expression for e-mail address (#1486152)
- Fix Received header format
- Implemented sorting by message index - added 'index_sort' option (#1485936)
- Fix dl() use in installer (#1486150)
- Added 'ldap_debug' option
- Fix "Empty startup greeting" bug (#1486085)
- Fix setting user name in 'new_user_identity' plugin (#1486137)
- Fix incorrect count of new messages in folder list when using multiple IMAP clients (#1485995)
- Fix all folders checking for new messages with disabled caching (#1486128)
- Support skins in 'archive' and 'markasjunk' plugins
- Added 'html_editor' hook (#1486068)
- Fix DB constraint violation when populating messages cache (#1486052)
- Password: added password strength options (#1486062)
- Fix LDAP partial result warning (#1485536)
- Fix delete in message view deletes permanently with flag_for_deletion=true (#1486101)
- Use faster/secure mt_rand() (#1486094)
- Fix roundcube hangs on empty inbox with bincimapd (#1486093)
- Fix wrong headers for IE on servers without $_SERVER['HTTPS'] (#1485926)
- Force IE style headers for attachments in non-HTTPS session, 'use_https' option (#1485655)
- Check 'post_max_size' for upload max filesize (#1486089)
- Password Plugin: Fix %d inserts username instead of domain (#1486088)
- Fix rcube_mdb2::affected_rows() (#1486082)
RELEASE 0.3-stable
------------------
- Fix gn and givenName should be synonymous in LDAP addressbook (#1485892)
- Add mail_domain to LDAP email entries without @ sign (#1485201)
- Fix saving empty values in LDAP contact data (#1485781)
- Fix LDAP contact update when RDN field is changed (#1485788)
- Fix LDAP attributes case senitivity problems (#1485830)
- Fix LDAP addressbook browsing when only one directory is used (#1486022)
- Fix endless loop on error response for APPEND command (#1486060)
- Don't require date.timezone setting in installer (#1485989)
- Fix date sorting problem with Courier IMAP server (#1486065)
- Unselect pressed buttons on mouse up (#1485987)
- Don't set php_value error_log in .htaccess but mention in INSTALL (#1485924)
- Fix too small status/flag/attachment columns in Safari 4 (#1486063)
- Fix selection disabling while dragging splitter in webkit browsers (#1486056)
- Added 'new_messages' plugin hook (#1486005)
- Added 'logout_after' plugin hook (#1486042)
- Added 'message_compose' hook
- Added 'imap_connect' hook (#1485956)
- Fix vcard_attachments plugin (#1486035)
- Updated PEAR::Auth_SASL to 1.0.3 version
- Use sequence names only with PostgreSQL (#1486018)
- Re-designed User Preferences interface
- Fix MS SQL DDL (#1486020)
- Fix rcube_mdb2.php: call to setCharset not implemented in mssql driver (#1486019)
- Added 'display_next' option
- Fix rcube_mdb2::unixtimestamp for MS SQL (#1486015)
- Fix HTML washing to respect character encoding
- Fix endless loop in iil_C_Login() with Courier IMAP (#1486010)
- Fix #messagemenu display on IE (#1486006)
- Speedup UI by using sprites for (toolbar) buttons
- Fix charset names with X- prefix handling
- Fix displaying of HTML messages with unknown/malformed tags (#1486003)
RELEASE 0.3-RC1
---------------
- Fix import of vCard entries with params (#1485453)
- Fix HTML messages output with empty block elements (#1485974)
- Use request tokens to protect POST requests from CSRF
- Added hook when killing a session
- Added hook to write_log function (#1485971)
- Performance improvements by use UID commands (#1485690)
- Fix HTML editor tabIndex setting (#1485972)
- Added 'imap_debug' and 'smtp_debug' options
- Support strftime's format modifiers in date_* options (#1484806)
- Support %h variable in 'smtp_server' option (#1485766)
- Show SMTP errors in browser (#1485927)
- Allow WBR tag in HTML message (#1485960)
- Use spl_autoload_register() instead of __autoload (#1485947)
- Add hook for identities listing (#1485958)
- Trigger hook 'smtp_connect' when opening an SMTP connection (#1485954)
- Added config option to enforce HTTPS connections
- Fix non-unicode characters caching in unicode database (#1484608)
- Performance improvements of messages caching
- Fix empty Date header issue (#1485923)
- Open collapsed folders during drag & drop (#1485914)
- Fixed link text replacements (#1485789)
- Also trigger 'insertrow' events on page load (#1485826)
- No link on subject in IE browsers (#1484913)
- Fixed filename encoding according to RFC2231 (#1485875)
- Added message Edit feature (#1483891, #1484440)
- Fix message Etag generation for counter issues (#1485623)
- Fix messages searching on MailEnable IMAP (#1485762)
- Fixed many 'skip_deleted' issues (#1485634)
- Fixed messages list sorting on servers without SORT capability
- Colorized signatures in plain text messages
- Reviewed/fixed skip_deleted/read_when_deleted/flag_for_deletion options handling in UI
- Fix displaying of big maximum upload filesize (#1485889)
- Added possibility to invert messages selection
- After move/delete from 'show' action display next message instead of messages list (#1485887)
- Fixed problem with double quote at the end of folder name (#1485884)
- Speedup UI by using CSS sprites and etags/expires/deflate in Apache config (#1484858,#1485800)
- Support UID EXPUNGE: remove only moved/deleted messages
- Add drag cancelling with ESC key (#1484344)
- Support initial identity name from virtuser_query (#1484003)
- Added message menu, removed Print and Source buttons
- Added possibility to save message as .eml file (#1485861)
- Added 1 minute interval in autosave options (#1485854)
- Support UTF-7 encoding in messages (#1485832)
- Better support for malformed character names (#1485758)
RELEASE 0.3-BETA
----------------
- Plugin API + jQuery engine
- Added possibility to encrypt received header, option 'http_received_header_encrypt',
added some more logic in encrypt/decrypt functions for security
- Fix Answered/Forwarded flag setting for messages in subfolders
- Fix autocomplete problem with capital letters (#1485792)
- Support UUencode content encoding (#1485839)
- Minimize chance of race condition in session handling (#1485659, #1484678)
- Fix session handling on non-session SQL query error (#1485734)
- Fix html editor mode setting when reopening draft message (#1485834)
- Added quick search box menu (#1484304)
- Fix wrong column sort order icons (#1485823)
- Updated TinyMCE to 3.2.3 version
- Fix attachment names encoding when charset isn't specified in attachment part (#1484969)
- Fix message normal priority problem (#1485820)
- Fix autocomplete spinning wheel does not disappear (#1485804)
- Added log_date_format option (#1485709)
- Fix text wrapping in HTML editor after switching from plain text to HTML (#1485521)
- Fix auto-complete function hangs with plus sign (#1485815)
- Fix AJAX requests errors handler (#1485000)
- Speed up message list displaying on IE
- Fix read/write database recognition (#1485811)
RELEASE 0.2.2
-------------
- Fix quicksearchbox look in Chrome and Konqueror (#1484841)
- Fix UTF-8 byte-order mark removing (#1485514)
- Fix folders subscribtions on Konqueror (#1484841)
- Fix debug console on Konqueror and Safari
- Fix messagelist focus issue when modifying status of selected messages (#1485807)
- Support STARTTLS in IMAP connection (#1485284)
- Fix DEL key problem in search boxes (#1485528)
- Support several e-mail addresses per user from virtuser_file (#1485678)
- Fix drag&drop with scrolling on IE (#1485786)
- Fix adding signature separator in html mode (#1485350)
- Fix opening attachment marks message as read (#1485803)
- Fix 'temp_dir' does not support relative path under Windows (#1484529)
- Fix "Initialize Database" button missing from installer (#1485802)
- Fix compose window doesn't fit 1024x768 window (#1485396)
- Fix service not available error when pressing back from compose dialog (#1485552)
- Fix using mail() on Windows (#1485779)
- Fix word wrapping in message-part's <PRE>s for printing (#1485787)
- Fix incorrect word wrapping in outgoing plaintext multibyte messages (#1485714)
- Fix double footer in HTML message with embedded images
- Fix TNEF implementation bug (#1485773)
- Fix incorrect row id parsing for LDAP contacts list (#1485784)
- Fix 'mode' parameter in sqlite DSN (#1485772)
RELEASE 0.2.1
------------------
- Use US-ASCII as failover when Unicode searching fails (#1485762)
- Fix errors handling in IMAP command continuations (#1485762)
- Fix FETCH result parsing for servers returning flags at the end of result (#1485763)
- Fix datetime columns defaults in mysql's DDL (#1485641)
- Fix attaching more than nine inline images (#1485759)
- Support 'UNICODE-1-1-UTF-7' alias for UTF-7 encoding (#1485758)
- Fix mime-type detection using a hard-coded map (#1485311)
- Don't return empty string if charset conversion failed (#1485757)
- Disable concurrent autocomplete query results display (#1485743)
- Fix new lines stripped from message footer (#1485751)
- Fix IE problem with mouse click autocomplete (#1485739)
- Fix html body washing on reply/forward + fix attachments handling (#1485676)
- Fix multiple recipients input parsing (#1485733)
- Fix replying to message with html attachment (#1485676)
- Use default_charset for messages without specified charset (#1485661, #1484961)
- Support non-standard "GMT-XXXX" literal in date header (#1485729)
- Added TNEF support to decode MS Outlook attachments (winmail.dat)
- Fix "value continuation" MIME headers by adding required semicolon (#1485727)
- Fix pressing select all/unread multiple times (#1485723)
- Fix selecting all unread does not honor new messages (#1485724)
- Fix some base64 encoded attachments handling (#1485725)
- Support NGINX as IMAP backend: better BAD response handling (#1485720)
- Performance fix: don't fetch attachment parts headers twice to parse filename
- Fix checking for recent messages on various IMAP servers (#1485702)
- Performance fix: Don't fetch quota and recent messages in "message view" mode
- Fix displaying of alternative-inside-alternative messages (#1485713)
- Fix MDNSent flag checking, use arbitrary keywords (asterisk) flag (#1485706)
- Fix creation of folders with '&' sign in name
- Fix parsing of email addresses without angle brackets (#1485693)
- Save spellcheck corrections when switching from plain to html editor (and spellchecking is on)
- Fix large search results on server without SORT capability (#1485668)
- Get rid of preg_replace() with eval modifier and create_function usage (#1485686)
- Bring back <base> and <link> tags in HTML messages
- Fix XSS vulnerability through background attributes as reported by Julien Cayssol
- Fix problems with backslash as IMAP hierarchy delimiter (#1484467)
- Secure vcard export by getting rid of preg's 'e' modifier use (#1485689)
- Fix authentication when submitting form with existing session (#1485679)
- Allow absolute URLs to images in HTML messages/sigs (#1485666)
- Fix message body which contains both inline attachments and emotions
- Fix SQL query execution errors handling in rcube_mdb2 class (#1485509)
- Fix address names with '@' sign handling (#1485654)
- Improve messages display performance
- Fix messages searching with 'to:' modifier
RELEASE 0.2-STABLE
------------------
- Fix mark popup in IE 7 (#1485369)
- Fix line-break issue when copy & paste in Firefox (#1485425)
- Fix autocomplete "unknown server error" (#1485637)
- Fix STARTTLS before AUTH in SMTP connection (#1484883)
- Support multiple quota values in QUOTAROOT resonse (#1485626)
- Only abbreviate file name for IE < 7 browsers (#1485063)
- Performance: allow setting imap rootdir and delimiter before connect (#1485172)
- Fix sorting of folders with more than 2 levels (#1485569)
- Fix search results page jumps in LDAP addressbook (#1485253)
- Fix empty line before the signature in IE (#1485351)
- Fix horizontal scrollbar in preview pane on IE (#1484633)
- Add Robots meta tag in login page and installer (#1484846)
- Added 'show_images' option, removed 'addrbook_show_images' (#1485597)
- Option to check for new mails in all folders (#1484374)
- Don't set client busy when checking for new messages (#1485276)
- Allow UTF-8 folder names in config (#1485579)
- Add junk_mbox option configuration in installer (#1485579)
- Do serverside addressbook queries for autocompletion (#1485531)
- Allow setting attachment col position in 'list_cols' option
- Allow override 'list_cols' via skin (#1485577)
- Fix 'cache' table cleanup on session destroy (#1485516)
- Increase speed of session destroy and garbage clean up
- Fix session timeout when DB server got clock skew (#1485490)
- Fix handling of some malformed messages (#1484438)
- Speed up raw message body handling
- Better HTML entities conversion in html2text (#1485519)
- Fix big memory consumption and speed up searching on servers without SORT capability
- Fix setting locale to tr_TR, ku and az_AZ (#1485470)
- Use SORT for searching on servers with SORT capability
- Added message status filter
- Fix empty file sending (#1485389)
- Improved searching with many criterias (calling one SEARCH command)
- Fix HTML editor initialization on IE (#1485304)
- Add warning when switching editor mode from html to plain (#1485488)
- Make identities list scrollable (#1485538)
- Fix problem with numeric folder names (#1485527)
- Added BYE response simple support to prevent from endless loops in imap.inc (#1483956)
- Fix unread message unintentionally marked as read if read_when_deleted=true (#1485409)
- Remove port number from SERVER_NAME in smtp_helo_host (#1485518)
- Don't send disposition notification receipts for messages marked as 'read' (#1485523)
- Added 'keep_alive' and 'min_keep_alive' options (#1485360)
- Added option 'identities_level', removed 'multiple_identities'
- Allow deleting identities when multiple_identities=false (#1485435)
- Added option focus_on_new_message (#1485374)
- Fix html2text class autoloading on Windows (#1485505)
- Fix html signature formatting when identity save error occured (#1485426)
- Add feedback and set busy when moving folder (#1485497)
- Fix 'Empty' link visibility for some languages e.g. Slovak (#1485489)
- Fix messages count bar overlapping (#1485270)
- Fix adding signature in drafts compose mode (#1485484)
- Fix iil_C_Sort() to support very long and/or divided responses (#1485283)
- Fix matching case sensitivity when setting identity on reply (#1485480)
- Prefer default identity on reply
- Fix imap searching on ISMail server (#1485466)
- Add css class for flagged messages (#1485464)
- Write username instead of id in sendmail log (#1485477)
- Fix htmlspecialchars() use for PHP version < 5.2.3 (#1485475)
- Fix js keywords escaping in json_serialize() for IE/Opera (#1485472)
- Added bin/killcache.php script (#1485434)
- Add support for SJIS, GB2312, BIG5 in rc_detect_encoding()
- Fix vCard file encoding detection for non-UTF-8 strings (#1485410)
- Add 'skip_deleted' option in User Preferences (#1485445)
- Minimize "inline" javascript scripts use (#1485433)
- Fix css class setting for folders with names matching defined classes names (#1485355)
- Fix race conditions when changing mailbox
- Fix spellchecking when switching to html editor (#1485362)
- Fix compose window width/height (#1485396)
- Allow calling msgimport.sh/msgexport.sh from any directory (#1485431)
- Localized filesize units (#1485340)
- Better handling of "no identity" and "no email in identity" situations (#1485117)
- Added 'mime_param_folding' option with possibility to choose long/non-ascii attachment names encoding eg. to be readable in MS Outlook/OE (#1485320)
- Added "advanced options" feature in User Preferences
- Fix unread counter when displaying cached massage in preview panel (#1485290)
- Fix htmleditor spellchecking on MS Windows (#1485397)
- Fix problem with non-ascii attachment names in Mail_mime (#1485267, #1485096)
- Fix language autodetection (#1485401)
- Fix button label in folders management (#1485405)
- Fix collapsed folder not indicating unread msgs count of all subfolders (#1485403)
- Fix handling of apostrophes in filenames decoded according to rfc2231
RELEASE 0.2-BETA
----------------
- Made config files location configurable (#1485215)
- Reduced memory footprint when forwarding attachments (#1485345)
- Allow and use spellcheck attribute for input/textarea fields (#1485060)
- Added icons for forwarded/forwarded+replied messages (#1485257)
- Added Reply-To to forwarded emails (#1485315)
- Display progress message for folders create/delete/rename (#1485357)
- Smart Tags and NOBR tag support in html messages (#1485363, #1485327)
- Redesign of the identities settings (#1484042)
- Add config option to disable creation/deletion of identities (#1484498)
- Added 'sendmail_delay' option to restrict messages sending interval (#1484491)
- Added vertical splitter for folders list resizing
- Added possibility to view all headers in message view
- Fixed splitter drag/resize on Opera (#1485170)
- Fixed quota img height/width setting from template (#1484857)
- Refactor drag & drop functionality. Don't rely on browser events anymore (#1484453)
- Insert "virtual" folders in subscription list (#1484779)
- Added link to open message in new window
- Enable export of address book contacts as vCard
- Add feature to import contacts from vcard files (#1326103)
- Respect Content-Location headers in multipart/related messages according to RFC2110 (#1484946)
- Allowed max. attachment size now indicated in compose screen (#1485030)
- Also capture backspace key in list mode (#1484566)
- Allow application/pgp parts to be displayed (#1484753)
- Correctly handle options in mailto-links (#1485228)
- Immediately save sort_col/sort_order in user prefs (#1485265)
- Truncate very long (above 50 characters) attachment filenames when displaying
- Allow to auto-detect client language if none set (#1484434)
- Auto-detect the client timezone (user configurable)
- Add RFC2231 header value continuations support for attachment filenames + hack for servers that not support that feature
- Fix Reply-To header displaying (#1485314)
- Mark form buttons that provide the most obvious operation (mainaction)
- Added option 'quota_zero_as_unlimited' (#1484604)
- Added PRE handling in html2text class (#1484740)
- Added folder hierarchy collapsing
- Added options to use syslog instead of log file (#1484850)
- Added Logging & Debugging section in Installer
- Fix In-Reply-To and References headers when composing saved draft message (#1485288)
- Fix html message charset conversion for charsets with underline (#1485287)
- Fix buttons status after contacts deletion (#1485233)
- Fix escaping of To: and From: fields when building message body for reply or forward in the HTML editor (#1484904)
- Use current mailbox name in template (#1485256)
- Better fix for skipping untagged responses (#1485261)
- Added pspell support patch by Kris Steinhoff (#1483960)
- Enable spellchecker for HTML editor (#1485114)
- Respect spellcheck_uri in tinyMCE spellchecker (#1484196)
- Case insensitive contacts searching using PostgreSQL (#1485259)
- Make default imap folders configurable for each user (#1485075)
- Save outgoing mail to selectable folder (#1324581)
- Fix hiding of mark menu when clicking th button again (#1484944)
- Use long date format in print mode (#1485191)
- Updated TinyMCE to version 3.1.0.1
- Re-enable autocomplete attribute for login form (#1485211)
- Check PERMANENTFLAGS before saving $MDNSent flag (#1484963, #1485163)
- Added flag column on messages list (#1484623)
- Patched Mail/MimePart.php (http://pear.php.net/bugs/bug.php?id=14232)
- Allow trash/junk subfolders to be purged (#1485085)
- Store compose parameters in session and redirect to a unique URL
- Fixed CRAM-MD5 authentication (#1484819)
- Fixed forwarding messages with one HTML attachment (#1484442)
- Fixed encoding of message/rfc822 attachments and image/pjpeg handling (#1484914)
- Added option to select skin in user preferences
- Added option to configure displaying of attached images below the message body
- Added option to display images in messages from known senders (#1484601)
- User preferences grouped in more fieldsets
- Fix corrupted MIME headers of messages in Sent folder (#1485111)
- Fixed bug in MDB2 package: http://pear.php.net/bugs/bug.php?id=14124
- Use keypress instead of keydown to select list's row (#1484816)
- Don't call expunge and don't remove message row after message move if flag_for_deletion is set to true (#1485002)
RELEASE 0.2-ALPHA
-----------------
- Added option to disable autocompletion from selected LDAP address books (#1484922)
- TLS support in LDAP connections: 'use_tls' property (#1485104)
- Fixed removing messages from search set after deleting them (#1485106)
- imap.inc: Fixed iil_C_FetchStructureString() to handle many
literal strings in response (#1484969)
- Support for subfolders in default/protected folders (#1484665)
- Disallowed delimiter in folder name (#1484803)
- Support " and \ in folder names
- Escape \ in login (#1484614)
- Better HTML sanitization with the DOM-based washtml script (#1484701)
- Fixed sorting of folders with non-ascii characters
- Fixed Mysql DDL for default identities creation (#1485070)
- In Preferences added possibility to configure 'read_when_deleted',
'mdn_requests', 'flag_for_deletion' options
- Made IMAP auth type configurable (#1483825)
- Fixed empty values with FROM_UNIXTIME() in rcube_mdb2 (#1485055)
- Fixed attachment list on IE 6/7 (#1484807)
- Fixed JavaScript in compose.html that shows cc/bcc fields if populated
- Make password input fields of type password in installer (#1484886)
- Don't attempt to delete cache entries if enable_caching is FALSE (#1485051)
- Optimized messages sorting on servers without sort capability (#1485049)
- Corrected message headers decoding when charset isn't specified and improved
support for native languages (#1485050, #1485048)
- Expanded LDAP configuration options to support LDAP server writes.
- Installer: encode special characters in DB username/password (#1485042)
- Fixed management of folders with national characters in names (#1485036, #1485001)
- Fixed identities saving when using MDB2 pgsql driver (#1485032)
- Fixed BCC header reset (#1484997)
- Improved messages list performance - patch from Justin Heesemann
- Append skin_path to images location only when it starts with '/' sign (#1484859)
- Fix IMAP response in message body when message has no body (#1484964)
- Fixed non-RFC dates formatting (#1484901)
- Fixed typo in set_charset() (#1484991)
- Decode entities when inserting HTML signature to plain text message (#1484990)
- HTML editing is now working with PHP5 updates and TinyMCE v3.0.6
- Fixed signature loading on Windows (#1484545)
- Added language support to HTML editing (#1484862)
- Fixed remove signature when replying (#1333167)
- Fixed problem with line with a space at the end (#1484916)
- Fixed <!DOCTYPE> tag filtering (#1484391)
- Fixed <?xml> tag filtering (#1484403)
- Added sections (fieldset+label) in Settings interface
- Mark as read in one action with message preview (#1484972)
- Deleted redundant quota reads (#1484972)
- Added options for empty trash and expunge inbox on logout (#1483863)
- Removed lines wrapping when displaying message
- Fixed month localization
- Changed codebase to PHP5 with autoloader
RELEASE 0.1.1
-------------
- Clear selection when selecting single item (#1484942)
- Remove hard-coded image size in skin templates (#1484893)
- Database schema improvements (dropped unnecessary indexes)
- Fixed creating a new folder with a comma in its name (#1484681)
- Fixed sorting of messages when default mailbox is empty (#1484317)
- Improve message previewpane - less loading (#1484316)
- Fixed login form autoompletion (#1484839)
- Fixed virtuser_query option for mdb2 backend (#1484874)
- Fixed attachment resoting from Drafts when message body was empty (#1484506)
- Fixed usage of ob_gzhandler (#1484851)
- Fixed message part window in IE6 (#1484610)
- Fixed decoding of mime-encoded strings (#1484191)
- Fixed some iconv/mb_string problems (#1484598)
- Correctly quote mailbox name when using in URL (#1484313)
- Fixed "headers already sent" errors (#1484860)
RELEASE 0.1-STABLE
------------------
- Added interactive installer script
- Fix folder adding/renaming inspired by #1484800
- Localize folder name in page title (#1484785)
- Fix code using wrong variable name (#1484018)
- Allow to send mail with BCC recipients only
- condense TinyMCE toolbar down to one line, removing table buttons (#1484747)
- Add function to mark the selected messages as read/unread (#1457360)
- Also do charset decoding as suggested in RFC 2231 (fix #1484321)
- Show message count in folder list and hint when creating a subfolder
- Distinguish ssl and tls for imap connections (#1484667)
- Added some charset aliases to fix typical mis-labelling (#1484565)
- Remember decision to display images for a certain message during session (#1484754)
- Truncate attachment filenames to 55 characters due to an IE bug (#1484757)
- Make sending of read receipts configurable
- Respect config when localize folder names (#1484707)
- Also respect receipt and priority settings when re-opening a draft message
- Remember search results (closes #1483883), patch by the_glu
- Add Received header on outgoing mail
- Upgrade to TinyMCE 2.1.3
- Allow inserting image attachments into HTML messages while composing (#1484557)
- Implement Message-Disposition-Notification (Receipts)
- Fix overriding of session vars when register_globals is on (#1484670)
- Fix bug with case-sensitive folder names (#1484245)
- Don't create default folders by default
- Fixed some potential security risks (audited by Andris)
- Only show new messages if they match the current search (#1484176)
- Switch to/from when searcing in Sent folder (#1484555)
- Correctly read the References header (#1484646)
- Unset old cookie before sending a new value (#1484639)
- Correctly decode attachments when downloading them (#1484645 and #1484642)
- Suppress IE errors when clearing attachments form (#1484356)
- Log error when login fails due to auto_create_user turned off
- Filter linked/imported CSS files (closes #1484056)
- Improve message compose screen (closes #1484383)
- Select next row after removing one from list (#1484387)
RELEASE 0.1-RC2
---------------
- Enable drag-&-dropping of folders to a new parent and allow to create subfolders (#1457344)
- Suppress IE errors when clearing attachments form (#1484356)
- Set preferences field in user table to NULL (#1484386)
- Log error when login fails due to auto_create_user turned off
- Filter linked/imported CSS files (closes #1484056)
- Improve message compose screen (closes #1484383)
- Select next row after removing one from list (#1484387)
- Make smtp HELO/EHLO hostname configurable (#1484067)
- IPv6 Compatability (#1484322), Patch #1484373
- Unlock interface when message sending fails (#1484570)
- Eval PHP code in template includes (if configured)
- Show message when folder is empty. Mo more static text in table (#1484395)
- Only display unread count in page title when new messages arrived
- Fixed wrong delete button tooltip (#1483965)
- Fixed charset encoding bug (#1484429)
- Applied patch for LDAP version (#1484552)
- Improved XHTML validation
- Fix message list selection (#1484550)
- Better fix lowercased usernames (#1484473)
- Update pngbehavior Script as suggested in #1484490
- Fixed moving/deleting messages when more than 1 is selected
- Applied patch for LDAP contacts listing by Glen Ogilvie
- Applied patch for more address fields in LDAP contacts (#1484402)
- Add alternative for getallheaders() (fix #1484508)
- Identify mailboxes case-sensitive
- Sort mailbox list case-insensitive (closes #1484338)
- Fix display of multipart messages from Apple Mail (closes #1484027)
- Protect AJAX request from being fetched by a foreign site (XSS)
- Make autocomplete for loginform configurable by the skin template
- Fix compose function from address book (closes #1484426)
- Added //IGNORE to iconv call (patch #1484420, closes #1484023)
- Check if mbstring supports charset (#1484290 and #1484292)
- Prefer iconv over mbstring (as suggested in #1484292)
- Check filesize of template includes (#1484409)
- Fixed bug with buttons not dimming/enabling properly after switching folders
- Fixed compose window becoming unresponsive after saving a draft (#1484487)
- Re-enabled "Back" button in compose window now that bug #1484487 is fixed
- Fixed unresponsive interface issue when downloading attachments (#1484496)
- Lowered status message time from 5 to 3 seconds to improve responsiveness
- Raised .htaccess upload_max_filesize from 2M to 5M to differ from default php.ini
- Increased "mailboxcontrols" mail.css width from 160 to 170px to fix non-english languages (#1484499)
- Fix status message bug #1484464 with regard to #1484353
- Fix address adding bug reported by David Koblas
- Applied socket error patch by Thomas Mangin
- Pass-by-reference workarround for PHP5 in sendmail.inc
- Fixed buggy imap_root settings (closes #1484379)
- Prevent default events on subject links (#1484399)
- Use HTTP-POST requests for actions that change state
RELEASE 0.1-RC1
---------------
- Use global filters and bind username/ for Ldap searches (#1484159)
- Hide quota display if imap server does not support it
- Hide address groups if no LDAP servers configured
- Add link to message subjects (closes #1484257)
- Better SQL query for contact listing/search (closes #1484369)
- Fixed marking as read in preview pane (closes #1484364)
- CSS hack to display attachments correctly in IE6
- Wrap message body text (closes #1484148)
- LDAP access is back in address book (closes #1484087)
- Added search function for contacts
- New Template parsing and output encoding
- Fixed bugs #1484119 and #1483978
- Fixed message moving procedure (closes #1484308)
- Fixed display of multiple attachments (closes #1466563)
- Fixed check for new messages (closes #1484310)
- List attachments without filename
- New session authentication: Change sessid cookie when login, authentication with sessauth cookie is now configurable.
Should close bugs #1483951 and #1484299
- Correctly translate mailbox names (closes #1484276)
- Quote e-mail address links (closes #1484300)
- Updated PEAR::Mail_mime package
- Accept single quotes for HTML attributes when modifying message body (thanks Jason)
- Sanitize input for new users/identities (thanks Colin Alston)
- Don't download HTML message parts
- Convert HTML parts to plaintext if 'prefer_html' is off
- Correctly parse message/rfc822 parts (closes #1484045)
- Also use user_id for unique key in messages table (closes #1484074)
- Hide contacts drop down on blur (closes #1484203)
- Make entries in contacts drop down clickable
- Turn off browser autocompletion on login page
- Quote <? in text/html message parts
- Hide border around radio buttons
- Applied patch for attachment download by crichardson (closes #1484198)
- Fixed bug in Postgres DB handling (closes #1484068)
- Fixed bug of invalid calls to fetchRow() in rcube_db.inc (closes #1484280)
- Fixed array_merge bug (closes #1484281)
- Fixed flag for deletion in list view (closes #1484264)
- Finally support semicolons as recipient separator (closes ##1484251)
- Fixed message headers (subject) encoding
- check if safe mode is on or not (closes #1484269)
- Show "no subject" in message list if subject is missing (closes #1484243)
- Solved page caching of message preview (closes #1484153)
- Only use gzip compression if configured (closes #1484236)
- Fixed priority selector issue (#1484150)
- Fixed some CSS issues in default skin (closes #1484210 and #1484161)
- Prevent from double quoting of numeric HTML character references (closes #1484253)
- Fixed display of HTML message attachments (closes #1484178)
- Applied patch for preview caching (closes #1484186)
- Added error handling for attachment uploads
- Use multibyte safe string functions where necessary (closes #1483988)
- Applied security patch to validate the submitted host value (by Kees Cook)
- Applied security patch to validate input values when deleting contacts (by Kees Cook)
- Applied security patch that sanitizes emoticon paths when attaching them (by Kees Cook)
- Applied a patch to more aggressively sanitize a HTML message
- Visualize blocked images in HTML messages
- Fixed wrong message listing when showing search results (closes #1484131)
- Show remote images when opening HTML message part as attachment
- Improve memory usage when sending mail (closes #1484098)
- Mark messages as read once the preview is loaded (closes #1484132)
- Include smtp final response in log (closes #1484081)
- Corrected date string in sent message header (closes #1484125)
- Correclty choose "To" column in sent and draft mailboxes (closes #1483943)
- Changed srong tooltips for message browse buttons (closes #1483930)
- Fixed signature delimeter character to be standard (Bug #1484035)
- Fixed XSS vulnerability (Bug #1484109)
- Remove newlines from mail headers (Bug #1484031)
- Selection issues when moving/deleting (Bug #1484044)
- Applied patch of Clement Moulin for imap host auto-selection
- ISO-encode IMAP password for plaintext login (Bugs #1483977 & #1483886)
- Fixed folder name encoding in subscription list (Bug #1484113)
- Fixed JS errors in identity list (Bug #1484120)
- Translate foldernames in folder form (closes #1484113)
- Added first and last buttons to message list, address book
and message detail
- Pressing Shift-Del bypasses Trash folder
- Enable purge command for Junk folder
- Fetch all aliases if virtuser_query is used instead
- Re-enabled multi select of contacts (Bug #1484017)
- Enable contact editing right after creation (Bug #1459641)
- Correct UTF-7 to UTF-8 conversion if mbstring is not available
- Fixed IMAP fetch of message body (Bug #1484019)
- Fixed safe_mode problems (Bug #1418381)
- Fixed wrong header encoding (Bug #1483976)
- Made automatic draft saving configurable
- Fixed JS bug when renaming folders (Bug #1483989)
- Added quota display as image (by Brett Patterson)
- Corrected creation of a message-id
- New indentation for quoted message text
- Improved HTML validity
- Fixed URL character set (Ticket #1445501)
- Fixed saving of contact into MySQL from LDAP query results (Ticket #1483820)
- Fixed folder renaming: unsubscribe before rename (Bug #1483920)
- Finalized new message parsing (+ chaching)
- Fixed wrong usage of mbstring (Bug #1462439)
- Set default spelling language (Ticket #1483938)
- Added support for Nox Spell Server
- Re-built message parsing (Bug #1327068)
Now based on the message structure delivered by the IMAP server.
- Fixed some XSS and SQL injection issues
- Fixed charset problems with folder renaming
diff --git a/INSTALL b/INSTALL
index 00fb083a6..b2156e528 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,212 +1,216 @@
INTRODUCTION
============
This file describes the basic steps to install RoundCube Webmail on your
web server. For additional information, please also consult the project's
wiki page at http://trac.roundcube.net/wiki
REQUIREMENTS
============
* The Apache or Lighttpd Webserver
* .htaccess support allowing overrides for DirectoryIndex
* PHP Version 5.2 or greater including
- PCRE, DOM, JSON, XML, Session, Sockets (required)
- libiconv (recommended)
- mbstring, fileinfo, mcrypt (optional)
+* PEAR packages distributed with Roundcube or external:
+ - MDB2 2.5.0 or newer
+ - Mail_Mime 1.6.0 or newer
+ - Net_SMTP 1.4.1 or newer
* php.ini options (see .htaccess file):
- error_reporting E_ALL & ~E_NOTICE (or lower)
- memory_limit>16MB (increase as suitable to support large attachments)
- file_uploads enabled (for attachment upload features)
- session.auto_start disabled
- zend.ze1_compatibility_mode disabled
- suhosin.session.encrypt disabled
- mbstring.func_overload disabled
* PHP compiled with OpenSSL to connect to IMAPS and to use the spell checker
* A MySQL, PostgreSQL or MSSQL database engine or the SQLite extension for PHP
* One of the above databases with permission to create tables
* An SMTP server (recommended) or PHP configured for mail delivery
INSTALLATION
============
1. Decompress and put this folder somewhere inside your document root
2. Make sure that the following directories (and the files within)
are writable by the webserver
- /temp
- /logs
3. Create a new database and a database user for RoundCube (see DATABASE SETUP)
4. Point your browser to http://url-to-roundcube/installer/
5. Follow the instructions of the install script (or see MANUAL CONFIGURATION)
6. After creating and testing the configuration, remove the installer directory
7. Done!
CONFIGURATION HINTS
===================
RoundCube writes internal errors to the 'errors' log file located in the logs
directory which can be configured in config/main.inc.php. If you want ordinary
PHP errors to be logged there as well, enable the 'php_value error_log' line
in the .htaccess file and set the path to the log file accordingly.
DATABASE SETUP
==============
Note: Database for RoundCube must use UTF-8 character set.
* MySQL
-------
Setting up the mysql database can be done by creating an empty database,
importing the table layout and granting the proper permissions to the
roundcube user. Here is an example of that procedure:
# mysql
> CREATE DATABASE roundcubemail /*!40101 CHARACTER SET utf8 COLLATE utf8_general_ci */;
> GRANT ALL PRIVILEGES ON roundcubemail.* TO roundcube@localhost
IDENTIFIED BY 'password';
> quit
# mysql roundcubemail < SQL/mysql.initial.sql
Note 1: 'password' is the master password for the roundcube user. It is strongly
recommended you replace this with a more secure password. Please keep in
mind: You need to specify this password later in 'config/db.inc.php'.
* SQLite
--------
You need sqlite 2 (preferably 2.8) to setup the sqlite db
(sqlite 3.x also doesn't work at the moment). Here is
an example how you can setup the sqlite.db for roundcube:
# sqlite -init SQL/sqlite.initial.sql sqlite.db
Loading resources from SQL/sqlite.initial.sql
SQLite version 2.8.16
Enter ".help" for instructions
sqlite> .exit
# chmod o+rw sqlite.db
Make sure your configuration points to the sqlite.db file and that the
webserver can write to the file and the directory containing the file.
