diff options
| -rw-r--r-- | program/include/html.php | 2 | ||||
| -rw-r--r-- | program/include/rcube.php | 1434 | ||||
| -rw-r--r-- | program/include/rcube_browser.php | 2 |
3 files changed, 740 insertions, 698 deletions
diff --git a/program/include/html.php b/program/include/html.php index d15d50875..c6507f813 100644 --- a/program/include/html.php +++ b/program/include/html.php @@ -154,7 +154,7 @@ class html $attr = array('src' => $attr); } return self::tag('img', $attr + array('alt' => ''), null, array_merge(self::$common_attrib, - array('src','alt','width','height','border','usemap','onclick'))); + array('src','alt','width','height','border','usemap','onclick'))); } /** diff --git a/program/include/rcube.php b/program/include/rcube.php index 494b5c3dd..84014ef5c 100644 --- a/program/include/rcube.php +++ b/program/include/rcube.php @@ -25,364 +25,372 @@ * Base class of the Roundcube Framework * implemented as singleton * - * @package Core + * @package Framework + * @subpackage Core */ class rcube { - const INIT_WITH_DB = 1; - const INIT_WITH_PLUGINS = 2; - - /** - * Singleton instace of rcube - * - * @var rcmail - */ - static protected $instance; - - /** - * Stores instance of rcube_config. - * - * @var rcube_config - */ - public $config; - - /** - * Instace of database class. - * - * @var rcube_pdo - */ - public $db; - - /** - * Instace of Memcache class. - * - * @var Memcache - */ - public $memcache; - - /** - * Instace of rcube_session class. - * - * @var rcube_session - */ - public $session; - - /** - * Instance of rcube_smtp class. - * - * @var rcube_smtp - */ - public $smtp; - - /** - * Instance of rcube_storage class. - * - * @var rcube_storage - */ - public $storage; - - /** - * Instance of rcube_output class. - * - * @var rcube_output - */ - public $output; - - /** - * Instance of rcube_plugin_api. - * - * @var rcube_plugin_api - */ - public $plugins; - - - /* private/protected vars */ - protected $texts; - protected $caches = array(); - protected $shutdown_functions = array(); - protected $expunge_cache = false; - - - /** - * This implements the 'singleton' design pattern - * - * @param integer Options to initialize with this instance. See rcube::INIT_WITH_* constants - * @return rcube The one and only instance - */ - static function get_instance($mode = 0) - { - if (!self::$instance) { - self::$instance = new rcube(); - self::$instance->init($mode); - } + const INIT_WITH_DB = 1; + const INIT_WITH_PLUGINS = 2; - return self::$instance; - } - - - /** - * Private constructor - */ - protected function __construct() - { - // load configuration - $this->config = new rcube_config(); - $this->plugins = new rcube_dummy_plugin_api; - - register_shutdown_function(array($this, 'shutdown')); - } - - - /** - * Initial startup function - */ - protected function init($mode = 0) - { - // initialize syslog - if ($this->config->get('log_driver') == 'syslog') { - $syslog_id = $this->config->get('syslog_id', 'roundcube'); - $syslog_facility = $this->config->get('syslog_facility', LOG_USER); - openlog($syslog_id, LOG_ODELAY, $syslog_facility); - } + /** + * Singleton instace of rcube + * + * @var rcmail + */ + static protected $instance; - // connect to database - if ($mode & self::INIT_WITH_DB) { - $this->get_dbh(); - } + /** + * Stores instance of rcube_config. + * + * @var rcube_config + */ + public $config; + + /** + * Instace of database class. + * + * @var rcube_db + */ + public $db; + + /** + * Instace of Memcache class. + * + * @var Memcache + */ + public $memcache; + + /** + * Instace of rcube_session class. + * + * @var rcube_session + */ + public $session; + + /** + * Instance of rcube_smtp class. + * + * @var rcube_smtp + */ + public $smtp; + + /** + * Instance of rcube_storage class. + * + * @var rcube_storage + */ + public $storage; + + /** + * Instance of rcube_output class. + * + * @var rcube_output + */ + public $output; + + /** + * Instance of rcube_plugin_api. + * + * @var rcube_plugin_api + */ + public $plugins; - // create plugin API and load plugins - if ($mode & self::INIT_WITH_PLUGINS) { - $this->plugins = rcube_plugin_api::get_instance(); + + /* private/protected vars */ + protected $texts; + protected $caches = array(); + protected $shutdown_functions = array(); + protected $expunge_cache = false; + + + /** + * This implements the 'singleton' design pattern + * + * @param integer Options to initialize with this instance. See rcube::INIT_WITH_* constants + * + * @return rcube The one and only instance + */ + static function get_instance($mode = 0) + { + if (!self::$instance) { + self::$instance = new rcube(); + self::$instance->init($mode); + } + + return self::$instance; } - } - - - /** - * Get the current database connection - * - * @return rcube_pdo Database connection object - */ - public function get_dbh() - { - if (!