Page MenuHomePhorge

No OneTemporary

diff --git a/config/defaults.inc.php b/config/defaults.inc.php
index edc5b32df..50c392db3 100644
--- a/config/defaults.inc.php
+++ b/config/defaults.inc.php
@@ -1,1143 +1,1143 @@
<?php
/*
+-----------------------------------------------------------------------+
| Main configuration file with default settings |
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2005-2013, The Roundcube Dev Team |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
+-----------------------------------------------------------------------+
*/
$config = array();
// ----------------------------------
// SQL DATABASE
// ----------------------------------
// Database connection string (DSN) for read+write operations
// Format (compatible with PEAR MDB2): db_provider://user:password@host/database
// Currently supported db_providers: mysql, pgsql, sqlite, mssql or sqlsrv
// For examples see http://pear.php.net/manual/en/package.database.mdb2.intro-dsn.php
// NOTE: for SQLite use absolute path: 'sqlite:////full/path/to/sqlite.db?mode=0646'
$config['db_dsnw'] = 'mysql://roundcube:@localhost/roundcubemail';
// Database DSN for read-only operations (if empty write database will be used)
// useful for database replication
$config['db_dsnr'] = '';
// Disable the use of already established dsnw connections for subsequent reads
$config['db_dsnw_noread'] = false;
// use persistent db-connections
// beware this will not "always" work as expected
// see: http://www.php.net/manual/en/features.persistent-connections.php
$config['db_persistent'] = false;
// you can define specific table (and sequence) names prefix
$config['db_prefix'] = '';
// Mapping of table names and connections to use for ALL operations.
// This can be used in a setup with replicated databases and a DB master
// where read/write access to cache tables should not go to master.
$config['db_table_dsn'] = array(
// 'cache' => 'r',
// 'cache_index' => 'r',
// 'cache_thread' => 'r',
// 'cache_messages' => 'r',
);
// It is possible to specify database variable values e.g. some limits here.
// Use them if your server is not MySQL or for better performance.
// For example Roundcube uses max_allowed_packet value (in bytes)
// which limits query size for database cache operations.
-$config['db_max_allowed_packet'] = 23423440;
+$config['db_max_allowed_packet'] = null;
// ----------------------------------
// LOGGING/DEBUGGING
// ----------------------------------
// system error reporting, sum of: 1 = log; 4 = show
$config['debug_level'] = 1;
// log driver: 'syslog' or 'file'.
$config['log_driver'] = 'file';
// date format for log entries
// (read http://php.net/manual/en/function.date.php for all format characters)
$config['log_date_format'] = 'd-M-Y H:i:s O';
// length of the session ID to prepend each log line with
// set to 0 to avoid session IDs being logged.
$config['log_session_id'] = 8;
// Syslog ident string to use, if using the 'syslog' log driver.
$config['syslog_id'] = 'roundcube';
// Syslog facility to use, if using the 'syslog' log driver.
// For possible values see installer or http://php.net/manual/en/function.openlog.php
$config['syslog_facility'] = LOG_USER;
// Activate this option if logs should be written to per-user directories.
// Data will only be logged if a directry <log_dir>/<username>/ exists and is writable.
$config['per_user_logging'] = false;
// Log sent messages to <log_dir>/sendmail or to syslog
$config['smtp_log'] = true;
// Log successful/failed logins to <log_dir>/userlogins or to syslog
$config['log_logins'] = false;
// Log session authentication errors to <log_dir>/session or to syslog
$config['log_session'] = false;
// Log SQL queries to <log_dir>/sql or to syslog
$config['sql_debug'] = false;
// Log IMAP conversation to <log_dir>/imap or to syslog
$config['imap_debug'] = false;
// Log LDAP conversation to <log_dir>/ldap or to syslog
$config['ldap_debug'] = false;
// Log SMTP conversation to <log_dir>/smtp or to syslog
$config['smtp_debug'] = false;
// ----------------------------------
// IMAP
// ----------------------------------
// The mail host chosen to perform the log-in.
// Leave blank to show a textbox at login, give a list of hosts
// to display a pulldown menu or set one host as string.
// To use SSL/TLS connection, enter hostname with prefix ssl:// or tls://
// Supported replacement variables:
// %n - hostname ($_SERVER['SERVER_NAME'])
// %t - hostname without the first part
// %d - domain (http hostname $_SERVER['HTTP_HOST'] without the first part)
// %s - domain name after the '@' from e-mail address provided at login screen
// For example %n = mail.domain.tld, %t = domain.tld
// WARNING: After hostname change update of mail_host column in users table is
// required to match old user data records with the new host.
$config['default_host'] = 'localhost';
// TCP port used for IMAP connections
$config['default_port'] = 143;
// IMAP AUTH type (DIGEST-MD5, CRAM-MD5, LOGIN, PLAIN or null to use
// best server supported one)
$config['imap_auth_type'] = null;
// IMAP socket context options
// See http://php.net/manual/en/context.ssl.php
// The example below enables server certificate validation
//$config['imap_conn_options'] = array(
// 'ssl' => array(
// 'verify_peer' => true,
// 'verify_depth' => 3,
// 'cafile' => '/etc/openssl/certs/ca.crt',
// ),
// );
$config['imap_conn_options'] = null;
// IMAP connection timeout, in seconds. Default: 0 (use default_socket_timeout)
$config['imap_timeout'] = 0;
// Optional IMAP authentication identifier to be used as authorization proxy
$config['imap_auth_cid'] = null;
// Optional IMAP authentication password to be used for imap_auth_cid
$config['imap_auth_pw'] = null;
// If you know your imap's folder delimiter, you can specify it here.
// Otherwise it will be determined automatically
$config['imap_delimiter'] = null;
// If IMAP server doesn't support NAMESPACE extension, but you're
// using shared folders or personal root folder is non-empty, you'll need to
// set these options. All can be strings or arrays of strings.
// Folders need to be ended with directory separator, e.g. "INBOX."
// (special directory "~" is an exception to this rule)
// These can be used also to overwrite server's namespaces
$config['imap_ns_personal'] = null;
$config['imap_ns_other'] = null;
$config['imap_ns_shared'] = null;
// By default IMAP capabilities are readed after connection to IMAP server
// In some cases, e.g. when using IMAP proxy, there's a need to refresh the list
// after login. Set to True if you've got this case.
$config['imap_force_caps'] = false;
// By default list of subscribed folders is determined using LIST-EXTENDED
// extension if available. Some servers (dovecot 1.x) returns wrong results
// for shared namespaces in this case. http://trac.roundcube.net/ticket/1486225
// Enable this option to force LSUB command usage instead.
// Deprecated: Use imap_disabled_caps = array('LIST-EXTENDED')
$config['imap_force_lsub'] = false;
// Some server configurations (e.g. Courier) doesn't list folders in all namespaces
// Enable this option to force listing of folders in all namespaces
$config['imap_force_ns'] = false;
// List of disabled imap extensions.
// Use if your IMAP server has broken implementation of some feature
// and you can't remove it from CAPABILITY string on server-side.
// For example UW-IMAP server has broken ESEARCH.
// Note: Because the list is cached, re-login is required after change.
$config['imap_disabled_caps'] = array();
// Log IMAP session identifers after each IMAP login.
// This is used to relate IMAP session with Roundcube user sessions
$config['imap_log_session'] = false;
// Type of IMAP indexes cache. Supported values: 'db', 'apc' and 'memcache'.
$config['imap_cache'] = null;
// Enables messages cache. Only 'db' cache is supported.
// This requires an IMAP server that supports QRESYNC and CONDSTORE
// extensions (RFC7162). See synchronize() in program/lib/Roundcube/rcube_imap_cache.php
// for further info, or if you experience syncing problems.
$config['messages_cache'] = false;
// Lifetime of IMAP indexes cache. Possible units: s, m, h, d, w
$config['imap_cache_ttl'] = '10d';
// Lifetime of messages cache. Possible units: s, m, h, d, w
$config['messages_cache_ttl'] = '10d';
// Maximum cached message size in kilobytes.
// Note: On MySQL this should be less than (max_allowed_packet - 30%)
$config['messages_cache_threshold'] = 50;
// ----------------------------------
// SMTP
// ----------------------------------
// SMTP server host (for sending mails).
// To use SSL/TLS connection, enter hostname with prefix ssl:// or tls://
// If left blank, the PHP mail() function is used
// Supported replacement variables:
// %h - user's IMAP hostname
// %n - hostname ($_SERVER['SERVER_NAME'])
// %t - hostname without the first part
// %d - domain (http hostname $_SERVER['HTTP_HOST'] without the first part)
// %z - IMAP domain (IMAP hostname without the first part)
// For example %n = mail.domain.tld, %t = domain.tld
$config['smtp_server'] = '';
// SMTP port (default is 25; use 587 for STARTTLS or 465 for the
// deprecated SSL over SMTP (aka SMTPS))
$config['smtp_port'] = 25;
// SMTP username (if required) if you use %u as the username Roundcube
// will use the current username for login
$config['smtp_user'] = '';
// SMTP password (if required) if you use %p as the password Roundcube
// will use the current user's password for login
$config['smtp_pass'] = '';
// SMTP AUTH type (DIGEST-MD5, CRAM-MD5, LOGIN, PLAIN or empty to use
// best server supported one)
$config['smtp_auth_type'] = '';
// Optional SMTP authentication identifier to be used as authorization proxy
$config['smtp_auth_cid'] = null;
// Optional SMTP authentication password to be used for smtp_auth_cid
$config['smtp_auth_pw'] = null;
// SMTP HELO host
// Hostname to give to the remote server for SMTP 'HELO' or 'EHLO' messages
// Leave this blank and you will get the server variable 'server_name' or
// localhost if that isn't defined.