* PostgreSQL
------------
To use RoundCube with PostgreSQL support you have to follow these
simple steps, which have to be done as the postgres system user (or
which ever is the database superuser):
$ createuser roundcube
$ createdb -O roundcube -E UNICODE roundcubemail
$ psql roundcubemail
roundcubemail =# ALTER USER roundcube WITH PASSWORD 'the_new_password';
roundcubemail =# \c - roundcube
roundcubemail => \i SQL/postgres.initial.sql
All this has been tested with PostgreSQL 8.x and 7.4.x. Older
versions don't have a -O option for the createdb, so if you are
using that version you'll have to change ownership of the DB later.
MANUAL CONFIGURATION
====================
First of all, rename the files config/*.inc.php.dist to config/*.inc.php.
You can then change these files according to your environment and your needs.
Details about the config parameters can be found in the config files.
See http://trac.roundcube.net/wiki/Howto_Install for even more guidance.
You can also modify the default .htaccess file. This is necessary to
increase the allowed size of file attachments, for example:
php_value upload_max_filesize 2M
UPGRADING
=========
If you already have a previous version of RoundCube installed,
please refer to the instructions in UPGRADING guide.
OPTIMISING
==========
There are two forms of optimisation here, compression and caching, both aimed
at increasing an end user's experience using RoundCube Webmail. Compression
allows the static web pages to be delivered with less bandwidth. The index.php
of RoundCube Webmail already enables compression on its output. The settings
below allow compression to occur for all static files. Caching sets HTTP
response headers that enable a user's web client to understand what is static
and how to cache it.
The caching directives used are:
* Etags - sets at tag so the client can request is the page has changed
* Cache-control - defines the age of the page and that the page is 'public'
This enables clients to cache javascript files that don't have private
information between sessions even if using HTTPS. It also allows proxies
to share the same cached page between users.
* Expires - provides another hint to increase the lifetime of static pages.
For more information refer to RFC 2616.
Side effects:
-------------
These directives are designed for production use. If you are using this in
a development environment you may get horribly confused if your webclient
is caching stuff that you changed on the server. Disabling the expires
parts below should save you some grief.
If you are changing the skins, it is recommended that you copy content to
a different directory apart from 'default'.
Apache:
-------
To enable these features in apache the following modules need to be enabled:
* mod_deflate
* mod_expires
* mod_headers
The optimisation is already included in the .htaccess file in the top
directory of your installation.
If you are using Apache version 2.2.9 and later, in the .htaccess file
change the 'append' word to 'merge' for a more correct response. Keeping
as 'append' shouldn't cause any problems though changing to merge will
eliminate the possibility of duplicate 'public' headers in Cache-control.
Lighttpd:
---------
With Lightty the addition of Expire: tags by mod_expire is incompatible with
the addition of "Cache-control: public". Using Cache-control 'public' is
used below as it is assumed to give a better caching result.
Enable modules in server.modules:
"mod_setenv"
"mod_compress"
Mod_compress is a server side cache of compressed files to improve its performance.
$HTTP["host"] == "www.example.com" {
static-file.etags = "enable"
# http://redmine.lighttpd.net/projects/lighttpd/wiki/Etag.use-mtimeDetails
etag.use-mtime = "enable"
# http://redmine.lighttpd.net/projects/lighttpd/wiki/Docs:ModSetEnv
$HTTP["url"] =~ "^/roundcubemail/(plugins|skins|program)" {
setenv.add-response-header = ( "Cache-Control" => "public, max-age=2592000")
}
# http://redmine.lighttpd.net/projects/lighttpd/wiki/Docs:ModCompress
# set compress.cache-dir to somewhere outside the docroot.
compress.cache-dir = var.statedir + "/cache/compress"
compress.filetype = ("text/plain", "text/html", "text/javascript", "text/css", "text/xml", "image/gif", "image/png")
}
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 6ab0b6a88..ecde6f958 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -1,3248 +1,3258 @@
<?php
/*
+-----------------------------------------------------------------------+
| program/include/rcube_imap.php |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2005-2009, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| IMAP wrapper that implements the Iloha IMAP Library (IIL) |
| See http://ilohamail.org/ for details |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id$
*/
/*
* Obtain classes from the Iloha IMAP library
*/
require_once('lib/imap.inc');
require_once('lib/mime.inc');
require_once('lib/tnef_decoder.inc');
/**
* Interface class for accessing an IMAP server
*
* This is a wrapper that implements the Iloha IMAP Library (IIL)
*
* @package Mail
* @author Thomas Bruederli <roundcube@gmail.com>
* @version 1.5
* @link http://ilohamail.org
*/
class rcube_imap
{
var $db;
var $conn;
var $root_ns = '';
var $root_dir = '';
var $mailbox = 'INBOX';
var $list_page = 1;
var $page_size = 10;
var $sort_field = 'date';
var $sort_order = 'DESC';
var $index_sort = true;
var $delimiter = NULL;
var $caching_enabled = FALSE;
var $default_charset = 'ISO-8859-1';
var $struct_charset = NULL;
var $default_folders = array('INBOX');
var $default_folders_lc = array('inbox');
var $fetch_add_headers = '';
var $cache = array();
var $cache_keys = array();
var $cache_changes = array();
var $uid_id_map = array();
var $msg_headers = array();
var $skip_deleted = FALSE;
var $search_set = NULL;
var $search_string = '';
var $search_charset = '';
var $search_sort_field = '';
var $debug_level = 1;
var $error_code = 0;
var $options = array('auth_method' => 'check');
private $host, $user, $pass, $port, $ssl;
/**
* Object constructor
*
* @param object DB Database connection
*/
function __construct($db_conn)
{
$this->db = $db_conn;
}
/**
* Connect to an IMAP server
*
* @param string Host to connect
* @param string Username for IMAP account
* @param string Password for IMAP account
* @param number Port to connect to
* @param string SSL schema (either ssl or tls) or null if plain connection
* @return boolean TRUE on success, FALSE on failure
* @access public
*/
function connect($host, $user, $pass, $port=143, $use_ssl=null)
{
global $ICL_SSL, $ICL_PORT, $IMAP_USE_INTERNAL_DATE;
// check for Open-SSL support in PHP build
if ($use_ssl && extension_loaded('openssl'))
$ICL_SSL = $use_ssl == 'imaps' ? 'ssl' : $use_ssl;
else if ($use_ssl) {
raise_error(array('code' => 403, 'type' => 'imap',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Open SSL not available"), TRUE, FALSE);
$port = 143;
}
$ICL_PORT = $port;
$IMAP_USE_INTERNAL_DATE = false;
$attempt = 0;
do {
$data = rcmail::get_instance()->plugins->exec_hook('imap_connect', array('host' => $host, 'user' => $user, 'attempt' => ++$attempt));
if (!empty($data['pass']))
$pass = $data['pass'];
$this->conn = iil_Connect($data['host'], $data['user'], $pass, $this->options);
} while(!$this->conn && $data['retry']);
$this->host = $data['host'];
$this->user = $data['user'];
$this->pass = $pass;
$this->port = $port;
$this->ssl = $use_ssl;
// print trace messages
if ($this->conn && ($this->debug_level & 8))
console($this->conn->message);
// write error log
else if (!$this->conn && $GLOBALS['iil_error'])
{
$this->error_code = $GLOBALS['iil_errornum'];
raise_error(array('code' => 403, 'type' => 'imap',
'file' => __FILE__, 'line' => __LINE__,
'message' => $GLOBALS['iil_error']), TRUE, FALSE);
}
// get server properties
if ($this->conn)
{
if (!empty($this->conn->rootdir))
{
$this->set_rootdir($this->conn->rootdir);
$this->root_ns = preg_replace('/[.\/]$/', '', $this->conn->rootdir);
}
if (empty($this->delimiter))
$this->get_hierarchy_delimiter();
}
return $this->conn ? TRUE : FALSE;
}
/**
* Close IMAP connection
* Usually done on script shutdown
*
* @access public
*/
function close()
{
if ($this->conn)
iil_Close($this->conn);
}
/**
* Close IMAP connection and re-connect
* This is used to avoid some strange socket errors when talking to Courier IMAP
*
* @access public
*/
function reconnect()
{
$this->close();
$this->connect($this->host, $this->user, $this->pass, $this->port, $this->ssl);
// issue SELECT command to restore connection status
if ($this->mailbox)
iil_C_Select($this->conn, $this->mailbox);
}
/**
* Set options to be used in iil_Connect()
*/
function set_options($opt)
{
$this->options = array_merge($this->options, (array)$opt);
}
/**
* Set a root folder for the IMAP connection.
*
* Only folders within this root folder will be displayed
* and all folder paths will be translated using this folder name
*
* @param string Root folder
* @access public
*/
function set_rootdir($root)
{
if (preg_match('/[.\/]$/', $root)) //(substr($root, -1, 1)==='/')
$root = substr($root, 0, -1);
$this->root_dir = $root;
$this->options['rootdir'] = $root;
if (empty($this->delimiter))
$this->get_hierarchy_delimiter();
}
/**
* Set default message charset
*
* This will be used for message decoding if a charset specification is not available
*
* @param string Charset string
* @access public
*/
function set_charset($cs)
{
$this->default_charset = $cs;
}
/**
* This list of folders will be listed above all other folders
*
* @param array Indexed list of folder names
* @access public
*/
function set_default_mailboxes($arr)
{
if (is_array($arr))
{
$this->default_folders = $arr;
$this->default_folders_lc = array();
// add inbox if not included
if (!in_array_nocase('INBOX', $this->default_folders))
array_unshift($this->default_folders, 'INBOX');
// create a second list with lower cased names
foreach ($this->default_folders as $mbox)
$this->default_folders_lc[] = strtolower($mbox);
}
}
/**
* Set internal mailbox reference.
*
* All operations will be perfomed on this mailbox/folder
*
* @param string Mailbox/Folder name
* @access public
*/
function set_mailbox($new_mbox)
{
$mailbox = $this->mod_mailbox($new_mbox);
if ($this->mailbox == $mailbox)
return;
$this->mailbox = $mailbox;
// clear messagecount cache for this mailbox
$this->_clear_messagecount($mailbox);
}
/**
* Set internal list page
*
* @param number Page number to list
* @access public
*/
function set_page($page)
{
$this->list_page = (int)$page;
}
/**
* Set internal page size
*
* @param number Number of messages to display on one page
* @access public
*/
function set_pagesize($size)
{
$this->page_size = (int)$size;
}
/**
* Save a set of message ids for future message listing methods
*
* @param string IMAP Search query
* @param array List of message ids or NULL if empty
* @param string Charset of search string
* @param string Sorting field
*/
function set_search_set($str=null, $msgs=null, $charset=null, $sort_field=null)
{
if (is_array($str) && $msgs == null)
list($str, $msgs, $charset, $sort_field) = $str;
if ($msgs != null && !is_array($msgs))
$msgs = explode(',', $msgs);
$this->search_string = $str;
$this->search_set = $msgs;
$this->search_charset = $charset;
$this->search_sort_field = $sort_field;
}
/**
* Return the saved search set as hash array
* @return array Search set
*/
function get_search_set()
{
return array($this->search_string, $this->search_set, $this->search_charset, $this->search_sort_field);
}
/**
* Returns the currently used mailbox name
*
* @return string Name of the mailbox/folder
* @access public
*/
function get_mailbox_name()
{
return $this->conn ? $this->mod_mailbox($this->mailbox, 'out') : '';
}
/**
* Returns the IMAP server's capability
*
* @param string Capability name
* @return mixed Capability value or TRUE if supported, FALSE if not
* @access public
*/
function get_capability($cap)
{
return iil_C_GetCapability($this->conn, strtoupper($cap));
}
/**
* Checks the PERMANENTFLAGS capability of the current mailbox
* and returns true if the given flag is supported by the IMAP server
*
* @param string Permanentflag name
* @return mixed True if this flag is supported
* @access public
*/
function check_permflag($flag)
{
$flag = strtoupper($flag);
$imap_flag = $GLOBALS['IMAP_FLAGS'][$flag];
return (in_array_nocase($imap_flag, $this->conn->permanentflags));
}
/**
* Returns the delimiter that is used by the IMAP server for folder separation
*
* @return string Delimiter string
* @access public
*/
function get_hierarchy_delimiter()
{
if ($this->conn && empty($this->delimiter))
$this->delimiter = iil_C_GetHierarchyDelimiter($this->conn);
if (empty($this->delimiter))
$this->delimiter = '/';
return $this->delimiter;
}
/**
* Public method for mailbox listing.
*
* Converts mailbox name with root dir first
*
* @param string Optional root folder
* @param string Optional filter for mailbox listing
* @return array List of mailboxes/folders
* @access public
*/
function list_mailboxes($root='', $filter='*')
{
$a_out = array();
$a_mboxes = $this->_list_mailboxes($root, $filter);
foreach ($a_mboxes as $mbox_row)
{
$name = $this->mod_mailbox($mbox_row, 'out');
if (strlen($name))
$a_out[] = $name;
}
// INBOX should always be available
if (!in_array_nocase('INBOX', $a_out))
array_unshift($a_out, 'INBOX');
// sort mailboxes
$a_out = $this->_sort_mailbox_list($a_out);
return $a_out;
}
/**
* Private method for mailbox listing
*
* @return array List of mailboxes/folders
* @see rcube_imap::list_mailboxes()
* @access private
*/
private function _list_mailboxes($root='', $filter='*')
{
$a_defaults = $a_out = array();
// get cached folder list
$a_mboxes = $this->get_cache('mailboxes');
if (is_array($a_mboxes))
return $a_mboxes;
// Give plugins a chance to provide a list of mailboxes
$data = rcmail::get_instance()->plugins->exec_hook('list_mailboxes',array('root'=>$root,'filter'=>$filter));
if (isset($data['folders'])) {
$a_folders = $data['folders'];
}
else{
// retrieve list of folders from IMAP server
$a_folders = iil_C_ListSubscribed($this->conn, $this->mod_mailbox($root), $filter);
}
if (!is_array($a_folders) || !sizeof($a_folders))
$a_folders = array();
// write mailboxlist to cache
$this->update_cache('mailboxes', $a_folders);
return $a_folders;
}
/**
* Get message count for a specific mailbox
*
* @param string Mailbox/folder name
* @param string Mode for count [ALL|UNSEEN|RECENT]
* @param boolean Force reading from server and update cache
* @return int Number of messages
* @access public
*/
function messagecount($mbox_name='', $mode='ALL', $force=FALSE)
{
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
return $this->_messagecount($mailbox, $mode, $force);
}
/**
* Private method for getting nr of messages
*
* @access private
* @see rcube_imap::messagecount()
*/
private function _messagecount($mailbox='', $mode='ALL', $force=FALSE)
{
$mode = strtoupper($mode);
if (empty($mailbox))
$mailbox = $this->mailbox;
// count search set
if ($this->search_string && $mailbox == $this->mailbox && $mode == 'ALL' && !$force)
return count((array)$this->search_set);
$a_mailbox_cache = $this->get_cache('messagecount');
// return cached value
if (!$force && is_array($a_mailbox_cache[$mailbox]) && isset($a_mailbox_cache[$mailbox][$mode]))
return $a_mailbox_cache[$mailbox][$mode];
// RECENT count is fetched a bit different
if ($mode == 'RECENT')
$count = iil_C_CheckForRecent($this->conn, $mailbox);
// use SEARCH for message counting
else if ($this->skip_deleted)
{
$search_str = "ALL UNDELETED";
// get message count and store in cache
if ($mode == 'UNSEEN')
$search_str .= " UNSEEN";
// get message count using SEARCH
// not very performant but more precise (using UNDELETED)
$index = $this->_search_index($mailbox, $search_str);
$count = is_array($index) ? count($index) : 0;
}
else
{
if ($mode == 'UNSEEN')
$count = iil_C_CountUnseen($this->conn, $mailbox);
else
$count = iil_C_CountMessages($this->conn, $mailbox);
}
if (!is_array($a_mailbox_cache[$mailbox]))
$a_mailbox_cache[$mailbox] = array();
$a_mailbox_cache[$mailbox][$mode] = (int)$count;
// write back to cache
$this->update_cache('messagecount', $a_mailbox_cache);
return (int)$count;
}
/**
* Public method for listing headers
* convert mailbox name with root dir first
*
* @param string Mailbox/folder name
* @param int Current page to list
* @param string Header field to sort by
* @param string Sort order [ASC|DESC]
* @param boolean Number of slice items to extract from result array
* @return array Indexed array with message header objects
* @access public
*/
function list_headers($mbox_name='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0)
{
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
return $this->_list_headers($mailbox, $page, $sort_field, $sort_order, false, $slice);
}
/**
* Private method for listing message headers
*
* @access private
* @see rcube_imap::list_headers
*/
private function _list_headers($mailbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL, $recursive=FALSE, $slice=0)
{
if (!strlen($mailbox))
return array();
// use saved message set
if ($this->search_string && $mailbox == $this->mailbox)
return $this->_list_header_set($mailbox, $page, $sort_field, $sort_order, $slice);
$this->_set_sort_order($sort_field, $sort_order);
$page = $page ? $page : $this->list_page;
$cache_key = $mailbox.'.msg';
$cache_status = $this->check_cache_status($mailbox, $cache_key);
// cache is OK, we can get all messages from local cache
if ($cache_status>0)
{
$start_msg = ($page-1) * $this->page_size;
$a_msg_headers = $this->get_message_cache($cache_key, $start_msg, $start_msg+$this->page_size, $this->sort_field, $this->sort_order);
$result = array_values($a_msg_headers);
if ($slice)
$result = array_slice($result, -$slice, $slice);
return $result;
}
// cache is dirty, sync it
else if ($this->caching_enabled && $cache_status==-1 && !$recursive)
{
$this->sync_header_index($mailbox);
return $this->_list_headers($mailbox, $page, $this->sort_field, $this->sort_order, TRUE, $slice);
}
// retrieve headers from IMAP
$a_msg_headers = array();
// use message index sort for sorting by Date (for better performance)
if ($this->index_sort && $this->sort_field == 'date')
{
if ($this->skip_deleted) {
// @TODO: this could be cached
if ($msg_index = $this->_search_index($mailbox, 'ALL UNDELETED')) {
$max = max($msg_index);
list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
$msg_index = array_slice($msg_index, $begin, $end-$begin);
}
} else if ($max = iil_C_CountMessages($this->conn, $mailbox)) {
list($begin, $end) = $this->_get_message_range($max, $page);
$msg_index = range($begin+1, $end);
} else
$msg_index = array();
if ($slice)
$msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice);
// fetch reqested headers from server
if ($msg_index)
$this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key);
}
// use SORT command
else if ($this->get_capability('sort') && ($msg_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : '')))
{
list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
$max = max($msg_index);
$msg_index = array_slice($msg_index, $begin, $end-$begin);
if ($slice)
$msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice);
// fetch reqested headers from server
$this->_fetch_headers($mailbox, join(',', $msg_index), $a_msg_headers, $cache_key);
}
// fetch specified header for all messages and sort
else if ($a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted))
{
asort($a_index); // ASC
$msg_index = array_keys($a_index);
$max = max($msg_index);
list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
$msg_index = array_slice($msg_index, $begin, $end-$begin);
if ($slice)
$msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice);
// fetch reqested headers from server
$this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key);
}
// delete cached messages with a higher index than $max+1
// Changed $max to $max+1 to fix this bug : #1484295
$this->clear_message_cache($cache_key, $max + 1);
// kick child process to sync cache
// ...
// return empty array if no messages found
if (!is_array($a_msg_headers) || empty($a_msg_headers))
return array();
// use this class for message sorting
$sorter = new rcube_header_sorter();
$sorter->set_sequence_numbers($msg_index);
$sorter->sort_headers($a_msg_headers);
if ($this->sort_order == 'DESC')
$a_msg_headers = array_reverse($a_msg_headers);
return array_values($a_msg_headers);
}
/**
* Private method for listing a set of message headers (search results)
*
* @param string Mailbox/folder name
* @param int Current page to list
* @param string Header field to sort by
* @param string Sort order [ASC|DESC]
* @param boolean Number of slice items to extract from result array
* @return array Indexed array with message header objects
* @access private
* @see rcube_imap::list_header_set()
*/
private function _list_header_set($mailbox, $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0)
{
if (!strlen($mailbox) || empty($this->search_set))
return array();
$msgs = $this->search_set;
$a_msg_headers = array();
$page = $page ? $page : $this->list_page;
$start_msg = ($page-1) * $this->page_size;
$this->_set_sort_order($sort_field, $sort_order);
// quickest method
if ($this->index_sort && $this->search_sort_field == 'date' && $this->sort_field == 'date')
{
if ($sort_order == 'DESC')
$msgs = array_reverse($msgs);
// get messages uids for one page
$msgs = array_slice(array_values($msgs), $start_msg, min(count($msgs)-$start_msg, $this->page_size));
if ($slice)
$msgs = array_slice($msgs, -$slice, $slice);
// fetch headers
$this->_fetch_headers($mailbox, join(',',$msgs), $a_msg_headers, NULL);
// I didn't found in RFC that FETCH always returns messages sorted by index
$sorter = new rcube_header_sorter();
$sorter->set_sequence_numbers($msgs);
$sorter->sort_headers($a_msg_headers);
return array_values($a_msg_headers);
}
// sorted messages, so we can first slice array and then fetch only wanted headers
if ($this->get_capability('sort') && (!$this->index_sort || $this->sort_field != 'date')) // SORT searching result
{
// reset search set if sorting field has been changed
if ($this->sort_field && $this->search_sort_field != $this->sort_field)
$msgs = $this->search('', $this->search_string, $this->search_charset, $this->sort_field);
// return empty array if no messages found
if (empty($msgs))
return array();
if ($sort_order == 'DESC')
$msgs = array_reverse($msgs);
// get messages uids for one page
$msgs = array_slice(array_values($msgs), $start_msg, min(count($msgs)-$start_msg, $this->page_size));
if ($slice)
$msgs = array_slice($msgs, -$slice, $slice);
// fetch headers
$this->_fetch_headers($mailbox, join(',',$msgs), $a_msg_headers, NULL);
$sorter = new rcube_header_sorter();
$sorter->set_sequence_numbers($msgs);
$sorter->sort_headers($a_msg_headers);
return array_values($a_msg_headers);
}
else { // SEARCH searching result, need sorting
$cnt = count($msgs);
// 300: experimantal value for best result
if (($cnt > 300 && $cnt > $this->page_size) || ($this->index_sort && $this->sort_field == 'date')) {
// use memory less expensive (and quick) method for big result set
$a_index = $this->message_index('', $this->sort_field, $this->sort_order);
// get messages uids for one page...
$msgs = array_slice($a_index, $start_msg, min($cnt-$start_msg, $this->page_size));
if ($slice)
$msgs = array_slice($msgs, -$slice, $slice);
// ...and fetch headers
$this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL);
// return empty array if no messages found
if (!is_array($a_msg_headers) || empty($a_msg_headers))
return array();
$sorter = new rcube_header_sorter();
$sorter->set_sequence_numbers($msgs);
$sorter->sort_headers($a_msg_headers);
return array_values($a_msg_headers);
}
else {
// for small result set we can fetch all messages headers
$this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL);
// return empty array if no messages found
if (!is_array($a_msg_headers) || empty($a_msg_headers))
return array();
// if not already sorted
$a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order);
// only return the requested part of the set
$a_msg_headers = array_slice(array_values($a_msg_headers), $start_msg, min($cnt-$start_msg, $this->page_size));
if ($slice)
$a_msg_headers = array_slice($a_msg_headers, -$slice, $slice);
return $a_msg_headers;
}
}
}
/**
* Helper function to get first and last index of the requested set
*
* @param int message count
* @param mixed page number to show, or string 'all'
* @return array array with two values: first index, last index
* @access private
*/
private function _get_message_range($max, $page)
{
$start_msg = ($page-1) * $this->page_size;
if ($page=='all')
{
$begin = 0;
$end = $max;
}
else if ($this->sort_order=='DESC')
{
$begin = $max - $this->page_size - $start_msg;
$end = $max - $start_msg;
}
else
{
$begin = $start_msg;
$end = $start_msg + $this->page_size;
}
if ($begin < 0) $begin = 0;
if ($end < 0) $end = $max;
if ($end > $max) $end = $max;
return array($begin, $end);
}
/**
* Fetches message headers
* Used for loop
*
* @param string Mailbox name
* @param string Message index to fetch
* @param array Reference to message headers array
* @param array Array with cache index
* @return int Messages count
* @access private
*/
private function _fetch_headers($mailbox, $msgs, &$a_msg_headers, $cache_key)
{
// fetch reqested headers from server
$a_header_index = iil_C_FetchHeaders($this->conn, $mailbox, $msgs, false, false, $this->fetch_add_headers);
if (!empty($a_header_index))
{
// cache is incomplete
$cache_index = $this->get_message_cache_index($cache_key);
foreach ($a_header_index as $i => $headers) {
if ($this->caching_enabled && $cache_index[$headers->id] != $headers->uid) {
// prevent index duplicates
if ($cache_index[$headers->id]) {
$this->remove_message_cache($cache_key, $headers->id, true);
unset($cache_index[$headers->id]);
}
// add message to cache
$this->add_message_cache($cache_key, $headers->id, $headers, NULL,
!in_array($headers->uid, $cache_index));
}
$a_msg_headers[$headers->uid] = $headers;
}
}
return count($a_msg_headers);
}
/**
* Return sorted array of message IDs (not UIDs)
*
* @param string Mailbox to get index from
* @param string Sort column
* @param string Sort order [ASC, DESC]
* @return array Indexed array with message ids
*/
function message_index($mbox_name='', $sort_field=NULL, $sort_order=NULL)
{
$this->_set_sort_order($sort_field, $sort_order);
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
$key = "{$mailbox}:{$this->sort_field}:{$this->sort_order}:{$this->search_string}.msgi";
// we have a saved search result, get index from there
if (!isset($this->cache[$key]) && $this->search_string && $mailbox == $this->mailbox)
{
$this->cache[$key] = array();
// use message index sort for sorting by Date
if ($this->index_sort && $this->sort_field == 'date')
{
$msgs = $this->search_set;
if ($this->search_sort_field != 'date')
sort($msgs);
if ($this->sort_order == 'DESC')
$this->cache[$key] = array_reverse($msgs);
else
$this->cache[$key] = $msgs;
}
// sort with SORT command
else if ($this->get_capability('sort'))
{
if ($this->sort_field && $this->search_sort_field != $this->sort_field)
$this->search('', $this->search_string, $this->search_charset, $this->sort_field);
if ($this->sort_order == 'DESC')
$this->cache[$key] = array_reverse($this->search_set);
else
$this->cache[$key] = $this->search_set;
}
else
{
$a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, join(',', $this->search_set), $this->sort_field, $this->skip_deleted);
if ($this->sort_order=="ASC")
asort($a_index);
else if ($this->sort_order=="DESC")
arsort($a_index);
$this->cache[$key] = array_keys($a_index);
}
}
// have stored it in RAM
if (isset($this->cache[$key]))
return $this->cache[$key];
// check local cache
$cache_key = $mailbox.'.msg';
$cache_status = $this->check_cache_status($mailbox, $cache_key);
// cache is OK
if ($cache_status>0)
{
$a_index = $this->get_message_cache_index($cache_key, TRUE, $this->sort_field, $this->sort_order);
return array_keys($a_index);
}
// use message index sort for sorting by Date
if ($this->index_sort && $this->sort_field == 'date')
{
if ($this->skip_deleted) {
$a_index = $this->_search_index($mailbox, 'ALL');
} else if ($max = $this->_messagecount($mailbox)) {
$a_index = range(1, $max);
}
if ($this->sort_order == 'DESC')
$a_index = array_reverse($a_index);
$this->cache[$key] = $a_index;
}
// fetch complete message index
else if ($this->get_capability('sort') && ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : '')))
{
if ($this->sort_order == 'DESC')
$a_index = array_reverse($a_index);
$this->cache[$key] = $a_index;
}
else
{
$a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted);
if ($this->sort_order=="ASC")
asort($a_index);
else if ($this->sort_order=="DESC")
arsort($a_index);
$this->cache[$key] = array_keys($a_index);
}
return $this->cache[$key];
}
/**
* @access private
*/
function sync_header_index($mailbox)
{
$cache_key = $mailbox.'.msg';
$cache_index = $this->get_message_cache_index($cache_key);
// fetch complete message index
$a_message_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", 'UID', $this->skip_deleted);
if ($a_message_index === false)
return false;
foreach ($a_message_index as $id => $uid)
{
// message in cache at correct position
if ($cache_index[$id] == $uid)
{
unset($cache_index[$id]);
continue;
}
// message in cache but in wrong position
if (in_array((string)$uid, $cache_index, TRUE))
{
unset($cache_index[$id]);
}
// other message at this position
if (isset($cache_index[$id]))
{
$for_remove[] = $cache_index[$id];
unset($cache_index[$id]);
}
$for_update[] = $id;
}
// clear messages at wrong positions and those deleted that are still in cache_index
if (!empty($for_remove))
$cache_index = array_merge($cache_index, $for_remove);
if (!empty($cache_index))
$this->remove_message_cache($cache_key, $cache_index);
// fetch complete headers and add to cache
if (!empty($for_update)) {
if ($headers = iil_C_FetchHeader($this->conn, $mailbox, join(',', $for_update), false, $this->fetch_add_headers))
foreach ($headers as $header)
$this->add_message_cache($cache_key, $header->id, $header, NULL,
in_array($header->uid, (array)$for_remove));
}
}
/**
* Invoke search request to IMAP server
*
* @param string mailbox name to search in
* @param string search string
* @param string search string charset
* @param string header field to sort by
* @return array search results as list of message ids
* @access public
*/
function search($mbox_name='', $str=NULL, $charset=NULL, $sort_field=NULL)
{
if (!$str)
return false;
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
$results = $this->_search_index($mailbox, $str, $charset, $sort_field);
// try search with US-ASCII charset (should be supported by server)
// only if UTF-8 search is not supported
if (empty($results) && !is_array($results) && !empty($charset) && $charset != 'US-ASCII')
{
// convert strings to US_ASCII
if(preg_match_all('/\{([0-9]+)\}\r\n/', $str, $matches, PREG_OFFSET_CAPTURE))
{
$last = 0; $res = '';
foreach($matches[1] as $m)
{
$string_offset = $m[1] + strlen($m[0]) + 4; // {}\r\n
$string = substr($str, $string_offset - 1, $m[0]);
$string = rcube_charset_convert($string, $charset, 'US-ASCII');
if (!$string) continue;
$res .= sprintf("%s{%d}\r\n%s", substr($str, $last, $m[1] - $last - 1), strlen($string), $string);
$last = $m[0] + $string_offset - 1;
}
if ($last < strlen($str))
$res .= substr($str, $last, strlen($str)-$last);
}
else // strings for conversion not found
$res = $str;
$results = $this->search($mbox_name, $res, NULL, $sort_field);
}
$this->set_search_set($str, $results, $charset, $sort_field);
return $results;
}
/**
* Private search method
*
* @return array search results as list of message ids
* @access private
* @see rcube_imap::search()
*/
private function _search_index($mailbox, $criteria='ALL', $charset=NULL, $sort_field=NULL)
{
$orig_criteria = $criteria;
if ($this->skip_deleted && !preg_match('/UNDELETED/', $criteria))
$criteria = 'UNDELETED '.$criteria;
if ($sort_field && $this->get_capability('sort') && (!$this->index_sort || $sort_field != 'date')) {
$charset = $charset ? $charset : $this->default_charset;
$a_messages = iil_C_Sort($this->conn, $mailbox, $sort_field, $criteria, FALSE, $charset);
}
else {
if ($orig_criteria == 'ALL') {
$max = $this->_messagecount($mailbox);
$a_messages = $max ? range(1, $max) : array();
}
else {
$a_messages = iil_C_Search($this->conn, $mailbox, ($charset ? "CHARSET $charset " : '') . $criteria);
// I didn't found that SEARCH always returns sorted IDs
if ($this->index_sort && $this->sort_field == 'date')
sort($a_messages);
}
}
// update messagecount cache ?
// $a_mailbox_cache = get_cache('messagecount');
// $a_mailbox_cache[$mailbox][$criteria] = sizeof($a_messages);
// $this->update_cache('messagecount', $a_mailbox_cache);
return $a_messages;
}
/**
* Refresh saved search set
*
* @return array Current search set
*/
function refresh_search()
{
if (!empty($this->search_string))
$this->search_set = $this->search('', $this->search_string, $this->search_charset, $this->search_sort_field);
return $this->get_search_set();
}
/**
* Check if the given message ID is part of the current search set
*
* @return boolean True on match or if no search request is stored
*/
function in_searchset($msgid)
{
if (!empty($this->search_string))
return in_array("$msgid", (array)$this->search_set, true);
else
return true;
}
/**
* Return message headers object of a specific message
*
* @param int Message ID
* @param string Mailbox to read from
* @param boolean True if $id is the message UID
* @param boolean True if we need also BODYSTRUCTURE in headers
* @return object Message headers representation
*/
function get_headers($id, $mbox_name=NULL, $is_uid=TRUE, $bodystr=FALSE)
{
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
$uid = $is_uid ? $id : $this->_id2uid($id);
// get cached headers
if ($uid && ($headers = &$this->get_cached_message($mailbox.'.msg', $uid)))
return $headers;
$headers = iil_C_FetchHeader($this->conn, $mailbox, $id, $is_uid, $bodystr, $this->fetch_add_headers);
// write headers cache
if ($headers)
{
if ($headers->uid && $headers->id)
$this->uid_id_map[$mailbox][$headers->uid] = $headers->id;
$this->add_message_cache($mailbox.'.msg', $headers->id, $headers, NULL, true);
}
return $headers;
}
/**
* Fetch body structure from the IMAP server and build
* an object structure similar to the one generated by PEAR::Mail_mimeDecode
*
* @param int Message UID to fetch
* @param string Message BODYSTRUCTURE string (optional)
* @return object rcube_message_part Message part tree or False on failure
*/
function &get_structure($uid, $structure_str='')
{
$cache_key = $this->mailbox.'.msg';
$headers = &$this->get_cached_message($cache_key, $uid);
// return cached message structure
if (is_object($headers) && is_object($headers->structure)) {
return $headers->structure;
}
if (!$structure_str)
$structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $uid, true);
$structure = iml_GetRawStructureArray($structure_str);
$struct = false;
// parse structure and add headers
if (!empty($structure))
{
$headers = $this->get_headers($uid);
$this->_msg_id = $headers->id;
// set message charset from message headers
if ($headers->charset)
$this->struct_charset = $headers->charset;
else
$this->struct_charset = $this->_structure_charset($structure);
// Here we can recognize malformed BODYSTRUCTURE and
// 1. [@TODO] parse the message in other way to create our own message structure
// 2. or just show the raw message body.
