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diff --git a/CHANGELOG b/CHANGELOG
index 154332b59..2a2da45a5 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,671 +1,672 @@
CHANGELOG RoundCube Webmail
===========================
+- 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/program/lib/imap.inc b/program/lib/imap.inc
index 17225c177..61d49b4e2 100644
--- a/program/lib/imap.inc
+++ b/program/lib/imap.inc
@@ -1,2543 +1,2544 @@
<?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 . "\n";
+ $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
+ // 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
+ // default to plain text auth
$auth_method = 'PLAIN';
}
}
if ($auth_method == 'AUTH') {
- //do CRAM-MD5 authentication
+ // 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-5
+ // got a challenge string, try CRAM-MD5
$result = iil_C_Authenticate($conn, $user, $password, substr($line,2));
// stop if server sent BYE response
- if($result == -3) {
+ if ($result == -3) {
$iil_error = $conn->error;
$iil_errornum = $conn->errorNum;
return false;
}
- $conn->message .= "AUTH CRAM-MD5: $result\n";
- } else {
- $conn->message .= "AUTH CRAM-MD5: failed\n";
+ }
+
+ if (!is_resource($result) && $orig_method == 'CHECK') {
$auth_method = 'PLAIN';
}
}
- if (!$result || $auth_method == 'PLAIN') {
- //do plain text auth
+ if ($auth_method == 'PLAIN') {
+ // do plain text auth
$result = iil_C_Login($conn, $user, $password);
- $conn->message .= "AUTH PLAIN: $result\n";
}
-
- if (!is_int($result)) {
+
+ 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)
$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) {
if (preg_match('/BODY\[HEADER\.FIELDS \("?(DATE|FROM|REPLY-TO|SENDER|TO|SUBJECT)"?\)\] (.*)/', $line, $matches)) {
$value = preg_replace(array('/^"*[a-z]+:/i', '/\s+$/sm'), array('', ''), $matches[2]);
$value = trim($value);
if ($index_field == 'DATE') {
$result[$id] = iil_StrToTime($value);
} else {
$result[$id] = $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, $path) {
if (!$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;
}
//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: $line\n";
return false;
}
//send file
while (!feof($in_fp)) {
$buffer = fgets($in_fp, 4096);
iil_PutLine($fp, $buffer, false);
}
fclose($in_fp);
iil_PutLine($fp, ''); // \r\n
//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);
}
?>

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