$this->db) { - $config_all = $this->config->all(); - $this->db = rcube_db::factory($config_all['db_dsnw'], $config_all['db_dsnr'], $config_all['db_persistent']); - $this->db->set_debug((bool)$config_all['sql_debug']); + + + /** + * Private constructor + */ + protected function __construct() + { + // load configuration + $this->config = new rcube_config; + $this->plugins = new rcube_dummy_plugin_api; + + register_shutdown_function(array($this, 'shutdown')); } - return $this->db; - } - - - /** - * Get global handle for memcache access - * - * @return object Memcache - */ - public function get_memcache() - { - if (!isset($this->memcache)) { - // no memcache support in PHP - if (!class_exists('Memcache')) { - $this->memcache = false; - return false; - } - $this->memcache = new Memcache; - $this->mc_available = 0; + /** + * Initial startup function + */ + protected function init($mode = 0) + { + // initialize syslog + if ($this->config->get('log_driver') == 'syslog') { + $syslog_id = $this->config->get('syslog_id', 'roundcube'); + $syslog_facility = $this->config->get('syslog_facility', LOG_USER); + openlog($syslog_id, LOG_ODELAY, $syslog_facility); + } - // add all configured hosts to pool - $pconnect = $this->config->get('memcache_pconnect', true); - foreach ($this->config->get('memcache_hosts', array()) as $host) { - if (substr($host, 0, 7) != 'unix://') { - list($host, $port) = explode(':', $host); - if (!$port) $port = 11211; + // connect to database + if ($mode & self::INIT_WITH_DB) { + $this->get_dbh(); } - else { - $port = 0; + + // create plugin API and load plugins + if ($mode & self::INIT_WITH_PLUGINS) { + $this->plugins = rcube_plugin_api::get_instance(); } + } - $this->mc_available += intval($this->memcache->addServer($host, $port, $pconnect, 1, 1, 15, false, array($this, 'memcache_failure'))); - } - // test connection and failover (will result in $this->mc_available == 0 on complete failure) - $this->memcache->increment('__CONNECTIONTEST__', 1); // NOP if key doesn't exist + /** + * Get the current database connection + * + * @return rcube_db Database object + */ + public function get_dbh() + { + if (!$this->db) { + $config_all = $this->config->all(); + $this->db = rcube_db::factory($config_all['db_dsnw'], $config_all['db_dsnr'], $config_all['db_persistent']); + $this->db->set_debug((bool)$config_all['sql_debug']); + } - if (!$this->mc_available) - $this->memcache = false; + return $this->db; } - return $this->memcache; - } + /** + * Get global handle for memcache access + * + * @return object Memcache + */ + public function get_memcache() + { + if (!isset($this->memcache)) { + // no memcache support in PHP + if (!class_exists('Memcache')) { + $this->memcache = false; + return false; + } - /** - * Callback for memcache failure - */ - public function memcache_failure($host, $port) - { - static $seen = array(); + $this->memcache = new Memcache; + $this->mc_available = 0; - // only report once - if (!$seen["$host:$port"]++) { - $this->mc_available--; - self::raise_error(array('code' => 604, 'type' => 'db', - 'line' => __LINE__, 'file' => __FILE__, - 'message' => "Memcache failure on host $host:$port"), - true, false); - } - } - - - /** - * Initialize and get cache object - * - * @param string $name Cache identifier - * @param string $type Cache type ('db', 'apc' or 'memcache') - * @param string $ttl Expiration time for cache items - * @param bool $packed Enables/disables data serialization - * - * @return rcube_cache Cache object - */ - public function get_cache($name, $type='db', $ttl=0, $packed=true) - { - if (!isset($this->caches[$name]) && ($userid = $this->get_user_id())) { - $this->caches[$name] = new rcube_cache($type, $userid, $name, $ttl, $packed); - } + // add all configured hosts to pool + $pconnect = $this->config->get('memcache_pconnect', true); + foreach ($this->config->get('memcache_hosts', array()) as $host) { + if (substr($host, 0, 7) != 'unix://') { + list($host, $port) = explode(':', $host); + if (!$port) $port = 11211; + } + else { + $port = 0; + } - return $this->caches[$name]; - } - - - /** - * Create SMTP object and connect to server - * - * @param boolean True if connection should be established - */ - public function smtp_init($connect = false) - { - $this->smtp = new rcube_smtp(); - - if ($connect) - $this->smtp->connect(); - } - - - /** - * Initialize and get storage object - * - * @return rcube_storage Storage object - */ - public function get_storage() - { - // already initialized - if (!is_object($this->storage)) { - $this->storage_init(); - } + $this->mc_available += intval($this->memcache->addServer( + $host, $port, $pconnect, 1, 1, 15, false, array($this, 'memcache_failure'))); + } - return $this->storage; - } + // test connection and failover (will result in $this->mc_available == 0 on complete failure) + $this->memcache->increment('__CONNECTIONTEST__', 1); // NOP if key doesn't exist + if (!$this->mc_available) { + $this->memcache = false; + } + } - /** - * Initialize storage object - */ - public function storage_init() - { - // already initialized - if (is_object($this->storage)) { - return; + return $this->memcache; } - $driver = $this->config->get('storage_driver', 'imap'); - $driver_class = "rcube_{$driver}"; - if (!class_exists($driver_class)) { - self::raise_error(array( - 'code' => 700, 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Storage driver class ($driver) not found!"), - true, true); + /** + * Callback for memcache failure + */ + public function memcache_failure($host, $port) + { + static $seen = array(); + + // only report once + if (!