$config['smtp_helo_host'] = '';
// SMTP connection timeout, in seconds. Default: 0 (use default_socket_timeout)
// Note: There's a known issue where using ssl connection with
// timeout > 0 causes connection errors (https://bugs.php.net/bug.php?id=54511)
$config['smtp_timeout'] = 0;
// SMTP socket context options
// See http://php.net/manual/en/context.ssl.php
// The example below enables server certificate validation, and
// requires 'smtp_timeout' to be non zero.
// $config['smtp_conn_options'] = array(
// 'ssl' => array(
// 'verify_peer' => true,
// 'verify_depth' => 3,
// 'cafile' => '/etc/openssl/certs/ca.crt',
// ),
// );
$config['smtp_conn_options'] = null;
// ----------------------------------
// LDAP
// ----------------------------------
// Type of LDAP cache. Supported values: 'db', 'apc' and 'memcache'.
$config['ldap_cache'] = 'db';
// Lifetime of LDAP cache. Possible units: s, m, h, d, w
$config['ldap_cache_ttl'] = '10m';
// ----------------------------------
// SYSTEM
// ----------------------------------
// THIS OPTION WILL ALLOW THE INSTALLER TO RUN AND CAN EXPOSE SENSITIVE CONFIG DATA.
// ONLY ENABLE IT IF YOU'RE REALLY SURE WHAT YOU'RE DOING!
$config['enable_installer'] = false;
// don't allow these settings to be overriden by the user
$config['dont_override'] = array();
// List of disabled UI elements/actions
$config['disabled_actions'] = array();
// define which settings should be listed under the 'advanced' block
// which is hidden by default
$config['advanced_prefs'] = array();
// provide an URL where a user can get support for this Roundcube installation
// PLEASE DO NOT LINK TO THE ROUNDCUBE.NET WEBSITE HERE!
$config['support_url'] = '';
// replace Roundcube logo with this image
// specify an URL relative to the document root of this Roundcube installation
// an array can be used to specify different logos for specific template files, '*' for default logo
// for example array("*" => "/images/roundcube_logo.png", "messageprint" => "/images/roundcube_logo_print.png")
$config['skin_logo'] = null;
// automatically create a new Roundcube user when log-in the first time.
// a new user will be created once the IMAP login succeeds.
// set to false if only registered users can use this service
$config['auto_create_user'] = true;
// Enables possibility to log in using email address from user identities
$config['user_aliases'] = false;
// use this folder to store log files
// must be writeable for the user who runs PHP process (Apache user if mod_php is being used)
// This is used by the 'file' log driver.
$config['log_dir'] = RCUBE_INSTALL_PATH . 'logs/';
// use this folder to store temp files
// must be writeable for the user who runs PHP process (Apache user if mod_php is being used)
$config['temp_dir'] = RCUBE_INSTALL_PATH . 'temp/';
// expire files in temp_dir after 48 hours
// possible units: s, m, h, d, w
$config['temp_dir_ttl'] = '48h';
// enforce connections over https
// with this option enabled, all non-secure connections will be redirected.
// set the port for the ssl connection as value of this option if it differs from the default 443
$config['force_https'] = false;
// tell PHP that it should work as under secure connection
// even if it doesn't recognize it as secure ($_SERVER['HTTPS'] is not set)
// e.g. when you're running Roundcube behind a https proxy
// this option is mutually exclusive to 'force_https' and only either one of them should be set to true.
$config['use_https'] = false;
// Allow browser-autocompletion on login form.
// 0 - disabled, 1 - username and host only, 2 - username, host, password
$config['login_autocomplete'] = 0;
// Forces conversion of logins to lower case.
// 0 - disabled, 1 - only domain part, 2 - domain and local part.
// If users authentication is case-insensitive this must be enabled.
// Note: After enabling it all user records need to be updated, e.g. with query:
// UPDATE users SET username = LOWER(username);
$config['login_lc'] = 2;
// Includes should be interpreted as PHP files
$config['skin_include_php'] = false;
// display software version on login screen
$config['display_version'] = false;
// Session lifetime in minutes
$config['session_lifetime'] = 10;
// Session domain: .example.org
$config['session_domain'] = '';
// Session name. Default: 'roundcube_sessid'
$config['session_name'] = null;
// Session authentication cookie name. Default: 'roundcube_sessauth'
$config['session_auth_name'] = null;
// Session path. Defaults to PHP session.cookie_path setting.
$config['session_path'] = null;
// Backend to use for session storage. Can either be 'db' (default), 'memcache' or 'php'
// If set to 'memcache', a list of servers need to be specified in 'memcache_hosts'
// Make sure the Memcache extension (http://pecl.php.net/package/memcache) version >= 2.0.0 is installed
// Setting this value to 'php' will use the default session save handler configured in PHP
$config['session_storage'] = 'db';
// Use these hosts for accessing memcached
// Define any number of hosts in the form of hostname:port or unix:///path/to/socket.file
$config['memcache_hosts'] = null; // e.g. array( 'localhost:11211', '192.168.1.12:11211', 'unix:///var/tmp/memcached.sock' );
// Controls the use of a persistent connections to memcache servers
// See http://php.net/manual/en/memcache.addserver.php
$config['memcache_pconnect'] = true;
// Value in seconds which will be used for connecting to the daemon
// See http://php.net/manual/en/memcache.addserver.php
$config['memcache_timeout'] = 1;
// Controls how often a failed server will be retried (value in seconds).
// Setting this parameter to -1 disables automatic retry.
// See http://php.net/manual/en/memcache.addserver.php
$config['memcache_retry_interval'] = 15;
// check client IP in session authorization
$config['ip_check'] = false;
// List of trusted proxies
// X_FORWARDED_* and X_REAL_IP headers are only accepted from these IPs
$config['proxy_whitelist'] = array();
// check referer of incoming requests
$config['referer_check'] = false;
// X-Frame-Options HTTP header value sent to prevent from Clickjacking.
// Possible values: sameorigin|deny. Set to false in order to disable sending them
$config['x_frame_options'] = 'sameorigin';
// this key is used to encrypt the users imap password which is stored
// in the session record (and the client cookie if remember password is enabled).
// please provide a string of exactly 24 chars.
$config['des_key'] = 'rcmail-!24ByteDESkey*Str';
// Automatically add this domain to user names for login
// Only for IMAP servers that require full e-mail addresses for login
// Specify an array with 'host' => 'domain' values to support multiple hosts
// Supported replacement variables:
// %h - user's IMAP hostname
// %n - hostname ($_SERVER['SERVER_NAME'])
// %t - hostname without the first part
// %d - domain (http hostname $_SERVER['HTTP_HOST'] without the first part)
// %z - IMAP domain (IMAP hostname without the first part)
// For example %n = mail.domain.tld, %t = domain.tld
$config['username_domain'] = '';
// Force domain configured in username_domain to be used for login.
// Any domain in username will be replaced by username_domain.
$config['username_domain_forced'] = false;
// This domain will be used to form e-mail addresses of new users
// Specify an array with 'host' => 'domain' values to support multiple hosts
// Supported replacement variables:
// %h - user's IMAP hostname
// %n - http hostname ($_SERVER['SERVER_NAME'])
// %d - domain (http hostname without the first part)
// %z - IMAP domain (IMAP hostname without the first part)
// For example %n = mail.domain.tld, %t = domain.tld
$config['mail_domain'] = '';
// Password charset.
// Use it if your authentication backend doesn't support UTF-8.
// Defaults to ISO-8859-1 for backward compatibility
$config['password_charset'] = 'ISO-8859-1';
// How many seconds must pass between emails sent by a user
$config['sendmail_delay'] = 0;
// Maximum number of recipients per message. Default: 0 (no limit)
$config['max_recipients'] = 0;
// Maximum allowednumber of members of an address group. Default: 0 (no limit)
// If 'max_recipients' is set this value should be less or equal
$config['max_group_members'] = 0;
// Name your service. This is displayed on the login screen and in the window title
$config['product_name'] = 'Roundcube Webmail';
// Add this user-agent to message headers when sending
$config['useragent'] = 'Roundcube Webmail/'.RCMAIL_VERSION;
// try to load host-specific configuration
// see http://trac.roundcube.net/wiki/Howto_Config for more details
$config['include_host_config'] = false;
// path to a text file which will be added to each sent message
// paths are relative to the Roundcube root folder
$config['generic_message_footer'] = '';
// path to a text file which will be added to each sent HTML message
// paths are relative to the Roundcube root folder
$config['generic_message_footer_html'] = '';
// add a received header to outgoing mails containing the creators IP and hostname
$config['http_received_header'] = false;
// Whether or not to encrypt the IP address and the host name
// these could, in some circles, be considered as sensitive information;
// however, for the administrator, these could be invaluable help
// when tracking down issues.