// Example of structure for malformed MIME message:
// ("text" "plain" ("charset" "us-ascii") NIL NIL "7bit" 2154 70 NIL NIL NIL)
if ($headers->ctype && $headers->ctype != 'text/plain'
&& $structure[0] == 'text' && $structure[1] == 'plain') {
return false;
}
$struct = &$this->_structure_part($structure);
$struct->headers = get_object_vars($headers);
// don't trust given content-type
if (empty($struct->parts) && !empty($struct->headers['ctype']))
{
$struct->mime_id = '1';
$struct->mimetype = strtolower($struct->headers['ctype']);
list($struct->ctype_primary, $struct->ctype_secondary) = explode('/', $struct->mimetype);
}
// write structure to cache
if ($this->caching_enabled)
$this->add_message_cache($cache_key, $this->_msg_id, $headers, $struct);
}
return $struct;
}
/**
* Build message part object
*
* @access private
*/
function &_structure_part($part, $count=0, $parent='', $mime_headers=null, $raw_headers=null)
{
$struct = new rcube_message_part;
$struct->mime_id = empty($parent) ? (string)$count : "$parent.$count";
// multipart
if (is_array($part[0]))
{
$struct->ctype_primary = 'multipart';
// find first non-array entry
for ($i=1; $i<count($part); $i++)
if (!is_array($part[$i]))
{
$struct->ctype_secondary = strtolower($part[$i]);
break;
}
$struct->mimetype = 'multipart/'.$struct->ctype_secondary;
// build parts list for headers pre-fetching
for ($i=0, $count=0; $i<count($part); $i++)
if (is_array($part[$i]) && count($part[$i]) > 3) {
// fetch message headers if message/rfc822 or named part (could contain Content-Location header)
if (!is_array($part[$i][0])) {
$tmp_part_id = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1;
if (strtolower($part[$i][0]) == 'message' && strtolower($part[$i][1]) == 'rfc822') {
$raw_part_headers[] = $tmp_part_id;
$mime_part_headers[] = $tmp_part_id;
}
else if (in_array('name', (array)$part[$i][2]) && (empty($part[$i][3]) || $part[$i][3]=='NIL')) {
$mime_part_headers[] = $tmp_part_id;
}
}
}
// pre-fetch headers of all parts (in one command for better performance)
// @TODO: we could do this before _structure_part() call, to fetch
// headers for parts on all levels
if ($mime_part_headers)
$mime_part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox,
$this->_msg_id, $mime_part_headers);
// we'll need a real content-type of message/rfc822 part
if ($raw_part_headers)
$raw_part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox,
$this->_msg_id, $raw_part_headers, false);
$struct->parts = array();
for ($i=0, $count=0; $i<count($part); $i++)
if (is_array($part[$i]) && count($part[$i]) > 3) {
$tmp_part_id = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1;
$struct->parts[] = $this->_structure_part($part[$i], ++$count, $struct->mime_id,
$mime_part_headers[$tmp_part_id], $raw_part_headers[$tmp_part_id]);
}
return $struct;
}
// regular part
$struct->ctype_primary = strtolower($part[0]);
$struct->ctype_secondary = strtolower($part[1]);
$struct->mimetype = $struct->ctype_primary.'/'.$struct->ctype_secondary;
// read content type parameters
if (is_array($part[2]))
{
$struct->ctype_parameters = array();
for ($i=0; $i<count($part[2]); $i+=2)
$struct->ctype_parameters[strtolower($part[2][$i])] = $part[2][$i+1];
if (isset($struct->ctype_parameters['charset']))
$struct->charset = $struct->ctype_parameters['charset'];
}
// read content encoding
if (!empty($part[5]) && $part[5]!='NIL')
{
$struct->encoding = strtolower($part[5]);
$struct->headers['content-transfer-encoding'] = $struct->encoding;
}
// get part size
if (!empty($part[6]) && $part[6]!='NIL')
$struct->size = intval($part[6]);
// read part disposition
$di = count($part) - 2;
if ((is_array($part[$di]) && count($part[$di]) == 2 && is_array($part[$di][1])) ||
(is_array($part[--$di]) && count($part[$di]) == 2))
{
$struct->disposition = strtolower($part[$di][0]);
if (is_array($part[$di][1]))
for ($n=0; $n<count($part[$di][1]); $n+=2)
$struct->d_parameters[strtolower($part[$di][1][$n])] = $part[$di][1][$n+1];
}
// get child parts
if (is_array($part[8]) && $di != 8)
{
$struct->parts = array();
for ($i=0, $count=0; $i<count($part[8]); $i++)
if (is_array($part[8][$i]) && count($part[8][$i]) > 5)
$struct->parts[] = $this->_structure_part($part[8][$i], ++$count, $struct->mime_id);
}
// get part ID
if (!empty($part[3]) && $part[3]!='NIL')
{
$struct->content_id = $part[3];
$struct->headers['content-id'] = $part[3];
if (empty($struct->disposition))
$struct->disposition = 'inline';
}
// fetch message headers if message/rfc822 or named part (could contain Content-Location header)
if ($struct->ctype_primary == 'message' || ($struct->ctype_parameters['name'] && !$struct->content_id)) {
if (empty($mime_headers))
$mime_headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $struct->mime_id);
$struct->headers = $this->_parse_headers($mime_headers) + $struct->headers;
// get real headers for message of type 'message/rfc822'
if ($struct->mimetype == 'message/rfc822') {
if (empty($raw_headers))
$raw_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, $this->_msg_id, (array)$struct->mime_id, false);
$struct->real_headers = $this->_parse_headers($raw_headers);
// get real content-type of message/rfc822
if (preg_match('/^([a-z0-9_\/-]+)/i', $struct->real_headers['content-type'], $matches)) {
$struct->real_mimetype = strtolower($matches[1]);
}
}
}
if ($struct->ctype_primary=='message') {
if (is_array($part[8]) && $di != 8 && empty($struct->parts))
$struct->parts[] = $this->_structure_part($part[8], ++$count, $struct->mime_id);
}
// normalize filename property
$this->_set_part_filename($struct, $mime_headers);
return $struct;
}
/**
* Set attachment filename from message part structure
*
* @access private
* @param object rcube_message_part Part object
* @param string Part's raw headers
*/
private function _set_part_filename(&$part, $headers=null)
{
if (!empty($part->d_parameters['filename']))
$filename_mime = $part->d_parameters['filename'];
else if (!empty($part->d_parameters['filename*']))
$filename_encoded = $part->d_parameters['filename*'];
else if (!empty($part->ctype_parameters['name*']))
$filename_encoded = $part->ctype_parameters['name*'];
// RFC2231 value continuations
// TODO: this should be rewrited to support RFC2231 4.1 combinations
else if (!empty($part->d_parameters['filename*0'])) {
$i = 0;
while (isset($part->d_parameters['filename*'.$i])) {
$filename_mime .= $part->d_parameters['filename*'.$i];
$i++;
}
// some servers (eg. dovecot-1.x) have no support for parameter value continuations
// we must fetch and parse headers "manually"
if ($i<2) {
if (!$headers)
$headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id);
$filename_mime = '';
$i = 0;
while (preg_match('/filename\*'.$i.'\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) {
$filename_mime .= $matches[1];
$i++;
}
}
}
else if (!empty($part->d_parameters['filename*0*'])) {
$i = 0;
while (isset($part->d_parameters['filename*'.$i.'*'])) {
$filename_encoded .= $part->d_parameters['filename*'.$i.'*'];
$i++;
}
if ($i<2) {
if (!$headers)
$headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id);
$filename_encoded = '';
$i = 0; $matches = array();
while (preg_match('/filename\*'.$i.'\*\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) {
$filename_encoded .= $matches[1];
$i++;
}
}
}
else if (!empty($part->ctype_parameters['name*0'])) {
$i = 0;
while (isset($part->ctype_parameters['name*'.$i])) {
$filename_mime .= $part->ctype_parameters['name*'.$i];
$i++;
}
if ($i<2) {
if (!$headers)
$headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id);
$filename_mime = '';
$i = 0; $matches = array();
while (preg_match('/\s+name\*'.$i.'\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) {
$filename_mime .= $matches[1];
$i++;
}
}
}
else if (!empty($part->ctype_parameters['name*0*'])) {
$i = 0;
while (isset($part->ctype_parameters['name*'.$i.'*'])) {
$filename_encoded .= $part->ctype_parameters['name*'.$i.'*'];
$i++;
}
if ($i<2) {
if (!$headers)
$headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, false, $part->mime_id);
$filename_encoded = '';
$i = 0; $matches = array();
while (preg_match('/\s+name\*'.$i.'\*\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) {
$filename_encoded .= $matches[1];
$i++;
}
}
}
// read 'name' after rfc2231 parameters as it may contains truncated filename (from Thunderbird)
else if (!empty($part->ctype_parameters['name']))
$filename_mime = $part->ctype_parameters['name'];
// Content-Disposition
else if (!empty($part->headers['content-description']))
$filename_mime = $part->headers['content-description'];
else
return;
// decode filename
if (!empty($filename_mime)) {
$part->filename = rcube_imap::decode_mime_string($filename_mime,
$part->charset ? $part->charset : $this->struct_charset ? $this->struct_charset :
rc_detect_encoding($filename_mime, $this->default_charset));
}
else if (!empty($filename_encoded)) {
// decode filename according to RFC 2231, Section 4
if (preg_match("/^([^']*)'[^']*'(.*)$/", $filename_encoded, $fmatches)) {
$filename_charset = $fmatches[1];
$filename_encoded = $fmatches[2];
}
$part->filename = rcube_charset_convert(urldecode($filename_encoded), $filename_charset);
}
}
/**
* Get charset name from message structure (first part)
*
* @access private
* @param array Message structure
* @return string Charset name
*/
function _structure_charset($structure)
{
while (is_array($structure)) {
if (is_array($structure[2]) && $structure[2][0] == 'charset')
return $structure[2][1];
$structure = $structure[0];
}
}
/**
* Fetch message body of a specific message from the server
*
* @param int Message UID
* @param string Part number
* @param object rcube_message_part Part object created by get_structure()
* @param mixed True to print part, ressource to write part contents in
* @param resource File pointer to save the message part
* @return string Message/part body if not printed
*/
function &get_message_part($uid, $part=1, $o_part=NULL, $print=NULL, $fp=NULL)
{
// get part encoding if not provided
if (!is_object($o_part))
{
$structure_str = iil_C_FetchStructureString($this->conn, $this->mailbox, $uid, true);
$structure = iml_GetRawStructureArray($structure_str);
// error or message not found
if (empty($structure))
return false;
$part_type = iml_GetPartTypeCode($structure, $part);
$o_part = new rcube_message_part;
$o_part->ctype_primary = $part_type==0 ? 'text' : ($part_type==2 ? 'message' : 'other');
$o_part->encoding = strtolower(iml_GetPartEncodingString($structure, $part));
$o_part->charset = iml_GetPartCharset($structure, $part);
}
// TODO: Add caching for message parts
if (!$part) $part = 'TEXT';
$body = iil_C_HandlePartBody($this->conn, $this->mailbox, $uid, true, $part,
$o_part->encoding, $print, $fp);
if ($fp || $print)
return true;
// convert charset (if text or message part)
if ($o_part->ctype_primary=='text' || $o_part->ctype_primary=='message') {
// assume default if no charset specified
if (empty($o_part->charset) || strtolower($o_part->charset) == 'us-ascii')
$o_part->charset = $this->default_charset;
$body = rcube_charset_convert($body, $o_part->charset);
}
return $body;
}
/**
* Fetch message body of a specific message from the server
*
* @param int Message UID
* @return string Message/part body
* @see rcube_imap::get_message_part()
*/
function &get_body($uid, $part=1)
{
$headers = $this->get_headers($uid);
return rcube_charset_convert($this->get_message_part($uid, $part, NULL),
$headers->charset ? $headers->charset : $this->default_charset);
}
/**
* Returns the whole message source as string
*
* @param int Message UID
* @return string Message source string
*/
function &get_raw_body($uid)
{
return iil_C_HandlePartBody($this->conn, $this->mailbox, $uid, true);
}
/**
* Returns the message headers as string
*
* @param int Message UID
* @return string Message headers string
*/
function &get_raw_headers($uid)
{
return iil_C_FetchPartHeader($this->conn, $this->mailbox, $uid, true);
}
/**
* Sends the whole message source to stdout
*
* @param int Message UID
*/
function print_raw_body($uid)
{
iil_C_HandlePartBody($this->conn, $this->mailbox, $uid, true, NULL, NULL, true);
}
/**
* Set message flag to one or several messages
*
* @param mixed Message UIDs as array or as comma-separated string
* @param string Flag to set: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT
* @param string Folder name
* @param boolean True to skip message cache clean up
* @return boolean True on success, False on failure
*/
function set_flag($uids, $flag, $mbox_name=NULL, $skip_cache=false)
{
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
$flag = strtoupper($flag);
if (!is_array($uids))
$uids = explode(',',$uids);
if (strpos($flag, 'UN') === 0)
$result = iil_C_UnFlag($this->conn, $mailbox, join(',', $uids), substr($flag, 2));
else
$result = iil_C_Flag($this->conn, $mailbox, join(',', $uids), $flag);
// reload message headers if cached
if ($this->caching_enabled && !$skip_cache) {
$cache_key = $mailbox.'.msg';
$this->remove_message_cache($cache_key, $uids);
}
// set nr of messages that were flaged
$count = count($uids);
// clear message count cache
if ($result && $flag=='SEEN')
$this->_set_messagecount($mailbox, 'UNSEEN', $count*(-1));
else if ($result && $flag=='UNSEEN')
$this->_set_messagecount($mailbox, 'UNSEEN', $count);
else if ($result && $flag=='DELETED')
$this->_set_messagecount($mailbox, 'ALL', $count*(-1));
return $result;
}
/**
* Remove message flag for one or several messages
*
* @param mixed Message UIDs as array or as comma-separated string
* @param string Flag to unset: SEEN, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT
* @param string Folder name
* @return boolean True on success, False on failure
* @see set_flag
*/
function unset_flag($uids, $flag, $mbox_name=NULL)
{
return $this->set_flag($uids, 'UN'.$flag, $mbox_name);
}
/**
* Append a mail message (source) to a specific mailbox
*
- * @param string Target mailbox
- * @param string Message source
+ * @param string Target mailbox
+ * @param string The message source string or filename
+ * @param string Headers string if $message contains only the body
+ * @param boolean True if $message is a filename
+ *
* @return boolean True on success, False on error
*/
- function save_message($mbox_name, &$message)
+ function save_message($mbox_name, &$message, $headers='', $is_file=false)
{
$mailbox = $this->mod_mailbox($mbox_name);
// make sure mailbox exists
- if (($mailbox == 'INBOX') || in_array($mailbox, $this->_list_mailboxes()))
- $saved = iil_C_Append($this->conn, $mailbox, $message);
+ if (($mailbox == 'INBOX') || in_array($mailbox, $this->_list_mailboxes())) {
+ if ($is_file) {
+ $separator = rcmail::get_instance()->config->header_delimiter();
+ $saved = iil_C_AppendFromFile($this->conn, $mailbox, $message,
+ $headers, $separator.$separator);
+ }
+ else
+ $saved = iil_C_Append($this->conn, $mailbox, $message);
+ }
if ($saved)
{
// increase messagecount of the target mailbox
$this->_set_messagecount($mailbox, 'ALL', 1);
}
return $saved;
}
/**
* Move a message from one mailbox to another
*
* @param string List of UIDs to move, separated by comma
* @param string Target mailbox
* @param string Source mailbox
* @return boolean True on success, False on error
*/
function move_message($uids, $to_mbox, $from_mbox='')
{
$fbox = $from_mbox;
$tbox = $to_mbox;
$to_mbox = $this->mod_mailbox($to_mbox);
$from_mbox = $from_mbox ? $this->mod_mailbox($from_mbox) : $this->mailbox;
// make sure mailbox exists
if ($to_mbox != 'INBOX' && !in_array($to_mbox, $this->_list_mailboxes()))
{
if (in_array($tbox, $this->default_folders))
$this->create_mailbox($tbox, TRUE);
else
return FALSE;
}
// convert the list of uids to array
$a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL);
// exit if no message uids are specified
if (!is_array($a_uids) || empty($a_uids))
return false;
// flag messages as read before moving them
$config = rcmail::get_instance()->config;
if ($config->get('read_when_deleted') && $tbox == $config->get('trash_mbox')) {
// don't flush cache (4th argument)
$this->set_flag($uids, 'SEEN', $fbox, true);
}
// move messages
$iil_move = iil_C_Move($this->conn, join(',', $a_uids), $from_mbox, $to_mbox);
$moved = !($iil_move === false || $iil_move < 0);
// send expunge command in order to have the moved message
// really deleted from the source mailbox
if ($moved) {
$this->_expunge($from_mbox, FALSE, $a_uids);
$this->_clear_messagecount($from_mbox);
$this->_clear_messagecount($to_mbox);
}
// moving failed
else if (rcmail::get_instance()->config->get('delete_always', false)) {
return iil_C_Delete($this->conn, $from_mbox, join(',', $a_uids));
}
// remove message ids from search set
if ($moved && $this->search_set && $from_mbox == $this->mailbox) {
foreach ($a_uids as $uid)
$a_mids[] = $this->_uid2id($uid, $from_mbox);
$this->search_set = array_diff($this->search_set, $a_mids);
}
// update cached message headers
$cache_key = $from_mbox.'.msg';
if ($moved && $start_index = $this->get_message_cache_index_min($cache_key, $a_uids)) {
// clear cache from the lowest index on
$this->clear_message_cache($cache_key, $start_index);
}
return $moved;
}
/**
* Mark messages as deleted and expunge mailbox
*
* @param string List of UIDs to move, separated by comma
* @param string Source mailbox
* @return boolean True on success, False on error
*/
function delete_message($uids, $mbox_name='')
{
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
// convert the list of uids to array
$a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL);
// exit if no message uids are specified
if (!is_array($a_uids) || empty($a_uids))
return false;
$deleted = iil_C_Delete($this->conn, $mailbox, join(',', $a_uids));
// send expunge command in order to have the deleted message
// really deleted from the mailbox
if ($deleted)
{
$this->_expunge($mailbox, FALSE, $a_uids);
$this->_clear_messagecount($mailbox);
unset($this->uid_id_map[$mailbox]);
}
// remove message ids from search set
if ($deleted && $this->search_set && $mailbox == $this->mailbox) {
foreach ($a_uids as $uid)
$a_mids[] = $this->_uid2id($uid, $mailbox);
$this->search_set = array_diff($this->search_set, $a_mids);
}
// remove deleted messages from cache
$cache_key = $mailbox.'.msg';
if ($deleted && $start_index = $this->get_message_cache_index_min($cache_key, $a_uids)) {
// clear cache from the lowest index on
$this->clear_message_cache($cache_key, $start_index);
}
return $deleted;
}
/**
* Clear all messages in a specific mailbox
*
* @param string Mailbox name
* @return int Above 0 on success
*/
function clear_mailbox($mbox_name=NULL)
{
$mailbox = !empty($mbox_name) ? $this->mod_mailbox($mbox_name) : $this->mailbox;
$msg_count = $this->_messagecount($mailbox, 'ALL');
if ($msg_count>0)
{
$cleared = iil_C_ClearFolder($this->conn, $mailbox);
// make sure the message count cache is cleared as well
if ($cleared)
{
$this->clear_message_cache($mailbox.'.msg');
$a_mailbox_cache = $this->get_cache('messagecount');
unset($a_mailbox_cache[$mailbox]);
$this->update_cache('messagecount', $a_mailbox_cache);
}
return $cleared;
}
else
return 0;
}
/**
* Send IMAP expunge command and clear cache
*
* @param string Mailbox name
* @param boolean False if cache should not be cleared
* @return boolean True on success
*/
function expunge($mbox_name='', $clear_cache=TRUE)
{
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
return $this->_expunge($mailbox, $clear_cache);
}
/**
* Send IMAP expunge command and clear cache
*
* @see rcube_imap::expunge()
* @param string Mailbox name
* @param boolean False if cache should not be cleared
* @param string List of UIDs to remove, separated by comma
* @return boolean True on success
* @access private
*/
private function _expunge($mailbox, $clear_cache=TRUE, $uids=NULL)
{
if ($uids && $this->get_capability('UIDPLUS'))
$a_uids = is_array($uids) ? join(',', $uids) : $uids;
else
$a_uids = NULL;
$result = iil_C_Expunge($this->conn, $mailbox, $a_uids);
if ($result>=0 && $clear_cache)
{
$this->clear_message_cache($mailbox.'.msg');
$this->_clear_messagecount($mailbox);
}
return $result;
}
/* --------------------------------
* folder managment
* --------------------------------*/
/**
* Get a list of all folders available on the IMAP server
*
* @param string IMAP root dir
* @return array Indexed array with folder names
*/
function list_unsubscribed($root='')
{
static $sa_unsubscribed;
if (is_array($sa_unsubscribed))
return $sa_unsubscribed;
// retrieve list of folders from IMAP server
$a_mboxes = iil_C_ListMailboxes($this->conn, $this->mod_mailbox($root), '*');
// modify names with root dir
foreach ($a_mboxes as $mbox_name)
{
$name = $this->mod_mailbox($mbox_name, 'out');
if (strlen($name))
$a_folders[] = $name;
}
// filter folders and sort them
$sa_unsubscribed = $this->_sort_mailbox_list($a_folders);
return $sa_unsubscribed;
}
/**
* Get mailbox quota information
* added by Nuny
*
* @return mixed Quota info or False if not supported
*/
function get_quota()
{
if ($this->get_capability('QUOTA'))
return iil_C_GetQuota($this->conn);
return FALSE;
}
/**
* Subscribe to a specific mailbox(es)
*
* @param array Mailbox name(s)
* @return boolean True on success
*/
function subscribe($a_mboxes)
{
if (!is_array($a_mboxes))
$a_mboxes = array($a_mboxes);
// let this common function do the main work
return $this->_change_subscription($a_mboxes, 'subscribe');
}
/**
* Unsubscribe mailboxes
*
* @param array Mailbox name(s)
* @return boolean True on success
*/
function unsubscribe($a_mboxes)
{
if (!is_array($a_mboxes))
$a_mboxes = array($a_mboxes);
// let this common function do the main work
return $this->_change_subscription($a_mboxes, 'unsubscribe');
}
/**
* Create a new mailbox on the server and register it in local cache
*
* @param string New mailbox name (as utf-7 string)
* @param boolean True if the new mailbox should be subscribed
* @param string Name of the created mailbox, false on error
*/
function create_mailbox($name, $subscribe=FALSE)
{
$result = FALSE;
// reduce mailbox name to 100 chars
$name = substr($name, 0, 100);
$abs_name = $this->mod_mailbox($name);
$a_mailbox_cache = $this->get_cache('mailboxes');
if (strlen($abs_name) && (!is_array($a_mailbox_cache) || !in_array($abs_name, $a_mailbox_cache)))
$result = iil_C_CreateFolder($this->conn, $abs_name);
// try to subscribe it
if ($result && $subscribe)
$this->subscribe($name);
return $result ? $name : FALSE;
}
/**
* Set a new name to an existing mailbox
*
* @param string Mailbox to rename (as utf-7 string)
* @param string New mailbox name (as utf-7 string)
* @return string Name of the renames mailbox, False on error
*/
function rename_mailbox($mbox_name, $new_name)
{
$result = FALSE;
// encode mailbox name and reduce it to 100 chars
$name = substr($new_name, 0, 100);
// make absolute path
$mailbox = $this->mod_mailbox($mbox_name);
$abs_name = $this->mod_mailbox($name);
// check if mailbox is subscribed
$a_subscribed = $this->_list_mailboxes();
$subscribed = in_array($mailbox, $a_subscribed);
// unsubscribe folder
if ($subscribed)
iil_C_UnSubscribe($this->conn, $mailbox);
if (strlen($abs_name))
$result = iil_C_RenameFolder($this->conn, $mailbox, $abs_name);
if ($result)
{
$delm = $this->get_hierarchy_delimiter();
// check if mailbox children are subscribed
foreach ($a_subscribed as $c_subscribed)
if (preg_match('/^'.preg_quote($mailbox.$delm, '/').'/', $c_subscribed))
{
iil_C_UnSubscribe($this->conn, $c_subscribed);
iil_C_Subscribe($this->conn, preg_replace('/^'.preg_quote($mailbox, '/').'/', $abs_name, $c_subscribed));
}
// clear cache
$this->clear_message_cache($mailbox.'.msg');
$this->clear_cache('mailboxes');
}
// try to subscribe it
if ($result && $subscribed)
iil_C_Subscribe($this->conn, $abs_name);
return $result ? $name : FALSE;
}
/**
* Remove mailboxes from server
*
* @param string Mailbox name(s) string/array
* @return boolean True on success
*/
function delete_mailbox($mbox_name)
{
$deleted = FALSE;
if (is_array($mbox_name))
$a_mboxes = $mbox_name;
else if (is_string($mbox_name) && strlen($mbox_name))
$a_mboxes = explode(',', $mbox_name);
$all_mboxes = iil_C_ListMailboxes($this->conn, $this->mod_mailbox($root), '*');
if (is_array($a_mboxes))
foreach ($a_mboxes as $mbox_name)
{
$mailbox = $this->mod_mailbox($mbox_name);
// unsubscribe mailbox before deleting
iil_C_UnSubscribe($this->conn, $mailbox);
// send delete command to server
$result = iil_C_DeleteFolder($this->conn, $mailbox);
if ($result >= 0) {
$deleted = TRUE;
$this->clear_message_cache($mailbox.'.msg');
}
foreach ($all_mboxes as $c_mbox)
{
$regex = preg_quote($mailbox . $this->delimiter, '/');
$regex = '/^' . $regex . '/';
if (preg_match($regex, $c_mbox))
{
iil_C_UnSubscribe($this->conn, $c_mbox);
$result = iil_C_DeleteFolder($this->conn, $c_mbox);
if ($result >= 0) {
$deleted = TRUE;
$this->clear_message_cache($c_mbox.'.msg');
}
}
}
}
// clear mailboxlist cache
if ($deleted)
$this->clear_cache('mailboxes');
return $deleted;
}
/**
* Create all folders specified as default
*/
function create_default_folders()
{
$a_folders = iil_C_ListMailboxes($this->conn, $this->mod_mailbox(''), '*');
$a_subscribed = iil_C_ListSubscribed($this->conn, $this->mod_mailbox(''), '*');
// create default folders if they do not exist
foreach ($this->default_folders as $folder)
{
$abs_name = $this->mod_mailbox($folder);
if (!in_array_nocase($abs_name, $a_folders))
$this->create_mailbox($folder, TRUE);
else if (!in_array_nocase($abs_name, $a_subscribed))
$this->subscribe($folder);
}
}
/* --------------------------------
* internal caching methods
* --------------------------------*/
/**
* @access private
*/
function set_caching($set)
{
if ($set && is_object($this->db))
$this->caching_enabled = TRUE;
else
$this->caching_enabled = FALSE;
}
/**
* @access private
*/
function get_cache($key)
{
// read cache (if it was not read before)
if (!count($this->cache) && $this->caching_enabled)
{
return $this->_read_cache_record($key);
}
return $this->cache[$key];
}
/**
* @access private
*/
function update_cache($key, $data)
{
$this->cache[$key] = $data;
$this->cache_changed = TRUE;
$this->cache_changes[$key] = TRUE;
}
/**
* @access private
*/
function write_cache()
{
if ($this->caching_enabled && $this->cache_changed)
{
foreach ($this->cache as $key => $data)
{
if ($this->cache_changes[$key])
$this->_write_cache_record($key, serialize($data));
}
}
}
/**
* @access private
*/
function clear_cache($key=NULL)
{
if (!$this->caching_enabled)
return;
if ($key===NULL)
{
foreach ($this->cache as $key => $data)
$this->_clear_cache_record($key);
$this->cache = array();
$this->cache_changed = FALSE;
$this->cache_changes = array();
}
else
{
$this->_clear_cache_record($key);
$this->cache_changes[$key] = FALSE;
unset($this->cache[$key]);
}
}
/**
* @access private
*/
private function _read_cache_record($key)
{
if ($this->db)
{
// get cached data from DB
$sql_result = $this->db->query(
"SELECT cache_id, data, cache_key
FROM ".get_table_name('cache')."
WHERE user_id=?
AND cache_key LIKE 'IMAP.%'",
$_SESSION['user_id']);
while ($sql_arr = $this->db->fetch_assoc($sql_result))
{
$sql_key = preg_replace('/^IMAP\./', '', $sql_arr['cache_key']);
$this->cache_keys[$sql_key] = $sql_arr['cache_id'];
if (!isset($this->cache[$sql_key]))
$this->cache[$sql_key] = $sql_arr['data'] ? unserialize($sql_arr['data']) : FALSE;
}
}
return $this->cache[$key];
}
/**
* @access private
*/
private function _write_cache_record($key, $data)
{
if (!$this->db)
return FALSE;
// update existing cache record
if ($this->cache_keys[$key])
{
$this->db->query(
"UPDATE ".get_table_name('cache')."
SET created=". $this->db->now().", data=?
WHERE user_id=?
AND cache_key=?",
$data,
$_SESSION['user_id'],
'IMAP.'.$key);
}
// add new cache record
else
{
$this->db->query(
"INSERT INTO ".get_table_name('cache')."
(created, user_id, cache_key, data)
VALUES (".$this->db->now().", ?, ?, ?)",
$_SESSION['user_id'],
'IMAP.'.$key,
$data);
// get cache entry ID for this key
$sql_result = $this->db->query(
"SELECT cache_id
FROM ".get_table_name('cache')."
WHERE user_id=?
AND cache_key=?",
$_SESSION['user_id'],
'IMAP.'.$key);
if ($sql_arr = $this->db->fetch_assoc($sql_result))
$this->cache_keys[$key] = $sql_arr['cache_id'];
}
}
/**
* @access private
*/
private function _clear_cache_record($key)
{
$this->db->query(
"DELETE FROM ".get_table_name('cache')."
WHERE user_id=?
AND cache_key=?",
$_SESSION['user_id'],
'IMAP.'.$key);
unset($this->cache_keys[$key]);
}
/* --------------------------------
* message caching methods
* --------------------------------*/
/**
* Checks if the cache is up-to-date
*
* @param string Mailbox name
* @param string Internal cache key
* @return int Cache status: -3 = off, -2 = incomplete, -1 = dirty
*/
private function check_cache_status($mailbox, $cache_key)
{
if (!$this->caching_enabled)
return -3;
$cache_index = $this->get_message_cache_index($cache_key);
$msg_count = $this->_messagecount($mailbox);
$cache_count = count($cache_index);
// empty mailbox
if (!$msg_count)
return $cache_count ? -2 : 1;
// @TODO: We've got one big performance problem in cache status checking method
// E.g. mailbox contains 1000 messages, in cache table we've got first 100
// of them. Now if we want to display only that 100 (which we've got)
// check_cache_status returns 'incomplete' and messages are fetched
// from IMAP instead of DB.
if ($cache_count==$msg_count) {
if ($this->skip_deleted) {
$h_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", 'UID', $this->skip_deleted);
if (sizeof($h_index) == $cache_count) {
$cache_index = array_flip($cache_index);
foreach ($h_index as $idx => $uid)
unset($cache_index[$uid]);
if (empty($cache_index))
return 1;
}
return -2;
} else {
// get UID of message with highest index
$uid = iil_C_ID2UID($this->conn, $mailbox, $msg_count);
$cache_uid = array_pop($cache_index);
// uids of highest message matches -> cache seems OK
if ($cache_uid == $uid)
return 1;
}
// cache is dirty
return -1;
}
// if cache count differs less than 10% report as dirty
else if (abs($msg_count - $cache_count) < $msg_count/10)
return -1;
else
return -2;
}
/**
* @access private
*/
private function get_message_cache($key, $from, $to, $sort_field, $sort_order)
{
$cache_key = "$key:$from:$to:$sort_field:$sort_order";
$db_header_fields = array('idx', 'uid', 'subject', 'from', 'to', 'cc', 'date', 'size');
$config = rcmail::get_instance()->config;
// use idx sort for sorting by Date with index_sort=true or for unknown field
if (($sort_field == 'date' && $this->index_sort)
|| !in_array($sort_field, $db_header_fields)) {
$sort_field = 'idx';
}
if ($this->caching_enabled && !isset($this->cache[$cache_key]))
{
$this->cache[$cache_key] = array();
$sql_result = $this->db->limitquery(
"SELECT idx, uid, headers
FROM ".get_table_name('messages')."
WHERE user_id=?
AND cache_key=?
ORDER BY ".$this->db->quoteIdentifier($sort_field)." ".strtoupper($sort_order),
$from,
$to-$from,
$_SESSION['user_id'],
$key);
while ($sql_arr = $this->db->fetch_assoc($sql_result))
{
$uid = $sql_arr['uid'];
$this->cache[$cache_key][$uid] = $this->db->decode(unserialize($sql_arr['headers']));
// featch headers if unserialize failed
if (empty($this->cache[$cache_key][$uid]))
$this->cache[$cache_key][$uid] = iil_C_FetchHeader($this->conn, preg_replace('/.msg$/', '', $key), $uid, true, $this->fetch_add_headers);
}
}
return $this->cache[$cache_key];
}
/**
* @access private
*/
private function &get_cached_message($key, $uid)
{
$internal_key = '__single_msg';
if ($this->caching_enabled && !isset($this->cache[$internal_key][$uid]))
{
$sql_result = $this->db->query(
"SELECT idx, headers, structure
FROM ".get_table_name('messages')."
WHERE user_id=?
AND cache_key=?
AND uid=?",
$_SESSION['user_id'],
$key,
$uid);
if ($sql_arr = $this->db->fetch_assoc($sql_result))
{
$this->uid_id_map[preg_replace('/\.msg$/', '', $key)][$uid] = $sql_arr['idx'];
$this->cache[$internal_key][$uid] = $this->db->decode(unserialize($sql_arr['headers']));
if (is_object($this->cache[$internal_key][$uid]) && !empty($sql_arr['structure']))
$this->cache[$internal_key][$uid]->structure = $this->db->decode(unserialize($sql_arr['structure']));
}
}
return $this->cache[$internal_key][$uid];
}
/**
* @access private
*/
private function get_message_cache_index($key, $force=FALSE, $sort_field='idx', $sort_order='ASC')
{
static $sa_message_index = array();
// empty key -> empty array
if (!$this->caching_enabled || empty($key))
return array();
if (!empty($sa_message_index[$key]) && !$force)
return $sa_message_index[$key];
// use idx sort for sorting by Date with index_sort=true
if ($sort_field == 'date' && $this->index_sort)
$sort_field = 'idx';
$sa_message_index[$key] = array();
$sql_result = $this->db->query(
"SELECT idx, uid
FROM ".get_table_name('messages')."
WHERE user_id=?
AND cache_key=?
ORDER BY ".$this->db->quote_identifier($sort_field)." ".$sort_order,
$_SESSION['user_id'],
$key);
while ($sql_arr = $this->db->fetch_assoc($sql_result))
$sa_message_index[$key][$sql_arr['idx']] = $sql_arr['uid'];
return $sa_message_index[$key];
}
/**
* @access private
*/
private function add_message_cache($key, $index, $headers, $struct=null, $force=false)
{
if (empty($key) || !is_object($headers) || empty($headers->uid))
return;
// add to internal (fast) cache
$this->cache['__single_msg'][$headers->uid] = clone $headers;
$this->cache['__single_msg'][$headers->uid]->structure = $struct;
// no further caching
if (!$this->caching_enabled)
return;
// check for an existing record (probly headers are cached but structure not)
if (!$force) {
$sql_result = $this->db->query(
"SELECT message_id
FROM ".get_table_name('messages')."
WHERE user_id=?
AND cache_key=?
AND uid=?",
$_SESSION['user_id'],
$key,
$headers->uid);
if ($sql_arr = $this->db->fetch_assoc($sql_result))
$message_id = $sql_arr['message_id'];
}
// update cache record
if ($message_id)
{
$this->db->query(
"UPDATE ".get_table_name('messages')."
SET idx=?, headers=?, structure=?
WHERE message_id=?",
$index,
serialize($this->db->encode(clone $headers)),
is_object($struct) ? serialize($this->db->encode(clone $struct)) : NULL,
$message_id
);
}
else // insert new record
{
$this->db->query(
"INSERT INTO ".get_table_name('messages')."
(user_id, del, cache_key, created, idx, uid, subject, ".$this->db->quoteIdentifier('from').", ".$this->db->quoteIdentifier('to').", cc, date, size, headers, structure)
VALUES (?, 0, ?, ".$this->db->now().", ?, ?, ?, ?, ?, ?, ".$this->db->fromunixtime($headers->timestamp).", ?, ?, ?)",
$_SESSION['user_id'],
$key,
$index,
$headers->uid,
(string)mb_substr($this->db->encode($this->decode_header($headers->subject, TRUE)), 0, 128),
(string)mb_substr($this->db->encode($this->decode_header($headers->from, TRUE)), 0, 128),
(string)mb_substr($this->db->encode($this->decode_header($headers->to, TRUE)), 0, 128),
(string)mb_substr($this->db->encode($this->decode_header($headers->cc, TRUE)), 0, 128),
(int)$headers->size,
serialize($this->db->encode(clone $headers)),
is_object($struct) ? serialize($this->db->encode(clone $struct)) : NULL
);
}
}
/**
* @access private
*/
private function remove_message_cache($key, $ids, $idx=false)
{
if (!$this->caching_enabled)
return;
$this->db->query(
"DELETE FROM ".get_table_name('messages')."