$seen["$host:$port"]++) { + $this->mc_available--; + self::raise_error(array( + 'code' => 604, 'type' => 'db', + 'line' => __LINE__, 'file' => __FILE__, + 'message' => "Memcache failure on host $host:$port"), + true, false); + } } - // Initialize storage object - $this->storage = new $driver_class; - // for backward compat. (deprecated, will be removed) - $this->imap = $this->storage; + /** + * Initialize and get cache object + * + * @param string $name Cache identifier + * @param string $type Cache type ('db', 'apc' or 'memcache') + * @param string $ttl Expiration time for cache items + * @param bool $packed Enables/disables data serialization + * + * @return rcube_cache Cache object + */ + public function get_cache($name, $type='db', $ttl=0, $packed=true) + { + if (!isset($this->caches[$name]) && ($userid = $this->get_user_id())) { + $this->caches[$name] = new rcube_cache($type, $userid, $name, $ttl, $packed); + } - // enable caching of mail data - $storage_cache = $this->config->get("{$driver}_cache"); - $messages_cache = $this->config->get('messages_cache'); - // for backward compatybility - if ($storage_cache === null && $messages_cache === null && $this->config->get('enable_caching')) { - $storage_cache = 'db'; - $messages_cache = true; + return $this->caches[$name]; } - if ($storage_cache) - $this->storage->set_caching($storage_cache); - if ($messages_cache) - $this->storage->set_messages_caching(true); - // set pagesize from config - $pagesize = $this->config->get('mail_pagesize'); - if (!$pagesize) { - $pagesize = $this->config->get('pagesize', 50); + /** + * Create SMTP object and connect to server + * + * @param boolean True if connection should be established + */ + public function smtp_init($connect = false) + { + $this->smtp = new rcube_smtp(); + + if ($connect) { + $this->smtp->connect(); + } } - $this->storage->set_pagesize($pagesize); - - // set class options - $options = array( - 'auth_type' => $this->config->get("{$driver}_auth_type", 'check'), - 'auth_cid' => $this->config->get("{$driver}_auth_cid"), - 'auth_pw' => $this->config->get("{$driver}_auth_pw"), - 'debug' => (bool) $this->config->get("{$driver}_debug"), - 'force_caps' => (bool) $this->config->get("{$driver}_force_caps"), - 'timeout' => (int) $this->config->get("{$driver}_timeout"), - 'skip_deleted' => (bool) $this->config->get('skip_deleted'), - 'driver' => $driver, - ); - - if (!empty($_SESSION['storage_host'])) { - $options['host'] = $_SESSION['storage_host']; - $options['user'] = $_SESSION['username']; - $options['port'] = $_SESSION['storage_port']; - $options['ssl'] = $_SESSION['storage_ssl']; - $options['password'] = $this->decrypt($_SESSION['password']); - $_SESSION[$driver.'_host'] = $_SESSION['storage_host']; + + + /** + * Initialize and get storage object + * + * @return rcube_storage Storage object + */ + public function get_storage() + { + // already initialized + if (!is_object($this->storage)) { + $this->storage_init(); + } + + return $this->storage; } - $options = $this->plugins->exec_hook("storage_init", $options); - // for backward compat. (deprecated, to be removed) - $options = $this->plugins->exec_hook("imap_init", $options); + /** + * Initialize storage object + */ + public function storage_init() + { + // already initialized + if (is_object($this->storage)) { + return; + } - $this->storage->set_options($options); - $this->set_storage_prop(); - } + $driver = $this->config->get('storage_driver', 'imap'); + $driver_class = "rcube_{$driver}"; + if (!class_exists($driver_class)) { + self::raise_error(array( + 'code' => 700, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Storage driver class ($driver) not found!"), + true, true); + } - /** - * Set storage parameters. - * This must be done AFTER connecting to the server! - */ - protected function set_storage_prop() - { - $storage = $this->get_storage(); + // Initialize storage object + $this->storage = new $driver_class; - $storage->set_charset($this->config->get('default_charset', RCMAIL_CHARSET)); + // for backward compat. (deprecated, will be removed) + $this->imap = $this->storage; - if ($default_folders = $this->config->get('default_folders')) { - $storage->set_default_folders($default_folders); - } - if (isset($_SESSION['mbox'])) { - $storage->set_folder($_SESSION['mbox']); + // enable caching of mail data + $storage_cache = $this->config->get("{$driver}_cache"); + $messages_cache = $this->config->get('messages_cache'); + // for backward compatybility + if ($storage_cache === null && $messages_cache === null && $this->config->get('enable_caching')) { + $storage_cache = 'db'; + $messages_cache = true; + } + + if ($storage_cache) { + $this->storage->set_caching($storage_cache); + } + if ($messages_cache) { + $this->storage->set_messages_caching(true); + } + + // set pagesize from config + $pagesize = $this->config->get('mail_pagesize'); + if (!