$config['http_received_header_encrypt'] = false;
// This string is used as a delimiter for message headers when sending
// a message via mail() function. Leave empty for auto-detection
$config['mail_header_delimiter'] = NULL;
// number of chars allowed for line when wrapping text.
// text wrapping is done when composing/sending messages
$config['line_length'] = 72;
// send plaintext messages as format=flowed
$config['send_format_flowed'] = true;
// According to RFC2298, return receipt envelope sender address must be empty.
// If this option is true, Roundcube will use user's identity as envelope sender for MDN responses.
$config['mdn_use_from'] = false;
// Set identities access level:
// 0 - many identities with possibility to edit all params
// 1 - many identities with possibility to edit all params but not email address
// 2 - one identity with possibility to edit all params
// 3 - one identity with possibility to edit all params but not email address
// 4 - one identity with possibility to edit only signature
$config['identities_level'] = 0;
// Maximum size of uploaded image in kilobytes
// Images (in html signatures) are stored in database as data URIs
$config['identity_image_size'] = 64;
// Mimetypes supported by the browser.
// attachments of these types will open in a preview window
// either a comma-separated list or an array: 'text/plain,text/html,text/xml,image/jpeg,image/gif,image/png,application/pdf'
$config['client_mimetypes'] = null; # null == default
// Path to a local mime magic database file for PHPs finfo extension.
// Set to null if the default path should be used.
$config['mime_magic'] = null;
// Absolute path to a local mime.types mapping table file.
// This is used to derive mime-types from the filename extension or vice versa.
// Such a file is usually part of the apache webserver. If you don't find a file named mime.types on your system,
// download it from http://svn.apache.org/repos/asf/httpd/httpd/trunk/docs/conf/mime.types
$config['mime_types'] = null;
// path to imagemagick identify binary (if not set we'll use Imagick or GD extensions)
$config['im_identify_path'] = null;
// path to imagemagick convert binary (if not set we'll use Imagick or GD extensions)
$config['im_convert_path'] = null;
// Size of thumbnails from image attachments displayed below the message content.
// Note: whether images are displayed at all depends on the 'inline_images' option.
// Set to 0 to display images in full size.
$config['image_thumbnail_size'] = 240;
// maximum size of uploaded contact photos in pixel
$config['contact_photo_size'] = 160;
// Enable DNS checking for e-mail address validation
$config['email_dns_check'] = false;
// Disables saving sent messages in Sent folder (like gmail) (Default: false)
// Note: useful when SMTP server stores sent mail in user mailbox
$config['no_save_sent_messages'] = false;
// Improve system security by using special URL with security token.
// This can be set to a number defining token length. Default: 16.
// Warning: This requires http server configuration. Sample:
// RewriteRule ^/roundcubemail/[a-f0-9]{16}/(.*) /roundcubemail/$1 [PT]
// Alias /roundcubemail /var/www/roundcubemail/
// Note: Use assets_path to not prevent the browser from caching assets
$config['use_secure_urls'] = false;
// Allows to define separate server/path for image/js/css files
// Warning: If the domain is different cross-domain access to some
// resources need to be allowed
// Sample:
// <FilesMatch ".(eot|ttf|woff)">
// Header set Access-Control-Allow-Origin "*"
// </FilesMatch>
$config['assets_path'] = '';
// While assets_path is for the browser, assets_dir informs
// PHP code about the location of asset files in filesystem
$config['assets_dir'] = '';
// ----------------------------------
// PLUGINS
// ----------------------------------
// List of active plugins (in plugins/ directory)
$config['plugins'] = array();
// ----------------------------------
// USER INTERFACE
// ----------------------------------
// default messages sort column. Use empty value for default server's sorting,
// or 'arrival', 'date', 'subject', 'from', 'to', 'fromto', 'size', 'cc'
$config['message_sort_col'] = '';
// default messages sort order
$config['message_sort_order'] = 'DESC';
// These cols are shown in the message list. Available cols are:
// subject, from, to, fromto, cc, replyto, date, size, status, flag, attachment, 'priority'
$config['list_cols'] = array('subject', 'status', 'fromto', 'date', 'size', 'flag', 'attachment');
// the default locale setting (leave empty for auto-detection)
// RFC1766 formatted language name like en_US, de_DE, de_CH, fr_FR, pt_BR
$config['language'] = null;
// use this format for date display (date or strftime format)
$config['date_format'] = 'Y-m-d';
// give this choice of date formats to the user to select from
// Note: do not use ambiguous formats like m/d/Y
$config['date_formats'] = array('Y-m-d', 'Y/m/d', 'Y.m.d', 'd-m-Y', 'd/m/Y', 'd.m.Y', 'j.n.Y');
// use this format for time display (date or strftime format)
$config['time_format'] = 'H:i';
// give this choice of time formats to the user to select from
$config['time_formats'] = array('G:i', 'H:i', 'g:i a', 'h:i A');
// use this format for short date display (derived from date_format and time_format)
$config['date_short'] = 'D H:i';
// use this format for detailed date/time formatting (derived from date_format and time_format)
$config['date_long'] = 'Y-m-d H:i';
// store draft message is this mailbox
// leave blank if draft messages should not be stored
// NOTE: Use folder names with namespace prefix (INBOX. on Courier-IMAP)
$config['drafts_mbox'] = 'Drafts';
// store spam messages in this mailbox
// NOTE: Use folder names with namespace prefix (INBOX. on Courier-IMAP)
$config['junk_mbox'] = 'Junk';
// store sent message is this mailbox
// leave blank if sent messages should not be stored
// NOTE: Use folder names with namespace prefix (INBOX. on Courier-IMAP)
$config['sent_mbox'] = 'Sent';
// move messages to this folder when deleting them
// leave blank if they should be deleted directly
// NOTE: Use folder names with namespace prefix (INBOX. on Courier-IMAP)
$config['trash_mbox'] = 'Trash';
// automatically create the above listed default folders on first login
$config['create_default_folders'] = false;
// protect the default folders from renames, deletes, and subscription changes
$config['protect_default_folders'] = true;
// Disable localization of the default folder names listed above
$config['show_real_foldernames'] = false;
// if in your system 0 quota means no limit set this option to true
$config['quota_zero_as_unlimited'] = false;
// Make use of the built-in spell checker. It is based on GoogieSpell.
// Since Google only accepts connections over https your PHP installatation
// requires to be compiled with Open SSL support
$config['enable_spellcheck'] = true;
// Enables spellchecker exceptions dictionary.
// Setting it to 'shared' will make the dictionary shared by all users.
$config['spellcheck_dictionary'] = false;
// Set the spell checking engine. Possible values:
// - 'googie' - the default (also used for connecting to Nox Spell Server, see 'spellcheck_uri' setting)
// - 'pspell' - requires the PHP Pspell module and aspell installed
// - 'enchant' - requires the PHP Enchant module
// - 'atd' - install your own After the Deadline server or check with the people at http://www.afterthedeadline.com before using their API
// Since Google shut down their public spell checking service, the default settings
// connect to http://spell.roundcube.net which is a hosted service provided by Roundcube.
// You can connect to any other googie-compliant service by setting 'spellcheck_uri' accordingly.
$config['spellcheck_engine'] = 'googie';
// For locally installed Nox Spell Server or After the Deadline services,
// please specify the URI to call it.
// Get Nox Spell Server from http://orangoo.com/labs/?page_id=72 or
// the After the Deadline package from http://www.afterthedeadline.com.
// Leave empty to use the public API of service.afterthedeadline.com
$config['spellcheck_uri'] = '';
// These languages can be selected for spell checking.
// Configure as a PHP style hash array: array('en'=>'English', 'de'=>'Deutsch');
// Leave empty for default set of available language.
$config['spellcheck_languages'] = NULL;
// Makes that words with all letters capitalized will be ignored (e.g. GOOGLE)
$config['spellcheck_ignore_caps'] = false;
// Makes that words with numbers will be ignored (e.g. g00gle)
$config['spellcheck_ignore_nums'] = false;
// Makes that words with symbols will be ignored (e.g. g@@gle)
$config['spellcheck_ignore_syms'] = false;
// Use this char/string to separate recipients when composing a new message
$config['recipients_separator'] = ',';
// Number of lines at the end of a message considered to contain the signature.
// Increase this value if signatures are not properly detected and colored
$config['sig_max_lines'] = 15;
// don't let users set pagesize to more than this value if set
$config['max_pagesize'] = 200;
// Minimal value of user's 'refresh_interval' setting (in seconds)
$config['min_refresh_interval'] = 60;
// Enables files upload indicator. Requires APC installed and enabled apc.rfc1867 option.
// By default refresh time is set to 1 second. You can set this value to true
// or any integer value indicating number of seconds.