WHERE user_id=?
AND cache_key=?
AND ".($idx ? "idx" : "uid")." IN (".$this->db->array2list($ids, 'integer').")",
$_SESSION['user_id'],
$key);
}
/**
* @access private
*/
private function clear_message_cache($key, $start_index=1)
{
if (!$this->caching_enabled)
return;
$this->db->query(
"DELETE FROM ".get_table_name('messages')."
WHERE user_id=?
AND cache_key=?
AND idx>=?",
$_SESSION['user_id'], $key, $start_index);
}
/**
* @access private
*/
private function get_message_cache_index_min($key, $uids=NULL)
{
if (!$this->caching_enabled)
return;
$sql_result = $this->db->query(
"SELECT MIN(idx) AS minidx
FROM ".get_table_name('messages')."
WHERE user_id=?
AND cache_key=?"
.(!empty($uids) ? " AND uid IN (".$this->db->array2list($uids, 'integer').")" : ''),
$_SESSION['user_id'],
$key);
if ($sql_arr = $this->db->fetch_assoc($sql_result))
return $sql_arr['minidx'];
else
return 0;
}
/* --------------------------------
* encoding/decoding methods
* --------------------------------*/
/**
* Split an address list into a structured array list
*
* @param string Input string
* @param int List only this number of addresses
* @param boolean Decode address strings
* @return array Indexed list of addresses
*/
function decode_address_list($input, $max=null, $decode=true)
{
$a = $this->_parse_address_list($input, $decode);
$out = array();
// Special chars as defined by RFC 822 need to in quoted string (or escaped).
$special_chars = '[\(\)\<\>\\\.\[\]@,;:"]';
if (!is_array($a))
return $out;
$c = count($a);
$j = 0;
foreach ($a as $val)
{
$j++;
$address = $val['address'];
$name = preg_replace(array('/^[\'"]/', '/[\'"]$/'), '', trim($val['name']));
if ($name && $address && $name != $address)
$string = sprintf('%s <%s>', preg_match("/$special_chars/", $name) ? '"'.addcslashes($name, '"').'"' : $name, $address);
else if ($address)
$string = $address;
else if ($name)
$string = $name;
$out[$j] = array('name' => $name,
'mailto' => $address,
'string' => $string);
if ($max && $j==$max)
break;
}
return $out;
}
/**
* Decode a Microsoft Outlook TNEF part (winmail.dat)
*
* @param object rcube_message_part Message part to decode
* @param string UID of the message
* @return array List of rcube_message_parts extracted from windmail.dat
*/
function tnef_decode(&$part, $uid)
{
if (!isset($part->body))
$part->body = $this->get_message_part($uid, $part->mime_id, $part);
$pid = 0;
$tnef_parts = array();
$tnef_arr = tnef_decode($part->body);
foreach ($tnef_arr as $winatt) {
$tpart = new rcube_message_part;
$tpart->filename = $winatt["name"];
$tpart->encoding = 'stream';
$tpart->ctype_primary = $winatt["type0"];
$tpart->ctype_secondary = $winatt["type1"];
$tpart->mimetype = strtolower($winatt["type0"] . "/" . $winatt["type1"]);
$tpart->mime_id = "winmail." . $part->mime_id . ".$pid";
$tpart->size = $winatt["size"];
$tpart->body = $winatt['stream'];
$tnef_parts[] = $tpart;
$pid++;
}
return $tnef_parts;
}
/**
* Decode a message header value
*
* @param string Header value
* @param boolean Remove quotes if necessary
* @return string Decoded string
*/
function decode_header($input, $remove_quotes=FALSE)
{
$str = rcube_imap::decode_mime_string((string)$input, $this->default_charset);
if ($str{0}=='"' && $remove_quotes)
$str = str_replace('"', '', $str);
return $str;
}
/**
* Decode a mime-encoded string to internal charset
*
* @param string $input Header value
* @param string $fallback Fallback charset if none specified
*
* @return string Decoded string
* @static
*/
public static function decode_mime_string($input, $fallback=null)
{
// Initialize variable
$out = '';
// Iterate instead of recursing, this way if there are too many values we don't have stack overflows
// rfc: all line breaks or other characters not found
// in the Base64 Alphabet must be ignored by decoding software
// delete all blanks between MIME-lines, differently we can
// receive unnecessary blanks and broken utf-8 symbols
$input = preg_replace("/\?=\s+=\?/", '?==?', $input);
// Check if there is stuff to decode
if (strpos($input, '=?') !== false) {
// Loop through the string to decode all occurences of =? ?= into the variable $out
while(($pos = strpos($input, '=?')) !== false) {
// Append everything that is before the text to be decoded
$out .= substr($input, 0, $pos);
// Get the location of the text to decode
$end_cs_pos = strpos($input, "?", $pos+2);
$end_en_pos = strpos($input, "?", $end_cs_pos+1);
$end_pos = strpos($input, "?=", $end_en_pos+1);
// Extract the encoded string
$encstr = substr($input, $pos+2, ($end_pos-$pos-2));
// Extract the remaining string
$input = substr($input, $end_pos+2);
// Decode the string fragement
$out .= rcube_imap::_decode_mime_string_part($encstr);
}
// Deocde the rest (if any)
if (strlen($input) != 0)
$out .= rcube_imap::decode_mime_string($input, $fallback);
// return the results
return $out;
}
// no encoding information, use fallback
return rcube_charset_convert($input,
!empty($fallback) ? $fallback : rcmail::get_instance()->config->get('default_charset', 'ISO-8859-1'));
}
/**
* Decode a part of a mime-encoded string
*
* @access private
*/
private function _decode_mime_string_part($str)
{
$a = explode('?', $str);
$count = count($a);
// should be in format "charset?encoding?base64_string"
if ($count >= 3)
{
for ($i=2; $i<$count; $i++)
$rest.=$a[$i];
if (($a[1]=="B")||($a[1]=="b"))
$rest = base64_decode($rest);
else if (($a[1]=="Q")||($a[1]=="q"))
{
$rest = str_replace("_", " ", $rest);
$rest = quoted_printable_decode($rest);
}
return rcube_charset_convert($rest, $a[0]);
}
else
return $str; // we dont' know what to do with this
}
/**
* Decode a mime part
*
* @param string Input string
* @param string Part encoding
* @return string Decoded string
*/
function mime_decode($input, $encoding='7bit')
{
switch (strtolower($encoding))
{
case 'quoted-printable':
return quoted_printable_decode($input);
break;
case 'base64':
return base64_decode($input);
break;
case 'x-uuencode':
case 'x-uue':
case 'uue':
case 'uuencode':
return convert_uudecode($input);
break;
case '7bit':
default:
return $input;
}
}
/**
* Convert body charset to RCMAIL_CHARSET according to the ctype_parameters
*
* @param string Part body to decode
* @param string Charset to convert from
* @return string Content converted to internal charset
*/
function charset_decode($body, $ctype_param)
{
if (is_array($ctype_param) && !empty($ctype_param['charset']))
return rcube_charset_convert($body, $ctype_param['charset']);
// defaults to what is specified in the class header
return rcube_charset_convert($body, $this->default_charset);
}
/**
* Translate UID to message ID
*
* @param int Message UID
* @param string Mailbox name
* @return int Message ID
*/
function get_id($uid, $mbox_name=NULL)
{
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
return $this->_uid2id($uid, $mailbox);
}
/**
* Translate message number to UID
*
* @param int Message ID
* @param string Mailbox name
* @return int Message UID
*/
function get_uid($id,$mbox_name=NULL)
{
$mailbox = $mbox_name ? $this->mod_mailbox($mbox_name) : $this->mailbox;
return $this->_id2uid($id, $mailbox);
}
/**
* Modify folder name for input/output according to root dir and namespace
*
* @param string Folder name
* @param string Mode
* @return string Folder name
*/
function mod_mailbox($mbox_name, $mode='in')
{
if ((!empty($this->root_ns) && $this->root_ns == $mbox_name) || $mbox_name == 'INBOX')
return $mbox_name;
if (!empty($this->root_dir)) {
if ($mode=='in')
$mbox_name = $this->root_dir.$this->delimiter.$mbox_name;
else if (!empty($mbox_name)) // $mode=='out'
$mbox_name = substr($mbox_name, strlen($this->root_dir)+1);
}
return $mbox_name;
}
/* --------------------------------
* private methods
* --------------------------------*/
/**
* Validate the given input and save to local properties
* @access private
*/
private function _set_sort_order($sort_field, $sort_order)
{
if ($sort_field != null)
$this->sort_field = asciiwords($sort_field);
if ($sort_order != null)
$this->sort_order = strtoupper($sort_order) == 'DESC' ? 'DESC' : 'ASC';
}
/**
* Sort mailboxes first by default folders and then in alphabethical order
* @access private
*/
private function _sort_mailbox_list($a_folders)
{
$a_out = $a_defaults = $folders = array();
$delimiter = $this->get_hierarchy_delimiter();
// find default folders and skip folders starting with '.'
foreach ($a_folders as $i => $folder)
{
if ($folder{0}=='.')
continue;
if (($p = array_search(strtolower($folder), $this->default_folders_lc)) !== false && !$a_defaults[$p])
$a_defaults[$p] = $folder;
else
$folders[$folder] = mb_strtolower(rcube_charset_convert($folder, 'UTF7-IMAP'));
}
// sort folders and place defaults on the top
asort($folders, SORT_LOCALE_STRING);
ksort($a_defaults);
$folders = array_merge($a_defaults, array_keys($folders));
// finally we must rebuild the list to move
// subfolders of default folders to their place...
// ...also do this for the rest of folders because
// asort() is not properly sorting case sensitive names
while (list($key, $folder) = each($folders)) {
// set the type of folder name variable (#1485527)
$a_out[] = (string) $folder;
unset($folders[$key]);
$this->_rsort($folder, $delimiter, $folders, $a_out);
}
return $a_out;
}
/**
* @access private
*/
private function _rsort($folder, $delimiter, &$list, &$out)
{
while (list($key, $name) = each($list)) {
if (strpos($name, $folder.$delimiter) === 0) {
// set the type of folder name variable (#1485527)
$out[] = (string) $name;
unset($list[$key]);
$this->_rsort($name, $delimiter, $list, $out);
}
}
reset($list);
}
/**
* @access private
*/
private function _uid2id($uid, $mbox_name=NULL)
{
if (!$mbox_name)
$mbox_name = $this->mailbox;
if (!isset($this->uid_id_map[$mbox_name][$uid]))
$this->uid_id_map[$mbox_name][$uid] = iil_C_UID2ID($this->conn, $mbox_name, $uid);
return $this->uid_id_map[$mbox_name][$uid];
}
/**
* @access private
*/
private function _id2uid($id, $mbox_name=NULL)
{
if (!$mbox_name)
$mbox_name = $this->mailbox;
if ($uid = array_search($id, (array)$this->uid_id_map[$mbox_name]))
return $uid;
$uid = iil_C_ID2UID($this->conn, $mbox_name, $id);
$this->uid_id_map[$mbox_name][$uid] = $id;
return $uid;
}
/**
* Subscribe/unsubscribe a list of mailboxes and update local cache
* @access private
*/
private function _change_subscription($a_mboxes, $mode)
{
$updated = FALSE;
if (is_array($a_mboxes))
foreach ($a_mboxes as $i => $mbox_name)
{
$mailbox = $this->mod_mailbox($mbox_name);
$a_mboxes[$i] = $mailbox;
if ($mode=='subscribe')
$updated = iil_C_Subscribe($this->conn, $mailbox);
else if ($mode=='unsubscribe')
$updated = iil_C_UnSubscribe($this->conn, $mailbox);
}
// get cached mailbox list
if ($updated)
{
$a_mailbox_cache = $this->get_cache('mailboxes');
if (!is_array($a_mailbox_cache))
return $updated;
// modify cached list
if ($mode=='subscribe')
$a_mailbox_cache = array_merge($a_mailbox_cache, $a_mboxes);
else if ($mode=='unsubscribe')
$a_mailbox_cache = array_diff($a_mailbox_cache, $a_mboxes);
// write mailboxlist to cache
$this->update_cache('mailboxes', $this->_sort_mailbox_list($a_mailbox_cache));
}
return $updated;
}
/**
* Increde/decrese messagecount for a specific mailbox
* @access private
*/
private function _set_messagecount($mbox_name, $mode, $increment)
{
$a_mailbox_cache = FALSE;
$mailbox = $mbox_name ? $mbox_name : $this->mailbox;
$mode = strtoupper($mode);
$a_mailbox_cache = $this->get_cache('messagecount');
if (!is_array($a_mailbox_cache[$mailbox]) || !isset($a_mailbox_cache[$mailbox][$mode]) || !is_numeric($increment))
return FALSE;
// add incremental value to messagecount
$a_mailbox_cache[$mailbox][$mode] += $increment;
// there's something wrong, delete from cache
if ($a_mailbox_cache[$mailbox][$mode] < 0)
unset($a_mailbox_cache[$mailbox][$mode]);
// write back to cache
$this->update_cache('messagecount', $a_mailbox_cache);
return TRUE;
}
/**
* Remove messagecount of a specific mailbox from cache
* @access private
*/
private function _clear_messagecount($mbox_name='')
{
$a_mailbox_cache = FALSE;
$mailbox = $mbox_name ? $mbox_name : $this->mailbox;
$a_mailbox_cache = $this->get_cache('messagecount');
if (is_array($a_mailbox_cache[$mailbox]))
{
unset($a_mailbox_cache[$mailbox]);
$this->update_cache('messagecount', $a_mailbox_cache);
}
}
/**
* Split RFC822 header string into an associative array
* @access private
*/
private function _parse_headers($headers)
{
$a_headers = array();
$headers = preg_replace('/\r?\n(\t| )+/', ' ', $headers);
$lines = explode("\n", $headers);
$c = count($lines);
for ($i=0; $i<$c; $i++)
{
if ($p = strpos($lines[$i], ': '))
{
$field = strtolower(substr($lines[$i], 0, $p));
$value = trim(substr($lines[$i], $p+1));
if (!empty($value))
$a_headers[$field] = $value;
}
}
return $a_headers;
}
/**
* @access private
*/
private function _parse_address_list($str, $decode=true)
{
// remove any newlines and carriage returns before
$a = rcube_explode_quoted_string('[,;]', preg_replace( "/[\r\n]/", " ", $str));
$result = array();
foreach ($a as $key => $val)
{
$val = preg_replace("/([\"\w])</", "$1 <", $val);
$sub_a = rcube_explode_quoted_string(' ', $decode ? $this->decode_header($val) : $val);
$result[$key]['name'] = '';
foreach ($sub_a as $k => $v)
{
// use angle brackets in regexp to not handle names with @ sign
if (preg_match('/^<\S+@\S+>$/', $v))
$result[$key]['address'] = trim($v, '<>');
else
$result[$key]['name'] .= (empty($result[$key]['name'])?'':' ').str_replace("\"",'',stripslashes($v));
}
if (empty($result[$key]['name']))
$result[$key]['name'] = $result[$key]['address'];
elseif (empty($result[$key]['address']))
$result[$key]['address'] = $result[$key]['name'];
}
return $result;
}
} // end class rcube_imap
/**
* Class representing a message part
*
* @package Mail
*/
class rcube_message_part
{
var $mime_id = '';
var $ctype_primary = 'text';
var $ctype_secondary = 'plain';
var $mimetype = 'text/plain';
var $disposition = '';
var $filename = '';
var $encoding = '8bit';
var $charset = '';
var $size = 0;
var $headers = array();
var $d_parameters = array();
var $ctype_parameters = array();
function __clone()
{
if (isset($this->parts))
foreach ($this->parts as $idx => $part)
if (is_object($part))
$this->parts[$idx] = clone $part;
}
}
/**
* Class for sorting an array of iilBasicHeader objects in a predetermined order.
*
* @package Mail
* @author Eric Stadtherr
*/
class rcube_header_sorter
{
var $sequence_numbers = array();
/**
* Set the predetermined sort order.
*
* @param array Numerically indexed array of IMAP message sequence numbers
*/
function set_sequence_numbers($seqnums)
{
$this->sequence_numbers = array_flip($seqnums);
}
/**
* Sort the array of header objects
*
* @param array Array of iilBasicHeader objects indexed by UID
*/
function sort_headers(&$headers)
{
/*
* uksort would work if the keys were the sequence number, but unfortunately
* the keys are the UIDs. We'll use uasort instead and dereference the value
* to get the sequence number (in the "id" field).
*
* uksort($headers, array($this, "compare_seqnums"));
*/
uasort($headers, array($this, "compare_seqnums"));
}
/**
* Sort method called by uasort()
*/
function compare_seqnums($a, $b)
{
// First get the sequence number from the header object (the 'id' field).
$seqa = $a->id;
$seqb = $b->id;
// then find each sequence number in my ordered list
$posa = isset($this->sequence_numbers[$seqa]) ? intval($this->sequence_numbers[$seqa]) : -1;
$posb = isset($this->sequence_numbers[$seqb]) ? intval($this->sequence_numbers[$seqb]) : -1;
// return the relative position as the comparison value
return $posa - $posb;
}
}
diff --git a/program/include/rcube_mail_mime.php b/program/include/rcube_mail_mime.php
deleted file mode 100644
index 2176e6452..000000000
--- a/program/include/rcube_mail_mime.php
+++ /dev/null
@@ -1,190 +0,0 @@
-<?php
-
-/*
- +-----------------------------------------------------------------------+
- | program/include/rcube_mail_mime.php |
- | |
- | This file is part of the RoundCube Webmail client |
- | Copyright (C) 2007-2009, RoundCube Dev. - Switzerland |
- | Licensed under the GNU GPL |
- | |
- | PURPOSE: |
- | Extend PEAR:Mail_mime class and override encodeHeaders method |
- | |
- +-----------------------------------------------------------------------+
- | Author: Thomas Bruederli <roundcube@gmail.com> |
- +-----------------------------------------------------------------------+
-
- $Id$
-
-*/
-
-
-/**
- * Replacement PEAR:Mail_mime with some additional or overloaded methods
- *
- * @package Mail
- */
-class rcube_mail_mime extends Mail_mime
-{
-
- protected $mime_content;
-
- /**
- * Set build parameters
- */
- function setParam($param)
- {
- if (is_array($param)) {
- $this->_build_params = array_merge($this->_build_params, $param);
- }
- }
-
- /**
- * Adds an image to the list of embedded images.
- *
- * @param string $file The image file name OR image data itself
- * @param string $c_type The content type
- * @param string $name The filename of the image.
- * Only use if $file is the image data
- * @param bool $isfilename Whether $file is a filename or not
- * Defaults to true
- * @param string $contentid Desired Content-ID of MIME part
- * Defaults to generated unique ID
- * @return mixed true on success or PEAR_Error object
- * @access public
- */
- function addHTMLImage($file, $c_type='application/octet-stream', $name = '', $isfilename = true, $contentid = '')
- {
- $filedata = ($isfilename === true) ? $this->_file2str($file) : $file;
- if ($isfilename === true) {
- $filename = ($name == '' ? $file : $name);
- }
- else {
- $filename = $name;
- }
-
- if (PEAR::isError($filedata)) {
- return $filedata;
- }
-
- if ($contentid == '') {
- $contentid = md5(uniqid(time()));
- }
-
- $this->_html_images[] = array(
- 'body' => $filedata,
- 'name' => $filename,
- 'c_type' => $c_type,
- 'cid' => $contentid
- );
-
- return true;
- }
-
-
- /**
- * returns the HTML body portion of the message
- * @return string HTML body of the message
- * @access public
- */
- function getHTMLBody()
- {
- return $this->_htmlbody;
- }
-
-
- /**
- * Encodes a header as per RFC2047
- *
- * @param array $input The header data to encode
- * @param array $params Extra build parameters
- * @return array Encoded data
- * @access private
- * @override
- */
- function _encodeHeaders($input, $params = array())
- {
- $maxlen = 73;
- $params += $this->_build_params;
-
- foreach ($input as $hdr_name => $hdr_value)
- {
- // if header contains e-mail addresses
- if (preg_match('/\s<.+@[a-z0-9\-\.]+\.[a-z]+>/U', $hdr_value)) {
- $chunks = rcube_explode_quoted_string(',', $hdr_value);
- }
- else {
- $chunks = array($hdr_value);
- }
-
- $hdr_value = '';
- $line_len = 0;
-
- foreach ($chunks as $i => $value) {
- $value = trim($value);
-
- //This header contains non ASCII chars and should be encoded.
- if (preg_match('/[\x80-\xFF]{1}/', $value)) {
- $suffix = '';
- // Don't encode e-mail address
- if (preg_match('/(.+)\s(<.+@[a-z0-9\-\.]+>)$/Ui', $value, $matches)) {
- $value = $matches[1];
- $suffix = ' '.$matches[2];
- }
-
- switch ($params['head_encoding']) {
- case 'base64':
- // Base64 encoding has been selected.
- $mode = 'B';
- $encoded = base64_encode($value);
- break;
-
- case 'quoted-printable':
- default:
- // quoted-printable encoding has been selected
- $mode = 'Q';
- // replace ?, =, _ and spaces
- $encoded = str_replace(array('=','_','?',' '), array('=3D','=5F','=3F','_'), $value);
- $encoded = preg_replace('/([\x80-\xFF])/e', "'='.sprintf('%02X', ord('\\1'))", $encoded);
- }
-
- $value = '=?' . $params['head_charset'] . '?' . $mode . '?' . $encoded . '?=' . $suffix;
- }
-
- // add chunk to output string by regarding the header maxlen
- $len = strlen($value);
- if ($i == 0 || $line_len + $len < $maxlen) {
- $hdr_value .= ($i>0?', ':'') . $value;
- $line_len += $len + ($i>0?2:0);
- }
- else {
- $hdr_value .= ($i>0?', ':'') . "\n " . $value;
- $line_len = $len;
- }
- }
-
- $input[$hdr_name] = wordwrap($hdr_value, 990, "\n", true); // hard limit header length
- }
-
- return $input;
- }
-
-
- /**
- * Provides caching of body of constructed MIME Message to avoid
- * duplicate construction of message and damage of MIME headers
- *
- * @return string The mime content
- * @access public
- * @override
- */
- public function &get($build_params = null)
- {
- if(empty($this->mime_content))
- $this->mime_content = parent::get($build_params);
- return $this->mime_content;
- }
-
-}
-
diff --git a/program/include/rcube_smtp.php b/program/include/rcube_smtp.php
index 92534688d..299126267 100644
--- a/program/include/rcube_smtp.php
+++ b/program/include/rcube_smtp.php
@@ -1,394 +1,402 @@
<?php
/*
+-----------------------------------------------------------------------+
| program/include/rcube_smtp.php |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2005-2007, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Provide SMTP functionality using socket connections |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id$
*/
// define headers delimiter
define('SMTP_MIME_CRLF', "\r\n");
class rcube_smtp {
private $conn = null;
private $response;
private $error;
/**
* Object constructor
*
* @param
*/
function __construct()
{
}
/**
* SMTP Connection and authentication
*
* @return bool Returns true on success, or false on error
*/
public function connect()
{
$RCMAIL = rcmail::get_instance();
// disconnect/destroy $this->conn
$this->disconnect();
// reset error/response var
$this->error = $this->response = null;
// let plugins alter smtp connection config
$CONFIG = $RCMAIL->plugins->exec_hook('smtp_connect', array(
'smtp_server' => $RCMAIL->config->get('smtp_server'),
'smtp_port' => $RCMAIL->config->get('smtp_port', 25),
'smtp_user' => $RCMAIL->config->get('smtp_user'),
'smtp_pass' => $RCMAIL->config->get('smtp_pass'),
'smtp_auth_type' => $RCMAIL->config->get('smtp_auth_type'),
'smtp_helo_host' => $RCMAIL->config->get('smtp_helo_host'),
'smtp_timeout' => $RCMAIL->config->get('smtp_timeout'),
));
$smtp_host = str_replace('%h', $_SESSION['imap_host'], $CONFIG['smtp_server']);
// when called from Installer it's possible to have empty $smtp_host here
if (!$smtp_host) $smtp_host = 'localhost';
$smtp_port = is_numeric($CONFIG['smtp_port']) ? $CONFIG['smtp_port'] : 25;
$smtp_host_url = parse_url($smtp_host);
// overwrite port
if (isset($smtp_host_url['host']) && isset($smtp_host_url['port']))
{
$smtp_host = $smtp_host_url['host'];
$smtp_port = $smtp_host_url['port'];
}
// re-write smtp host
if (isset($smtp_host_url['host']) && isset($smtp_host_url['scheme']))
$smtp_host = sprintf('%s://%s', $smtp_host_url['scheme'], $smtp_host_url['host']);
if (!empty($CONFIG['smtp_helo_host']))
$helo_host = $CONFIG['smtp_helo_host'];
else if (!empty($_SERVER['SERVER_NAME']))
$helo_host = preg_replace('/:\d+$/', '', $_SERVER['SERVER_NAME']);
else
$helo_host = 'localhost';
$this->conn = new Net_SMTP($smtp_host, $smtp_port, $helo_host);
if($RCMAIL->config->get('smtp_debug'))
$this->conn->setDebug(true, array($this, 'debug_handler'));
// try to connect to server and exit on failure
$result = $this->conn->connect($smtp_timeout);
if (PEAR::isError($result))
{
$this->response[] = "Connection failed: ".$result->getMessage();
$this->error = array('label' => 'smtpconnerror', 'vars' => array('code' => $this->conn->_code));
$this->conn = null;
return false;
}
$smtp_user = str_replace('%u', $_SESSION['username'], $CONFIG['smtp_user']);
$smtp_pass = str_replace('%p', $RCMAIL->decrypt($_SESSION['password']), $CONFIG['smtp_pass']);
$smtp_auth_type = empty($CONFIG['smtp_auth_type']) ? NULL : $CONFIG['smtp_auth_type'];
// attempt to authenticate to the SMTP server
if ($smtp_user && $smtp_pass)
{
$result = $this->conn->auth($smtp_user, $smtp_pass, $smtp_auth_type);
if (PEAR::isError($result))
{
$this->error = array('label' => 'smtpautherror', 'vars' => array('code' => $this->conn->_code));
$this->response[] .= 'Authentication failure: ' . $result->getMessage() . ' (Code: ' . $result->getCode() . ')';
$this->reset();
$this->disconnect();
return false;
}
}
return true;
}
/**
* Function for sending mail
*
* @param string Sender e-Mail address
*
* @param mixed Either a comma-seperated list of recipients
* (RFC822 compliant), or an array of recipients,
* each RFC822 valid. This may contain recipients not
* specified in the headers, for Bcc:, resending
* messages, etc.
*
* @param mixed The message headers to send with the mail
* Either as an associative array or a finally
* formatted string
*
- * @param string The full text of the message body, including any Mime parts, etc.
+ * @param mixed The full text of the message body, including any Mime parts
+ * or file handle
*
* @return bool Returns true on success, or false on error
*/
public function send_mail($from, $recipients, &$headers, &$body)
{
if (!is_object($this->conn))
return false;
// prepare message headers as string
if (is_array($headers))
{
if (!($headerElements = $this->_prepare_headers($headers))) {
$this->reset();
return false;
}
list($from, $text_headers) = $headerElements;
}
else if (is_string($headers))
$text_headers = $headers;
else
{
$this->reset();
$this->response[] .= "Invalid message headers";
return false;
}
// exit if no from address is given
if (!isset($from))
{
$this->reset();
$this->response[] .= "No From address has been provided";
return false;
}
// set From: address
if (PEAR::isError($this->conn->mailFrom($from)))
{
$this->error = array('label' => 'smtpfromerror', 'vars' => array('from' => $from, 'code' => $this->conn->_code));
$this->response[] .= "Failed to set sender '$from'";
$this->reset();
return false;
}
// prepare list of recipients
$recipients = $this->_parse_rfc822($recipients);
if (PEAR::isError($recipients))
{
$this->error = array('label' => 'smtprecipientserror');
$this->reset();
return false;
}
// set mail recipients
foreach ($recipients as $recipient)
{
if (PEAR::isError($this->conn->rcptTo($recipient))) {
$this->error = array('label' => 'smtptoerror', 'vars' => array('to' => $recipient, 'code' => $this->conn->_code));
$this->response[] .= "Failed to add recipient '$recipient'";
$this->reset();
return false;
}
}
- // Concatenate headers and body so it can be passed by reference to SMTP_CONN->data
- // so preg_replace in SMTP_CONN->quotedata will store a reference instead of a copy.
- // We are still forced to make another copy here for a couple ticks so we don't really
- // get to save a copy in the method call.
- $data = $text_headers . "\r\n" . $body;
+ if (is_resource($body))
+ {
+ // file handle
+ $data = $body;
+ $text_headers = preg_replace('/[\r\n]+$/', '', $text_headers);
+ } else {
+ // Concatenate headers and body so it can be passed by reference to SMTP_CONN->data
+ // so preg_replace in SMTP_CONN->quotedata will store a reference instead of a copy.
+ // We are still forced to make another copy here for a couple ticks so we don't really
+ // get to save a copy in the method call.
+ $data = $text_headers . "\r\n" . $body;
+
+ // unset old vars to save data and so we can pass into SMTP_CONN->data by reference.
+ unset($text_headers, $body);
+ }
- // unset old vars to save data and so we can pass into SMTP_CONN->data by reference.
- unset($text_headers, $body);
-
// Send the message's headers and the body as SMTP data.
- if (PEAR::isError($result = $this->conn->data($data)))
+ if (PEAR::isError($result = $this->conn->data($data, $text_headers)))
{
$this->error = array('label' => 'smtperror', 'vars' => array('msg' => $result->getMessage()));
$this->response[] .= "Failed to send data";
$this->reset();
return false;
}
$this->response[] = join(': ', $this->conn->getResponse());
return true;
}
/**
* Reset the global SMTP connection
* @access public
*/
public function reset()
{
if (is_object($this->conn))
$this->conn->rset();
}
/**
* Disconnect the global SMTP connection
* @access public
*/
public function disconnect()
{
if (is_object($this->conn)) {
$this->conn->disconnect();
$this->conn = null;
}
}
/**
* This is our own debug handler for the SMTP connection
* @access public
*/
public function debug_handler(&$smtp, $message)
{
write_log('smtp', preg_replace('/\r\n$/', '', $message));
}
/**
* Get error message
* @access public
*/
public function get_error()
{
return $this->error;
}
/**
* Get server response messages array
* @access public
*/
public function get_response()
{
return $this->response;
}
/**
* Take an array of mail headers and return a string containing
* text usable in sending a message.
*
* @param array $headers The array of headers to prepare, in an associative
* array, where the array key is the header name (ie,
* 'Subject'), and the array value is the header
* value (ie, 'test'). The header produced from those
* values would be 'Subject: test'.
*
* @return mixed Returns false if it encounters a bad address,
* otherwise returns an array containing two
* elements: Any From: address found in the headers,
* and the plain text version of the headers.
* @access private
*/
private function _prepare_headers($headers)
{
$lines = array();
$from = null;
foreach ($headers as $key => $value)
{
if (strcasecmp($key, 'From') === 0)
{
$addresses = $this->_parse_rfc822($value);
if (is_array($addresses))
$from = $addresses[0];
// Reject envelope From: addresses with spaces.
if (strstr($from, ' '))
return false;
$lines[] = $key . ': ' . $value;
}
else if (strcasecmp($key, 'Received') === 0)
{
$received = array();
if (is_array($value))
{
foreach ($value as $line)
$received[] = $key . ': ' . $line;
}
else
{
$received[] = $key . ': ' . $value;
}
// Put Received: headers at the top. Spam detectors often
// flag messages with Received: headers after the Subject:
// as spam.
$lines = array_merge($received, $lines);
}
else
{
// If $value is an array (i.e., a list of addresses), convert
// it to a comma-delimited string of its elements (addresses).
if (is_array($value))
$value = implode(', ', $value);
$lines[] = $key . ': ' . $value;
}
}
return array($from, join(SMTP_MIME_CRLF, $lines) . SMTP_MIME_CRLF);
}
/**
* Take a set of recipients and parse them, returning an array of
* bare addresses (forward paths) that can be passed to sendmail
* or an smtp server with the rcpt to: command.
*
* @param mixed Either a comma-seperated list of recipients
* (RFC822 compliant), or an array of recipients,
* each RFC822 valid.
*
* @return array An array of forward paths (bare addresses).
* @access private
*/
private function _parse_rfc822($recipients)
{
// if we're passed an array, assume addresses are valid and implode them before parsing.
if (is_array($recipients))
$recipients = implode(', ', $recipients);
$addresses = array();
$recipients = rcube_explode_quoted_string(',', $recipients);
reset($recipients);
while (list($k, $recipient) = each($recipients))
{
$a = explode(" ", $recipient);
while (list($k2, $word) = each($a))
{
if ((strpos($word, "@") > 0) && (strpos($word, "\"")===false))
{
$word = preg_replace('/^<|>$/', '', trim($word));
if (in_array($word, $addresses)===false)
array_push($addresses, $word);
}
}
}
return $addresses;
}
}
?>
diff --git a/program/lib/imap.inc b/program/lib/imap.inc
index 7607a1c71..ed30937fa 100644
--- a/program/lib/imap.inc
+++ b/program/lib/imap.inc
@@ -1,2554 +1,2564 @@
<?php
/////////////////////////////////////////////////////////
//
// Iloha IMAP Library (IIL)
//
// (C)Copyright 2002 Ryo Chijiiwa <Ryo@IlohaMail.org>
//
// This file is part of IlohaMail. IlohaMail is free software released
// under the GPL license. See enclosed file COPYING for details, or
// see http://www.fsf.org/copyleft/gpl.html
//
/////////////////////////////////////////////////////////
/********************************************************
FILE: include/imap.inc
PURPOSE:
Provide alternative IMAP library that doesn't rely on the standard
C-Client based version. This allows IlohaMail to function regardless
of whether or not the PHP build it's running on has IMAP functionality
built-in.
USEAGE:
Function containing "_C_" in name require connection handler to be
passed as one of the parameters. To obtain connection handler, use
iil_Connect()
VERSION:
IlohaMail-0.9-20050415
CHANGES:
File altered by Thomas Bruederli <roundcube@gmail.com>
to fit enhanced equirements by the RoundCube Webmail:
- Added list of server capabilites and check these before invoking commands
- Added junk flag to iilBasicHeader
- Enhanced error reporting on fsockopen()
- Additional parameter for SORT command
- Removed Call-time pass-by-reference because deprecated
- Parse charset from content-type in iil_C_FetchHeaders()
- Enhanced heaer sorting
- Pass message as reference in iil_C_Append (to save memory)
- Added BCC and REFERENCE to the list of headers to fetch in iil_C_FetchHeaders()
- Leave messageID unchanged in iil_C_FetchHeaders()
- Avoid stripslahes in iil_Connect()
- Escape quotes and backslashes in iil_C_Login()
- Added patch to iil_SortHeaders() by Richard Green
- Removed <br> from error messages (better for logging)
- Added patch to iil_C_Sort() enabling UID SORT commands
- Added function iil_C_ID2UID()
- Casting date parts in iil_StrToTime() to avoid mktime() warnings
- Also acceppt LIST responses in iil_C_ListSubscribed()
- Sanity check of $message_set in iil_C_FetchHeaders(), iil_C_FetchHeaderIndex(), iil_C_FetchThreadHeaders()
- Implemented UID FETCH in iil_C_FetchHeaders()
- Abort do-loop on socket errors (fgets returns false)
- $ICL_SSL is not boolean anymore but contains the connection schema (ssl or tls)
- Removed some debuggers (echo ...)