$pagesize) { + $pagesize = $this->config->get('pagesize', 50); + } + $this->storage->set_pagesize($pagesize); + + // set class options + $options = array( + 'auth_type' => $this->config->get("{$driver}_auth_type", 'check'), + 'auth_cid' => $this->config->get("{$driver}_auth_cid"), + 'auth_pw' => $this->config->get("{$driver}_auth_pw"), + 'debug' => (bool) $this->config->get("{$driver}_debug"), + 'force_caps' => (bool) $this->config->get("{$driver}_force_caps"), + 'timeout' => (int) $this->config->get("{$driver}_timeout"), + 'skip_deleted' => (bool) $this->config->get('skip_deleted'), + 'driver' => $driver, + ); + + if (!empty($_SESSION['storage_host'])) { + $options['host'] = $_SESSION['storage_host']; + $options['user'] = $_SESSION['username']; + $options['port'] = $_SESSION['storage_port']; + $options['ssl'] = $_SESSION['storage_ssl']; + $options['password'] = $this->decrypt($_SESSION['password']); + $_SESSION[$driver.'_host'] = $_SESSION['storage_host']; + } + + $options = $this->plugins->exec_hook("storage_init", $options); + + // for backward compat. (deprecated, to be removed) + $options = $this->plugins->exec_hook("imap_init", $options); + + $this->storage->set_options($options); + $this->set_storage_prop(); } - if (isset($_SESSION['page'])) { - $storage->set_page($_SESSION['page']); + + + /** + * Set storage parameters. + * This must be done AFTER connecting to the server! + */ + protected function set_storage_prop() + { + $storage = $this->get_storage(); + + $storage->set_charset($this->config->get('default_charset', RCMAIL_CHARSET)); + + if ($default_folders = $this->config->get('default_folders')) { + $storage->set_default_folders($default_folders); + } + if (isset($_SESSION['mbox'])) { + $storage->set_folder($_SESSION['mbox']); + } + if (isset($_SESSION['page'])) { + $storage->set_page($_SESSION['page']); + } } - } /** @@ -492,433 +500,469 @@ class rcube } - /** - * Get localized text in the desired language - * - * @param mixed $attrib Named parameters array or label name - * @param string $domain Label domain (plugin) name - * - * @return string Localized text - */ - public function gettext($attrib, $domain=null) - { - // load localization files if not done yet - if (empty($this->texts)) - $this->load_language(); - - // extract attributes - if (is_string($attrib)) - $attrib = array('name' => $attrib); - - $name = $attrib['name'] ? $attrib['name'] : ''; - - // attrib contain text values: use them from now - if (($setval = $attrib[strtolower($_SESSION['language'])]) || ($setval = $attrib['en_us'])) - $this->texts[$name] = $setval; - - // check for text with domain - if ($domain && ($text = $this->texts[$domain.'.'.$name])) - ; - // text does not exist - else if (!($text = $this->texts[$name])) { - return "[$name]"; - } + /** + * Get localized text in the desired language + * + * @param mixed $attrib Named parameters array or label name + * @param string $domain Label domain (plugin) name + * + * @return string Localized text + */ + public function gettext($attrib, $domain=null) + { + // load localization files if not done yet + if (empty($this->texts)) { + $this->load_language(); + } - // replace vars in text - if (is_array($attrib['vars'])) { - foreach ($attrib['vars'] as $var_key => $var_value) - $text = str_replace($var_key[0]!='$' ? '$'.$var_key : $var_key, $var_value, $text); - } + // extract attributes + if (is_string($attrib)) { + $attrib = array('name' => $attrib); + } - // format output - if (($attrib['uppercase'] && strtolower($attrib['uppercase']=='first')) || $attrib['ucfirst']) - return ucfirst($text); - else if ($attrib['uppercase']) - return mb_strtoupper($text); - else if ($attrib['lowercase']) - return mb_strtolower($text); - - return strtr($text, array('\n' => "\n")); - } - - - /** - * Check if the given text label exists - * - * @param string $name Label name - * @param string $domain Label domain (plugin) name or '*' for all domains - * @param string $ref_domain Sets domain name if label is found - * - * @return boolean True if text exists (either in the current language or in en_US) - */ - public function text_exists($name, $domain = null, &$ref_domain = null) - { - // load localization files if not done yet - if (empty($this->texts)) - $this->load_language(); - - if (isset($this->texts[$name])) { - $ref_domain = ''; - return true; - } + $name = $attrib['name'] ? $attrib['name'] : ''; + + // attrib contain text values: use them from now + if (($setval = $attrib[strtolower($_SESSION['language'])]) || ($setval = $attrib['en_us'])) { + $this->texts[$name] = $setval; + } + + // check for text with domain + if ($domain && ($text = $this->texts[$domain.'.'.$name])) { + } + // text does not exist + else if (!($text = $this->texts[$name])) { + return "[$name]"; + } + + // replace vars in text + if (is_array($attrib['vars'])) { + foreach ($attrib['vars'] as $var_key => $var_value) { + $text = str_replace($var_key[0]!='$' ? '$'.$var_key : $var_key, $var_value, $text); + } + } - // any of loaded domains (plugins) - if ($domain == '*') { - foreach ($this->plugins->loaded_plugins() as $domain) - if (isset($this->texts[$domain.'