$config['upload_progress'] = false;
// Specifies for how many seconds the Undo button will be available
// after object delete action. Currently used with supporting address book sources.
// Setting it to 0, disables the feature.
$config['undo_timeout'] = 0;
// A static list of canned responses which are immutable for the user
$config['compose_responses_static'] = array(
// array('name' => 'Canned Response 1', 'text' => 'Static Response One'),
// array('name' => 'Canned Response 2', 'text' => 'Static Response Two'),
);
// ----------------------------------
// ADDRESSBOOK SETTINGS
// ----------------------------------
// This indicates which type of address book to use. Possible choises:
// 'sql' (default), 'ldap' and ''.
// If set to 'ldap' then it will look at using the first writable LDAP
// address book as the primary address book and it will not display the
// SQL address book in the 'Address Book' view.
// If set to '' then no address book will be displayed or only the
// addressbook which is created by a plugin (like CardDAV).
$config['address_book_type'] = 'sql';
// In order to enable public ldap search, configure an array like the Verisign
// example further below. if you would like to test, simply uncomment the example.
// Array key must contain only safe characters, ie. a-zA-Z0-9_
$config['ldap_public'] = array();
// If you are going to use LDAP for individual address books, you will need to
// set 'user_specific' to true and use the variables to generate the appropriate DNs to access it.
//
// The recommended directory structure for LDAP is to store all the address book entries
// under the users main entry, e.g.:
//
// o=root
// ou=people
// uid=user@domain
// mail=contact@contactdomain
//
// So the base_dn would be uid=%fu,ou=people,o=root
// The bind_dn would be the same as based_dn or some super user login.
/*
* example config for Verisign directory
*
$config['ldap_public']['Verisign'] = array(
'name' => 'Verisign.com',
// Replacement variables supported in host names:
// %h - user's IMAP hostname
// %n - hostname ($_SERVER['SERVER_NAME'])
// %t - hostname without the first part
// %d - domain (http hostname $_SERVER['HTTP_HOST'] without the first part)
// %z - IMAP domain (IMAP hostname without the first part)
// For example %n = mail.domain.tld, %t = domain.tld
'hosts' => array('directory.verisign.com'),
'port' => 389,
'use_tls' => false,
'ldap_version' => 3, // using LDAPv3
'network_timeout' => 10, // The timeout (in seconds) for connect + bind arrempts. This is only supported in PHP >= 5.3.0 with OpenLDAP 2.x
'user_specific' => false, // If true the base_dn, bind_dn and bind_pass default to the user's IMAP login.
// When 'user_specific' is enabled following variables can be used in base_dn/bind_dn config:
// %fu - The full username provided, assumes the username is an email
// address, uses the username_domain value if not an email address.
// %u - The username prior to the '@'.
// %d - The domain name after the '@'.
// %dc - The domain name hierarchal string e.g. "dc=test,dc=domain,dc=com"
// %dn - DN found by ldap search when search_filter/search_base_dn are used
'base_dn' => '',
'bind_dn' => '',
'bind_pass' => '',
// It's possible to bind for an individual address book
// The login name is used to search for the DN to bind with
'search_base_dn' => '',
'search_filter' => '', // e.g. '(&(objectClass=posixAccount)(uid=%u))'
// DN and password to bind as before searching for bind DN, if anonymous search is not allowed
'search_bind_dn' => '',
'search_bind_pw' => '',
// Optional map of replacement strings => attributes used when binding for an individual address book
'search_bind_attrib' => array(), // e.g. array('%udc' => 'ou')
// Default for %dn variable if search doesn't return DN value
'search_dn_default' => '',
// Optional authentication identifier to be used as SASL authorization proxy
// bind_dn need to be empty
'auth_cid' => '',
// SASL authentication method (for proxy auth), e.g. DIGEST-MD5
'auth_method' => '',
// Indicates if the addressbook shall be hidden from the list.
// With this option enabled you can still search/view contacts.
'hidden' => false,
// Indicates if the addressbook shall not list contacts but only allows searching.
'searchonly' => false,
// Indicates if we can write to the LDAP directory or not.
// If writable is true then these fields need to be populated:
// LDAP_Object_Classes, required_fields, LDAP_rdn
'writable' => false,
// To create a new contact these are the object classes to specify
// (or any other classes you wish to use).
'LDAP_Object_Classes' => array('top', 'inetOrgPerson'),
// The RDN field that is used for new entries, this field needs
// to be one of the search_fields, the base of base_dn is appended
// to the RDN to insert into the LDAP directory.
'LDAP_rdn' => 'cn',
// The required fields needed to build a new contact as required by
// the object classes (can include additional fields not required by the object classes).
'required_fields' => array('cn', 'sn', 'mail'),
'search_fields' => array('mail', 'cn'), // fields to search in
// mapping of contact fields to directory attributes
// for every attribute one can specify the number of values (limit) allowed.
// default is 1, a wildcard * means unlimited
'fieldmap' => array(
// Roundcube => LDAP:limit
'name' => 'cn',
'surname' => 'sn',
'firstname' => 'givenName',
'jobtitle' => 'title',
'email' => 'mail:*',
'phone:home' => 'homePhone',
'phone:work' => 'telephoneNumber',
'phone:mobile' => 'mobile',
'phone:pager' => 'pager',
'phone:workfax' => 'facsimileTelephoneNumber',
'street' => 'street',
'zipcode' => 'postalCode',
'region' => 'st',
'locality' => 'l',
// if you country is a complex object, you need to configure 'sub_fields' below
'country' => 'c',
'organization' => 'o',
'department' => 'ou',
'jobtitle' => 'title',
'notes' => 'description',
'photo' => 'jpegPhoto',
// these currently don't work:
// 'manager' => 'manager',
// 'assistant' => 'secretary',
),
// Map of contact sub-objects (attribute name => objectClass(es)), e.g. 'c' => 'country'
'sub_fields' => array(),
// Generate values for the following LDAP attributes automatically when creating a new record
'autovalues' => array(
// 'uid' => 'md5(microtime())', // You may specify PHP code snippets which are then eval'ed
// 'mail' => '{givenname}.{sn}@mydomain.com', // or composite strings with placeholders for existing attributes
),
'sort' => 'cn', // The field to sort the listing by.
'scope' => 'sub', // search mode: sub|base|list
'filter' => '(objectClass=inetOrgPerson)', // used for basic listing (if not empty) and will be &'d with search queries. example: status=act
'fuzzy_search' => true, // server allows wildcard search
'vlv' => false, // Enable Virtual List View to more efficiently fetch paginated data (if server supports it)
'vlv_search' => false, // Use Virtual List View functions for autocompletion searches (if server supports it)
'numsub_filter' => '(objectClass=organizationalUnit)', // with VLV, we also use numSubOrdinates to query the total number of records. Set this filter to get all numSubOrdinates attributes for counting
'config_root_dn' => 'cn=config', // Root DN to search config entries (e.g. vlv indexes)
'sizelimit' => '0', // Enables you to limit the count of entries fetched. Setting this to 0 means no limit.
'timelimit' => '0', // Sets the number of seconds how long is spend on the search. Setting this to 0 means no limit.
'referrals' => false, // Sets the LDAP_OPT_REFERRALS option. Mostly used in multi-domain Active Directory setups
'dereference' => 0, // Sets the LDAP_OPT_DEREF option. One of: LDAP_DEREF_NEVER, LDAP_DEREF_SEARCHING, LDAP_DEREF_FINDING, LDAP_DEREF_ALWAYS
// Used where addressbook contains aliases to objects elsewhere in the LDAP tree.
// definition for contact groups (uncomment if no groups are supported)
// for the groups base_dn, the user replacements %fu, %u, $d and %dc work as for base_dn (see above)
// if the groups base_dn is empty, the contact base_dn is used for the groups as well
// -> in this case, assure that groups and contacts are separated due to the concernig filters!
'groups' => array(
'base_dn' => '',
'scope' => 'sub', // Search mode: sub|base|list
'filter' => '(objectClass=groupOfNames)',
'object_classes' => array('top', 'groupOfNames'), // Object classes to be assigned to new groups
'member_attr' => 'member', // Name of the default member attribute, e.g. uniqueMember
'name_attr' => 'cn', // Attribute to be used as group name
'email_attr' => 'mail', // Group email address attribute (e.g. for mailing lists)
'member_filter' => '(objectclass=*)', // Optional filter to use when querying for group members
'vlv' => false, // Use VLV controls to list groups
'class_member_attr' => array( // Mapping of group object class to member attribute used in these objects
'groupofnames' => 'member',
'groupofuniquenames' => 'uniquemember'
),
),
// this configuration replaces the regular groups listing in the directory tree with
// a hard-coded list of groups, each listing entries with the configured base DN and filter.