File altered by Aleksander Machniak <alec@alec.pl>
- trim(chop()) replaced by trim()
- added iil_Escape()/iil_UnEscape() with support for " and \ in folder names
- support \ character in username in iil_C_Login()
- fixed iil_MultLine(): use iil_ReadBytes() instead of iil_ReadLine()
- fixed iil_C_FetchStructureString() to handle many literal strings in response
- removed hardcoded data size in iil_ReadLine()
- added iil_PutLine() wrapper for fputs()
- code cleanup and identation fixes
- removed flush() calls in iil_C_HandlePartBody() to prevent from memory leak (#1485187)
- don't return "??" from iil_C_GetQuota()
- RFC3501 [7.1] don't call CAPABILITY if was returned in server
optional resposne in iil_Connect(), added iil_C_GetCapability()
- remove 'undisclosed-recipients' string from 'To' header
- iil_C_HandlePartBody(): added 6th argument and fixed endless loop
- added iil_PutLineC()
- fixed iil_C_Sort() to support very long and/or divided responses
- added BYE/BAD response simple support for endless loop prevention
- added 3rd argument in iil_StartsWith* functions
- fix iil_C_FetchPartHeader() in some cases by use of iil_C_HandlePartBody()
- allow iil_C_HandlePartBody() to fetch whole message
- optimize iil_C_FetchHeaders() to use only one FETCH command
- added 4th argument to iil_Connect()
- allow setting rootdir and delimiter before connect
- support multiquota result
- include BODYSTRUCTURE in iil_C_FetchHeaders()
- added iil_C_FetchMIMEHeaders() function
- added \* flag support
- use PREG instead of EREG
- removed caching functions
- handling connection startup response
- added UID EXPUNGE support
- fixed problem with double quotes and spaces in folder names in LIST and LSUB
- rewritten iil_C_FetchHeaderIndex()
********************************************************/
/**
* @todo Possibly clean up more CS.
* @todo Try to replace most double-quotes with single-quotes.
* @todo Split this file into smaller files.
* @todo Refactor code.
* @todo Replace echo-debugging (make it adhere to config setting and log)
*/
if (!isset($IMAP_USE_HEADER_DATE) || !$IMAP_USE_HEADER_DATE) {
$IMAP_USE_INTERNAL_DATE = true;
}
$GLOBALS['IMAP_FLAGS'] = array(
'SEEN' => '\\Seen',
'DELETED' => '\\Deleted',
'RECENT' => '\\Recent',
'ANSWERED' => '\\Answered',
'DRAFT' => '\\Draft',
'FLAGGED' => '\\Flagged',
'FORWARDED' => '$Forwarded',
'MDNSENT' => '$MDNSent',
'*' => '\\*',
);
$iil_error;
$iil_errornum;
$iil_selected;
/**
* @todo Change class vars to public/private
*/
class iilConnection
{
var $fp;
var $error;
var $errorNum;
var $selected;
var $message;
var $host;
var $exists;
var $recent;
var $rootdir;
var $delimiter;
var $capability = array();
var $permanentflags = array();
var $capability_readed = false;
}
/**
* @todo Change class vars to public/private
*/
class iilBasicHeader
{
var $id;
var $uid;
var $subject;
var $from;
var $to;
var $cc;
var $replyto;
var $in_reply_to;
var $date;
var $messageID;
var $size;
var $encoding;
var $charset;
var $ctype;
var $flags;
var $timestamp;
var $f;
var $body_structure;
var $internaldate;
var $references;
var $priority;
var $mdn_to;
var $mdn_sent = false;
var $is_draft = false;
var $seen = false;
var $deleted = false;
var $recent = false;
var $answered = false;
var $forwarded = false;
var $junk = false;
var $flagged = false;
var $others = array();
}
/**
* @todo Change class vars to public/private
*/
class iilThreadHeader
{
var $id;
var $sbj;
var $irt;
var $mid;
}
function iil_xor($string, $string2) {
$result = '';
$size = strlen($string);
for ($i=0; $i<$size; $i++) {
$result .= chr(ord($string[$i]) ^ ord($string2[$i]));
}
return $result;
}
function iil_PutLine($fp, $string, $endln=true) {
global $my_prefs;
if (!empty($my_prefs['debug_mode']))
write_log('imap', 'C: '. rtrim($string));
return fputs($fp, $string . ($endln ? "\r\n" : ''));
}
// iil_PutLine replacement with Command Continuation Requests (RFC3501 7.5) support
function iil_PutLineC($fp, $string, $endln=true) {
if ($endln)
$string .= "\r\n";
$res = 0;
if ($parts = preg_split('/(\{[0-9]+\}\r\n)/m', $string, -1, PREG_SPLIT_DELIM_CAPTURE)) {
for($i=0, $cnt=count($parts); $i<$cnt; $i++) {
if(preg_match('/^\{[0-9]+\}\r\n$/', $parts[$i+1])) {
$res += iil_PutLine($fp, $parts[$i].$parts[$i+1], false);
$line = iil_ReadLine($fp, 1000);
// handle error in command
if ($line[0] != '+')
return false;
$i++;
}
else
$res += iil_PutLine($fp, $parts[$i], false);
}
}
return $res;
}
function iil_ReadLine($fp, $size=1024) {
global $my_prefs;
$line = '';
if (!$fp) {
return NULL;
}
if (!$size) {
$size = 1024;
}
do {
if (feof($fp)) {
return $line ? $line : NULL;
}
$buffer = fgets($fp, $size);
if ($buffer === false) {
break;
}
if (!empty($my_prefs['debug_mode']))
write_log('imap', 'S: '. chop($buffer));
$line .= $buffer;
} while ($buffer[strlen($buffer)-1] != "\n");
return $line;
}
function iil_MultLine($fp, $line, $escape=false) {
$line = chop($line);
if (preg_match('/\{[0-9]+\}$/', $line)) {
$out = '';
preg_match_all('/(.*)\{([0-9]+)\}$/', $line, $a);
$bytes = $a[2][0];
while (strlen($out) < $bytes) {
$line = iil_ReadBytes($fp, $bytes);
if ($line === NULL)
break;
$out .= $line;
}
$line = $a[1][0] . '"' . ($escape ? iil_Escape($out) : $out) . '"';
}
return $line;
}
function iil_ReadBytes($fp, $bytes) {
global $my_prefs;
$data = '';
$len = 0;
while ($len < $bytes && !feof($fp))
{
$d = fread($fp, $bytes-$len);
if (!empty($my_prefs['debug_mode']))
write_log('imap', 'S: '. $d);
$data .= $d;
$data_len = strlen($data);
if ($len == $data_len) {
break; //nothing was read -> exit to avoid apache lockups
}
$len = $data_len;
};
return $data;
}
// don't use it in loops, until you exactly know what you're doing
function iil_ReadReply($fp) {
do {
$line = trim(iil_ReadLine($fp, 1024));
} while ($line[0] == '*');
return $line;
}
function iil_ParseResult($string) {
$a = explode(' ', trim($string));
if (count($a) >= 2) {
$res = strtoupper($a[1]);
if ($res == 'OK') {
return 0;
} else if ($res == 'NO') {
return -1;
} else if ($res == 'BAD') {
return -2;
} else if ($res == 'BYE') {
return -3;
}
}
return -4;
}
// check if $string starts with $match (or * BYE/BAD)
function iil_StartsWith($string, $match, $error=false) {
$len = strlen($match);
if ($len == 0) {
return false;
}
if (strncmp($string, $match, $len) == 0) {
return true;
}
if ($error && preg_match('/^\* (BYE|BAD) /i', $string)) {
return true;
}
return false;
}
function iil_StartsWithI($string, $match, $error=false) {
$len = strlen($match);
if ($len == 0) {
return false;
}
if (strncasecmp($string, $match, $len) == 0) {
return true;
}
if ($error && preg_match('/^\* (BYE|BAD) /i', $string)) {
return true;
}
return false;
}
function iil_Escape($string)
{
return strtr($string, array('"'=>'\\"', '\\' => '\\\\'));
}
function iil_UnEscape($string)
{
return strtr($string, array('\\"'=>'"', '\\\\' => '\\'));
}
function iil_C_GetCapability(&$conn, $name)
{
if (in_array($name, $conn->capability)) {
return true;
}
else if ($conn->capability_readed) {
return false;
}
// get capabilities (only once) because initial
// optional CAPABILITY response may differ
$conn->capability = array();
iil_PutLine($conn->fp, "cp01 CAPABILITY");
do {
$line = trim(iil_ReadLine($conn->fp, 1024));
$a = explode(' ', $line);
if ($line[0] == '*') {
while (list($k, $w) = each($a)) {
if ($w != '*' && $w != 'CAPABILITY')
$conn->capability[] = strtoupper($w);
}
}
} while ($a[0] != 'cp01');
$conn->capability_readed = true;
if (in_array($name, $conn->capability)) {
return true;
}
return false;
}
function iil_C_ClearCapability(&$conn)
{
$conn->capability = array();
$conn->capability_readed = false;
}
function iil_C_Authenticate(&$conn, $user, $pass, $encChallenge) {
$ipad = '';
$opad = '';
// initialize ipad, opad
for ($i=0;$i<64;$i++) {
$ipad .= chr(0x36);
$opad .= chr(0x5C);
}
// pad $pass so it's 64 bytes
$padLen = 64 - strlen($pass);
for ($i=0;$i<$padLen;$i++) {
$pass .= chr(0);
}
// generate hash
$hash = md5(iil_xor($pass,$opad) . pack("H*", md5(iil_xor($pass, $ipad) . base64_decode($encChallenge))));
// generate reply
$reply = base64_encode($user . ' ' . $hash);
// send result, get reply
iil_PutLine($conn->fp, $reply);
$line = iil_ReadLine($conn->fp, 1024);
// process result
$result = iil_ParseResult($line);
if ($result == 0) {
$conn->error .= '';
$conn->errorNum = 0;
return $conn->fp;
}
if ($result == -3) fclose($conn->fp); // BYE response
$conn->error .= 'Authentication for ' . $user . ' failed (AUTH): "';
$conn->error .= htmlspecialchars($line) . '"';
$conn->errorNum = $result;
return $result;
}
function iil_C_Login(&$conn, $user, $password) {
iil_PutLine($conn->fp, 'a001 LOGIN "'.iil_Escape($user).'" "'.iil_Escape($password).'"');
$line = iil_ReadReply($conn->fp);
// process result
$result = iil_ParseResult($line);
if ($result == 0) {
$conn->error .= '';
$conn->errorNum = 0;
return $conn->fp;
}
fclose($conn->fp);
$conn->error .= 'Authentication for ' . $user . ' failed (LOGIN): "';
$conn->error .= htmlspecialchars($line)."\"";
$conn->errorNum = $result;
return $result;
}
function iil_ParseNamespace2($str, &$i, $len=0, $l) {
if (!$l) {
$str = str_replace('NIL', '()', $str);
}
if (!$len) {
$len = strlen($str);
}
$data = array();
$in_quotes = false;
$elem = 0;
for ($i;$i<$len;$i++) {
$c = (string)$str[$i];
if ($c == '(' && !$in_quotes) {
$i++;
$data[$elem] = iil_ParseNamespace2($str, $i, $len, $l++);
$elem++;
} else if ($c == ')' && !$in_quotes) {
return $data;
} else if ($c == '\\') {
$i++;
if ($in_quotes) {
$data[$elem] .= $c.$str[$i];
}
} else if ($c == '"') {
$in_quotes = !$in_quotes;
if (!$in_quotes) {
$elem++;
}
} else if ($in_quotes) {
$data[$elem].=$c;
}
}
return $data;
}
function iil_C_NameSpace(&$conn) {
global $my_prefs;
if (isset($my_prefs['rootdir']) && is_string($my_prefs['rootdir'])) {
$conn->rootdir = $my_prefs['rootdir'];
return true;
}
if (!iil_C_GetCapability($conn, 'NAMESPACE')) {
return false;
}
iil_PutLine($conn->fp, "ns1 NAMESPACE");
do {
$line = iil_ReadLine($conn->fp, 1024);
if (iil_StartsWith($line, '* NAMESPACE')) {
$i = 0;
$line = iil_UnEscape($line);
$data = iil_ParseNamespace2(substr($line,11), $i, 0, 0);
}
} while (!iil_StartsWith($line, 'ns1', true));
if (!is_array($data)) {
return false;
}
$user_space_data = $data[0];
if (!is_array($user_space_data)) {
return false;
}
$first_userspace = $user_space_data[0];
if (count($first_userspace)!=2) {
return false;
}
$conn->rootdir = $first_userspace[0];
$conn->delimiter = $first_userspace[1];
$my_prefs['rootdir'] = substr($conn->rootdir, 0, -1);
$my_prefs['delimiter'] = $conn->delimiter;
return true;
}
function iil_Connect($host, $user, $password, $options=null) {
global $iil_error, $iil_errornum;
global $ICL_SSL, $ICL_PORT;
global $my_prefs, $IMAP_USE_INTERNAL_DATE;
$iil_error = '';
$iil_errornum = 0;
// set some imap options
if (is_array($options)) {
foreach($options as $optkey => $optval) {
if ($optkey == 'auth_method') {
$auth_method = strtoupper($optval);
} else if ($optkey == 'rootdir') {
$my_prefs['rootdir'] = $optval;
} else if ($optkey == 'delimiter') {
$my_prefs['delimiter'] = $optval;
} else if ($optkey == 'debug_mode') {
$my_prefs['debug_mode'] = $optval;
}
}
}
if (empty($auth_method))
$auth_method = 'CHECK';
$message = "INITIAL: $auth_method\n";
$result = false;
// initialize connection
$conn = new iilConnection;
$conn->error = '';
$conn->errorNum = 0;
$conn->selected = '';
$conn->user = $user;
$conn->host = $host;
if ($my_prefs['sort_field'] == 'INTERNALDATE') {
$IMAP_USE_INTERNAL_DATE = true;
} else if ($my_prefs['sort_field'] == 'DATE') {
$IMAP_USE_INTERNAL_DATE = false;
}
//check input
if (empty($host)) {
$iil_error = "Empty host";
$iil_errornum = -1;
return false;
}
if (empty($user)) {
$iil_error = "Empty user";
$iil_errornum = -1;
return false;
}
if (empty($password)) {
$iil_error = "Empty password";
$iil_errornum = -1;
return false;
}
if (!$ICL_PORT) {
$ICL_PORT = 143;
}
//check for SSL
if ($ICL_SSL && $ICL_SSL != 'tls') {
$host = $ICL_SSL . '://' . $host;
}
$conn->fp = @fsockopen($host, $ICL_PORT, $errno, $errstr, 10);
if (!$conn->fp) {
$iil_error = "Could not connect to $host at port $ICL_PORT: $errstr";
$iil_errornum = -2;
return false;
}
stream_set_timeout($conn->fp, 10);
$line = trim(fgets($conn->fp, 8192));
if ($my_prefs['debug_mode'] && $line)
write_log('imap', 'S: '. $line);
// Connected to wrong port or connection error?
if (!preg_match('/^\* (OK|PREAUTH)/i', $line)) {
if ($line)
$iil_error = "Wrong startup greeting ($host:$ICL_PORT): $line";
else
$iil_error = "Empty startup greeting ($host:$ICL_PORT)";
$iil_errornum = -2;
return false;
}
// RFC3501 [7.1] optional CAPABILITY response
if (preg_match('/\[CAPABILITY ([^]]+)\]/i', $line, $matches)) {
$conn->capability = explode(' ', strtoupper($matches[1]));
}
$conn->message .= $line;
// TLS connection
if ($ICL_SSL == 'tls' && iil_C_GetCapability($conn, 'STARTTLS')) {
if (version_compare(PHP_VERSION, '5.1.0', '>=')) {
iil_PutLine($conn->fp, 'stls000 STARTTLS');
$line = iil_ReadLine($conn->fp, 4096);
if (!iil_StartsWith($line, 'stls000 OK')) {
$iil_error = "Server responded to STARTTLS with: $line";
$iil_errornum = -2;
return false;
}
if (!stream_socket_enable_crypto($conn->fp, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
$iil_error = "Unable to negotiate TLS";
$iil_errornum = -2;
return false;
}
// Now we're authenticated, capabilities need to be reread
iil_C_ClearCapability($conn);
}
}
$orig_method = $auth_method;
if ($auth_method == 'CHECK') {
// check for supported auth methods
if (iil_C_GetCapability($conn, 'AUTH=CRAM-MD5') || iil_C_GetCapability($conn, 'AUTH=CRAM_MD5')) {
$auth_method = 'AUTH';
}
else {
// default to plain text auth
$auth_method = 'PLAIN';
}
}
if ($auth_method == 'AUTH') {
// do CRAM-MD5 authentication
iil_PutLine($conn->fp, "a000 AUTHENTICATE CRAM-MD5");
$line = trim(iil_ReadLine($conn->fp, 1024));
if ($line[0] == '+') {
// got a challenge string, try CRAM-MD5
$result = iil_C_Authenticate($conn, $user, $password, substr($line,2));
// stop if server sent BYE response
if ($result == -3) {
$iil_error = $conn->error;
$iil_errornum = $conn->errorNum;
return false;
}
}
if (!is_resource($result) && $orig_method == 'CHECK') {
$auth_method = 'PLAIN';
}
}
if ($auth_method == 'PLAIN') {
// do plain text auth
$result = iil_C_Login($conn, $user, $password);
}
if (is_resource($result)) {
iil_C_Namespace($conn);
return $conn;
} else {
$iil_error = $conn->error;
$iil_errornum = $conn->errorNum;
return false;
}
}
function iil_Close(&$conn) {
if (iil_PutLine($conn->fp, "I LOGOUT")) {
if (!feof($conn->fp))
fgets($conn->fp, 1024);
fclose($conn->fp);
$conn->fp = false;
}
}
function iil_ExplodeQuotedString($delimiter, $string) {
$result = array();
$strlen = strlen($string);
for ($q=$p=$i=0; $i < $strlen; $i++) {
if ($string[$i] == "\"" && $string[$i-1] != "\\") {
$q = $q ? false : true;
}
else if (!$q && preg_match("/$delimiter/", $string[$i])) {
$result[] = substr($string, $p, $i - $p);
$p = $i + 1;
}
}
$result[] = substr($string, $p);
return $result;
}
function iil_CheckForRecent($host, $user, $password, $mailbox) {
if (empty($mailbox)) {
$mailbox = 'INBOX';
}
$conn = iil_Connect($host, $user, $password, 'plain');
$fp = $conn->fp;
if ($fp) {
iil_PutLine($fp, "a002 EXAMINE \"".iil_Escape($mailbox)."\"");
do {
$line=chop(iil_ReadLine($fp, 300));
$a=explode(' ', $line);
if (($a[0] == '*') && (strcasecmp($a[2], 'RECENT') == 0)) {
$result = (int) $a[1];
}
} while (!iil_StartsWith($a[0], 'a002', true));
iil_PutLine($fp, "a003 LOGOUT");
fclose($fp);
} else {
$result = -2;
}
return $result;
}
function iil_C_Select(&$conn, $mailbox) {
if (empty($mailbox)) {
return false;
}
if ($conn->selected == $mailbox) {
return true;
}
if (iil_PutLine($conn->fp, "sel1 SELECT \"".iil_Escape($mailbox).'"')) {
do {
$line = chop(iil_ReadLine($conn->fp, 300));
$a = explode(' ', $line);
if (count($a) == 3) {
$token = strtoupper($a[2]);
if ($token == 'EXISTS') {
$conn->exists = (int) $a[1];
}
else if ($token == 'RECENT') {
$conn->recent = (int) $a[1];
}
}
else if (preg_match('/\[?PERMANENTFLAGS\s+\(([^\)]+)\)\]/U', $line, $match)) {
$conn->permanentflags = explode(' ', $match[1]);
}
} while (!iil_StartsWith($line, 'sel1', true));
if (strcasecmp($a[1], 'OK') == 0) {
$conn->selected = $mailbox;
return true;
}
}
return false;
}
function iil_C_CheckForRecent(&$conn, $mailbox) {
if (empty($mailbox)) {
$mailbox = 'INBOX';
}
iil_C_Select($conn, $mailbox);
if ($conn->selected == $mailbox) {
return $conn->recent;
}
return false;
}
function iil_C_CountMessages(&$conn, $mailbox, $refresh = false) {
if ($refresh) {
$conn->selected = '';
}
iil_C_Select($conn, $mailbox);
if ($conn->selected == $mailbox) {
return $conn->exists;
}
return false;
}
function iil_SplitHeaderLine($string) {
$pos=strpos($string, ':');
if ($pos>0) {
$res[0] = substr($string, 0, $pos);
$res[1] = trim(substr($string, $pos+1));
return $res;
}
return $string;
}
function iil_StrToTime($date) {
// support non-standard "GMTXXXX" literal
$date = preg_replace('/GMT\s*([+-][0-9]+)/', '\\1', $date);
// if date parsing fails, we have a date in non-rfc format.
// remove token from the end and try again
while ((($ts = @strtotime($date))===false) || ($ts < 0))
{
$d = explode(' ', $date);
array_pop($d);
if (!$d) break;
$date = implode(' ', $d);
}
$ts = (int) $ts;
return $ts < 0 ? 0 : $ts;
}
function iil_C_Sort(&$conn, $mailbox, $field, $add='', $is_uid=FALSE,
$encoding = 'US-ASCII') {
$field = strtoupper($field);
if ($field == 'INTERNALDATE') {
$field = 'ARRIVAL';
}
$fields = array('ARRIVAL' => 1,'CC' => 1,'DATE' => 1,
'FROM' => 1, 'SIZE' => 1, 'SUBJECT' => 1, 'TO' => 1);
if (!$fields[$field]) {
return false;
}
/* Do "SELECT" command */
if (!iil_C_Select($conn, $mailbox)) {
return false;
}
$is_uid = $is_uid ? 'UID ' : '';
if (!empty($add)) {
$add = " $add";
}
$command = 's ' . $is_uid . 'SORT (' . $field . ') ';
$command .= $encoding . ' ALL' . $add;
$line = $data = '';
if (!iil_PutLineC($conn->fp, $command)) {
return false;
}
do {
$line = chop(iil_ReadLine($conn->fp));
if (iil_StartsWith($line, '* SORT')) {
$data .= substr($line, 7);
} else if (preg_match('/^[0-9 ]+$/', $line)) {
$data .= $line;
}
} while (!iil_StartsWith($line, 's ', true));
$result_code = iil_ParseResult($line);
if ($result_code != 0) {
$conn->error = 'iil_C_Sort: ' . $line . "\n";
return false;
}
return preg_split('/\s+/', $data, -1, PREG_SPLIT_NO_EMPTY);
}
function iil_C_FetchHeaderIndex(&$conn, $mailbox, $message_set, $index_field='', $skip_deleted=true) {
list($from_idx, $to_idx) = explode(':', $message_set);
if (empty($message_set) ||
(isset($to_idx) && $to_idx != '*' && (int)$from_idx > (int)$to_idx)) {
return false;
}
$index_field = empty($index_field) ? 'DATE' : strtoupper($index_field);
$fields_a['DATE'] = 1;
$fields_a['INTERNALDATE'] = 4;
$fields_a['FROM'] = 1;
$fields_a['REPLY-TO'] = 1;
$fields_a['SENDER'] = 1;
$fields_a['TO'] = 1;
$fields_a['SUBJECT'] = 1;
$fields_a['UID'] = 2;
$fields_a['SIZE'] = 2;
$fields_a['SEEN'] = 3;
$fields_a['RECENT'] = 3;
$fields_a['DELETED'] = 3;
if (!($mode = $fields_a[$index_field])) {
return false;
}
/* Do "SELECT" command */
if (!iil_C_Select($conn, $mailbox)) {
return false;
}
// build FETCH command string
$key = 'fhi0';
$deleted = $skip_deleted ? ' FLAGS' : '';
if ($mode == 1 && $index_field == 'DATE')
$request = " FETCH $message_set (INTERNALDATE BODY.PEEK[HEADER.FIELDS (DATE)]$deleted)";
else if ($mode == 1)
$request = " FETCH $message_set (BODY.PEEK[HEADER.FIELDS ($index_field)]$deleted)";
else if ($mode == 2) {
if ($index_field == 'SIZE')
$request = " FETCH $message_set (RFC822.SIZE$deleted)";
else
$request = " FETCH $message_set ($index_field$deleted)";
} else if ($mode == 3)
$request = " FETCH $message_set (FLAGS)";
else // 4
$request = " FETCH $message_set (INTERNALDATE$deleted)";
$request = $key . $request;
if (!iil_PutLine($conn->fp, $request))
return false;
$result = array();
do {
$line = chop(iil_ReadLine($conn->fp, 200));
$line = iil_MultLine($conn->fp, $line);
if (preg_match('/^\* ([0-9]+) FETCH/', $line, $m)) {
$id = $m[1];
$flags = NULL;
if ($skip_deleted && preg_match('/FLAGS \(([^)]+)\)/', $line, $matches)) {
$flags = explode(' ', strtoupper($matches[1]));
if (in_array('\\DELETED', $flags)) {
$deleted[$id] = $id;
continue;
}
}
if ($mode == 1 && $index_field == 'DATE') {
if (preg_match('/BODY\[HEADER\.FIELDS \("*DATE"*\)\] (.*)/', $line, $matches)) {
$value = preg_replace(array('/^"*[a-z]+:/i'), '', $matches[1]);
$value = trim($value);
$result[$id] = iil_StrToTime($value);
}
// non-existent/empty Date: header, use INTERNALDATE
if (empty($result[$id])) {
if (preg_match('/INTERNALDATE "([^"]+)"/', $line, $matches))
$result[$id] = iil_StrToTime($matches[1]);
else
$result[$id] = 0;
}
} else if ($mode == 1) {
if (preg_match('/BODY\[HEADER\.FIELDS \("?(FROM|REPLY-TO|SENDER|TO|SUBJECT)"?\)\] (.*)/', $line, $matches)) {
$value = preg_replace(array('/^"*[a-z]+:/i', '/\s+$/sm'), array('', ''), $matches[2]);
$result[$id] = trim($value);
} else {
$result[$id] = '';
}
} else if ($mode == 2) {
if (preg_match('/\((UID|RFC822\.SIZE) ([0-9]+)/', $line, $matches)) {
$result[$id] = trim($matches[2]);
} else {
$result[$id] = 0;
}
} else if ($mode == 3) {
if (!$flags && preg_match('/FLAGS \(([^)]+)\)/', $line, $matches)) {
$flags = explode(' ', $matches[1]);
}
$result[$id] = in_array('\\'.$index_field, $flags) ? 1 : 0;
} else if ($mode == 4) {
if (preg_match('/INTERNALDATE "([^"]+)"/', $line, $matches)) {
$result[$id] = iil_StrToTime($matches[1]);
} else {
$result[$id] = 0;
}
}
}
} while (!iil_StartsWith($line, $key, true));
/*
//check number of elements...
if (is_numeric($from_idx) && is_numeric($to_idx)) {
//count how many we should have
$should_have = $to_idx - $from_idx + 1;
//if we have less, try and fill in the "gaps"
if (count($result) < $should_have) {
for ($i=$from_idx; $i<=$to_idx; $i++) {
if (!isset($result[$i])) {
$result[$i] = '';
}
}
}
}
*/
return $result;
}
function iil_CompressMessageSet($message_set) {
//given a comma delimited list of independent mid's,
//compresses by grouping sequences together
//if less than 255 bytes long, let's not bother
if (strlen($message_set)<255) {
return $message_set;
}
//see if it's already been compress
if (strpos($message_set, ':') !== false) {
return $message_set;
}
//separate, then sort
$ids = explode(',', $message_set);
sort($ids);
$result = array();
$start = $prev = $ids[0];
foreach ($ids as $id) {
$incr = $id - $prev;
if ($incr > 1) { //found a gap
if ($start == $prev) {
$result[] = $prev; //push single id
} else {
$result[] = $start . ':' . $prev; //push sequence as start_id:end_id
}
$start = $id; //start of new sequence
}
$prev = $id;
}
//handle the last sequence/id
if ($start==$prev) {
$result[] = $prev;
} else {
$result[] = $start.':'.$prev;
}
//return as comma separated string
return implode(',', $result);
}
function iil_C_UIDsToMIDs(&$conn, $mailbox, $uids) {
if (!is_array($uids) || count($uids) == 0) {
return array();
}
return iil_C_Search($conn, $mailbox, 'UID ' . implode(',', $uids));
}
function iil_C_UIDToMID(&$conn, $mailbox, $uid) {
$result = iil_C_UIDsToMIDs($conn, $mailbox, array($uid));
if (count($result) == 1) {
return $result[0];
}
return false;
}
function iil_C_FetchUIDs(&$conn,$mailbox) {
global $clock;
$num = iil_C_CountMessages($conn, $mailbox);
if ($num == 0) {
return array();
}
$message_set = '1' . ($num>1?':' . $num:'');
return iil_C_FetchHeaderIndex($conn, $mailbox, $message_set, 'UID');
}
function iil_SortThreadHeaders($headers, $index_a, $uids) {
asort($index_a);
$result = array();
foreach ($index_a as $mid=>$foobar) {
$uid = $uids[$mid];
$result[$uid] = $headers[$uid];
}
return $result;
}
function iil_C_FetchThreadHeaders(&$conn, $mailbox, $message_set) {
global $clock;
global $index_a;
list($from_idx, $to_idx) = explode(':', $message_set);
if (empty($message_set) || (isset($to_idx)
&& (int)$from_idx > (int)$to_idx)) {
return false;
}
$result = array();
$uids = iil_C_FetchUIDs($conn, $mailbox);
$debug = false;
$message_set = iil_CompressMessageSet($message_set);
/* if we're missing any, get them */
if ($message_set) {
/* FETCH date,from,subject headers */
$key = 'fh';
$fp = $conn->fp;
$request = $key . " FETCH $message_set ";
$request .= "(BODY.PEEK[HEADER.FIELDS (SUBJECT MESSAGE-ID IN-REPLY-TO)])";
$mid_to_id = array();
if (!iil_PutLine($fp, $request)) {
return false;
}
do {
$line = chop(iil_ReadLine($fp, 1024));
if ($debug) {
echo $line . "\n";
}
if (preg_match('/\{[0-9]+\}$/', $line)) {
$a = explode(' ', $line);
$new = array();
$new_thhd = new iilThreadHeader;
$new_thhd->id = $a[1];
do {
$line = chop(iil_ReadLine($fp, 1024), "\r\n");
if (iil_StartsWithI($line, 'Message-ID:')
|| (iil_StartsWithI($line,'In-Reply-To:'))
|| (iil_StartsWithI($line,'SUBJECT:'))) {
$pos = strpos($line, ':');
$field_name = substr($line, 0, $pos);
$field_val = substr($line, $pos+1);
$new[strtoupper($field_name)] = trim($field_val);
} else if (preg_match('/^\s+/', $line)) {
$new[strtoupper($field_name)] .= trim($line);
}
} while ($line[0] != ')');
$new_thhd->sbj = $new['SUBJECT'];
$new_thhd->mid = substr($new['MESSAGE-ID'], 1, -1);
$new_thhd->irt = substr($new['IN-REPLY-TO'], 1, -1);
$result[$uids[$new_thhd->id]] = $new_thhd;
}
} while (!iil_StartsWith($line, 'fh'));
}
/* sort headers */
if (is_array($index_a)) {
$result = iil_SortThreadHeaders($result, $index_a, $uids);
}
//echo 'iil_FetchThreadHeaders:'."\n";
//print_r($result);
return $result;
}
function iil_C_BuildThreads2(&$conn, $mailbox, $message_set, &$clock) {
global $index_a;
list($from_idx, $to_idx) = explode(':', $message_set);
if (empty($message_set) || (isset($to_idx)
&& (int)$from_idx > (int)$to_idx)) {
return false;
}
$result = array();
$roots = array();
$root_mids = array();
$sub_mids = array();
$strays = array();
$messages = array();
$fp = $conn->fp;
$debug = false;
$sbj_filter_pat = '/[a-z]{2,3}(\[[0-9]*\])?:(\s*)/i';
/* Do "SELECT" command */
if (!iil_C_Select($conn, $mailbox)) {
return false;
}
/* FETCH date,from,subject headers */
$mid_to_id = array();
$messages = array();
$headers = iil_C_FetchThreadHeaders($conn, $mailbox, $message_set);
if ($clock) {
$clock->register('fetched headers');
}
if ($debug) {
print_r($headers);
}
/* go through header records */
foreach ($headers as $header) {
//$id = $header['i'];
//$new = array('id'=>$id, 'MESSAGE-ID'=>$header['m'],
// 'IN-REPLY-TO'=>$header['r'], 'SUBJECT'=>$header['s']);
$id = $header->id;
$new = array('id' => $id, 'MESSAGE-ID' => $header->mid,
'IN-REPLY-TO' => $header->irt, 'SUBJECT' => $header->sbj);
/* add to message-id -> mid lookup table */
$mid_to_id[$new['MESSAGE-ID']] = $id;
/* if no subject, use message-id */
if (empty($new['SUBJECT'])) {
$new['SUBJECT'] = $new['MESSAGE-ID'];
}
/* if subject contains 'RE:' or has in-reply-to header, it's a reply */
$sbj_pre = '';
$has_re = false;
if (preg_match($sbj_filter_pat, $new['SUBJECT'])) {
$has_re = true;
}
if ($has_re || $new['IN-REPLY-TO']) {
$sbj_pre = 'RE:';
}
/* strip out 're:', 'fw:' etc */
if ($has_re) {
$sbj = preg_replace($sbj_filter_pat, '', $new['SUBJECT']);
} else {
$sbj = $new['SUBJECT'];
}
$new['SUBJECT'] = $sbj_pre.$sbj;
/* if subject not a known thread-root, add to list */
if ($debug) {
echo $id . ' ' . $new['SUBJECT'] . "\t" . $new['MESSAGE-ID'] . "\n";
}
$root_id = $roots[$sbj];
if ($root_id && ($has_re || !$root_in_root[$root_id])) {
if ($debug) {
echo "\tfound root: $root_id\n";
}
$sub_mids[$new['MESSAGE-ID']] = $root_id;
$result[$root_id][] = $id;
} else if (!isset($roots[$sbj]) || (!$has_re && $root_in_root[$root_id])) {
/* try to use In-Reply-To header to find root
unless subject contains 'Re:' */
if ($has_re&&$new['IN-REPLY-TO']) {
if ($debug) {
echo "\tlooking: ".$new['IN-REPLY-TO']."\n";
}
//reply to known message?