.'.$name])) { - $ref_domain = $domain; - return true; + // format output + if (($attrib['uppercase'] && strtolower($attrib['uppercase'] == 'first')) || $attrib['ucfirst']) { + return ucfirst($text); + } + else if ($attrib['uppercase']) { + return mb_strtoupper($text); } + else if ($attrib['lowercase']) { + return mb_strtolower($text); + } + + return strtr($text, array('\n' => "\n")); } - // specified domain - else if ($domain) { - $ref_domain = $domain; - return isset($this->texts[$domain.'.'.$name]); + + + /** + * Check if the given text label exists + * + * @param string $name Label name + * @param string $domain Label domain (plugin) name or '*' for all domains + * @param string $ref_domain Sets domain name if label is found + * + * @return boolean True if text exists (either in the current language or in en_US) + */ + public function text_exists($name, $domain = null, &$ref_domain = null) + { + // load localization files if not done yet + if (empty($this->texts)) { + $this->load_language(); + } + + if (isset($this->texts[$name])) { + $ref_domain = ''; + return true; + } + + // any of loaded domains (plugins) + if ($domain == '*') { + foreach ($this->plugins->loaded_plugins() as $domain) { + if (isset($this->texts[$domain.'.'.$name])) { + $ref_domain = $domain; + return true; + } + } + } + // specified domain + else if ($domain) { + $ref_domain = $domain; + return isset($this->texts[$domain.'.'.$name]); + } + + return false; } - return false; - } - /** - * Load a localization package - * - * @param string Language ID - */ - public function load_language($lang = null, $add = array()) - { - $lang = $this->language_prop(($lang ? $lang : $_SESSION['language'])); + /** + * Load a localization package + * + * @param string Language ID + * @param array Additional text labels/messages + */ + public function load_language($lang = null, $add = array()) + { + $lang = $this->language_prop(($lang ? $lang : $_SESSION['language'])); + + // load localized texts + if (empty($this->texts) || $lang != $_SESSION['language']) { + $this->texts = array(); - // load localized texts - if (empty($this->texts) || $lang != $_SESSION['language']) { - $this->texts = array(); + // handle empty lines after closing PHP tag in localization files + ob_start(); - // handle empty lines after closing PHP tag in localization files - ob_start(); + // get english labels (these should be complete) + @include(INSTALL_PATH . 'program/localization/en_US/labels.inc'); + @include(INSTALL_PATH . 'program/localization/en_US/messages.inc'); - // get english labels (these should be complete) - @include(INSTALL_PATH . 'program/localization/en_US/labels.inc'); - @include(INSTALL_PATH . 'program/localization/en_US/messages.inc'); + if (is_array($labels)) + $this->texts = $labels; + if (is_array($messages)) + $this->texts = array_merge($this->texts, $messages); - if (is_array($labels)) - $this->texts = $labels; - if (is_array($messages)) - $this->texts = array_merge($this->texts, $messages); + // include user language files + if ($lang != 'en' && $lang != 'en_US' && is_dir(INSTALL_PATH . 'program/localization/' . $lang)) { + include_once(INSTALL_PATH . 'program/localization/' . $lang . '/labels.inc'); + include_once(INSTALL_PATH . 'program/localization/' . $lang . '/messages.inc'); - // include user language files - if ($lang != 'en' && $lang != 'en_US' && is_dir(INSTALL_PATH . 'program/localization/' . $lang)) { - include_once(INSTALL_PATH . 'program/localization/' . $lang . '/labels.inc'); - include_once(INSTALL_PATH . 'program/localization/' . $lang . '/messages.inc'); + if (is_array($labels)) + $this->texts = array_merge($this->texts, $labels); + if (is_array($messages)) + $this->texts = array_merge($this->texts, $messages); + } - if (is_array($labels)) - $this->texts = array_merge($this->texts, $labels); - if (is_array($messages)) - $this->texts = array_merge($this->texts, $messages); - } + ob_end_clean(); - ob_end_clean(); + $_SESSION['language'] = $lang; + } - $_SESSION['language'] = $lang; + // append additional texts (from plugin) + if (is_array($add) && !empty($add)) { + $this->texts += $add; + } } - // append additional texts (from plugin) - if (is_array($add) && !empty($add)) - $this->texts += $add; - } - - - /** - * Check the given string and return a valid language code - * - * @param string Language code - * @return string Valid language code - */ - protected function language_prop($lang) - { - static $rcube_languages, $rcube_language_aliases; - - // user HTTP_ACCEPT_LANGUAGE if no language is specified - if (empty($lang) || $lang == 'auto') { - $accept_langs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']); - $lang = str_replace('-', '_', $accept_langs[0]); - } - - if (empty($rcube_languages)) { - @include(INSTALL_PATH . 