// if the 'groups' option from above is set, it'll be shown as the first entry with the name 'Groups'
'group_filters' => array(
'departments' => array(
'name' => 'Company Departments',
'scope' => 'list',
'base_dn' => 'ou=Groups,dc=mydomain,dc=com',
'filter' => '(|(objectclass=groupofuniquenames)(objectclass=groupofurls))',
'name_attr' => 'cn',
),
'customers' => array(
'name' => 'Customers',
'scope' => 'sub',
'base_dn' => 'ou=Customers,dc=mydomain,dc=com',
'filter' => '(objectClass=inetOrgPerson)',
'name_attr' => 'sn',
),
),
);
*/
// An ordered array of the ids of the addressbooks that should be searched
// when populating address autocomplete fields server-side. ex: array('sql','Verisign');
$config['autocomplete_addressbooks'] = array('sql');
// The minimum number of characters required to be typed in an autocomplete field
// before address books will be searched. Most useful for LDAP directories that
// may need to do lengthy results building given overly-broad searches
$config['autocomplete_min_length'] = 1;
// Number of parallel autocomplete requests.
// If there's more than one address book, n parallel (async) requests will be created,
// where each request will search in one address book. By default (0), all address
// books are searched in one request.
$config['autocomplete_threads'] = 0;
// Max. numer of entries in autocomplete popup. Default: 15.
$config['autocomplete_max'] = 15;
// show address fields in this order
// available placeholders: {street}, {locality}, {zipcode}, {country}, {region}
$config['address_template'] = '{street}<br/>{locality} {zipcode}<br/>{country} {region}';
// Matching mode for addressbook search (including autocompletion)
// 0 - partial (*abc*), default
// 1 - strict (abc)
// 2 - prefix (abc*)
// Note: For LDAP sources fuzzy_search must be enabled to use 'partial' or 'prefix' mode
$config['addressbook_search_mode'] = 0;
// Template of contact entry on the autocompletion list.
// You can use contact fields as: name, email, organization, department, etc.
// See program/steps/addressbook/func.inc for a list
$config['contact_search_name'] = '{name} <{email}>';
// ----------------------------------
// USER PREFERENCES
// ----------------------------------
// Use this charset as fallback for message decoding
$config['default_charset'] = 'ISO-8859-1';
// skin name: folder from skins/
$config['skin'] = 'larry';
// Enables using standard browser windows (that can be handled as tabs)
// instead of popup windows
$config['standard_windows'] = false;
// show up to X items in messages list view
$config['mail_pagesize'] = 50;
// show up to X items in contacts list view
$config['addressbook_pagesize'] = 50;
// sort contacts by this col (preferably either one of name, firstname, surname)
$config['addressbook_sort_col'] = 'surname';
// the way how contact names are displayed in the list
// 0: display name
// 1: (prefix) firstname middlename surname (suffix)
// 2: (prefix) surname firstname middlename (suffix)
// 3: (prefix) surname, firstname middlename (suffix)
$config['addressbook_name_listing'] = 0;
// use this timezone to display date/time
// valid timezone identifers are listed here: php.net/manual/en/timezones.php
// 'auto' will use the browser's timezone settings
$config['timezone'] = 'auto';
// prefer displaying HTML messages
$config['prefer_html'] = true;
// display remote inline images
// 0 - Never, always ask
// 1 - Ask if sender is not in address book
// 2 - Always show inline images
$config['show_images'] = 0;
// open messages in new window
$config['message_extwin'] = false;
// open message compose form in new window
$config['compose_extwin'] = false;
// compose html formatted messages by default
// 0 - never, 1 - always, 2 - on reply to HTML message, 3 - on forward or reply to HTML message
$config['htmleditor'] = 0;
// save copies of compose messages in the browser's local storage
// for recovery in case of browser crashes and session timeout.
$config['compose_save_localstorage'] = true;
// show pretty dates as standard
$config['prettydate'] = true;
// save compose message every 300 seconds (5min)
$config['draft_autosave'] = 300;
// default setting if preview pane is enabled
$config['preview_pane'] = false;
// Mark as read when viewed in preview pane (delay in seconds)
// Set to -1 if messages in preview pane should not be marked as read
$config['preview_pane_mark_read'] = 0;
// Clear Trash on logout
$config['logout_purge'] = false;
// Compact INBOX on logout
$config['logout_expunge'] = false;
// Display attached images below the message body
$config['inline_images'] = true;
// Encoding of long/non-ascii attachment names:
// 0 - Full RFC 2231 compatible
// 1 - RFC 2047 for 'name' and RFC 2231 for 'filename' parameter (Thunderbird's default)
// 2 - Full 2047 compatible
$config['mime_param_folding'] = 1;
// Set true if deleted messages should not be displayed
// This will make the application run slower
$config['skip_deleted'] = false;
// Set true to Mark deleted messages as read as well as deleted
// False means that a message's read status is not affected by marking it as deleted
$config['read_when_deleted'] = true;
// Set to true to never delete messages immediately
// Use 'Purge' to remove messages marked as deleted
$config['flag_for_deletion'] = false;
// Default interval for auto-refresh requests (in seconds)
// These are requests for system state updates e.g. checking for new messages, etc.
// Setting it to 0 disables the feature.
$config['refresh_interval'] = 60;
// If true all folders will be checked for recent messages
$config['check_all_folders'] = false;
// If true, after message delete/move, the next message will be displayed
$config['display_next'] = true;
// Default messages listing mode. One of 'threads' or 'list'.
$config['default_list_mode'] = 'list';
// 0 - Do not expand threads
// 1 - Expand all threads automatically
// 2 - Expand only threads with unread messages
$config['autoexpand_threads'] = 0;
// When replying:
// -1 - don't cite the original message
// 0 - place cursor below the original message
// 1 - place cursor above original message (top posting)
$config['reply_mode'] = 0;
// When replying strip original signature from message
$config['strip_existing_sig'] = true;
// Show signature:
// 0 - Never
// 1 - Always
// 2 - New messages only
// 3 - Forwards and Replies only
$config['show_sig'] = 1;
// Use MIME encoding (quoted-printable) for 8bit characters in message body
$config['force_7bit'] = false;
// Defaults of the search field configuration.
// The array can contain a per-folder list of header fields which should be considered when searching
// The entry with key '*' stands for all folders which do not have a specific list set.
// Please note that folder names should to be in sync with $config['*_mbox'] options
$config['search_mods'] = null; // Example: array('*' => array('subject'=>1, 'from'=>1), 'Sent' => array('subject'=>1, 'to'=>1));
// Defaults of the addressbook search field configuration.
$config['addressbook_search_mods'] = null; // Example: array('name'=>1, 'firstname'=>1, 'surname'=>1, 'email'=>1, '*'=>1);
// 'Delete always'
// This setting reflects if mail should be always deleted
// when moving to Trash fails. This is necessary in some setups
// when user is over quota and Trash is included in the quota.
$config['delete_always'] = false;
// Directly delete messages in Junk instead of moving to Trash
$config['delete_junk'] = false;
// Behavior if a received message requests a message delivery notification (read receipt)
// 0 = ask the user, 1 = send automatically, 2 = ignore (never send or ask)
// 3 = send automatically if sender is in addressbook, otherwise ask the user
// 4 = send automatically if sender is in addressbook, otherwise ignore
$config['mdn_requests'] = 0;
// Return receipt checkbox default state
$config['mdn_default'] = 0;
// Delivery Status Notification checkbox default state
// Note: This can be used only if smtp_server is non-empty
$config['dsn_default'] = 0;
// Place replies in the folder of the message being replied to
$config['reply_same_folder'] = false;
// Sets default mode of Forward feature to "forward as attachment"
$config['forward_attachment'] = false;
// Defines address book (internal index) to which new contacts will be added
// By default it is the first writeable addressbook.
// Note: Use '0' for built-in address book.
$config['default_addressbook'] = null;
// Enables spell checking before sending a message.
$config['spellcheck_before_send'] = false;
// Skip alternative email addresses in autocompletion (show one address per contact)
$config['autocomplete_single'] = false;
// Default font for composed HTML message.
// Supported values: Andale Mono, Arial, Arial Black, Book Antiqua, Courier New,
// Georgia, Helvetica, Impact, Tahoma, Terminal, Times New Roman, Trebuchet MS, Verdana
$config['default_font'] = 'Verdana';
// Default font size for composed HTML message.
// Supported sizes: 8pt, 10pt, 12pt, 14pt, 18pt, 24pt, 36pt
$config['default_font_size'] = '10pt';
// Enables display of email address with name instead of a name (and address in title)
$config['message_show_email'] = false;
// Default behavior of Reply-All button:
// 0 - Reply-All always
// 1 - Reply-List if mailing list is detected
$config['reply_all_mode'] = 0;
diff --git a/program/lib/Roundcube/rcube_cache.php b/program/lib/Roundcube/rcube_cache.php
index 52a2db997..303abdac4 100644
--- a/program/lib/Roundcube/rcube_cache.php
+++ b/program/lib/Roundcube/rcube_cache.php
@@ -1,624 +1,626 @@
<?php
/*
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2011, The Roundcube Dev Team |
| Copyright (C) 2011, Kolab Systems AG |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
| |
| PURPOSE: |
| Caching engine |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
*/
/**
* Interface class for accessing Roundcube cache
*
* @package Framework
* @subpackage Cache
* @author Thomas Bruederli <roundcube@gmail.com>
* @author Aleksander Machniak <alec@alec.pl>
*/
class rcube_cache
{
/**
* Instance of database handler
*
* @var rcube_db|Memcache|bool
*/
private $db;
private $type;
private $userid;
private $prefix;
private $table;
private $ttl;
private $packed;
private $index;
private $cache = array();
private $cache_changes = array();
private $cache_sums = array();
private $max_packet = -1;
/**
* Object constructor.