$temp = $sub_mids[$new['IN-REPLY-TO']];
if ($temp) {
//found it, root:=parent's root
if ($debug) {
echo "\tfound parent: ".$new['SUBJECT']."\n";
}
$result[$temp][] = $id;
$sub_mids[$new['MESSAGE-ID']] = $temp;
$sbj = '';
} else {
//if we can't find referenced parent, it's a "stray"
$strays[$id] = $new['IN-REPLY-TO'];
}
}
//add subject as root
if ($sbj) {
if ($debug) {
echo "\t added to root\n";
}
$roots[$sbj] = $id;
$root_in_root[$id] = !$has_re;
$sub_mids[$new['MESSAGE-ID']] = $id;
$result[$id] = array($id);
}
if ($debug) {
echo $new['MESSAGE-ID'] . "\t" . $sbj . "\n";
}
}
}
//now that we've gone through all the messages,
//go back and try and link up the stray threads
if (count($strays) > 0) {
foreach ($strays as $id=>$irt) {
$root_id = $sub_mids[$irt];
if (!$root_id || $root_id==$id) {
continue;
}
$result[$root_id] = array_merge($result[$root_id],$result[$id]);
unset($result[$id]);
}
}
if ($clock) {
$clock->register('data prepped');
}
if ($debug) {
print_r($roots);
}
return $result;
}
function iil_SortThreads(&$tree, $index, $sort_order = 'ASC') {
if (!is_array($tree) || !is_array($index)) {
return false;
}
//create an id to position lookup table
$i = 0;
foreach ($index as $id=>$val) {
$i++;
$index[$id] = $i;
}
$max = $i+1;
//for each tree, set array key to position
$itree = array();
foreach ($tree as $id=>$node) {
if (count($tree[$id])<=1) {
//for "threads" with only one message, key is position of that message
$n = $index[$id];
$itree[$n] = array($n=>$id);
} else {
//for "threads" with multiple messages,
$min = $max;
$new_a = array();
foreach ($tree[$id] as $mid) {
$new_a[$index[$mid]] = $mid; //create new sub-array mapping position to id
$pos = $index[$mid];
if ($pos&&$pos<$min) {
$min = $index[$mid]; //find smallest position
}
}
$n = $min; //smallest position of child is thread position
//assign smallest position to root level key
//set children array to one created above
ksort($new_a);
$itree[$n] = $new_a;
}
}
//sort by key, this basically sorts all threads
ksort($itree);
$i = 0;
$out = array();
foreach ($itree as $k=>$node) {
$out[$i] = $itree[$k];
$i++;
}
return $out;
}
function iil_IndexThreads(&$tree) {
/* creates array mapping mid to thread id */
if (!is_array($tree)) {
return false;
}
$t_index = array();
foreach ($tree as $pos=>$kids) {
foreach ($kids as $kid) $t_index[$kid] = $pos;
}
return $t_index;
}
function iil_C_FetchHeaders(&$conn, $mailbox, $message_set, $uidfetch=false, $bodystr=false, $add='')
{
global $IMAP_USE_INTERNAL_DATE;
$result = array();
$fp = $conn->fp;
/* Do "SELECT" command */
if (!iil_C_Select($conn, $mailbox)) {
$conn->error = "Couldn't select $mailbox";
return false;
}
$message_set = iil_CompressMessageSet($message_set);
if ($add)
$add = ' '.strtoupper(trim($add));
/* FETCH uid, size, flags and headers */
$key = 'FH12';
$request = $key . ($uidfetch ? ' UID' : '') . " FETCH $message_set ";
$request .= "(UID RFC822.SIZE FLAGS INTERNALDATE ";
if ($bodystr)
$request .= "BODYSTRUCTURE ";
$request .= "BODY.PEEK[HEADER.FIELDS ";
$request .= "(DATE FROM TO SUBJECT REPLY-TO IN-REPLY-TO CC BCC ";
$request .= "CONTENT-TRANSFER-ENCODING CONTENT-TYPE MESSAGE-ID ";
$request .= "REFERENCES DISPOSITION-NOTIFICATION-TO X-PRIORITY".$add.")])";
if (!iil_PutLine($fp, $request)) {
return false;
}
do {
$line = iil_ReadLine($fp, 1024);
$line = iil_MultLine($fp, $line);
$a = explode(' ', $line);
if (($line[0] == '*') && ($a[2] == 'FETCH')) {
$id = $a[1];
$result[$id] = new iilBasicHeader;
$result[$id]->id = $id;
$result[$id]->subject = '';
$result[$id]->messageID = 'mid:' . $id;
$lines = array();
$ln = 0;
/*
Sample reply line:
* 321 FETCH (UID 2417 RFC822.SIZE 2730 FLAGS (\Seen)
INTERNALDATE "16-Nov-2008 21:08:46 +0100" BODYSTRUCTURE (...)
BODY[HEADER.FIELDS ...
*/
if (preg_match('/^\* [0-9]+ FETCH \((.*) BODY/s', $line, $matches)) {
$str = $matches[1];
// swap parents with quotes, then explode
$str = preg_replace('/[()]/', '"', $str);
$a = iil_ExplodeQuotedString(' ', $str);
// did we get the right number of replies?
$parts_count = count($a);
if ($parts_count>=6) {
for ($i=0; $i<$parts_count; $i=$i+2) {
if ($a[$i] == 'UID')
$result[$id]->uid = $a[$i+1];
else if ($a[$i] == 'RFC822.SIZE')
$result[$id]->size = $a[$i+1];
else if ($a[$i] == 'INTERNALDATE')
$time_str = $a[$i+1];
else if ($a[$i] == 'FLAGS')
$flags_str = $a[$i+1];
}
$time_str = str_replace('"', '', $time_str);
// if time is gmt...
$time_str = str_replace('GMT','+0000',$time_str);
$result[$id]->internaldate = $time_str;
$result[$id]->timestamp = iil_StrToTime($time_str);
$result[$id]->date = $time_str;
}
// BODYSTRUCTURE
if($bodystr) {
while (!preg_match('/ BODYSTRUCTURE (.*) BODY\[HEADER.FIELDS/s', $line, $m)) {
$line2 = iil_ReadLine($fp, 1024);
$line .= iil_MultLine($fp, $line2, true);
}
$result[$id]->body_structure = $m[1];
}
// the rest of the result
preg_match('/ BODY\[HEADER.FIELDS \(.*?\)\]\s*(.*)$/s', $line, $m);
$reslines = explode("\n", trim($m[1], '"'));
// re-parse (see below)
foreach ($reslines as $resln) {
if (ord($resln[0])<=32) {
$lines[$ln] .= (empty($lines[$ln])?'':"\n").trim($resln);
} else {
$lines[++$ln] = trim($resln);
}
}
}
/*
Start parsing headers. The problem is, some header "lines" take up multiple lines.
So, we'll read ahead, and if the one we're reading now is a valid header, we'll
process the previous line. Otherwise, we'll keep adding the strings until we come
to the next valid header line.
*/
do {
$line = chop(iil_ReadLine($fp, 300), "\r\n");
// The preg_match below works around communigate imap, which outputs " UID <number>)".
// Without this, the while statement continues on and gets the "FH0 OK completed" message.
// If this loop gets the ending message, then the outer loop does not receive it from radline on line 1249.
// This in causes the if statement on line 1278 to never be true, which causes the headers to end up missing
// If the if statement was changed to pick up the fh0 from this loop, then it causes the outer loop to spin
// An alternative might be:
// if (!preg_match("/:/",$line) && preg_match("/\)$/",$line)) break;
// however, unsure how well this would work with all imap clients.
if (preg_match("/^\s*UID [0-9]+\)$/", $line)) {
break;
}
// handle FLAGS reply after headers (AOL, Zimbra?)
if (preg_match('/\s+FLAGS \((.*)\)\)$/', $line, $matches)) {
$flags_str = $matches[1];
break;
}
if (ord($line[0])<=32) {
$lines[$ln] .= (empty($lines[$ln])?'':"\n").trim($line);
} else {
$lines[++$ln] = trim($line);
}
// patch from "Maksim Rubis" <siburny@hotmail.com>
} while ($line[0] != ')' && !iil_StartsWith($line, $key, true));
if (strncmp($line, $key, strlen($key))) {
// process header, fill iilBasicHeader obj.
// initialize
if (is_array($headers)) {
reset($headers);
while (list($k, $bar) = each($headers)) {
$headers[$k] = '';
}
}
// create array with header field:data
while ( list($lines_key, $str) = each($lines) ) {
list($field, $string) = iil_SplitHeaderLine($str);
$field = strtolower($field);
$string = preg_replace('/\n\s*/', ' ', $string);
switch ($field) {
case 'date';
if (!$IMAP_USE_INTERNAL_DATE) {
$result[$id]->date = $string;
$result[$id]->timestamp = iil_StrToTime($string);
}
break;
case 'from':
$result[$id]->from = $string;
break;
case 'to':
$result[$id]->to = preg_replace('/undisclosed-recipients:[;,]*/', '', $string);
break;
case 'subject':
$result[$id]->subject = $string;
break;
case 'reply-to':
$result[$id]->replyto = $string;
break;
case 'cc':
$result[$id]->cc = $string;
break;
case 'bcc':
$result[$id]->bcc = $string;
break;
case 'content-transfer-encoding':
$result[$id]->encoding = $string;
break;
case 'content-type':
$ctype_parts = preg_split('/[; ]/', $string);
$result[$id]->ctype = array_shift($ctype_parts);
if (preg_match('/charset\s*=\s*"?([a-z0-9\-\.\_]+)"?/i', $string, $regs)) {
$result[$id]->charset = $regs[1];
}
break;
case 'in-reply-to':
$result[$id]->in_reply_to = preg_replace('/[\n<>]/', '', $string);
break;
case 'references':
$result[$id]->references = $string;
break;
case 'return-receipt-to':
case 'disposition-notification-to':
case 'x-confirm-reading-to':
$result[$id]->mdn_to = $string;
break;
case 'message-id':
$result[$id]->messageID = $string;
break;
case 'x-priority':
if (preg_match('/^(\d+)/', $string, $matches))
$result[$id]->priority = intval($matches[1]);
break;
default:
if (strlen($field) > 2)
$result[$id]->others[$field] = $string;
break;
} // end switch ()
} // end while ()
} else {
$a = explode(' ', $line);
}
// process flags
if (!empty($flags_str)) {
$flags_str = preg_replace('/[\\\"]/', '', $flags_str);
$flags_a = explode(' ', $flags_str);
if (is_array($flags_a)) {
// reset($flags_a);
foreach($flags_a as $flag) {
$flag = strtoupper($flag);
if ($flag == 'SEEN') {
$result[$id]->seen = true;
} else if ($flag == 'DELETED') {
$result[$id]->deleted = true;
} else if ($flag == 'RECENT') {
$result[$id]->recent = true;
} else if ($flag == 'ANSWERED') {
$result[$id]->answered = true;
} else if ($flag == '$FORWARDED') {
$result[$id]->forwarded = true;
} else if ($flag == 'DRAFT') {
$result[$id]->is_draft = true;
} else if ($flag == '$MDNSENT') {
$result[$id]->mdn_sent = true;
} else if ($flag == 'FLAGGED') {
$result[$id]->flagged = true;
}
}
$result[$id]->flags = $flags_a;
}
}
}
} while (!iil_StartsWith($line, $key, true));
return $result;
}
function iil_C_FetchHeader(&$conn, $mailbox, $id, $uidfetch=false, $bodystr=false, $add='') {
$a = iil_C_FetchHeaders($conn, $mailbox, $id, $uidfetch, $bodystr, $add);
if (is_array($a)) {
return array_shift($a);
}
return false;
}
function iil_SortHeaders($a, $field, $flag) {
if (empty($field)) {
$field = 'uid';
}
$field = strtolower($field);
if ($field == 'date' || $field == 'internaldate') {
$field = 'timestamp';
}
if (empty($flag)) {
$flag = 'ASC';
}
$flag = strtoupper($flag);
$stripArr = ($field=='subject') ? array('Re: ','Fwd: ','Fw: ','"') : array('"');
$c=count($a);
if ($c > 0) {
/*
Strategy:
First, we'll create an "index" array.
Then, we'll use sort() on that array,
and use that to sort the main array.
*/
// create "index" array
$index = array();
reset($a);
while (list($key, $val)=each($a)) {
if ($field == 'timestamp') {
$data = iil_StrToTime($val->date);
if (!$data) {
$data = $val->timestamp;
}
} else {
$data = $val->$field;
if (is_string($data)) {
$data=strtoupper(str_replace($stripArr, '', $data));
}
}
$index[$key]=$data;
}
// sort index
$i = 0;
if ($flag == 'ASC') {
asort($index);
} else {
arsort($index);
}
// form new array based on index
$result = array();
reset($index);
while (list($key, $val)=each($index)) {
$result[$key]=$a[$key];
$i++;
}
}
return $result;
}
function iil_C_Expunge(&$conn, $mailbox, $messages=NULL) {
if (iil_C_Select($conn, $mailbox)) {
$c = 0;
$command = $messages ? "UID EXPUNGE $messages" : "EXPUNGE";
iil_PutLine($conn->fp, "exp1 $command");
do {
$line=chop(iil_ReadLine($conn->fp, 100));
if ($line[0] == '*') {
$c++;
}
} while (!iil_StartsWith($line, 'exp1', true));
if (iil_ParseResult($line) == 0) {
$conn->selected = ''; //state has changed, need to reselect
//$conn->exists-=$c;
return $c;
}
$conn->error = $line;
}
return -1;
}
function iil_C_ModFlag(&$conn, $mailbox, $messages, $flag, $mod) {
if ($mod != '+' && $mod != '-') {
return -1;
}
$fp = $conn->fp;
$flags = $GLOBALS['IMAP_FLAGS'];
$flag = strtoupper($flag);
$flag = $flags[$flag];
if (iil_C_Select($conn, $mailbox)) {
$c = 0;
iil_PutLine($fp, "flg UID STORE $messages " . $mod . "FLAGS (" . $flag . ")");
do {
$line=chop(iil_ReadLine($fp, 100));
if ($line[0] == '*') {
$c++;
}
} while (!iil_StartsWith($line, 'flg', true));
if (iil_ParseResult($line) == 0) {
return $c;
}
$conn->error = $line;
return -1;
}
$conn->error = 'Select failed';
return -1;
}
function iil_C_Flag(&$conn, $mailbox, $messages, $flag) {
return iil_C_ModFlag($conn, $mailbox, $messages, $flag, '+');
}
function iil_C_Unflag(&$conn, $mailbox, $messages, $flag) {
return iil_C_ModFlag($conn, $mailbox, $messages, $flag, '-');
}
function iil_C_Delete(&$conn, $mailbox, $messages) {
return iil_C_ModFlag($conn, $mailbox, $messages, 'DELETED', '+');
}
function iil_C_Copy(&$conn, $messages, $from, $to) {
$fp = $conn->fp;
if (empty($from) || empty($to)) {
return -1;
}
if (iil_C_Select($conn, $from)) {
$c=0;
iil_PutLine($fp, "cpy1 UID COPY $messages \"".iil_Escape($to)."\"");
$line = iil_ReadReply($fp);
return iil_ParseResult($line);
} else {
return -1;
}
}
function iil_C_CountUnseen(&$conn, $folder) {
$index = iil_C_Search($conn, $folder, 'ALL UNSEEN');
if (is_array($index))
return count($index);
return false;
}
function iil_C_UID2ID(&$conn, $folder, $uid) {
if ($uid > 0) {
$id_a = iil_C_Search($conn, $folder, "UID $uid");
if (is_array($id_a) && count($id_a) == 1) {
return $id_a[0];
}
}
return false;
}
function iil_C_ID2UID(&$conn, $folder, $id) {
if ($id == 0) {
return -1;
}
$result = -1;
if (iil_C_Select($conn, $folder)) {
$key = 'fuid';
if (iil_PutLine($conn->fp, "$key FETCH $id (UID)")) {
do {
$line = chop(iil_ReadLine($conn->fp, 1024));
if (preg_match("/^\* $id FETCH \(UID (.*)\)/i", $line, $r)) {
$result = $r[1];
}
} while (!iil_StartsWith($line, $key, true));
}
}
return $result;
}
function iil_C_Search(&$conn, $folder, $criteria) {
if (iil_C_Select($conn, $folder)) {
$data = '';
$query = 'srch1 SEARCH ' . chop($criteria);
if (!iil_PutLineC($conn->fp, $query)) {
return false;
}
do {
$line = trim(iil_ReadLine($conn->fp));
if (iil_StartsWith($line, '* SEARCH')) {
$data .= substr($line, 8);
} else if (preg_match('/^[0-9 ]+$/', $line)) {
$data .= $line;
}
} while (!iil_StartsWith($line, 'srch1', true));
$result_code = iil_ParseResult($line);
if ($result_code == 0) {
return preg_split('/\s+/', $data, -1, PREG_SPLIT_NO_EMPTY);
}
$conn->error = 'iil_C_Search: ' . $line . "\n";
return false;
}
$conn->error = "iil_C_Search: Couldn't select \"$folder\"\n";
return false;
}
function iil_C_Move(&$conn, $messages, $from, $to) {
if (!$from || !$to) {
return -1;
}
$r = iil_C_Copy($conn, $messages, $from, $to);
if ($r==0) {
return iil_C_Delete($conn, $from, $messages);
}
return $r;
}
/**
* Gets the delimiter, for example:
* INBOX.foo -> .
* INBOX/foo -> /
* INBOX\foo -> \
*
* @return mixed A delimiter (string), or false.
* @param object $conn The current connection.
* @see iil_Connect()
*/
function iil_C_GetHierarchyDelimiter(&$conn) {
global $my_prefs;
if ($conn->delimiter) {
return $conn->delimiter;
}
if (!empty($my_prefs['delimiter'])) {
return ($conn->delimiter = $my_prefs['delimiter']);
}
$fp = $conn->fp;
$delimiter = false;
//try (LIST "" ""), should return delimiter (RFC2060 Sec 6.3.8)
if (!iil_PutLine($fp, 'ghd LIST "" ""')) {
return false;
}
do {
$line=iil_ReadLine($fp, 500);
if ($line[0] == '*') {
$line = rtrim($line);
$a=iil_ExplodeQuotedString(' ', iil_UnEscape($line));
if ($a[0] == '*') {
$delimiter = str_replace('"', '', $a[count($a)-2]);
}
}
} while (!iil_StartsWith($line, 'ghd', true));
if (strlen($delimiter)>0) {
return $delimiter;
}
//if that fails, try namespace extension
//try to fetch namespace data
iil_PutLine($conn->fp, "ns1 NAMESPACE");
do {
$line = iil_ReadLine($conn->fp, 1024);
if (iil_StartsWith($line, '* NAMESPACE')) {
$i = 0;
$line = iil_UnEscape($line);
$data = iil_ParseNamespace2(substr($line,11), $i, 0, 0);
}
} while (!iil_StartsWith($line, 'ns1', true));
if (!is_array($data)) {
return false;
}
//extract user space data (opposed to global/shared space)
$user_space_data = $data[0];
if (!is_array($user_space_data)) {
return false;
}
//get first element
$first_userspace = $user_space_data[0];
if (!is_array($first_userspace)) {
return false;
}
//extract delimiter
$delimiter = $first_userspace[1];
return $delimiter;
}
function iil_C_ListMailboxes(&$conn, $ref, $mailbox) {
global $IGNORE_FOLDERS;
$ignore = $IGNORE_FOLDERS[strtolower($conn->host)];
$fp = $conn->fp;
if (empty($mailbox)) {
$mailbox = '*';
}
if (empty($ref) && $conn->rootdir) {
$ref = $conn->rootdir;
}
// send command
if (!iil_PutLine($fp, "lmb LIST \"".$ref."\" \"".iil_Escape($mailbox)."\"")) {
return false;
}
$i = 0;
// get folder list
do {
$line = iil_ReadLine($fp, 500);
$line = iil_MultLine($fp, $line, true);
$a = explode(' ', $line);
if (($line[0] == '*') && ($a[1] == 'LIST')) {
$line = rtrim($line);
// split one line
$a = iil_ExplodeQuotedString(' ', $line);
// last string is folder name
$folder = preg_replace(array('/^"/', '/"$/'), '', iil_UnEscape($a[count($a)-1]));
if (empty($ignore) || (!empty($ignore)
&& !preg_match('/'.preg_quote(ignore, '/').'/i', $folder))) {
$folders[$i] = $folder;
}
// second from last is delimiter
$delim = trim($a[count($a)-2], '"');
// is it a container?
$i++;
}
} while (!iil_StartsWith($line, 'lmb', true));
if (is_array($folders)) {
if (!empty($ref)) {
// if rootdir was specified, make sure it's the first element
// some IMAP servers (i.e. Courier) won't return it
if ($ref[strlen($ref)-1]==$delim)
$ref = substr($ref, 0, strlen($ref)-1);
if ($folders[0]!=$ref)
array_unshift($folders, $ref);
}
return $folders;
} else if (iil_ParseResult($line) == 0) {
return array('INBOX');
} else {
$conn->error = $line;
return false;
}
}
function iil_C_ListSubscribed(&$conn, $ref, $mailbox) {
global $IGNORE_FOLDERS;
$ignore = $IGNORE_FOLDERS[strtolower($conn->host)];
$fp = $conn->fp;
if (empty($mailbox)) {
$mailbox = '*';
}
if (empty($ref) && $conn->rootdir) {
$ref = $conn->rootdir;
}
$folders = array();
// send command
if (!iil_PutLine($fp, 'lsb LSUB "' . $ref . '" "' . iil_Escape($mailbox).'"')) {
$conn->error = "Couldn't send LSUB command\n";
return false;
}
$i = 0;
// get folder list
do {
$line = iil_ReadLine($fp, 500);
$line = iil_MultLine($fp, $line, true);
$a = explode(' ', $line);
if (($line[0] == '*') && ($a[1] == 'LSUB' || $a[1] == 'LIST')) {
$line = rtrim($line);
// split one line
$a = iil_ExplodeQuotedString(' ', $line);
// last string is folder name
$folder = preg_replace(array('/^"/', '/"$/'), '', iil_UnEscape($a[count($a)-1]));
if ((!in_array($folder, $folders)) && (empty($ignore)
|| (!empty($ignore) && !preg_match('/'.preg_quote(ignore, '/').'/i', $folder)))) {
$folders[$i] = $folder;
}
// second from last is delimiter
$delim = trim($a[count($a)-2], '"');
// is it a container?
$i++;
}
} while (!iil_StartsWith($line, 'lsb', true));
if (is_array($folders)) {
if (!empty($ref)) {
// if rootdir was specified, make sure it's the first element
// some IMAP servers (i.e. Courier) won't return it
if ($ref[strlen($ref)-1]==$delim) {
$ref = substr($ref, 0, strlen($ref)-1);
}
if ($folders[0]!=$ref) {
array_unshift($folders, $ref);
}
}
return $folders;
}
$conn->error = $line;
return false;
}
function iil_C_Subscribe(&$conn, $folder) {
$fp = $conn->fp;
$query = 'sub1 SUBSCRIBE "' . iil_Escape($folder). '"';
iil_PutLine($fp, $query);
$line = trim(iil_ReadLine($fp, 512));
return (iil_ParseResult($line) == 0);
}
function iil_C_UnSubscribe(&$conn, $folder) {
$fp = $conn->fp;
$query = 'usub1 UNSUBSCRIBE "' . iil_Escape($folder) . '"';
iil_PutLine($fp, $query);
$line = trim(iil_ReadLine($fp, 512));
return (iil_ParseResult($line) == 0);
}
function iil_C_FetchMIMEHeaders(&$conn, $mailbox, $id, $parts, $mime=true) {
$fp = $conn->fp;
if (!iil_C_Select($conn, $mailbox)) {
return false;
}
$result = false;
$parts = (array) $parts;
$key = 'fmh0';
$peeks = '';
$idx = 0;
$type = $mime ? 'MIME' : 'HEADER';
// format request
foreach($parts as $part)
$peeks[] = "BODY.PEEK[$part.$type]";
$request = "$key FETCH $id (" . implode(' ', $peeks) . ')';
// send request
if (!iil_PutLine($fp, $request)) {
return false;
}
do {
$line = iil_ReadLine($fp, 1000);
$line = iil_MultLine($fp, $line);
if (preg_match('/BODY\[([0-9\.]+)\.'.$type.'\]/', $line, $matches)) {
$idx = $matches[1];
$result[$idx] = preg_replace('/^(\* '.$id.' FETCH \()?\s*BODY\['.$idx.'\.'.$type.'\]\s+/', '', $line);
$result[$idx] = trim($result[$idx], '"');
$result[$idx] = rtrim($result[$idx], "\t\r\n\0\x0B");
}
} while (!iil_StartsWith($line, $key, true));
return $result;
}
function iil_C_FetchPartHeader(&$conn, $mailbox, $id, $is_uid=false, $part=NULL) {
$part = empty($part) ? 'HEADER' : $part.'.MIME';
return iil_C_HandlePartBody($conn, $mailbox, $id, $is_uid, $part);
}
function iil_C_HandlePartBody(&$conn, $mailbox, $id, $is_uid=false, $part='', $encoding=NULL, $print=NULL, $file=NULL) {
$fp = $conn->fp;
$result = false;
switch ($encoding) {
case 'base64':
$mode = 1;
break;
case 'quoted-printable':
$mode = 2;
break;
case 'x-uuencode':
case 'x-uue':
case 'uue':
case 'uuencode':
$mode = 3;
break;
default:
$mode = 0;
}
if (iil_C_Select($conn, $mailbox)) {
$reply_key = '* ' . $id;
// format request
$key = 'ftch0';
$request = $key . ($is_uid ? ' UID' : '') . " FETCH $id (BODY.PEEK[$part])";
// send request
if (!iil_PutLine($fp, $request)) {
return false;
}
// receive reply line
do {
$line = chop(iil_ReadLine($fp, 1000));
$a = explode(' ', $line);
} while (!($end = iil_StartsWith($line, $key, true)) && $a[2] != 'FETCH');
$len = strlen($line);
// handle empty "* X FETCH ()" response
if ($line[$len-1] == ')' && $line[$len-2] != '(') {
// one line response, get everything between first and last quotes
if (substr($line, -4, 3) == 'NIL') {
// NIL response
$result = '';
} else {
$from = strpos($line, '"') + 1;
$to = strrpos($line, '"');
$len = $to - $from;
$result = substr($line, $from, $len);
}
if ($mode == 1)
$result = base64_decode($result);
else if ($mode == 2)
$result = quoted_printable_decode($result);
else if ($mode == 3)
$result = convert_uudecode($result);
} else if ($line[$len-1] == '}') {
//multi-line request, find sizes of content and receive that many bytes
$from = strpos($line, '{') + 1;
$to = strrpos($line, '}');
$len = $to - $from;
$sizeStr = substr($line, $from, $len);
$bytes = (int)$sizeStr;
$prev = '';
while ($bytes > 0) {
$line = iil_ReadLine($fp, 1024);
$len = strlen($line);
if ($len > $bytes) {
$line = substr($line, 0, $bytes);
$len = strlen($line);
}
$bytes -= $len;
if ($mode == 1) {
$line = rtrim($line, "\t\r\n\0\x0B");
// create chunks with proper length for base64 decoding
$line = $prev.$line;
$length = strlen($line);
if ($length % 4) {
$length = floor($length / 4) * 4;
$prev = substr($line, $length);
$line = substr($line, 0, $length);
}
else
$prev = '';
if ($file)
fwrite($file, base64_decode($line));
else if ($print)
echo base64_decode($line);
else
$result .= base64_decode($line);
} else if ($mode == 2) {
$line = rtrim($line, "\t\r\0\x0B");
if ($file)
fwrite($file, quoted_printable_decode($line));
else if ($print)
echo quoted_printable_decode($line);
else
$result .= quoted_printable_decode($line);
} else if ($mode == 3) {
$line = rtrim($line, "\t\r\n\0\x0B");
if ($line == 'end' || preg_match('/^begin\s+[0-7]+\s+.+$/', $line))
continue;
if ($file)
fwrite($file, convert_uudecode($line));
else if ($print)
echo convert_uudecode($line);
else
$result .= convert_uudecode($line);
} else {
$line = rtrim($line, "\t\r\n\0\x0B");
if ($file)
fwrite($file, $line . "\n");
else if ($print)
echo $line . "\n";
else
$result .= $line . "\n";
}
}
}
// read in anything up until last line
if (!$end)
do {
$line = iil_ReadLine($fp, 1024);
} while (!iil_StartsWith($line, $key, true));
if ($result) {
if ($file) {
fwrite($file, $result);
} else if ($print) {
echo $result;
} else
return $result;
return true;
}
}
return false;
}
function iil_C_CreateFolder(&$conn, $folder) {
$fp = $conn->fp;
if (iil_PutLine($fp, 'c CREATE "' . iil_Escape($folder) . '"')) {
do {
$line=iil_ReadLine($fp, 300);
} while (!iil_StartsWith($line, 'c ', true));
return (iil_ParseResult($line) == 0);
}
return false;
}
function iil_C_RenameFolder(&$conn, $from, $to) {
$fp = $conn->fp;
if (iil_PutLine($fp, 'r RENAME "' . iil_Escape($from) . '" "' . iil_Escape($to) . '"')) {
do {
$line = iil_ReadLine($fp, 300);
} while (!iil_StartsWith($line, 'r ', true));
return (iil_ParseResult($line) == 0);
}
return false;
}
function iil_C_DeleteFolder(&$conn, $folder) {
$fp = $conn->fp;
if (iil_PutLine($fp, 'd DELETE "' . iil_Escape($folder). '"')) {
do {
$line=iil_ReadLine($fp, 300);
} while (!iil_StartsWith($line, 'd ', true));
return (iil_ParseResult($line) == 0);
}
return false;
}
function iil_C_Append(&$conn, $folder, &$message) {
if (!$folder) {
return false;
}
$fp = $conn->fp;
$message = str_replace("\r", '', $message);
$message = str_replace("\n", "\r\n", $message);
$len = strlen($message);
if (!$len) {
return false;
}
$request = 'a APPEND "' . iil_Escape($folder) .'" (\\Seen) {' . $len . '}';
if (iil_PutLine($fp, $request)) {
$line = iil_ReadLine($fp, 512);
if ($line[0] != '+') {
// $errornum = iil_ParseResult($line);
$conn->error .= "Cannot write to folder: $line\n";
return false;
}
iil_PutLine($fp, $message);
do {
$line = iil_ReadLine($fp);
} while (!iil_StartsWith($line, 'a ', true));
$result = (iil_ParseResult($line) == 0);
if (!$result) {
$conn->error .= $line . "\n";
}
return $result;
}
$conn->error .= "Couldn't send command \"$request\"\n";
return false;
}
-function iil_C_AppendFromFile(&$conn, $folder, $path) {
+function iil_C_AppendFromFile(&$conn, $folder, $path, $headers=null, $separator="\n\n") {
if (!$folder) {
return false;
}
//open message file
$in_fp = false;
if (file_exists(realpath($path))) {
$in_fp = fopen($path, 'r');
}
if (!$in_fp) {
$conn->error .= "Couldn't open $path for reading\n";
return false;
}
$fp = $conn->fp;
$len = filesize($path);
if (!$len) {
return false;
}
-
+
+ if ($headers) {
+ $headers = preg_replace('/[\r\n]+$/', '', $headers);
+ $len += strlen($headers) + strlen($separator);
+ }
+
//send APPEND command
$request = 'a APPEND "' . iil_Escape($folder) . '" (\\Seen) {' . $len . '}';
if (iil_PutLine($fp, $request)) {
$line = iil_ReadLine($fp, 512);
if ($line[0] != '+') {
//$errornum = iil_ParseResult($line);
$conn->error .= "Cannot write to folder: $line\n";
return false;
}
- //send file
+ // send headers with body separator
+ if ($headers) {
+ iil_PutLine($fp, $headers . $separator, false);
+ }
+
+ // send file
while (!feof($in_fp)) {
- $buffer = fgets($in_fp, 4096);
+ $buffer = fgets($in_fp, 4096);
iil_PutLine($fp, $buffer, false);
}
fclose($in_fp);
iil_PutLine($fp, ''); // \r\n
- //read response
+ // read response
do {
$line = iil_ReadLine($fp);
} while (!iil_StartsWith($line, 'a ', true));
$result = (iil_ParseResult($line) == 0);
if (!$result) {
$conn->error .= $line . "\n";
}
return $result;
}
$conn->error .= "Couldn't send command \"$request\"\n";
return false;
}
function iil_C_FetchStructureString(&$conn, $folder, $id, $is_uid=false) {
$fp = $conn->fp;
$result = false;
if (iil_C_Select($conn, $folder)) {
$key = 'F1247';
if (iil_PutLine($fp, $key . ($is_uid ? ' UID' : '') ." FETCH $id (BODYSTRUCTURE)")) {
do {
$line = iil_ReadLine($fp, 5000);
$line = iil_MultLine($fp, $line, true);
if (!preg_match("/^$key/", $line))
$result .= $line;
} while (!iil_StartsWith($line, $key, true));
$result = trim(substr($result, strpos($result, 'BODYSTRUCTURE')+13, -1));
}
}
return $result;
}
function iil_C_GetQuota(&$conn) {
/*
* GETQUOTAROOT "INBOX"
* QUOTAROOT INBOX user/rchijiiwa1
* QUOTA user/rchijiiwa1 (STORAGE 654 9765)
* OK Completed
*/
$fp = $conn->fp;
$result = false;
$quota_lines = array();
// get line(s) containing quota info
if (iil_PutLine($fp, 'QUOT1 GETQUOTAROOT "INBOX"')) {
do {
$line=chop(iil_ReadLine($fp, 5000));
if (iil_StartsWith($line, '* QUOTA ')) {
$quota_lines[] = $line;
}
} while (!iil_StartsWith($line, 'QUOT1', true));
}
// return false if not found, parse if found
$min_free = PHP_INT_MAX;
foreach ($quota_lines as $key => $quota_line) {
$quota_line = preg_replace('/[()]/', '', $quota_line);
$parts = explode(' ', $quota_line);
$storage_part = array_search('STORAGE', $parts);
if (!$storage_part) continue;
$used = intval($parts[$storage_part+1]);
$total = intval($parts[$storage_part+2]);
$free = $total - $used;
// return lowest available space from all quotas
if ($free < $min_free) {
$min_free = $free;
$result['used'] = $used;
$result['total'] = $total;
$result['percent'] = min(100, round(($used/max(1,$total))*100));
$result['free'] = 100 - $result['percent'];
}
}
return $result;
}
function iil_C_ClearFolder(&$conn, $folder) {
$num_in_trash = iil_C_CountMessages($conn, $folder);
if ($num_in_trash > 0) {
iil_C_Delete($conn, $folder, '1:*');
}
return (iil_C_Expunge($conn, $folder) >= 0);
}
?>
diff --git a/program/steps/mail/attachments.inc b/program/steps/mail/attachments.inc
index d0808d080..2b4a59024 100644
--- a/program/steps/mail/attachments.inc
+++ b/program/steps/mail/attachments.inc
@@ -1,152 +1,155 @@
<?php
/*
+-----------------------------------------------------------------------+
| program/steps/mail/attachments.inc |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2005-2009, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Upload, remove, display attachments in compose form |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id$
*/
if (!$_SESSION['compose']) {
die("Invalid session var!");
}
// remove an attachment
if ($RCMAIL->action=='remove-attachment')
{
$id = 'undefined';
if (preg_match('/^rcmfile(\w+)$/', $_POST['_file'], $regs))
$id = $regs[1];
if ($attachment = $_SESSION['compose']['attachments'][$id])
$attachment = $RCMAIL->plugins->exec_hook('remove_attachment', $attachment);
if ($attachment['status']) {
if (is_array($_SESSION['compose']['attachments'][$id])) {
unset($_SESSION['compose']['attachments'][$id]);
$OUTPUT->command('remove_from_attachment_list', "rcmfile$id");
}
}
$OUTPUT->send();
exit;
}
if ($RCMAIL->action=='display-attachment')
{
$id = 'undefined';
if (preg_match('/^rcmfile(\w+)$/', $_GET['_file'], $regs))
$id = $regs[1];
if ($attachment = $_SESSION['compose']['attachments'][$id])
$attachment = $RCMAIL->plugins->exec_hook('display_attachment', $attachment);
if ($attachment['status']) {
- $size = $attachment['data'] ? strlen($attachment['data']) : @filesize($attachment['path']);
+ if (empty($attachment['size']))
+ $attachment['size'] = $attachment['data'] ? strlen($attachment['data']) : @filesize($attachment['path']);
+
header('Content-Type: ' . $attachment['mimetype']);
- header('Content-Length: ' . $size);
+ header('Content-Length: ' . $attachment['size']);
if ($attachment['data'])
echo $attachment['data'];
else if ($attachment['path'])
readfile($attachment['path']);
}
exit;
}
// attachment upload action
if (!is_array($_SESSION['compose']['attachments'])) {
$_SESSION['compose']['attachments'] = array();
}
// clear all stored output properties (like scripts and env vars)
$OUTPUT->reset();
$uploadid = get_input_value('_uploadid', RCUBE_INPUT_GET);
if (is_array($_FILES['_attachments']['tmp_name'])) {
foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) {
$attachment = array(
'path' => $filepath,
+ 'size' => $_FILES['_attachments']['size'][$i],
'name' => $_FILES['_attachments']['name'][$i],
'mimetype' => rc_mime_content_type($filepath, $_FILES['_attachments']['name'][$i], $_FILES['_attachments']['type'][$i])
);
$attachment = $RCMAIL->plugins->exec_hook('upload_attachment', $attachment);
if ($attachment['status'] && !$attachment['abort']) {
$id = $attachment['id'];
// store new attachment in session
unset($attachment['status'], $attachment['abort']);
$_SESSION['compose']['attachments'][$id] = $attachment;
if (($icon = $_SESSION['compose']['deleteicon']) && is_file($icon)) {
$button = html::img(array(
'src' => $icon,
'alt' => rcube_label('delete')
));
}
else {
$button = Q(rcube_label('delete'));
}
$content = html::a(array(
'href' => "#delete",
'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%s', this)", JS_OBJECT_NAME, $id),
'title' => rcube_label('delete'),
), $button);
$content .= Q($attachment['name']);
$OUTPUT->command('add2attachment_list', "rcmfile$id", array(
'html' => $content,
'name' => $attachment['name'],
'mimetype' => $attachment['mimetype'],
'complete' => true), $uploadid);
}
else { // upload failed
$err = $_FILES['_attachments']['error'][$i];
if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) {
$msg = rcube_label(array('name' => 'filesizeerror', 'vars' => array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize'))))));
}
else if ($attachment['error']) {
$msg = $attachment['error'];
}
else {
$msg = rcube_label('fileuploaderror');
}
$OUTPUT->command('display_message', $msg, 'error');
$OUTPUT->command('remove_from_attachment_list', $uploadid);
}
}
}
else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
// if filesize exceeds post_max_size then $_FILES array is empty,
// show filesizeerror instead of fileuploaderror
if ($maxsize = ini_get('post_max_size'))
$msg = rcube_label(array('name' => 'filesizeerror', 'vars' => array('size' => show_bytes(parse_bytes($maxsize)))));
else
$msg = rcube_label('fileuploaderror');
$OUTPUT->command('display_message', $msg, 'error');
$OUTPUT->command('remove_from_attachment_list', $uploadid);
}
// send html page with JS calls as response
$OUTPUT->command('auto_save_start', false);
$OUTPUT->send('iframe');
?>
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index dea85c2c5..73919d3aa 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -1,1538 +1,1573 @@
<?php
/*
+-----------------------------------------------------------------------+
| program/steps/mail/func.inc |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2005-2009, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Provide webmail functionality and GUI objects |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id$
*/
$EMAIL_ADDRESS_PATTERN = '([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9][a-z0-9\-\.]*\\.[a-z]{2,5})';
// actions that do not require imap connection
$NOIMAP_ACTIONS = array('spell', 'addcontact', 'autocomplete', 'upload', 'display-attachment', 'remove-attachment');
// Init IMAP object
$RCMAIL->imap_init();
// log in to imap server
if (!in_array($RCMAIL->action, $NOIMAP_ACTIONS) && !$RCMAIL->imap_connect()) {
$RCMAIL->kill_session();
if ($OUTPUT->ajax_call)
$OUTPUT->redirect(array(), 2000);
$OUTPUT->set_env('task', 'login');
$OUTPUT->send('login');
}
// set imap properties and session vars
if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC))
$IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));
else
$_SESSION['mbox'] = $IMAP->get_mailbox_name();
if (!empty($_GET['_page']))
$IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));
// set default sort col/order to session
if (!isset($_SESSION['sort_col']))
$_SESSION['sort_col'] = $CONFIG['message_sort_col'];
if (!isset($_SESSION['sort_order']))
$_SESSION['sort_order'] = $CONFIG['message_sort_order'];
// set message set for search result
if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']]))
{
$IMAP->set_search_set($_SESSION['search'][$_REQUEST['_search']]);
$OUTPUT->set_env('search_request', $_REQUEST['_search']);
$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
}