'program/localization/index.inc'); - } - // check if we have an alias for that language - if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang])) { - $lang = $rcube_language_aliases[$lang]; + /** + * Check the given string and return a valid language code + * + * @param string Language code + * + * @return string Valid language code + */ + protected function language_prop($lang) + { + static $rcube_languages, $rcube_language_aliases; + + // user HTTP_ACCEPT_LANGUAGE if no language is specified + if (empty($lang) || $lang == 'auto') { + $accept_langs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']); + $lang = str_replace('-', '_', $accept_langs[0]); + } + + if (empty($rcube_languages)) { + @include(INSTALL_PATH . 'program/localization/index.inc'); + } + + // check if we have an alias for that language + if (!isset($rcube_languages[$lang]) && isset($rcube_language_aliases[$lang])) { + $lang = $rcube_language_aliases[$lang]; + } + // try the first two chars + else if (!isset($rcube_languages[$lang])) { + $short = substr($lang, 0, 2); + + // check if we have an alias for the short language code + if (!isset($rcube_languages[$short]) && isset($rcube_language_aliases[$short])) { + $lang = $rcube_language_aliases[$short]; + } + // expand 'nn' to 'nn_NN' + else if (!isset($rcube_languages[$short])) { + $lang = $short.'_'.strtoupper($short); + } + } + + if (!isset($rcube_languages[$lang]) || !is_dir(INSTALL_PATH . 'program/localization/' . $lang)) { + $lang = 'en_US'; + } + + return $lang; } - // try the first two chars - else if (!isset($rcube_languages[$lang])) { - $short = substr($lang, 0, 2); - - // check if we have an alias for the short language code - if (!isset($rcube_languages[$short]) && isset($rcube_language_aliases[$short])) { - $lang = $rcube_language_aliases[$short]; - } - // expand 'nn' to 'nn_NN' - else if (!isset($rcube_languages[$short])) { - $lang = $short.'_'.strtoupper($short); - } + + + /** + * Read directory program/localization and return a list of available languages + * + * @return array List of available localizations + */ + public function list_languages() + { + static $sa_languages = array(); + + if (!sizeof($sa_languages)) { + @include(INSTALL_PATH . 'program/localization/index.inc'); + + if ($dh = @opendir(INSTALL_PATH . 'program/localization')) { + while (($name = readdir($dh)) !== false) { + if ($name[0] == '.' || !is_dir(INSTALL_PATH . 'program/localization/' . $name)) { + continue; + } + + if ($label = $rcube_languages[$name]) { + $sa_languages[$name] = $label; + } + } + closedir($dh); + } + } + + return $sa_languages; } - if (!isset($rcube_languages[$lang]) || !is_dir(INSTALL_PATH . 'program/localization/' . $lang)) { - $lang = 'en_US'; + + /** + * Encrypt using 3DES + * + * @param string $clear clear text input + * @param string $key encryption key to retrieve from the configuration, defaults to 'des_key' + * @param boolean $base64 whether or not to base64_encode() the result before returning + * + * @return string encrypted text + */ + public function encrypt($clear, $key = 'des_key', $base64 = true) + { + if (!$clear) { + return ''; + } + + /*- + * Add a single canary byte to the end of the clear text, which + * will help find out how much of padding will need to be removed + * upon decryption; see http://php.net/mcrypt_generic#68082 + */ + $clear = pack("a*H2", $clear, "80"); + + if (function_exists('mcrypt_module_open') && + ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, "")) + ) { + $iv = $this->create_iv(mcrypt_enc_get_iv_size($td)); + mcrypt_generic_init($td, $this->config->get_crypto_key($key), $iv); + $cipher = $iv . mcrypt_generic($td, $clear); + mcrypt_generic_deinit($td); + mcrypt_module_close($td); + } + else { + @include_once 'des.inc'; + + if (function_exists('des')) { + $des_iv_size = 8; + $iv = $this->create_iv($des_iv_size); + $cipher = $iv . des($this->config->get_crypto_key($key), $clear, 1, 1, $iv); + } + else { + self::raise_error(array( + 'code' => 500, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Could not perform encryption; make sure Mcrypt is installed or lib/des.inc is available" + ), true, true); + } + } + + return $base64 ? base64_encode($cipher) : $cipher; } - return $lang; - } + /** + * Decrypt 3DES-encrypted string + * + * @param string $cipher encrypted text + * @param string $key encryption key to retrieve from the configuration, defaults to 'des_key' + * @param boolean $base64 whether or not input is base64-encoded + * + * @return string decrypted text + */ + public function decrypt($cipher, $key = 'des_key', $base64 = true) + { + if (!$cipher) { + return ''; + } - /** - * Read directory program/localization and return a list of available languages - * - * @return array List of available localizations - */ - public function list_languages() - { - static $sa_languages = array(); + $cipher = $base64 ? base64_decode($cipher) : $cipher; - if (!sizeof($sa_languages)) { - @include(INSTALL_PATH . 'program/localization/index.inc'); + if (function_exists('mcrypt_module_open') && + ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, "")) + ) { + $iv_size = mcrypt_enc_get_iv_size($td); + $iv = substr($cipher, 0, $iv_size); - if ($dh = @opendir(INSTALL_PATH . 'program/localization')) { - while (($name = readdir($dh)) !