*
* @param string $type Engine type ('db' or 'memcache' or 'apc')
* @param int $userid User identifier
* @param string $prefix Key name prefix
* @param string $ttl Expiration time of memcache/apc items
* @param bool $packed Enables/disabled data serialization.
* It's possible to disable data serialization if you're sure
* stored data will be always a safe string
*/
function __construct($type, $userid, $prefix='', $ttl=0, $packed=true)
{
$rcube = rcube::get_instance();
$type = strtolower($type);
if ($type == 'memcache') {
$this->type = 'memcache';
$this->db = $rcube->get_memcache();
}
else if ($type == 'apc') {
$this->type = 'apc';
$this->db = function_exists('apc_exists'); // APC 3.1.4 required
}
else {
$this->type = 'db';
$this->db = $rcube->get_dbh();
$this->table = $this->db->table_name('cache', true);
}
// convert ttl string to seconds
$ttl = get_offset_sec($ttl);
if ($ttl > 2592000) $ttl = 2592000;
$this->userid = (int) $userid;
$this->ttl = $ttl;
$this->packed = $packed;
$this->prefix = $prefix;
}
/**
* Returns cached value.
*
* @param string $key Cache key name
*
* @return mixed Cached value
*/
function get($key)
{
if (!array_key_exists($key, $this->cache)) {
return $this->read_record($key);
}
return $this->cache[$key];
}
/**
* Sets (add/update) value in cache.
*
* @param string $key Cache key name
* @param mixed $data Cache data
*/
function set($key, $data)
{
$this->cache[$key] = $data;
$this->cache_changed = true;
$this->cache_changes[$key] = true;
}
/**
* Returns cached value without storing it in internal memory.
*
* @param string $key Cache key name
*
* @return mixed Cached value
*/
function read($key)
{
if (array_key_exists($key, $this->cache)) {
return $this->cache[$key];
}
return $this->read_record($key, true);
}
/**
* Sets (add/update) value in cache and immediately saves
* it in the backend, no internal memory will be used.
*
* @param string $key Cache key name
* @param mixed $data Cache data
*
* @param boolean True on success, False on failure
*/
function write($key, $data)
{
return $this->write_record($key, $this->serialize($data));
}
/**
* Clears the cache.
*
* @param string $key Cache key name or pattern
* @param boolean $prefix_mode Enable it to clear all keys starting
* with prefix specified in $key
*/
function remove($key=null, $prefix_mode=false)
{
// Remove all keys
if ($key === null) {
$this->cache = array();
$this->cache_changed = false;
$this->cache_changes = array();
$this->cache_sums = array();
}
// Remove keys by name prefix
else if ($prefix_mode) {
foreach (array_keys($this->cache) as $k) {
if (strpos($k, $key) === 0) {
$this->cache[$k] = null;
$this->cache_changes[$k] = false;
unset($this->cache_sums[$k]);
}
}
}
// Remove one key by name
else {
$this->cache[$key] = null;
$this->cache_changes[$key] = false;
unset($this->cache_sums[$key]);
}
// Remove record(s) from the backend
$this->remove_record($key, $prefix_mode);
}
/**
* Remove cache records older than ttl
*/
function expunge()
{
if ($this->type == 'db' && $this->db && $this->ttl) {
$this->db->query(
"DELETE FROM {$this->table}".
" WHERE `user_id` = ?".
" AND `cache_key` LIKE ?".
" AND `expires` < " . $this->db->now(),
$this->userid,
$this->prefix.'.%');
}
}
/**
* Remove expired records of all caches
*/
static function gc()
{
$rcube = rcube::get_instance();
$db = $rcube->get_dbh();
$db->query("DELETE FROM " . $db->table_name('cache', true) . " WHERE `expires` < " . $db->now());
}
/**
* Writes the cache back to the DB.
*/
function close()
{
if (!$this->cache_changed) {
return;
}
foreach ($this->cache as $key => $data) {
// The key has been used
if ($this->cache_changes[$key]) {
// Make sure we're not going to write unchanged data
// by comparing current md5 sum with the sum calculated on DB read
$data = $this->serialize($data);
if (!$this->cache_sums[$key] || $this->cache_sums[$key] != md5($data)) {
$this->write_record($key, $data);
}
}
}
$this->write_index();
}
/**
* Reads cache entry.
*
* @param string $key Cache key name
* @param boolean $nostore Enable to skip in-memory store
*
* @return mixed Cached value
*/
private function read_record($key, $nostore=false)
{
if (!$this->db) {
return null;
}
if ($this->type != 'db') {
if ($this->type == 'memcache') {
$data = $this->db->get($this->ckey($key));
}
else if ($this->type == 'apc') {
$data = apc_fetch($this->ckey($key));
}
if ($data) {
$md5sum = md5($data);
$data = $this->unserialize($data);
if ($nostore) {
return $data;
}
$this->cache_sums[$key] = $md5sum;
$this->cache[$key] = $data;
}
else {
$this->cache[$key] = null;
}
}
else {
$sql_result = $this->db->limitquery(
"SELECT `data`, `cache_key`".
" FROM {$this->table}".
" WHERE `user_id` = ? AND `cache_key` = ?".
// for better performance we allow more records for one key
// get the newer one
" ORDER BY `created` DESC",
0, 1, $this->userid, $this->prefix.'.'.$key);
if ($sql_arr = $this->db->fetch_assoc($sql_result)) {
$key = substr($sql_arr['cache_key'], strlen($this->prefix)+1);
$md5sum = $sql_arr['data'] ? md5($sql_arr['data']) : null;
if ($sql_arr['data']) {
$data = $this->unserialize($sql_arr['data']);
}
if ($nostore) {
return $data;
}
$this->cache[$key] = $data;
$this->cache_sums[$key] = $md5sum;
}
else {
$this->cache[$key] = null;
}
}
return $this->cache[$key];
}
/**
* Writes single cache record into DB.
*
* @param string $key Cache key name
* @param mixed $data Serialized cache data
*
* @param boolean True on success, False on failure
*/
private function write_record($key, $data)
{
if (!$this->db) {
return false;
}
// don't attempt to write too big data sets
if (strlen($data) > $this->max_packet_size()) {
trigger_error("rcube_cache: max_packet_size ($this->max_packet) exceeded for key $key. Tried to write " . strlen($data) . " bytes", E_USER_WARNING);
return false;
}
if ($this->type == 'memcache' || $this->type == 'apc') {
return $this->add_record($this->ckey($key), $data);
}
$key_exists = array_key_exists($key, $this->cache_sums);
$key = $this->prefix . '.' . $key;
// Remove NULL rows (here we don't need to check if the record exist)
if ($data == 'N;') {
$this->db->query(
"DELETE FROM {$this->table}".
" WHERE `user_id` = ? AND `cache_key` = ?",
$this->userid, $key);
return true;
}
// update existing cache record
if ($key_exists) {
$result = $this->db->query(
"UPDATE {$this->table}".
" SET `created` = " . $this->db->now().
", `expires` = " . ($this->ttl ? $this->db->now($this->ttl) : 'NULL').
", `data` = ?".
" WHERE `user_id` = ?".
" AND `cache_key` = ?",
$data, $this->userid, $key);
}
// add new cache record
else {
// for better performance we allow more records for one key
// so, no need to check if record exist (see rcube_cache::read_record())
$result = $this->db->query(
"INSERT INTO {$this->table}".
" (`created`, `expires`, `user_id`, `cache_key`, `data`)".
" VALUES (" . $this->db->now() . ", " . ($this->ttl ? $this->db->now($this->ttl) : 'NULL') . ", ?, ?, ?)",
$this->userid, $key, $data);
}
return $this->db->affected_rows($result);
}
/**
* Deletes the cache record(s).
*
* @param string $key Cache key name or pattern
* @param boolean $prefix_mode Enable it to clear all keys starting
* with prefix specified in $key
*/
private function remove_record($key=null, $prefix_mode=false)
{
if (!$this->db) {
return;
}
if ($this->type != 'db') {
$this->load_index();
// Remove all keys
if ($key === null) {
foreach ($this->index as $key) {
$this->delete_record($key, false);
}
$this->index = array();
}
// Remove keys by name prefix
else if ($prefix_mode) {
foreach ($this->index as $k) {
if (strpos($k, $key) === 0) {
$this->delete_record($k);
}
}
}
// Remove one key by name
else {
$this->delete_record($key);
}
return;
}
// Remove all keys (in specified cache)
if ($key === null) {
$where = " AND `cache_key` LIKE " . $this->db->quote($this->prefix.'.%');
}
// Remove keys by name prefix
else if ($prefix_mode) {
$where = " AND `cache_key` LIKE " . $this->db->quote($this->prefix.'.'.$key.'%');
}
// Remove one key by name
else {
$where = " AND `cache_key` = " . $this->db->quote($this->prefix.'.'.$key);
}
$this->db->query(
"DELETE FROM {$this->table} WHERE `user_id` = ?" . $where,
$this->userid);
}
/**
* Adds entry into memcache/apc DB.