// set main env variables, labels and page title
if (empty($RCMAIL->action) || $RCMAIL->action == 'list')
{
$mbox_name = $IMAP->get_mailbox_name();
if (empty($RCMAIL->action))
{
// initialize searching result if search_filter is used
if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL')
{
$search_request = md5($mbox_name.$_SESSION['search_filter']);
$IMAP->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET, $_SESSION['sort_col']);
$_SESSION['search'][$search_request] = $IMAP->get_search_set();
$OUTPUT->set_env('search_request', $search_request);
}
$OUTPUT->set_env('search_mods', $_SESSION['search_mods'] ? $_SESSION['search_mods'] : array('subject'=>'subject'));
// make sure the message count is refreshed (for default view)
$IMAP->messagecount($mbox_name, 'ALL', true);
}
// set current mailbox in client environment
$OUTPUT->set_env('mailbox', $mbox_name);
$OUTPUT->set_env('quota', $IMAP->get_capability('quota'));
$OUTPUT->set_env('delimiter', $IMAP->get_hierarchy_delimiter());
if ($CONFIG['flag_for_deletion'])
$OUTPUT->set_env('flag_for_deletion', true);
if ($CONFIG['read_when_deleted'])
$OUTPUT->set_env('read_when_deleted', true);
if ($CONFIG['skip_deleted'])
$OUTPUT->set_env('skip_deleted', true);
if ($CONFIG['display_next'])
$OUTPUT->set_env('display_next', true);
if ($CONFIG['trash_mbox'])
$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
if ($CONFIG['drafts_mbox'])
$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
if ($CONFIG['junk_mbox'])
$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
if (!$OUTPUT->ajax_call)
$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash', 'movingmessage');
$OUTPUT->set_pagetitle(rcmail_localize_foldername($mbox_name));
}
/**
* return the message list as HTML table
*/
function rcmail_message_list($attrib)
{
global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT;
$skin_path = $CONFIG['skin_path'];
$image_tag = '<img src="%s%s" alt="%s" />';
// check to see if we have some settings for sorting
$sort_col = $_SESSION['sort_col'];
$sort_order = $_SESSION['sort_order'];
// add some labels to client
$OUTPUT->add_label('from', 'to');
// get message headers
$a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
// add id to message list table if not specified
if (!strlen($attrib['id']))
$attrib['id'] = 'rcubemessagelist';
// allow the following attributes to be added to the <table> tag
$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
$out = '<table' . $attrib_str . ">\n";
// define list of cols to be displayed based on parameter or config
if (empty($attrib['columns']))
$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
else
$a_show_cols = preg_split('/[\s,;]+/', strip_quotes($attrib['columns']));
// store column list in a session-variable
$_SESSION['list_columns'] = $a_show_cols;
// define sortable columns
$a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
$mbox = $IMAP->get_mailbox_name();
$delim = $IMAP->get_hierarchy_delimiter();
// show 'to' instead of 'from' in sent/draft messages
if ((strpos($mbox.$delim, $CONFIG['sent_mbox'].$delim)===0 || strpos($mbox.$delim, $CONFIG['drafts_mbox'].$delim)===0)
&& ($f = array_search('from', $a_show_cols)) && !array_search('to', $a_show_cols))
$a_show_cols[$f] = 'to';
// add col definition
$out .= '<colgroup>';
$out .= '<col class="icon" />';
foreach ($a_show_cols as $col)
$out .= ($col!='attachment') ? sprintf('<col class="%s" />', $col) : '<col class="icon" />';
$out .= "</colgroup>\n";
// add table title
$out .= "<thead><tr>\n<td class=\"icon\">&nbsp;</td>\n";
$javascript = '';
foreach ($a_show_cols as $col)
{
// get column name
switch ($col)
{
case 'flag':
$col_name = sprintf($image_tag, $skin_path, $attrib['unflaggedicon'], '');
break;
case 'attachment':
$col_name = sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '');
break;
default:
$col_name = Q(rcube_label($col));
}
// make sort links
$sort = '';
if (in_array($col, $a_sort_cols))
{
// have buttons configured
if (!empty($attrib['sortdescbutton']) || !empty($attrib['sortascbutton']))
{
$sort = '&nbsp;&nbsp;';
// asc link
if (!empty($attrib['sortascbutton']))
{
$sort .= $OUTPUT->button(array(
'command' => 'sort',
'prop' => $col.'_ASC',
'image' => $attrib['sortascbutton'],
'align' => 'absmiddle',
'title' => 'sortasc'));
}
// desc link
if (!empty($attrib['sortdescbutton']))
{
$sort .= $OUTPUT->button(array(
'command' => 'sort',
'prop' => $col.'_DESC',
'image' => $attrib['sortdescbutton'],
'align' => 'absmiddle',
'title' => 'sortdesc'));
}
}
// just add a link tag to the header
else
{
$col_name = sprintf(
'<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
JS_OBJECT_NAME,
$col,
rcube_label('sortby'),
$col_name);
}
}
$sort_class = $col==$sort_col ? " sorted$sort_order" : '';
// put it all together
if ($col!='attachment')
$out .= '<td class="'.$col.$sort_class.'" id="rcm'.$col.'">' . "$col_name$sort</td>\n";
else
$out .= '<td class="icon" id="rcm'.$col.'">' . "$col_name$sort</td>\n";
}
$out .= "</tr></thead>\n<tbody>\n";
// no messages in this mailbox
if (!sizeof($a_headers))
$OUTPUT->show_message('nomessagesfound', 'notice');
$a_js_message_arr = array();
// create row for each message
foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
{
$message_icon = $attach_icon = $flagged_icon = '';
$js_row_arr = array();
$zebra_class = $i%2 ? ' even' : ' odd';
// set messag attributes to javascript array
if ($header->deleted)
$js_row_arr['deleted'] = true;
if (!$header->seen)
$js_row_arr['unread'] = true;
if ($header->answered)
$js_row_arr['replied'] = true;
if ($header->forwarded)
$js_row_arr['forwarded'] = true;
if ($header->flagged)
$js_row_arr['flagged'] = true;
// set message icon
if ($attrib['deletedicon'] && $header->deleted)
$message_icon = $attrib['deletedicon'];
else if ($attrib['repliedicon'] && $header->answered)
{
if ($attrib['forwardedrepliedicon'] && $header->forwarded)
$message_icon = $attrib['forwardedrepliedicon'];
else
$message_icon = $attrib['repliedicon'];
}
else if ($attrib['forwardedicon'] && $header->forwarded)
$message_icon = $attrib['forwardedicon'];
else if ($attrib['unreadicon'] && !$header->seen)
$message_icon = $attrib['unreadicon'];
else if ($attrib['messageicon'])
$message_icon = $attrib['messageicon'];
if ($attrib['flaggedicon'] && $header->flagged)
$flagged_icon = $attrib['flaggedicon'];
else if ($attrib['unflaggedicon'] && !$header->flagged)
$flagged_icon = $attrib['unflaggedicon'];
// set attachment icon
if ($attrib['attachmenticon'] && preg_match("/multipart\/m/i", $header->ctype))
$attach_icon = $attrib['attachmenticon'];
$out .= sprintf('<tr id="rcmrow%d" class="message%s%s%s%s">'."\n",
$header->uid,
$header->seen ? '' : ' unread',
$header->deleted ? ' deleted' : '',
$header->flagged ? ' flagged' : '',
$zebra_class);
$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
$IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']);
// format each col
foreach ($a_show_cols as $col)
{
if (in_array($col, array('from', 'to', 'cc', 'replyto')))
$cont = Q(rcmail_address_string($header->$col, 3, false, $attrib['addicon']), 'show');
else if ($col=='subject')
{
$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
$cont = abbreviate_string(trim($IMAP->decode_header($header->$col)), 160);
if (empty($cont)) $cont = rcube_label('nosubject');
$cont = $OUTPUT->browser->ie ? Q($cont) : sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), Q($cont));
}
else if ($col=='flag')
$cont = $flagged_icon ? sprintf($image_tag, $skin_path, $flagged_icon, '') : '';
else if ($col=='size')
$cont = show_bytes($header->$col);
else if ($col=='date')
$cont = format_date($header->date);
else
$cont = Q($header->$col);
if ($col!='attachment')
$out .= '<td class="'.$col.'">' . $cont . "</td>\n";
else
$out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '&nbsp;');
}
$out .= "</tr>\n";
if (sizeof($js_row_arr))
$a_js_message_arr[$header->uid] = $js_row_arr;
}
// complete message table
$out .= "</tbody></table>\n";
$message_count = $IMAP->messagecount();
// set client env
$OUTPUT->add_gui_object('mailcontframe', 'mailcontframe');
$OUTPUT->add_gui_object('messagelist', $attrib['id']);
$OUTPUT->set_env('messagecount', $message_count);
$OUTPUT->set_env('current_page', $IMAP->list_page);
$OUTPUT->set_env('pagecount', ceil($message_count/$IMAP->page_size));
$OUTPUT->set_env('sort_col', $sort_col);
$OUTPUT->set_env('sort_order', $sort_order);
if ($attrib['messageicon'])
$OUTPUT->set_env('messageicon', $skin_path . $attrib['messageicon']);
if ($attrib['deletedicon'])
$OUTPUT->set_env('deletedicon', $skin_path . $attrib['deletedicon']);
if ($attrib['unreadicon'])
$OUTPUT->set_env('unreadicon', $skin_path . $attrib['unreadicon']);
if ($attrib['repliedicon'])
$OUTPUT->set_env('repliedicon', $skin_path . $attrib['repliedicon']);
if ($attrib['forwardedicon'])
$OUTPUT->set_env('forwardedicon', $skin_path . $attrib['forwardedicon']);
if ($attrib['forwardedrepliedicon'])
$OUTPUT->set_env('forwardedrepliedicon', $skin_path . $attrib['forwardedrepliedicon']);
if ($attrib['attachmenticon'])
$OUTPUT->set_env('attachmenticon', $skin_path . $attrib['attachmenticon']);
if ($attrib['flaggedicon'])
$OUTPUT->set_env('flaggedicon', $skin_path . $attrib['flaggedicon']);
if ($attrib['unflaggedicon'])
$OUTPUT->set_env('unflaggedicon', $skin_path . $attrib['unflaggedicon']);
$OUTPUT->set_env('messages', $a_js_message_arr);
$OUTPUT->set_env('coltypes', $a_show_cols);
$OUTPUT->include_script('list.js');
return $out;
}
/**
* return javascript commands to add rows to the message list
* or to replace the whole list (IE only)
*/
function rcmail_js_message_list($a_headers, $insert_top=FALSE, $replace=TRUE)
{
global $CONFIG, $IMAP, $OUTPUT;
if (empty($_SESSION['list_columns']))
$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
else
$a_show_cols = $_SESSION['list_columns'];
$mbox = $IMAP->get_mailbox_name();
$delim = $IMAP->get_hierarchy_delimiter();
// show 'to' instead of 'from' in sent/draft messages
if ((strpos($mbox.$delim, $CONFIG['sent_mbox'].$delim)===0 || strpos($mbox.$delim, $CONFIG['drafts_mbox'].$delim)===0)
&& (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
$a_show_cols[$f] = 'to';
$browser = new rcube_browser;
$OUTPUT->command('set_message_coltypes', $a_show_cols);
// remove 'attachment' and 'flag' columns, we don't need them here
if(($key = array_search('attachment', $a_show_cols)) !== FALSE)
unset($a_show_cols[$key]);
if(($key = array_search('flag', $a_show_cols)) !== FALSE)
unset($a_show_cols[$key]);
if ($browser->ie && $replace)
$OUTPUT->command('offline_message_list', true);
// loop through message headers
foreach ($a_headers as $n => $header)
{
$a_msg_cols = array();
$a_msg_flags = array();
if (empty($header))
continue;
$IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']);
// format each col; similar as in rcmail_message_list()
foreach ($a_show_cols as $col)
{
if (in_array($col, array('from', 'to', 'cc', 'replyto')))
$cont = Q(rcmail_address_string($header->$col, 3), 'show');
else if ($col=='subject')
{
$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
$cont = abbreviate_string(trim($IMAP->decode_header($header->$col)), 160);
if (!$cont) $cont = rcube_label('nosubject');
$cont = $browser->ie ? Q($cont) : sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), Q($cont));
}
else if ($col=='size')
$cont = show_bytes($header->$col);
else if ($col=='date')
$cont = format_date($header->date);
else
$cont = Q($header->$col);
$a_msg_cols[$col] = $cont;
}
if ($header->deleted)
$a_msg_flags['deleted'] = 1;
if (!$header->seen)
$a_msg_flags['unread'] = 1;
if ($header->answered)
$a_msg_flags['replied'] = 1;
if ($header->forwarded)
$a_msg_flags['forwarded'] = 1;
if ($header->flagged)
$a_msg_flags['flagged'] = 1;
$OUTPUT->command('add_message_row',
$header->uid,
$a_msg_cols,
$a_msg_flags,
preg_match("/multipart\/m/i", $header->ctype),
$insert_top);
}
if ($browser->ie && $replace)
$OUTPUT->command('offline_message_list', false);
}
/**
* return an HTML iframe for loading mail content
*/
function rcmail_messagecontent_frame($attrib)
{
global $OUTPUT;
if (empty($attrib['id']))
$attrib['id'] = 'rcmailcontentwindow';
$attrib['name'] = $attrib['id'];
$OUTPUT->set_env('contentframe', $attrib['id']);
$OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
return html::iframe($attrib);
}
function rcmail_messagecount_display($attrib)
{
global $IMAP, $OUTPUT;
if (!$attrib['id'])
$attrib['id'] = 'rcmcountdisplay';
$OUTPUT->add_gui_object('countdisplay', $attrib['id']);
return html::span($attrib, rcmail_get_messagecount_text());
}
function rcmail_quota_display($attrib)
{
global $OUTPUT, $COMM_PATH;
if (!$attrib['id'])
$attrib['id'] = 'rcmquotadisplay';
if(isset($attrib['display']))
$_SESSION['quota_display'] = $attrib['display'];
$OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
$quota = rcmail_quota_content($attrib);
if (is_array($quota)) {
$OUTPUT->add_script('$(document).ready(function(){
rcmail.set_quota('.json_serialize($quota).')});', 'foot');
$quota = '';
}
return html::span($attrib, $quota);
}
function rcmail_quota_content($attrib=NULL)
{
global $COMM_PATH, $RCMAIL;
$display = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';
$quota = $RCMAIL->imap->get_quota();
$quota = $RCMAIL->plugins->exec_hook('quota', $quota);
if (!isset($quota['used']) || !isset($quota['total']))
return rcube_label('unknown');
if (!($quota['total']==0 && $RCMAIL->config->get('quota_zero_as_unlimited')))
{
if (!isset($quota['percent']))
$quota['percent'] = min(100, round(($quota['used']/max(1,$quota['total']))*100));
$quota_result = sprintf('%s / %s (%.0f%%)',
show_bytes($quota['used'] * 1024), show_bytes($quota['total'] * 1024),
$quota['percent']);
if ($display == 'image') {
$quota_result = array(
'percent' => $quota['percent'],
'title' => $quota_result,
);
if ($attrib['width'])
$quota_result['width'] = $attrib['width'];
if ($attrib['height'])
$quota_result['height'] = $attrib['height'];
}
}
else
return rcube_label('unlimited');
return $quota_result;
}
function rcmail_get_messagecount_text($count=NULL, $page=NULL)
{
global $IMAP, $MESSAGE;
if (isset($MESSAGE->index))
{
return rcube_label(array('name' => 'messagenrof',
'vars' => array('nr' => $MESSAGE->index+1,
'count' => $count!==NULL ? $count : $IMAP->messagecount())));
}
if ($page===NULL)
$page = $IMAP->list_page;
$start_msg = ($page-1) * $IMAP->page_size + 1;
$max = $count!==NULL ? $count : $IMAP->messagecount();
if ($max==0)
$out = rcube_label('mailboxempty');
else
$out = rcube_label(array('name' => 'messagesfromto',
'vars' => array('from' => $start_msg,
'to' => min($max, $start_msg + $IMAP->page_size - 1),
'count' => $max)));
return Q($out);
}
function rcmail_mailbox_name_display($attrib)
{
global $RCMAIL;
if (!$attrib['id'])
$attrib['id'] = 'rcmmailboxname';
$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
return html::span($attrib, rcmail_get_mailbox_name_text());
}
function rcmail_get_mailbox_name_text()
{
global $RCMAIL;
return rcmail_localize_foldername($RCMAIL->imap->get_mailbox_name());
}
function rcmail_send_unread_count($mbox_name, $force=false)
{
global $RCMAIL;
$old_unseen = $_SESSION['unseen_count'][$mbox_name];
$unseen = $RCMAIL->imap->messagecount($mbox_name, 'UNSEEN', $force);
if ($unseen != $old_unseen || ($mbox_name == 'INBOX'))
$RCMAIL->output->command('set_unread_count', $mbox_name, $unseen, ($mbox_name == 'INBOX'));
// @TODO: this data is doubled (session and cache tables) if caching is enabled
$_SESSION['unseen_count'][$mbox_name] = $unseen;
return $unseen;
}
/**
* Sets message is_safe flag according to 'show_images' option value
*
* @param object rcube_message Message
*/
function rcmail_check_safe(&$message)
{
global $RCMAIL;
$show_images = $RCMAIL->config->get('show_images');
if (!$message->is_safe
&& !empty($show_images)
&& $message->has_html_part())
{
switch($show_images) {
case '1': // known senders only
$CONTACTS = new rcube_contacts($RCMAIL->db, $_SESSION['user_id']);
if ($CONTACTS->search('email', $message->sender['mailto'], true, false)->count) {
$message->set_safe(true);
}
break;
case '2': // always
$message->set_safe(true);
break;
}
}
}
/**
* Cleans up the given message HTML Body (for displaying)
*
* @param string HTML
* @param array Display parameters
* @param array CID map replaces (inline images)
* @return string Clean HTML
*/
function rcmail_wash_html($html, $p = array(), $cid_replaces)
{
global $REMOTE_OBJECTS;
$p += array('safe' => false, 'inline_html' => true);
// special replacements (not properly handled by washtml class)
$html_search = array(
'/(<\/nobr>)(\s+)(<nobr>)/i', // space(s) between <NOBR>
'/<title[^>]*>.*<\/title>/i', // PHP bug #32547 workaround: remove title tag
'/^(\0\0\xFE\xFF|\xFF\xFE\0\0|\xFE\xFF|\xFF\xFE|\xEF\xBB\xBF)/', // byte-order mark (only outlook?)
'/<html\s[^>]+>/i', // washtml/DOMDocument cannot handle xml namespaces
);
$html_replace = array(
'\\1'.' &nbsp; '.'\\3',
'',
'',
'<html>',
);
$html = preg_replace($html_search, $html_replace, $html);
// fix (unknown/malformed) HTML tags before "wash"
$html = preg_replace_callback('/(<[\/]*)([^\s>]+)/', 'rcmail_html_tag_callback', $html);
// charset was converted to UTF-8 in rcube_imap::get_message_part(),
// -> change charset specification in HTML accordingly
$charset_pattern = '(<meta\s+[^>]*)(content=[\'"]?\w+\/\w+;\s*charset)=([a-z0-9-_]+)';
if (preg_match("/$charset_pattern/Ui", $html)) {
$html = preg_replace("/$charset_pattern/i", '\\1\\2='.RCMAIL_CHARSET, $html);
}
else {
// add meta content-type to malformed messages, washtml cannot work without that
if (!preg_match('/<head[^>]*>(.*)<\/head>/Uims', $html))
$html = '<head></head>'. $html;
$html = substr_replace($html, '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />', intval(stripos($html, '<head>')+6), 0);
}
// turn relative into absolute urls
$html = rcmail_resolve_base($html);
// clean HTML with washhtml by Frederic Motte
$wash_opts = array(
'show_washed' => false,
'allow_remote' => $p['safe'],
'blocked_src' => "./program/blocked.gif",
'charset' => RCMAIL_CHARSET,
'cid_map' => $cid_replaces,
'html_elements' => array('body'),
);
if (!$p['inline_html']) {
$wash_opts['html_elements'] = array('html','head','title','body');
}
if ($p['safe']) {
$wash_opts['html_elements'][] = 'link';
$wash_opts['html_attribs'] = array('rel','type');
}
$washer = new washtml($wash_opts);
$washer->add_callback('form', 'rcmail_washtml_callback');
// allow CSS styles, will be sanitized by rcmail_washtml_callback()
$washer->add_callback('style', 'rcmail_washtml_callback');
$html = $washer->wash($html);
$REMOTE_OBJECTS = $washer->extlinks;
return $html;
}
/**
* Convert the given message part to proper HTML
* which can be displayed the message view
*
* @param object rcube_message_part Message part
* @param array Display parameters array
* @return string Formatted HTML string
*/
function rcmail_print_body($part, $p = array())
{
global $RCMAIL;
// trigger plugin hook
$data = $RCMAIL->plugins->exec_hook('message_part_before',
array('type' => $part->ctype_secondary, 'body' => $part->body) + $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
// convert html to text/plain
if ($data['type'] == 'html' && $data['plain']) {
$txt = new html2text($data['body'], false, true);
$body = $txt->get_text();
$part->ctype_secondary = 'plain';
}
// text/html
else if ($data['type'] == 'html') {
$body = rcmail_wash_html($data['body'], $data, $part->replaces);
$part->ctype_secondary = $data['type'];
}
// text/enriched
else if ($data['type'] == 'enriched') {
$part->ctype_secondary = 'html';
require_once('lib/enriched.inc');
$body = Q(enriched_to_html($data['body']), 'show');
}
else {
// assert plaintext
$body = $part->body;
$part->ctype_secondary = $data['type'] = 'plain';
}
// free some memory (hopefully)
unset($data['body']);
// plaintext postprocessing
if ($part->ctype_secondary == 'plain')
$body = rcmail_plain_body($body);
// allow post-processing of the message body
$data = $RCMAIL->plugins->exec_hook('message_part_after', array('type' => $part->ctype_secondary, 'body' => $body) + $data);
return $data['type'] == 'html' ? $data['body'] : html::tag('pre', array(), $data['body']);
}
/**
* Handle links and citation marks in plain text message
*
* @param string Plain text string
* @return string Formatted HTML string
*/
function rcmail_plain_body($body)
{
// make links and email-addresses clickable
$replacements = new rcube_string_replacer;
// search for patterns like links and e-mail addresses
$body = preg_replace_callback($replacements->link_pattern, array($replacements, 'link_callback'), $body);
$body = preg_replace_callback($replacements->mailto_pattern, array($replacements, 'mailto_callback'), $body);
// split body into single lines
$a_lines = preg_split('/\r?\n/', $body);
$q_lines = array();
$quote_level = 0;
// find/mark quoted lines...
for ($n=0, $cnt=count($a_lines); $n < $cnt; $n++) {
$q = 0;
if ($a_lines[$n][0] == '>' && preg_match('/^(>+\s*)+/', $a_lines[$n], $regs)) {
$q = strlen(preg_replace('/\s/', '', $regs[0]));
$a_lines[$n] = substr($a_lines[$n], strlen($regs[0]));
if ($q > $quote_level)
$q_lines[$n]['quote'] = $q - $quote_level;
else if ($q < $quote_level)
$q_lines[$n]['endquote'] = $quote_level - $q;
}
else if ($quote_level > 0)
$q_lines[$n]['endquote'] = $quote_level;
$quote_level = $q;
}
// quote plain text
$body = Q(join("\n", $a_lines), 'replace', false);
// colorize signature
if (($sp = strrpos($body, '-- ')) !== false)
if (($sp == 0 || $body[$sp-1] == "\n") && $body[$sp+3] == "\n") {
$body = substr($body, 0, max(0, $sp))
.'<span class="sig">'.substr($body, $sp).'</span>';
}
// colorize quoted lines
$a_lines = preg_split('/\n/', $body);
foreach ($q_lines as $i => $q)
if ($q['quote'])
$a_lines[$i] = str_repeat('<blockquote>', $q['quote']) . $a_lines[$i];
else if ($q['endquote'])
$a_lines[$i] = str_repeat('</blockquote>', $q['endquote']) . $a_lines[$i];
// insert the links for urls and mailtos
$body = $replacements->resolve(join("\n", $a_lines));
return $body;
}
/**
* add a string to the replacement array and return a replacement string
*/
function rcmail_str_replacement($str, &$rep)
{
static $count = 0;
$rep[$count] = stripslashes($str);
return "##string_replacement{".($count++)."}##";
}
/**
* Callback function for washtml cleaning class
*/
function rcmail_washtml_callback($tagname, $attrib, $content)
{
switch ($tagname) {
case 'form':
$out = html::div('form', $content);
break;
case 'style':
// decode all escaped entities and reduce to ascii strings
$stripped = preg_replace('/[^a-zA-Z\(:]/', '', rcmail_xss_entity_decode($content));
// now check for evil strings like expression, behavior or url()
if (!preg_match('/expression|behavior|url\(|import/', $stripped)) {
$out = html::tag('style', array('type' => 'text/css'), $content);
break;
}
default:
$out = '';
}
return $out;
}
/**
* Callback function for HTML tags fixing
*/
function rcmail_html_tag_callback($matches)
{
$tagname = $matches[2];
$tagname = preg_replace(array(
'/:.*$/', // Microsoft's Smart Tags <st1:xxxx>
'/[^a-z0-9_\[\]\!-]/i', // forbidden characters
), '', $tagname);
return $matches[1].$tagname;
}
/**
* return table with message headers
*/
function rcmail_message_headers($attrib, $headers=NULL)
{
global $IMAP, $OUTPUT, $MESSAGE, $PRINT_MODE, $RCMAIL;
static $sa_attrib;
// keep header table attrib
if (is_array($attrib) && !$sa_attrib)
$sa_attrib = $attrib;
else if (!is_array($attrib) && is_array($sa_attrib))
$attrib = $sa_attrib;
if (!isset($MESSAGE))
return FALSE;
// get associative array of headers object
if (!$headers)
$headers = is_object($MESSAGE->headers) ? get_object_vars($MESSAGE->headers) : $MESSAGE->headers;
// show these headers
$standard_headers = array('subject', 'from', 'to', 'cc', 'bcc', 'replyto', 'date');
$output_headers = array();
foreach ($standard_headers as $hkey) {
if (!$headers[$hkey])
continue;
if ($hkey == 'date') {
if ($PRINT_MODE)
$header_value = format_date($headers[$hkey], $RCMAIL->config->get('date_long', 'x'));
else
$header_value = format_date($headers[$hkey]);
}
else if ($hkey == 'replyto') {
if ($headers['replyto'] != $headers['from'])
$header_value = rcmail_address_string($headers['replyto'], null, true, $attrib['addicon']);
else
continue;
}
else if (in_array($hkey, array('from', 'to', 'cc', 'bcc')))
$header_value = rcmail_address_string($headers[$hkey], null, true, $attrib['addicon']);
else if ($hkey == 'subject' && empty($headers[$hkey]))
$header_value = rcube_label('nosubject');
else
$header_value = trim($IMAP->decode_header($headers[$hkey]));
$output_headers[$hkey] = array('title' => rcube_label($hkey), 'value' => $header_value, 'raw' => $headers[$hkey]);
}
$plugin = $RCMAIL->plugins->exec_hook('message_headers_output', array('output' => $output_headers, 'headers' => $MESSAGE->headers));
// compose html table
$table = new html_table(array('cols' => 2));
foreach ($plugin['output'] as $hkey => $row) {
$table->add(array('class' => 'header-title'), Q($row['title']));
$table->add(array('class' => $hkey, 'width' => "90%"), Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show')));
}
// all headers division
$table->add(array('colspan' => 2, 'class' => "more-headers show-headers", 'onclick' => "return ".JS_OBJECT_NAME.".command('load-headers','',this)"), '');
$table->add_row(array('id' => "all-headers"));
$table->add(array('colspan' => 2, 'class' => "all"), html::div(array('id' => 'headers-source'), ''));
$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
$OUTPUT->add_gui_object('all_headers_box', 'headers-source');
return $table->show($attrib);
}
/**
* Handler for the 'messagebody' GUI object
*
* @param array Named parameters
* @return string HTML content showing the message body
*/
function rcmail_message_body($attrib)
{
global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $REMOTE_OBJECTS;
if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
return '';
if (!$attrib['id'])
$attrib['id'] = 'rcmailMsgBody';
$safe_mode = $MESSAGE->is_safe || intval($_GET['_safe']);
$out = '';
$header_attrib = array();
foreach ($attrib as $attr => $value)
if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
$header_attrib[$regs[1]] = $value;
if (!empty($MESSAGE->parts))
{
foreach ($MESSAGE->parts as $i => $part)
{
if ($part->type == 'headers')
$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
else if ($part->type == 'content' && $part->size)
{
if (empty($part->ctype_parameters) || empty($part->ctype_parameters['charset']))
$part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
// fetch part if not available
if (!isset($part->body))
$part->body = $MESSAGE->get_part_content($part->mime_id);
$body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
if ($part->ctype_secondary == 'html')
$out .= html::div('message-htmlpart', rcmail_html4inline($body, $attrib['id']));
else
$out .= html::div('message-part', $body);
}
}
}
else
$out .= html::div('message-part', html::tag('pre', array(),
rcmail_plain_body(Q($MESSAGE->body, 'strict', false))));
$ctype_primary = strtolower($MESSAGE->structure->ctype_primary);
$ctype_secondary = strtolower($MESSAGE->structure->ctype_secondary);
// list images after mail body
if ($CONFIG['inline_images']
&& $ctype_primary == 'multipart'
&& !empty($MESSAGE->attachments)
&& !strstr($message_body, '<html'))
{
foreach ($MESSAGE->attachments as $attach_prop) {
if (strpos($attach_prop->mimetype, 'image/') === 0) {
$out .= html::tag('hr') . html::p(array('align' => "center"),
html::img(array(
'src' => $MESSAGE->get_part_url($attach_prop->mime_id),
'title' => $attach_prop->filename,
'alt' => $attach_prop->filename,
)));
}
}
}
// tell client that there are blocked remote objects
if ($REMOTE_OBJECTS && !$safe_mode)
$OUTPUT->set_env('blockedobjects', true);
return html::div($attrib, $out);
}
/**
* Convert all relative URLs according to a <base> in HTML
*/
function rcmail_resolve_base($body)
{
// check for <base href=...>
if (preg_match('!(<base.*href=["\']?)([hftps]{3,5}://[a-z0-9/.%-]+)!i', $body, $regs)) {
$replacer = new rcube_base_replacer($regs[2]);
// replace all relative paths
$body = preg_replace_callback('/(src|background|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Ui', array($replacer, 'callback'), $body);
$body = preg_replace_callback('/(url\s*\()(["\']?)([\.\/]+[^"\'\)\s]+)(\2)\)/Ui', array($replacer, 'callback'), $body);
}
return $body;
}
/**
* modify a HTML message that it can be displayed inside a HTML page
*/
function rcmail_html4inline($body, $container_id)
{
$last_style_pos = 0;
$body_lc = strtolower($body);
// find STYLE tags
while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
{
$pos = strpos($body_lc, '>', $pos)+1;
// replace all css definitions with #container [def]
$styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id);
$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
$body_lc = strtolower($body);
$last_style_pos = $pos2;
}
// modify HTML links to open a new window if clicked
$GLOBALS['rcmail_html_container_id'] = $container_id;
$body = preg_replace_callback('/<(a|link)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body);
unset($GLOBALS['rcmail_html_container_id']);
// add comments arround html and other tags
$out = preg_replace(array(
'/(<!DOCTYPE[^>]*>)/i',
'/(<\?xml[^>]*>)/i',
'/(<\/?html[^>]*>)/i',
'/(<\/?head[^>]*>)/i',
'/(<title[^>]*>.*<\/title>)/Ui',
'/(<\/?meta[^>]*>)/i'),
'<!--\\1-->',
$body);
$out = preg_replace(
array('/<body([^>]*)>/i', '/<\/body>/i'),
array('<div class="rcmBody"\\1>', '</div>'),
$out);
// quote <? of php and xml files that are specified as text/html
$out = preg_replace(array('/<\?/', '/\?>/'), array('&lt;?', '?&gt;'), $out);
return $out;
}
/**
* parse link attributes and set correct target
*/
function rcmail_alter_html_link($matches)
{
global $EMAIL_ADDRESS_PATTERN;
$tag = $matches[1];
$attrib = parse_attrib_string($matches[2]);
$end = '>';
if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
$attrib['href'] = "./bin/modcss.php?u=" . urlencode($attrib['href']) . "&amp;c=" . urlencode($GLOBALS['rcmail_html_container_id']);
$end = ' />';
}
else if (preg_match('/^mailto:'.$EMAIL_ADDRESS_PATTERN.'(\?[^"\'>]+)?/i', $attrib['href'], $mailto)) {
$attrib['href'] = $mailto[0];
$attrib['onclick'] = sprintf(
"return %s.command('compose','%s',this)",
JS_OBJECT_NAME,
JQ($mailto[1].$mailto[2]));
}
else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
$attrib['target'] = '_blank';
}
return "<$tag" . html::attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . $end;
}
/**
* decode address string and re-format it as HTML links
*/
function rcmail_address_string($input, $max=null, $linked=false, $addicon=null)
{
global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $EMAIL_ADDRESS_PATTERN;
$a_parts = $IMAP->decode_address_list($input);
if (!sizeof($a_parts))
return $input;
$c = count($a_parts);
$j = 0;
$out = '';
foreach ($a_parts as $part) {
$j++;
if ($PRINT_MODE) {
$out .= sprintf('%s &lt;%s&gt;', Q($part['name']), $part['mailto']);
}
else if (preg_match("/$EMAIL_ADDRESS_PATTERN/i", $part['mailto'])) {
if ($linked) {
$out .= html::a(array(
'href' => 'mailto:'.$part['mailto'],
'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ($part['mailto'])),
'title' => $part['mailto'],
'class' => "rcmContactAddress",
),
Q($part['name']));
}
else {
$out .= html::span(array('title' => $part['mailto'], 'class' => "rcmContactAddress"), Q($part['name']));
}
if ($addicon) {
$out .= '&nbsp;' . html::a(array(
'href' => "#add",
'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, urlencode($part['string'])),
'title' => rcube_label('addtoaddressbook'),
),
html::img(array(
'src' => $CONFIG['skin_path'] . $addicon,
'alt' => "Add contact",
)));
}
}
else {
if ($part['name'])
$out .= Q($part['name']);
if ($part['mailto'])
$out .= (strlen($out) ? ' ' : '') . sprintf('&lt;%s&gt;', Q($part['mailto']));
}
if ($c>$j)
$out .= ','.($max ? '&nbsp;' : ' ');
if ($max && $j==$max && $c>$j) {
$out .= '...';
break;
}
}
return $out;
}
/**
* Wrap text to a given number of characters per line
* but respect the mail quotation of replies messages (>)
*
* @param string Text to wrap
* @param int The line width
* @return string The wrapped text
*/
function rcmail_wrap_quoted($text, $max = 76)
{
// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
$lines = preg_split('/\r?\n/', trim($text));
$out = '';
foreach ($lines as $line) {
if (strlen($line) > $max) {
if (preg_match('/^([>\s]+)/', $line, $regs)) {
$length = strlen($regs[0]);
$prefix = substr($line, 0, $length);
// Remove '> ' from the line, then wordwrap() the line
$line = rc_wordwrap(substr($line, $length), $max - $length);
// Rebuild the line with '> ' at the beginning of each 'subline'
$newline = '';
foreach (explode("\n", $line) as $l) {
$newline .= $prefix . $l . "\n";
}
// Remove the righest newline char
$line = rtrim($newline);
}
else {
$line = rc_wordwrap($line, $max);
}
}
// Append the line
$out .= $line . "\n";
}
return $out;
}
function rcmail_message_part_controls()
{
global $MESSAGE;
$part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
if (!is_object($MESSAGE) || !is_array($MESSAGE->parts) || !($_GET['_uid'] && $_GET['_part']) || !$MESSAGE->mime_parts[$part])
return '';
$part = $MESSAGE->mime_parts[$part];
$table = new html_table(array('cols' => 3));
if (!empty($part->filename)) {
$table->add('title', Q(rcube_label('filename')));
$table->add(null, Q($part->filename));
$table->add(null, '[' . html::a('?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), Q(rcube_label('download'))) . ']');
}
if (!empty($part->size)) {
$table->add('title', Q(rcube_label('filesize')));
$table->add(null, Q(show_bytes($part->size)));
}
return $table->show($attrib);
}
function rcmail_message_part_frame($attrib)
{
global $MESSAGE;
$part = $MESSAGE->mime_parts[asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
$ctype_primary = strtolower($part->ctype_primary);
$attrib['src'] = './?' . str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
return html::iframe($attrib);
}
/**
* clear message composing settings
*/
function rcmail_compose_cleanup()
{
if (!isset($_SESSION['compose']))
return;
rcmail::get_instance()->plugins->exec_hook('cleanup_attachments',array());
rcube_sess_unset('compose');
}
/**
- * Send the given message compose object using the configured method
+ * Send the given message using the configured method
+ *
+ * @param object $message Reference to Mail_MIME object
+ * @param string $from Sender address string
+ * @param array $mailto Array of recipient address strings
+ * @param array $smtp_error SMTP error array (reference)
+ * @param string $body_file Location of file with saved message body (reference)
+ *
+ * @return boolean Send status.