== false) { - if ($name[0] == '.' || !is_dir(INSTALL_PATH . 'program/localization/' . $name)) - continue; + // session corruption? (#1485970) + if (strlen($iv) < $iv_size) { + return ''; + } - if ($label = $rcube_languages[$name]) - $sa_languages[$name] = $label; + $cipher = substr($cipher, $iv_size); + mcrypt_generic_init($td, $this->config->get_crypto_key($key), $iv); + $clear = mdecrypt_generic($td, $cipher); + mcrypt_generic_deinit($td); + mcrypt_module_close($td); + } + else { + @include_once 'des.inc'; + + if (function_exists('des')) { + $des_iv_size = 8; + $iv = substr($cipher, 0, $des_iv_size); + $cipher = substr($cipher, $des_iv_size); + $clear = des($this->config->get_crypto_key($key), $cipher, 0, 1, $iv); + } + else { + self::raise_error(array( + 'code' => 500, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Could not perform decryption; make sure Mcrypt is installed or lib/des.inc is available" + ), true, true); + } } - closedir($dh); - } + + /*- + * Trim PHP's padding and the canary byte; see note in + * rcube::encrypt() and http://php.net/mcrypt_generic#68082 + */ + $clear = substr(rtrim($clear, "\0"), 0, -1); + + return $clear; } - return $sa_languages; - } - - - /** - * Encrypt using 3DES - * - * @param string $clear clear text input - * @param string $key encryption key to retrieve from the configuration, defaults to 'des_key' - * @param boolean $base64 whether or not to base64_encode() the result before returning - * - * @return string encrypted text - */ - public function encrypt($clear, $key = 'des_key', $base64 = true) - { - if (!$clear) - return ''; - - /*- - * Add a single canary byte to the end of the clear text, which - * will help find out how much of padding will need to be removed - * upon decryption; see http://php.net/mcrypt_generic#68082 + + /** + * Generates encryption initialization vector (IV) + * + * @param int Vector size + * + * @return string Vector string */ - $clear = pack("a*H2", $clear, "80"); - - if (function_exists('mcrypt_module_open') && - ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))) { - $iv = $this->create_iv(mcrypt_enc_get_iv_size($td)); - mcrypt_generic_init($td, $this->config->get_crypto_key($key), $iv); - $cipher = $iv . mcrypt_generic($td, $clear); - mcrypt_generic_deinit($td); - mcrypt_module_close($td); - } - else { - @include_once 'des.inc'; - - if (function_exists('des')) { - $des_iv_size = 8; - $iv = $this->create_iv($des_iv_size); - $cipher = $iv . des($this->config->get_crypto_key($key), $clear, 1, 1, $iv); - } - else { - self::raise_error(array( - 'code' => 500, 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Could not perform encryption; make sure Mcrypt is installed or lib/des.inc is available" - ), true, true); - } + private function create_iv($size) + { + // mcrypt_create_iv() can be slow when system lacks entrophy + // we'll generate IV vector manually + $iv = ''; + for ($i = 0; $i < $size; $i++) { + $iv .= chr(mt_rand(0, 255)); + } + + return $iv; } - return $base64 ? base64_encode($cipher) : $cipher; - } - - /** - * Decrypt 3DES-encrypted string - * - * @param string $cipher encrypted text - * @param string $key encryption key to retrieve from the configuration, defaults to 'des_key' - * @param boolean $base64 whether or not input is base64-encoded - * - * @return string decrypted text - */ - public function decrypt($cipher, $key = 'des_key', $base64 = true) - { - if (!$cipher) - return ''; - - $cipher = $base64 ? base64_decode($cipher) : $cipher; - - if (function_exists('mcrypt_module_open') && - ($td = mcrypt_module_open(MCRYPT_TripleDES, "", MCRYPT_MODE_CBC, ""))) { - $iv_size = mcrypt_enc_get_iv_size($td); - $iv = substr($cipher, 0, $iv_size); - - // session corruption? (#1485970) - if (strlen($iv) < $iv_size) - return ''; - $cipher = substr($cipher, $iv_size); - mcrypt_generic_init($td, $this->config->get_crypto_key($key), $iv); - $clear = mdecrypt_generic($td, $cipher); - mcrypt_generic_deinit($td); - mcrypt_module_close($td); - } - else { - @include_once 'des.inc'; - - if (function_exists('des')) { - $des_iv_size = 8; - $iv = substr($cipher, 0, $des_iv_size); - $cipher = substr($cipher, $des_iv_size); - $clear = des($this->config->get_crypto_key($key), $cipher, 0, 1, $iv); - } - else { - self::raise_error(array( - 'code' => 500, 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Could not perform decryption; make sure Mcrypt is installed or lib/des.inc is available" - ), true, true); - } + /** + * Build a valid URL to this instance of Roundcube + * + * @param mixed Either a string with the action or url parameters as key-value pairs + * @return string Valid application URL + */ + public function url($p) + { + // STUB: should be overloaded by the application + return ''; } - /*- - * Trim PHP's padding and the canary byte; see note in - * rcube::encrypt() and http://php.net/mcrypt_generic#68082 + + /** + * Function to be executed in script shutdown + * Registered with register_shutdown_function() */ - $clear = substr(rtrim($clear, "\0"), 0, -1); - - return $clear; - } - - /** - * Generates encryption initialization vector (IV) - * - * @param int Vector size - * @return string Vector string - */ - private function create_iv($size) - { - // mcrypt_create_iv() can be slow when system lacks entrophy - // we'll generate IV vector manually - $iv = ''; - for ($i = 0; $i < $size; $i++) - $iv .