*
* @param string $key Cache key name
* @param mxied $data Serialized cache data
* @param bollean $index Enables immediate index update
*
* @param boolean True on success, False on failure
*/
private function add_record($key, $data, $index=false)
{
if ($this->type == 'memcache') {
$result = $this->db->replace($key, $data, MEMCACHE_COMPRESSED, $this->ttl);
if (!$result)
$result = $this->db->set($key, $data, MEMCACHE_COMPRESSED, $this->ttl);
}
else if ($this->type == 'apc') {
if (apc_exists($key))
apc_delete($key);
$result = apc_store($key, $data, $this->ttl);
}
// Update index
if ($index && $result) {
$this->load_index();
if (array_search($key, $this->index) === false) {
$this->index[] = $key;
$data = serialize($this->index);
$this->add_record($this->ikey(), $data);
}
}
return $result;
}
/**
* Deletes entry from memcache/apc DB.
*/
private function delete_record($key, $index=true)
{
if ($this->type == 'memcache') {
// #1488592: use 2nd argument
$this->db->delete($this->ckey($key), 0);
}
else {
apc_delete($this->ckey($key));
}
if ($index) {
if (($idx = array_search($key, $this->index)) !== false) {
unset($this->index[$idx]);
}
}
}
/**
* Writes the index entry into memcache/apc DB.
*/
private function write_index()
{
if (!$this->db) {
return;
}
if ($this->type == 'db') {
return;
}
$this->load_index();
// Make sure index contains new keys
foreach ($this->cache as $key => $value) {
if ($value !== null) {
if (array_search($key, $this->index) === false) {
$this->index[] = $key;
}
}
}
$data = serialize($this->index);
$this->add_record($this->ikey(), $data);
}
/**
* Gets the index entry from memcache/apc DB.
*/
private function load_index()
{
if (!$this->db) {
return;
}
if ($this->index !== null) {
return;
}
$index_key = $this->ikey();
if ($this->type == 'memcache') {
$data = $this->db->get($index_key);
}
else if ($this->type == 'apc') {
$data = apc_fetch($index_key);
}
$this->index = $data ? unserialize($data) : array();
}
/**
* Creates per-user cache key name (for memcache and apc)
*
* @param string $key Cache key name
*
* @return string Cache key
*/
private function ckey($key)
{
return sprintf('%d:%s:%s', $this->userid, $this->prefix, $key);
}
/**
* Creates per-user index cache key name (for memcache and apc)
*
* @return string Cache key
*/
private function ikey()
{
// This way each cache will have its own index
return sprintf('%d:%s%s', $this->userid, $this->prefix, 'INDEX');
}
/**
* Serializes data for storing
*/
private function serialize($data)
{
if ($this->type == 'db') {
return $this->db->encode($data, $this->packed);
}
return $this->packed ? serialize($data) : $data;
}
/**
* Unserializes serialized data
*/
private function unserialize($data)
{
if ($this->type == 'db') {
return $this->db->decode($data, $this->packed);
}
return $this->packed ? @unserialize($data) : $data;
}
/**
* Determine the maximum size for cache data to be written
*/
private function max_packet_size()
{
if ($this->max_packet < 0) {
$this->max_packet = 2097152; // default/max is 2 MB
if ($this->type == 'db') {
- $value = $this->db->get_variable('max_allowed_packet', $this->max_packet);
- $this->max_packet = max($value, $this->max_packet) - 2000;
+ if ($value = $this->db->get_variable('max_allowed_packet', $this->max_packet)) {
+ $this->max_packet = $value;
+ }
+ $this->max_packet -= 2000;
}
else if ($this->type == 'memcache') {
$stats = $this->db->getStats();
$remaining = $stats['limit_maxbytes'] - $stats['bytes'];
$this->max_packet = min($remaining / 5, $this->max_packet);
}
else if ($this->type == 'apc' && function_exists('apc_sma_info')) {
$stats = apc_sma_info();
$this->max_packet = min($stats['avail_mem'] / 5, $this->max_packet);
}
}
return $this->max_packet;
}
}
diff --git a/program/lib/Roundcube/rcube_cache_shared.php b/program/lib/Roundcube/rcube_cache_shared.php
index 339a9aa20..3f0f20e41 100644
--- a/program/lib/Roundcube/rcube_cache_shared.php
+++ b/program/lib/Roundcube/rcube_cache_shared.php
@@ -1,614 +1,616 @@
<?php
/*
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2011-2013, The Roundcube Dev Team |
| Copyright (C) 2011-2013, Kolab Systems AG |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
| |
| PURPOSE: |
| Shared (cross-user) caching engine |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
*/
/**
* Interface class for accessing Roundcube shared cache
*
* @package Framework
* @subpackage Cache
* @author Thomas Bruederli <roundcube@gmail.com>
* @author Aleksander Machniak <alec@alec.pl>
*/
class rcube_cache_shared
{
/**
* Instance of database handler
*
* @var rcube_db|Memcache|bool
*/
private $db;
private $type;
private $prefix;
private $ttl;
private $packed;
private $index;
private $table;
private $cache = array();
private $cache_changes = array();
private $cache_sums = array();
private $max_packet = -1;
/**
* Object constructor.
*
* @param string $type Engine type ('db' or 'memcache' or 'apc')
* @param string $prefix Key name prefix
* @param string $ttl Expiration time of memcache/apc items
* @param bool $packed Enables/disabled data serialization.
* It's possible to disable data serialization if you're sure
* stored data will be always a safe string
*/
function __construct($type, $prefix='', $ttl=0, $packed=true)
{
$rcube = rcube::get_instance();
$type = strtolower($type);
if ($type == 'memcache') {
$this->type = 'memcache';
$this->db = $rcube->get_memcache();
}
else if ($type == 'apc') {
$this->type = 'apc';
$this->db = function_exists('apc_exists'); // APC 3.1.4 required
}
else {
$this->type = 'db';
$this->db = $rcube->get_dbh();
$this->table = $this->db->table_name('cache_shared', true);
}
// convert ttl string to seconds
$ttl = get_offset_sec($ttl);
if ($ttl > 2592000) $ttl = 2592000;
$this->ttl = $ttl;
$this->packed = $packed;
$this->prefix = $prefix;
}
/**
* Returns cached value.
*
* @param string $key Cache key name
*
* @return mixed Cached value
*/
function get($key)
{
if (!array_key_exists($key, $this->cache)) {
return $this->read_record($key);
}
return $this->cache[$key];
}
/**
* Sets (add/update) value in cache.
*
* @param string $key Cache key name
* @param mixed $data Cache data
*/
function set($key, $data)
{
$this->cache[$key] = $data;
$this->cache_changed = true;
$this->cache_changes[$key] = true;
}
/**
* Returns cached value without storing it in internal memory.
*
* @param string $key Cache key name
*
* @return mixed Cached value
*/
function read($key)
{
if (array_key_exists($key, $this->cache)) {
return $this->cache[$key];
}
return $this->read_record($key, true);
}
/**
* Sets (add/update) value in cache and immediately saves
* it in the backend, no internal memory will be used.
*
* @param string $key Cache key name
* @param mixed $data Cache data
*
* @param boolean True on success, False on failure
*/
function write($key, $data)
{
return $this->write_record($key, $this->serialize($data));
}
/**
* Clears the cache.
*
* @param string $key Cache key name or pattern
* @param boolean $prefix_mode Enable it to clear all keys starting
* with prefix specified in $key
*/
function remove($key=null, $prefix_mode=false)
{
// Remove all keys
if ($key === null) {
$this->cache = array();
$this->cache_changed = false;
$this->cache_changes = array();
$this->cache_sums = array();
}
// Remove keys by name prefix
else if ($prefix_mode) {
foreach (array_keys($this->cache) as $k) {
if (strpos($k, $key) === 0) {
$this->cache[$k] = null;
$this->cache_changes[$k] = false;
unset($this->cache_sums[$k]);
}
}
}
// Remove one key by name
else {
$this->cache[$key] = null;
$this->cache_changes[$key] = false;
unset($this->cache_sums[$key]);
}
// Remove record(s) from the backend
$this->remove_record($key, $prefix_mode);
}
/**
* Remove cache records older than ttl
*/
function expunge()
{
if ($this->type == 'db' && $this->db && $this->ttl) {
$this->db->query(
"DELETE FROM {$this->table}"
. " WHERE `cache_key` LIKE ?"
. " AND `expires` < " . $this->db->now(),
$this->prefix . '.%');
}
}
/**
* Remove expired records of all caches
*/
static function gc()
{
$rcube = rcube::get_instance();
$db = $rcube->get_dbh();
$db->query("DELETE FROM " . $db->table_name('cache_shared', true) . " WHERE `expires` < " . $db->now());
}
/**
* Writes the cache back to the DB.