*/
-function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error)
+function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error, &$body_file)
{
global $CONFIG, $RCMAIL;
- $msg_body = $message->get();
$headers = $message->headers();
// send thru SMTP server using custom SMTP library
if ($CONFIG['smtp_server']) {
// generate list of recipients
$a_recipients = array($mailto);
if (strlen($headers['Cc']))
$a_recipients[] = $headers['Cc'];
if (strlen($headers['Bcc']))
$a_recipients[] = $headers['Bcc'];
// clean Bcc from header for recipients
$send_headers = $headers;
unset($send_headers['Bcc']);
// here too, it because txtHeaders() below use $message->_headers not only $send_headers
unset($message->_headers['Bcc']);
+ $smtp_headers = $message->txtHeaders($send_headers, true);
+
+ if ($message->getParam('delay_file_io')) {
+ // use common temp dir
+ $temp_dir = $RCMAIL->config->get('temp_dir');
+ $body_file = tempnam($temp_dir, 'rcmMsg');
+ if (PEAR::isError($mime_result = $message->saveMessageBody($body_file))) {
+ raise_error(array('code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Could not create message: ".$mime_result->getMessage()),
+ TRUE, FALSE);
+ return false;
+ }
+ $msg_body = fopen($body_file, 'r');
+ } else {
+ $msg_body = $message->get();
+ }
+
// send message
if (!is_object($RCMAIL->smtp))
$RCMAIL->smtp_init(true);
- $sent = $RCMAIL->smtp->send_mail($from, $a_recipients, ($foo = $message->txtHeaders($send_headers, true)), $msg_body);
+ $sent = $RCMAIL->smtp->send_mail($from, $a_recipients, $smtp_headers, $msg_body);
$smtp_response = $RCMAIL->smtp->get_response();
$smtp_error = $RCMAIL->smtp->get_error();
+ if (is_resource($msg_body)) {
+ fclose($msg_body);
+ }
+
// log error
if (!$sent)
raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
}
// send mail using PHP's mail() function
else {
// unset some headers because they will be added by the mail() function
$headers_enc = $message->headers($headers);
$headers_php = $message->_headers;
unset($headers_php['To'], $headers_php['Subject']);
// reset stored headers and overwrite
$message->_headers = array();
$header_str = $message->txtHeaders($headers_php);
// #1485779
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
if (preg_match_all('/<([^@]+@[^>]+)>/', $headers_enc['To'], $m)) {
$headers_enc['To'] = implode(', ', $m[1]);
}
}
-
- if (ini_get('safe_mode'))
+
+ $msg_body = $message->get();
+
+ if (PEAR::isError($msg_body))
+ raise_error(array('code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Could not create message: ".$msg_body->getMessage()),
+ TRUE, FALSE);
+ else if (ini_get('safe_mode'))
$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
else
$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
}
if ($sent) {
$RCMAIL->plugins->exec_hook('message_sent', array('headers' => $headers, 'body' => $msg_body));
// remove MDN headers after sending
unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']);
if ($CONFIG['smtp_log']) {
write_log('sendmail', sprintf("User %s [%s]; Message for %s; %s",
$RCMAIL->user->get_username(),
$_SERVER['REMOTE_ADDR'],
$mailto,
!empty($smtp_response) ? join('; ', $smtp_response) : ''));
}
}
-
+
$message->_headers = array();
$message->headers($headers);
return $sent;
}
function rcmail_send_mdn($uid, &$smtp_error)
{
global $RCMAIL, $IMAP;
$message = new rcube_message($uid);
if ($message->headers->mdn_to && !$message->headers->mdn_sent &&
($IMAP->check_permflag('MDNSENT') || $IMAP->check_permflag('*')))
{
$identity = $RCMAIL->user->get_identity();
$sender = format_email_recipient($identity['email'], $identity['name']);
$recipient = array_shift($IMAP->decode_address_list($message->headers->mdn_to));
$mailto = $recipient['mailto'];
- $compose = new rcube_mail_mime($RCMAIL->config->header_delimiter());
- $compose->setParam(array(
- 'text_encoding' => 'quoted-printable',
- 'html_encoding' => 'quoted-printable',
- 'head_encoding' => 'quoted-printable',
- 'head_charset' => RCMAIL_CHARSET,
- 'html_charset' => RCMAIL_CHARSET,
- 'text_charset' => RCMAIL_CHARSET,
- ));
+ $compose = new Mail_mime($RCMAIL->config->header_delimiter());
+
+ $compose->setParam('text_encoding', 'quoted-printable');
+ $compose->setParam('html_encoding', 'quoted-printable');
+ $compose->setParam('head_encoding', 'quoted-printable');
+ $compose->setParam('head_charset', RCMAIL_CHARSET);
+ $compose->setParam('html_charset', RCMAIL_CHARSET);
+ $compose->setParam('text_charset', RCMAIL_CHARSET);
// compose headers array
$headers = array(
'Date' => date('r'),
'From' => $sender,
'To' => $message->headers->mdn_to,
'Subject' => rcube_label('receiptread') . ': ' . $message->subject,
'Message-ID' => sprintf('<%s@%s>', md5(uniqid('rcmail'.mt_rand(),true)), $RCMAIL->config->mail_domain($_SESSION['imap_host'])),
'X-Sender' => $identity['email'],
'Content-Type' => 'multipart/report; report-type=disposition-notification',
);
if ($agent = $RCMAIL->config->get('useragent'))
$headers['User-Agent'] = $agent;
$body = rcube_label("yourmessage") . "\r\n\r\n" .
"\t" . rcube_label("to") . ': ' . rcube_imap::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" .
"\t" . rcube_label("subject") . ': ' . $message->subject . "\r\n" .
"\t" . rcube_label("sent") . ': ' . format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" .
"\r\n" . rcube_label("receiptnote") . "\r\n";
$ua = $RCMAIL->config->get('useragent', "RoundCube Webmail (Version ".RCMAIL_VERSION.")");
$report = "Reporting-UA: $ua\r\n";
if ($message->headers->to)
$report .= "Original-Recipient: {$message->headers->to}\r\n";
$report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
"Original-Message-ID: {$message->headers->messageID}\r\n" .
"Disposition: manual-action/MDN-sent-manually; displayed\r\n";
$compose->headers($headers);
$compose->setTXTBody(rc_wordwrap($body, 75, "\r\n"));
$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
- $sent = rcmail_deliver_message($compose, $identity['email'], $mailto, $smtp_error);
+ $sent = rcmail_deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file);
if ($sent)
{
$IMAP->set_flag($message->uid, 'MDNSENT');
return true;
}
}
return false;
}
function rcmail_search_filter($attrib)
{
global $OUTPUT, $CONFIG;
if (!strlen($attrib['id']))
$attrib['id'] = 'rcmlistfilter';
$attrib['onchange'] = JS_OBJECT_NAME.'.filter_mailbox(this.value)';
/*
RFC3501 (6.4.4): 'ALL', 'RECENT',
'ANSWERED', 'DELETED', 'FLAGGED', 'SEEN',
'UNANSWERED', 'UNDELETED', 'UNFLAGGED', 'UNSEEN',
'NEW', // = (RECENT UNSEEN)
'OLD' // = NOT RECENT
*/
$select_filter = new html_select($attrib);
$select_filter->add(rcube_label('all'), 'ALL');
$select_filter->add(rcube_label('unread'), 'UNSEEN');
$select_filter->add(rcube_label('flagged'), 'FLAGGED');
$select_filter->add(rcube_label('unanswered'), 'UNANSWERED');
if (!$CONFIG['skip_deleted'])
$select_filter->add(rcube_label('deleted'), 'DELETED');
$out = $select_filter->show($_SESSION['search_filter']);
$OUTPUT->add_gui_object('search_filter', $attrib['id']);
return $out;
}
// register UI objects
$OUTPUT->add_handlers(array(
'mailboxlist' => 'rcmail_mailbox_list',
'messages' => 'rcmail_message_list',
'messagecountdisplay' => 'rcmail_messagecount_display',
'quotadisplay' => 'rcmail_quota_display',
'mailboxname' => 'rcmail_mailbox_name_display',
'messageheaders' => 'rcmail_message_headers',
'messagebody' => 'rcmail_message_body',
'messagecontentframe' => 'rcmail_messagecontent_frame',
'messagepartframe' => 'rcmail_message_part_frame',
'messagepartcontrols' => 'rcmail_message_part_controls',
'searchfilter' => 'rcmail_search_filter',
'searchform' => array($OUTPUT, 'search_form'),
));
?>
diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index 724feb80c..13c162d96 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -1,599 +1,641 @@
<?php
/*
+-----------------------------------------------------------------------+
| program/steps/mail/sendmail.inc |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2005-2009, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Compose a new mail message with all headers and attachments |
| and send it using the PEAR::Net_SMTP class or with PHP mail() |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id$
*/
-
// remove all scripts and act as called in frame
$OUTPUT->reset();
$OUTPUT->framed = TRUE;
$savedraft = !empty($_POST['_draft']) ? TRUE : FALSE;
/****** checks ********/
if (!isset($_SESSION['compose']['id'])) {
raise_error(array('code' => 500, 'type' => 'smtp',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Invalid compose ID"), true, false);
$OUTPUT->show_message("An internal error occured. Please try again.", 'error');
$OUTPUT->send('iframe');
}
if (!$savedraft) {
if (empty($_POST['_to']) && empty($_POST['_cc']) && empty($_POST['_bcc'])
&& empty($_POST['_subject']) && $_POST['_message']) {
$OUTPUT->show_message('sendingfailed', 'error');
$OUTPUT->send('iframe');
}
if(!empty($CONFIG['sendmail_delay'])) {
$wait_sec = time() - intval($CONFIG['sendmail_delay']) - intval($CONFIG['last_message_time']);
if($wait_sec < 0) {
$OUTPUT->show_message('senttooquickly', 'error', array('sec' => $wait_sec * -1));
$OUTPUT->send('iframe');
}
}
}
/****** message sending functions ********/
// encrypt parts of the header
function rcmail_encrypt_header($what)
{
global $CONFIG, $RCMAIL;
if (!$CONFIG['http_received_header_encrypt'])
{
return $what;
}
return $RCMAIL->encrypt($what);
}
// get identity record
function rcmail_get_identity($id)
{
global $USER, $OUTPUT;
if ($sql_arr = $USER->get_identity($id))
{
$out = $sql_arr;
$out['mailto'] = $sql_arr['email'];
// Special chars as defined by RFC 822 need to in quoted string (or escaped).
if (preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $sql_arr['name']))
$name = '"' . addcslashes($sql_arr['name'], '"') . '"';
else
$name = $sql_arr['name'];
$out['string'] = rcube_charset_convert($name, RCMAIL_CHARSET, $OUTPUT->get_charset());
if ($sql_arr['email'])
$out['string'] .= ' <' . $sql_arr['email'] . '>';
return $out;
}
return FALSE;
}
/**
* go from this:
* <img src=".../tiny_mce/plugins/emotions/images/smiley-cool.gif" border="0" alt="Cool" title="Cool" />
*
* to this:
*
* <IMG src="cid:smiley-cool.gif"/>
* ...
* ------part...
* Content-Type: image/gif
* Content-Transfer-Encoding: base64
* Content-ID: <smiley-cool.gif>
*/
function rcmail_attach_emoticons(&$mime_message)
{
global $CONFIG;
- $body = $mime_message->getHtmlBody();
+ $body = $mime_message->getHTMLBody();
// remove any null-byte characters before parsing
$body = preg_replace('/\x00/', '', $body);
$searchstr = 'program/js/tiny_mce/plugins/emotions/img/';
$offset = 0;
// keep track of added images, so they're only added once
$included_images = array();
if (preg_match_all('# src=[\'"]([^\'"]+)#', $body, $matches, PREG_OFFSET_CAPTURE)) {
foreach ($matches[1] as $m) {
// find emoticon image tags
if (preg_match('#'.$searchstr.'(.*)$#', $m[0], $imatches)) {
$image_name = $imatches[1];
// sanitize image name so resulting attachment doesn't leave images dir
$image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i', '', $image_name);
$img_file = INSTALL_PATH . '/' . $searchstr . $image_name;
if (! in_array($image_name, $included_images)) {
// add the image to the MIME message
- if(! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, $image_name))
+ if (! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, $image_name))
$OUTPUT->show_message("emoticonerror", 'error');
array_push($included_images, $image_name);
}
$body = substr_replace($body, $img_file, $m[1] + $offset, strlen($m[0]));
$offset += strlen($img_file) - strlen($m[0]);
}
}
}
$mime_message->setHTMLBody($body);
return $body;
}
// parse email address input
function rcmail_email_input_format($mailto)
{
global $EMAIL_FORMAT_ERROR;
$regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m', '/;/', '/(\S{1})(<\S+@\S+>)/U');
$replace = array(', ', ', ', '', ',', '\\1 \\2');
// replace new lines and strip ending ', ', make address input more valid
$mailto = trim(preg_replace($regexp, $replace, $mailto));
$result = array();
$items = rcube_explode_quoted_string(',', $mailto);
foreach($items as $item) {
$item = trim($item);
// address in brackets without name (do nothing)
if (preg_match('/^<\S+@\S+>$/', $item)) {
$result[] = $item;
// address without brackets and without name (add brackets)
} else if (preg_match('/^\S+@\S+$/', $item)) {
$result[] = '<'.$item.'>';
// address with name (handle name)
} else if (preg_match('/\S+@\S+>*$/', $item, $matches)) {
$address = $matches[0];
$name = str_replace($address, '', $item);
$name = trim($name);
if ($name && ($name[0] != '"' || $name[strlen($name)-1] != '"')
&& preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name)) {
$name = '"'.addcslashes($name, '"').'"';
}
if (!preg_match('/^<\S+@\S+>$/', $address))
$address = '<'.$address.'>';
$result[] = $name.' '.$address;
$item = $address;
} else if (trim($item)) {
continue;
}
// check address format
$item = trim($item, '<>');
if ($item && !check_email($item)) {
$EMAIL_FORMAT_ERROR = $item;
return;
}
}
return implode(', ', $result);
}
/****** compose message ********/
if (strlen($_POST['_draft_saveid']) > 3)
$olddraftmessageid = get_input_value('_draft_saveid', RCUBE_INPUT_POST);
$message_id = sprintf('<%s@%s>', md5(uniqid('rcmail'.mt_rand(),true)), $RCMAIL->config->mail_domain($_SESSION['imap_host']));
// set default charset
$input_charset = $OUTPUT->get_charset();
$message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset;
$EMAIL_FORMAT_ERROR = NULL;
$mailto = rcmail_email_input_format(get_input_value('_to', RCUBE_INPUT_POST, TRUE, $message_charset));
$mailcc = rcmail_email_input_format(get_input_value('_cc', RCUBE_INPUT_POST, TRUE, $message_charset));
$mailbcc = rcmail_email_input_format(get_input_value('_bcc', RCUBE_INPUT_POST, TRUE, $message_charset));
if ($EMAIL_FORMAT_ERROR) {
$OUTPUT->show_message('emailformaterror', 'error', array('email' => $EMAIL_FORMAT_ERROR));
$OUTPUT->send('iframe');
}
if (empty($mailto) && !empty($mailcc)) {
$mailto = $mailcc;
$mailcc = null;
}
else if (empty($mailto))
$mailto = 'undisclosed-recipients:;';
// get sender name and address
$from = get_input_value('_from', RCUBE_INPUT_POST, true, $message_charset);
$identity_arr = rcmail_get_identity($from);
if (!$identity_arr && ($from = rcmail_email_input_format($from))) {
if (preg_match('/(\S+@\S+)/', $from, $m))
$identity_arr['mailto'] = $m[1];
} else
$from = $identity_arr['mailto'];
if (empty($identity_arr['string']))
$identity_arr['string'] = $from;
// compose headers array
$headers = array();
// if configured, the Received headers goes to top, for good measure
if ($CONFIG['http_received_header'])
{
$nldlm = $RCMAIL->config->header_delimiter() . "\t";
// FROM/VIA
$http_header = 'from ';
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$host = $_SERVER['HTTP_X_FORWARDED_FOR'];
$hostname = gethostbyaddr($host);
if ($CONFIG['http_received_header_encrypt']) {
$http_header .= rcmail_encrypt_header($hostname);
if ($host != $hostname)
$http_header .= ' ('. rcmail_encrypt_header($host) . ')';
} else {
$http_header .= (($host != $hostname) ? $hostname : '[' . $host . ']');
$http_header .= ' ('. ($host == $hostname ? '' : $hostname . ' ') .
'[' . $host .'])';
}
$http_header .= $nldlm . ' via ';
}
$host = $_SERVER['REMOTE_ADDR'];
$hostname = gethostbyaddr($host);
if ($CONFIG['http_received_header_encrypt']) {
$http_header .= rcmail_encrypt_header($hostname);
if ($host != $hostname)
$http_header .= ' ('. rcmail_encrypt_header($host) . ')';
} else {
$http_header .= (($host != $hostname) ? $hostname : '[' . $host . ']');
$http_header .= ' ('. ($host == $hostname ? '' : $hostname . ' ') .
'[' . $host .'])';
}
// BY
$http_header .= $nldlm . 'by ' . $_SERVER['HTTP_HOST'];
// WITH
$http_header .= $nldlm . 'with ' . $_SERVER['SERVER_PROTOCOL'] .
' ('.$_SERVER['REQUEST_METHOD'] . '); ' . date('r');
$http_header = wordwrap($http_header, 69, $nldlm);
$headers['Received'] = $http_header;
}
$headers['Date'] = date('r');
$headers['From'] = rcube_charset_convert($identity_arr['string'], RCMAIL_CHARSET, $message_charset);
$headers['To'] = $mailto;
// additional recipients
if (!empty($mailcc))
$headers['Cc'] = $mailcc;
if (!empty($mailbcc))
$headers['Bcc'] = $mailbcc;
if (!empty($identity_arr['bcc']))
$headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc'];
// add subject
$headers['Subject'] = trim(get_input_value('_subject', RCUBE_INPUT_POST, TRUE, $message_charset));
if (!empty($identity_arr['organization']))
$headers['Organization'] = $identity_arr['organization'];
if (!empty($_POST['_replyto']))
$headers['Reply-To'] = rcmail_email_input_format(get_input_value('_replyto', RCUBE_INPUT_POST, TRUE, $message_charset));
else if (!empty($identity_arr['reply-to']))
$headers['Reply-To'] = $identity_arr['reply-to'];
if (!empty($_SESSION['compose']['reply_msgid']))
$headers['In-Reply-To'] = $_SESSION['compose']['reply_msgid'];
if (!empty($_SESSION['compose']['references']))
$headers['References'] = $_SESSION['compose']['references'];
if (!empty($_POST['_priority']))
{
$priority = intval($_POST['_priority']);
$a_priorities = array(1=>'highest', 2=>'high', 4=>'low', 5=>'lowest');
if ($str_priority = $a_priorities[$priority])
$headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority));
}
if (!empty($_POST['_receipt']))
{
$headers['Return-Receipt-To'] = $identity_arr['string'];
$headers['Disposition-Notification-To'] = $identity_arr['string'];
}
// additional headers
$headers['Message-ID'] = $message_id;
$headers['X-Sender'] = $from;
if (!empty($CONFIG['useragent']))
$headers['User-Agent'] = $CONFIG['useragent'];
$isHtmlVal = strtolower(get_input_value('_is_html', RCUBE_INPUT_POST));
$isHtml = ($isHtmlVal == "1");
// fetch message body
$message_body = get_input_value('_message', RCUBE_INPUT_POST, TRUE, $message_charset);
if (!$savedraft) {
// remove signature's div ID
if ($isHtml)
$message_body = preg_replace('/\s*id="_rc_sig"/', '', $message_body);
// generic footer for all messages
if (!empty($CONFIG['generic_message_footer'])) {
$footer = file_get_contents(realpath($CONFIG['generic_message_footer']));
$footer = rcube_charset_convert($footer, RCMAIL_CHARSET, $message_charset);
}
}
// set line length for body wrapping
$LINE_LENGTH = $RCMAIL->config->get('line_length', 75);
-// create extended PEAR::Mail_mime instance
-$MAIL_MIME = new rcube_mail_mime($RCMAIL->config->header_delimiter());
+// Since we can handle big messages with disk usage, we need more time to work
+@set_time_limit(0);
+
+// create PEAR::Mail_mime instance
+$MAIL_MIME = new Mail_mime($RCMAIL->config->header_delimiter());
+
+// Check if we have enough memory to handle the message in it
+// It's faster than using files, so we'll do this if we only can
+if (is_array($_SESSION['compose']['attachments']) && $CONFIG['smtp_server']
+ && ($mem_limit = parse_bytes(ini_get('memory_limit'))))
+{
+ $memory = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
+
+ foreach ($_SESSION['compose']['attachments'] as $id => $attachment)
+ $memory += $attachment['size'];
+
+ // Yeah, Net_SMTP needs up to 12x more memory, 1.33 is for base64
+ if ($memory * 1.33 * 12 > $mem_limit)
+ $MAIL_MIME->setParam('delay_file_io', true);
+}
// For HTML-formatted messages, construct the MIME message with both
// the HTML part and the plain-text part
if ($isHtml) {
$plugin = $RCMAIL->plugins->exec_hook('outgoing_message_body', array('body' => $message_body, 'type' => 'html', 'message' => $MAIL_MIME));
$MAIL_MIME->setHTMLBody($plugin['body'] . ($footer ? "\r\n<pre>".$footer.'</pre>' : ''));
// add a plain text version of the e-mail as an alternative part.
$h2t = new html2text($plugin['body'], false, true, 0);
$plainTextPart = rc_wordwrap($h2t->get_text(), $LINE_LENGTH, "\r\n") . ($footer ? "\r\n".$footer : '');
$plainTextPart = wordwrap($plainTextPart, 998, "\r\n", true);
if (!strlen($plainTextPart)) {
// empty message body breaks attachment handling in drafts
$plainTextPart = "\r\n";
}
$plugin = $RCMAIL->plugins->exec_hook('outgoing_message_body', array('body' => $plainTextPart, 'type' => 'alternative', 'message' => $MAIL_MIME));
$MAIL_MIME->setTXTBody($plugin['body']);
// look for "emoticon" images from TinyMCE and copy into message as attachments
$message_body = rcmail_attach_emoticons($MAIL_MIME);
}
else
{
$message_body = rc_wordwrap($message_body, $LINE_LENGTH, "\r\n");
if ($footer)
$message_body .= "\r\n" . $footer;
$message_body = wordwrap($message_body, 998, "\r\n", true);
if (!strlen($message_body)) {
// empty message body breaks attachment handling in drafts
$message_body = "\r\n";
}
$plugin = $RCMAIL->plugins->exec_hook('outgoing_message_body', array('body' => $message_body, 'type' => 'plain', 'message' => $MAIL_MIME));
$MAIL_MIME->setTXTBody($plugin['body'], false, true);
}
// chose transfer encoding
$charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15');
$transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit';
// add stored attachments, if any
-if (is_array($_SESSION['compose']['attachments'])) {
+if (is_array($_SESSION['compose']['attachments']))
+{
foreach ($_SESSION['compose']['attachments'] as $id => $attachment) {
// This hook retrieves the attachment contents from the file storage backend
$attachment = $RCMAIL->plugins->exec_hook('get_attachment', $attachment);
$dispurl = '/\ssrc\s*=\s*[\'"]*\S+display-attachment\S+file=rcmfile' . preg_quote($attachment['id']) . '[\s\'"]\s*/';
$message_body = $MAIL_MIME->getHTMLBody();
if ($isHtml && (preg_match($dispurl, $message_body) > 0)) {
$message_body = preg_replace($dispurl, ' src="'.$attachment['name'].'" ', $message_body);
$MAIL_MIME->setHTMLBody($message_body);
if ($attachment['data'])
$MAIL_MIME->addHTMLImage($attachment['data'], $attachment['mimetype'], $attachment['name'], false);
else
$MAIL_MIME->addHTMLImage($attachment['path'], $attachment['mimetype'], $attachment['name'], true);
}
else {
$ctype = str_replace('image/pjpeg', 'image/jpeg', $attachment['mimetype']); // #1484914
$file = $attachment['data'] ? $attachment['data'] : $attachment['path'];
// .eml attachments send inline
$MAIL_MIME->addAttachment($file,
$ctype,
$attachment['name'],
($attachment['data'] ? false : true),
($ctype == 'message/rfc822' ? $transfer_encoding : 'base64'),
($ctype == 'message/rfc822' ? 'inline' : 'attachment'),
$message_charset, '', '',
$CONFIG['mime_param_folding'] ? 'quoted-printable' : NULL,
$CONFIG['mime_param_folding'] == 2 ? 'quoted-printable' : NULL
);
}
}
}
-// add submitted attachments
-if (is_array($_FILES['_attachments']['tmp_name'])) {
- foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath) {
- $ctype = $files['type'][$i];
- $ctype = str_replace('image/pjpeg', 'image/jpeg', $ctype); // #1484914
-
- $MAIL_MIME->addAttachment($filepath, $ctype, $files['name'][$i], true,
- $ctype == 'message/rfc822' ? $transfer_encoding : 'base64',
- 'attachment', $message_charset, '', '',
- $CONFIG['mime_param_folding'] ? 'quoted-printable' : NULL,
- $CONFIG['mime_param_folding'] == 2 ? 'quoted-printable' : NULL
- );
- }
-}
-
// encoding settings for mail composing
-$MAIL_MIME->setParam(array(
- 'text_encoding' => $transfer_encoding,
- 'html_encoding' => 'quoted-printable',
- 'head_encoding' => 'quoted-printable',
- 'head_charset' => $message_charset,
- 'html_charset' => $message_charset,
- 'text_charset' => $message_charset,
-));
+$MAIL_MIME->setParam('text_encoding', $transfer_encoding);
+$MAIL_MIME->setParam('html_encoding', 'quoted-printable');
+$MAIL_MIME->setParam('head_encoding', 'quoted-printable');
+$MAIL_MIME->setParam('head_charset', $message_charset);
+$MAIL_MIME->setParam('html_charset', $message_charset);
+$MAIL_MIME->setParam('text_charset', $message_charset);
$data = $RCMAIL->plugins->exec_hook('outgoing_message_headers', array('headers' => $headers));
$headers = $data['headers'];
// encoding subject header with mb_encode provides better results with asian characters
if (function_exists('mb_encode_mimeheader'))
{
mb_internal_encoding($message_charset);
$headers['Subject'] = mb_encode_mimeheader($headers['Subject'],
$message_charset, 'Q', $RCMAIL->config->header_delimiter(), 8);
mb_internal_encoding(RCMAIL_CHARSET);
}
// pass headers to message object
$MAIL_MIME->headers($headers);
// Begin SMTP Delivery Block
if (!$savedraft)
{
// check for 'From' address (identity may be incomplete)
if ($identity_arr && !$identity_arr['mailto']) {
$OUTPUT->show_message('nofromaddress', 'error');
$OUTPUT->send('iframe');
}
- $sent = rcmail_deliver_message($MAIL_MIME, $from, $mailto, $smtp_error);
-
+ $sent = rcmail_deliver_message($MAIL_MIME, $from, $mailto, $smtp_error, $mailbody_file);
+
// return to compose page if sending failed
if (!$sent)
{
+ // remove temp file
+ if ($mailbody_file) {
+ unlink($mailbody_file);
+ }
+
if ($smtp_error)
$OUTPUT->show_message($smtp_error['label'], 'error', $smtp_error['vars']);
else
$OUTPUT->show_message('sendingfailed', 'error');
$OUTPUT->send('iframe');
}
// save message sent time
if (!empty($CONFIG['sendmail_delay']))
$RCMAIL->user->save_prefs(array('last_message_time' => time()));
// set replied/forwarded flag
if ($_SESSION['compose']['reply_uid'])
$IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED', $_SESSION['compose']['mailbox']);
else if ($_SESSION['compose']['forward_uid'])
$IMAP->set_flag($_SESSION['compose']['forward_uid'], 'FORWARDED', $_SESSION['compose']['mailbox']);
} // End of SMTP Delivery Block
-
// Determine which folder to save message
if ($savedraft)
$store_target = $CONFIG['drafts_mbox'];
else
$store_target = isset($_POST['_store_target']) ? get_input_value('_store_target', RCUBE_INPUT_POST) : $CONFIG['sent_mbox'];
if ($store_target)
{
// check if mailbox exists
- if (!in_array_nocase($store_target, $IMAP->list_mailboxes()))
+ if (!in_array($store_target, $IMAP->list_mailboxes()))
{
// folder may be existing but not subscribed (#1485241)
- if (!in_array_nocase($store_target, $IMAP->list_unsubscribed()))
+ if (!in_array($store_target, $IMAP->list_unsubscribed()))
$store_folder = $IMAP->create_mailbox($store_target, TRUE);
else if ($IMAP->subscribe($store_target))
$store_folder = TRUE;
}
else
$store_folder = TRUE;
-
+
// append message to sent box
- if ($store_folder)
- $saved = $IMAP->save_message($store_target, $MAIL_MIME->getMessage());
+ if ($store_folder) {
- // raise error if saving failed
- if (!$saved)
- {
- raise_error(array('code' => 800, 'type' => 'imap',
+ // message body in file
+ if ($mailbody_file || $MAIL_MIME->getParam('delay_file_io')) {
+ $headers = $MAIL_MIME->txtHeaders();
+
+ // file already created
+ if ($mailbody_file)
+ $msg = $mailbody_file;
+ else {
+ $temp_dir = $RCMAIL->config->get('temp_dir');
+ $mailbody_file = tempnam($temp_dir, 'rcmMsg');
+ if (!PEAR::isError($msg = $MAIL_MIME->saveMessageBody($mailbody_file)))
+ $msg = $mailbody_file;
+ }
+ }
+ else {
+ $msg = $MAIL_MIME->getMessage();
+ $headers = '';
+ }
+
+ if (PEAR::isError($msg))
+ raise_error(array('code' => 600, 'type' => 'php',
+ 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Could not create message: ".$msg->getMessage()),
+ TRUE, FALSE);
+ else {
+ $saved = $IMAP->save_message($store_target, $msg, $headers, $mailbody_file ? true : false);
+ }
+
+ if ($mailbody_file) {
+ unlink($mailbody_file);
+ $mailbody_file = null;
+ }
+
+ // raise error if saving failed
+ if (!$saved) {
+ raise_error(array('code' => 800, 'type' => 'imap',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Could not save message in $store_target"), TRUE, FALSE);
- if ($savedraft) {
- $OUTPUT->show_message('errorsaving', 'error');
- $OUTPUT->send('iframe');
+ if ($savedraft) {
+ $OUTPUT->show_message('errorsaving', 'error');
+ $OUTPUT->send('iframe');
+ }
}
}
if ($olddraftmessageid)
{
// delete previous saved draft
$a_deleteid = $IMAP->search($CONFIG['drafts_mbox'], 'HEADER Message-ID '.$olddraftmessageid);
$deleted = $IMAP->delete_message($IMAP->get_uid($a_deleteid[0], $CONFIG['drafts_mbox']), $CONFIG['drafts_mbox']);
// raise error if deletion of old draft failed
if (!$deleted)
raise_error(array('code' => 800, 'type' => 'imap',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Could not delete message from ".$CONFIG['drafts_mbox']), TRUE, FALSE);
}
}
+// remove temp file
+else if ($mailbody_file) {
+ unlink($mailbody_file);
+ }
+
if ($savedraft)
{
$msgid = strtr($message_id, array('>' => '', '<' => ''));
// remember new draft-uid
$draftids = $IMAP->search($CONFIG['drafts_mbox'], 'HEADER Message-ID '.$msgid);
$_SESSION['compose']['param']['_draft_uid'] = $IMAP->get_uid($draftids[0], $CONFIG['drafts_mbox']);
// display success
$OUTPUT->show_message('messagesaved', 'confirmation');
// update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning
$OUTPUT->command('set_draft_id', $msgid);
$OUTPUT->command('compose_field_hash', true);
// start the auto-save timer again
$OUTPUT->command('auto_save_start');
$OUTPUT->send('iframe');
}
else
{
rcmail_compose_cleanup();
if ($store_folder && !$saved)
$OUTPUT->command('sent_successfully', 'error', rcube_label('errorsavingsent'));
else
$OUTPUT->command('sent_successfully', 'confirmation', rcube_label('messagesent'));
$OUTPUT->send('iframe');
}
?>

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