= chr(mt_rand(0, 255)); - return $iv; - } - - - /** - * Build a valid URL to this instance of Roundcube - * - * @param mixed Either a string with the action or url parameters as key-value pairs - * @return string Valid application URL - */ - public function url($p) - { - // STUB: should be overloaded by the application - return ''; - } - - - /** - * Function to be executed in script shutdown - * Registered with register_shutdown_function() - */ - public function shutdown() - { - foreach ($this->shutdown_functions as $function) - call_user_func($function); - - if (is_object($this->smtp)) - $this->smtp->disconnect(); - - foreach ($this->caches as $cache) { - if (is_object($cache)) - $cache->close(); - } + public function shutdown() + { + foreach ($this->shutdown_functions as $function) { + call_user_func($function); + } + + if (is_object($this->smtp)) { + $this->smtp->disconnect(); + } + + foreach ($this->caches as $cache) { + if (is_object($cache)) { + $cache->close(); + } + } - if (is_object($this->storage)) { - if ($this->expunge_cache) - $this->storage->expunge_cache(); - $this->storage->close(); + if (is_object($this->storage)) { + if ($this->expunge_cache) { + $this->storage->expunge_cache(); + } + $this->storage->close(); + } } - } - - - /** - * Registers shutdown function to be executed on shutdown. - * The functions will be executed before destroying any - * objects like smtp, imap, session, etc. - * - * @param callback Function callback - */ - public function add_shutdown_function($function) - { - $this->shutdown_functions[] = $function; - } - - - /** - * Construct shell command, execute it and return output as string. - * Keywords {keyword} are replaced with arguments - * - * @param $cmd Format string with {keywords} to be replaced - * @param $values (zero, one or more arrays can be passed) - * @return output of command. shell errors not detectable - */ - public static function exec(/* $cmd, $values1 = array(), ... */) - { - $args = func_get_args(); - $cmd = array_shift($args); - $values = $replacements = array(); - - // merge values into one array - foreach ($args as $arg) - $values += (array)$arg; - - preg_match_all('/({(-?)([a-z]\w*)})/', $cmd, $matches, PREG_SET_ORDER); - foreach ($matches as $tags) { - list(, $tag, $option, $key) = $tags; - $parts = array(); - - if ($option) { - foreach ((array)$values["-$key"] as $key => $value) { - if ($value === true || $value === false || $value === null) - $parts[] = $value ? $key : ""; - else foreach ((array)$value as $val) - $parts[] = "$key " . escapeshellarg($val); - } - } - else { - foreach ((array)$values[$key] as $value) - $parts[] = escapeshellarg($value); - } - - $replacements[$tag] = join(" ", $parts); + + + /** + * Registers shutdown function to be executed on shutdown. + * The functions will be executed before destroying any + * objects like smtp, imap, session, etc. + * + * @param callback Function callback + */ + public function add_shutdown_function($function) + { + $this->shutdown_functions[] = $function; } - // use strtr behaviour of going through source string once - $cmd = strtr($cmd, $replacements); - return (string)shell_exec($cmd); - } + /** + * Construct shell command, execute it and return output as string. + * Keywords {keyword} are replaced with arguments + * + * @param $cmd Format string with {keywords} to be replaced + * @param $values (zero, one or more arrays can be passed) + * + * @return output of command. shell errors not detectable + */ + public static function exec(/* $cmd, $values1 = array(), ... */) + { + $args = func_get_args(); + $cmd = array_shift($args); + $values = $replacements = array(); + + // merge values into one array + foreach ($args as $arg) { + $values += (array)$arg; + } + + preg_match_all('/({(-?)([a-z]\w*)})/', $cmd, $matches, PREG_SET_ORDER); + foreach ($matches as $tags) { + list(, $tag, $option, $key) = $tags; + $parts = array(); + + if ($option) { + foreach ((array)$values["-$key"] as $key => $value) { + if ($value === true || $value === false || $value === null) { + $parts[] = $value ? $key : ""; + } + else { + foreach ((array)$value as $val) { + $parts[] = "$key " . escapeshellarg($val); + } + } + } + } + else { + foreach ((array)$values[$key] as $value) { + $parts[] = escapeshellarg($value); + } + } + + $replacements[$tag] = join(" ", $parts); + } + + // use strtr behaviour of going through source string once + $cmd = strtr($cmd, $replacements); + + return (string)shell_exec($cmd); + } /** diff --git a/program/include/rcube_browser.php b/program/include/rcube_browser.php index 06033e036..7cfae709d 100644 --- a/program/include/rcube_browser.php +++ b/program/include/rcube_browser.php @@ -20,8 +20,6 @@ */ /** - * rcube_browser - * * Provide details about the client's browser based on the User-Agent header * * @package Core |