*/
function close()
{
if (!$this->cache_changed) {
return;
}
foreach ($this->cache as $key => $data) {
// The key has been used
if ($this->cache_changes[$key]) {
// Make sure we're not going to write unchanged data
// by comparing current md5 sum with the sum calculated on DB read
$data = $this->serialize($data);
if (!$this->cache_sums[$key] || $this->cache_sums[$key] != md5($data)) {
$this->write_record($key, $data);
}
}
}
$this->write_index();
}
/**
* Reads cache entry.
*
* @param string $key Cache key name
* @param boolean $nostore Enable to skip in-memory store
*
* @return mixed Cached value
*/
private function read_record($key, $nostore=false)
{
if (!$this->db) {
return null;
}
if ($this->type != 'db') {
if ($this->type == 'memcache') {
$data = $this->db->get($this->ckey($key));
}
else if ($this->type == 'apc') {
$data = apc_fetch($this->ckey($key));
}
if ($data) {
$md5sum = md5($data);
$data = $this->unserialize($data);
if ($nostore) {
return $data;
}
$this->cache_sums[$key] = $md5sum;
$this->cache[$key] = $data;
}
else {
$this->cache[$key] = null;
}
}
else {
$sql_result = $this->db->limitquery(
"SELECT `data`, `cache_key`".
" FROM {$this->table}" .
" WHERE `cache_key` = ?".
// for better performance we allow more records for one key
// get the newer one
" ORDER BY `created` DESC",
0, 1, $this->prefix . '.' . $key);
if ($sql_arr = $this->db->fetch_assoc($sql_result)) {
$md5sum = $sql_arr['data'] ? md5($sql_arr['data']) : null;
if ($sql_arr['data']) {
$data = $this->unserialize($sql_arr['data']);
}
if ($nostore) {
return $data;
}
$this->cache[$key] = $data;
$this->cache_sums[$key] = $md5sum;
}
else {
$this->cache[$key] = null;
}
}
return $this->cache[$key];
}
/**
* Writes single cache record into DB.
*
* @param string $key Cache key name
* @param mixed $data Serialized cache data
*
* @param boolean True on success, False on failure
*/
private function write_record($key, $data)
{
if (!$this->db) {
return false;
}
// don't attempt to write too big data sets
if (strlen($data) > $this->max_packet_size()) {
trigger_error("rcube_cache: max_packet_size ($this->max_packet) exceeded for key $key. Tried to write " . strlen($data) . " bytes", E_USER_WARNING);
return false;
}
if ($this->type == 'memcache' || $this->type == 'apc') {
return $this->add_record($this->ckey($key), $data);
}
$key_exists = array_key_exists($key, $this->cache_sums);
$key = $this->prefix . '.' . $key;
// Remove NULL rows (here we don't need to check if the record exist)
if ($data == 'N;') {
$this->db->query("DELETE FROM {$this->table} WHERE `cache_key` = ?", $key);
return true;
}
// update existing cache record
if ($key_exists) {
$result = $this->db->query(
"UPDATE {$this->table}" .
" SET `created` = " . $this->db->now() .
", `expires` = " . ($this->ttl ? $this->db->now($this->ttl) : 'NULL') .
", `data` = ?".
" WHERE `cache_key` = ?",
$data, $key);
}
// add new cache record
else {
// for better performance we allow more records for one key
// so, no need to check if record exist (see rcube_cache::read_record())
$result = $this->db->query(
"INSERT INTO {$this->table}".
" (`created`, `expires`, `cache_key`, `data`)".
" VALUES (".$this->db->now().", " . ($this->ttl ? $this->db->now($this->ttl) : 'NULL') . ", ?, ?)",
$key, $data);
}
return $this->db->affected_rows($result);
}
/**
* Deletes the cache record(s).
*
* @param string $key Cache key name or pattern
* @param boolean $prefix_mode Enable it to clear all keys starting
* with prefix specified in $key
*/
private function remove_record($key=null, $prefix_mode=false)
{
if (!$this->db) {
return;
}
if ($this->type != 'db') {
$this->load_index();
// Remove all keys
if ($key === null) {
foreach ($this->index as $key) {
$this->delete_record($key, false);
}
$this->index = array();
}
// Remove keys by name prefix
else if ($prefix_mode) {
foreach ($this->index as $k) {
if (strpos($k, $key) === 0) {
$this->delete_record($k);
}
}
}
// Remove one key by name
else {
$this->delete_record($key);
}
return;
}
// Remove all keys (in specified cache)
if ($key === null) {
$where = " WHERE `cache_key` LIKE " . $this->db->quote($this->prefix.'.%');
}
// Remove keys by name prefix
else if ($prefix_mode) {
$where = " WHERE `cache_key` LIKE " . $this->db->quote($this->prefix.'.'.$key.'%');
}
// Remove one key by name
else {
$where = " WHERE `cache_key` = " . $this->db->quote($this->prefix.'.'.$key);
}
$this->db->query("DELETE FROM " . $this->table . $where);
}
/**
* Adds entry into memcache/apc DB.
*
* @param string $key Cache key name
* @param mxied $data Serialized cache data
* @param bollean $index Enables immediate index update
*
* @param boolean True on success, False on failure
*/
private function add_record($key, $data, $index=false)
{
if ($this->type == 'memcache') {
$result = $this->db->replace($key, $data, MEMCACHE_COMPRESSED, $this->ttl);
if (!$result) {
$result = $this->db->set($key, $data, MEMCACHE_COMPRESSED, $this->ttl);
}
}
else if ($this->type == 'apc') {
if (apc_exists($key)) {
apc_delete($key);
}
$result = apc_store($key, $data, $this->ttl);
}
// Update index
if ($index && $result) {
$this->load_index();
if (array_search($key, $this->index) === false) {
$this->index[] = $key;
$data = serialize($this->index);
$this->add_record($this->ikey(), $data);
}
}
return $result;
}
/**
* Deletes entry from memcache/apc DB.
*/
private function delete_record($key, $index=true)
{
if ($this->type == 'memcache') {
// #1488592: use 2nd argument
$this->db->delete($this->ckey($key), 0);
}
else {
apc_delete($this->ckey($key));
}
if ($index) {
if (($idx = array_search($key, $this->index)) !== false) {
unset($this->index[$idx]);
}
}
}
/**
* Writes the index entry into memcache/apc DB.
*/
private function write_index()
{
if (!$this->db) {
return;
}
if ($this->type == 'db') {
return;
}
$this->load_index();
// Make sure index contains new keys
foreach ($this->cache as $key => $value) {
if ($value !== null) {
if (array_search($key, $this->index) === false) {
$this->index[] = $key;
}
}
}
$data = serialize($this->index);
$this->add_record($this->ikey(), $data);
}
/**
* Gets the index entry from memcache/apc DB.
*/
private function load_index()
{
if (!$this->db) {
return;
}
if ($this->index !== null) {
return;
}
$index_key = $this->ikey();
if ($this->type == 'memcache') {
$data = $this->db->get($index_key);
}
else if ($this->type == 'apc') {
$data = apc_fetch($index_key);
}
$this->index = $data ? unserialize($data) : array();
}
/**
* Creates cache key name (for memcache and apc)
*
* @param string $key Cache key name
*
* @return string Cache key
*/
private function ckey($key)
{
return $this->prefix . ':' . $key;
}
/**
* Creates index cache key name (for memcache and apc)
*
* @return string Cache key
*/
private function ikey()
{
// This way each cache will have its own index
return $this->prefix . 'INDEX';
}
/**
* Serializes data for storing
*/
private function serialize($data)
{
if ($this->type == 'db') {
return $this->db->encode($data, $this->packed);
}
return $this->packed ? serialize($data) : $data;
}
/**
* Unserializes serialized data
*/
private function unserialize($data)
{
if ($this->type == 'db') {
return $this->db->decode($data, $this->packed);
}
return $this->packed ? @unserialize($data) : $data;
}
/**
* Determine the maximum size for cache data to be written
*/
private function max_packet_size()
{
if ($this->max_packet < 0) {
$this->max_packet = 2097152; // default/max is 2 MB
if ($this->type == 'db') {
- $value = $this->db->get_variable('max_allowed_packet', 1048500);
- $this->max_packet = min($value, $this->max_packet) - 2000;
+ if ($value = $this->db->get_variable('max_allowed_packet', $this->max_packet)) {
+ $this->max_packet = $value;
+ }
+ $this->max_packet -= 2000;
}
else if ($this->type == 'memcache') {
$stats = $this->db->getStats();
$remaining = $stats['limit_maxbytes'] - $stats['bytes'];
$this->max_packet = min($remaining / 5, $this->max_packet);
}
else if ($this->type == 'apc' && function_exists('apc_sma_info')) {
$stats = apc_sma_info();
$this->max_packet = min($stats['avail_mem'] / 5, $this->max_packet);
}
}
return $this->max_packet;
}
}

File Metadata

Mime Type
text/x-diff
Expires
Sat, Mar 1, 4:17 AM (1 d, 11 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
165810
Default Alt Text
(85 KB)

Event Timeline