| | |
| | | protected $texts; |
| | | protected $caches = array(); |
| | | protected $shutdown_functions = array(); |
| | | protected $expunge_cache = false; |
| | | |
| | | |
| | | /** |
| | | * This implements the 'singleton' design pattern |
| | | * |
| | | * @param integer Options to initialize with this instance. See rcube::INIT_WITH_* constants |
| | | * @param string Environment name to run (e.g. live, dev, test) |
| | | * |
| | | * @return rcube The one and only instance |
| | | */ |
| | | static function get_instance($mode = 0) |
| | | static function get_instance($mode = 0, $env = '') |
| | | { |
| | | if (!self::$instance) { |
| | | self::$instance = new rcube(); |
| | | self::$instance = new rcube($env); |
| | | self::$instance->init($mode); |
| | | } |
| | | |
| | |
| | | /** |
| | | * Private constructor |
| | | */ |
| | | protected function __construct() |
| | | protected function __construct($env = '') |
| | | { |
| | | // load configuration |
| | | $this->config = new rcube_config; |
| | | $this->config = new rcube_config($env); |
| | | $this->plugins = new rcube_dummy_plugin_api; |
| | | |
| | | register_shutdown_function(array($this, 'shutdown')); |
| | |
| | | { |
| | | $shared_name = "shared_$name"; |
| | | |
| | | if (!isset($this->caches[$shared_name])) { |
| | | if (!array_key_exists($shared_name, $this->caches)) { |
| | | $opt = strtolower($name) . '_cache'; |
| | | $type = $this->config->get($opt); |
| | | $ttl = $this->config->get($opt . '_ttl'); |
| | | |
| | | if (!$type) { |
| | | $type = $this->config->get('shared_cache'); |
| | | // cache is disabled |
| | | return $this->caches[$shared_name] = null; |
| | | } |
| | | |
| | | if ($ttl === null) { |
| | | $ttl = $this->config->get('shared_cache_ttl'); |
| | | $ttl = $this->config->get('shared_cache_ttl', '10d'); |
| | | } |
| | | |
| | | $this->caches[$shared_name] = new rcube_cache_shared($type, $name, $ttl, $packed); |
| | |
| | | 'auth_pw' => $this->config->get("{$driver}_auth_pw"), |
| | | 'debug' => (bool) $this->config->get("{$driver}_debug"), |
| | | 'force_caps' => (bool) $this->config->get("{$driver}_force_caps"), |
| | | 'disabled_caps' => $this->config->get("{$driver}_disabled_caps"), |
| | | 'timeout' => (int) $this->config->get("{$driver}_timeout"), |
| | | 'skip_deleted' => (bool) $this->config->get('skip_deleted'), |
| | | 'driver' => $driver, |
| | |
| | | ini_set('session.name', $sess_name ? $sess_name : 'roundcube_sessid'); |
| | | ini_set('session.use_cookies', 1); |
| | | ini_set('session.use_only_cookies', 1); |
| | | ini_set('session.serialize_handler', 'php'); |
| | | ini_set('session.cookie_httponly', 1); |
| | | |
| | | // use database for storing session data |
| | | $this->session = new rcube_session($this->get_dbh(), $this->config); |
| | | |
| | | $this->session->register_gc_handler(array($this, 'temp_gc')); |
| | | $this->session->register_gc_handler(array($this, 'cache_gc')); |
| | | |
| | | $this->session->register_gc_handler(array($this, 'gc')); |
| | | $this->session->set_secret($this->config->get('des_key') . dirname($_SERVER['SCRIPT_NAME'])); |
| | | $this->session->set_ip_check($this->config->get('ip_check')); |
| | | |
| | | if ($this->config->get('session_auth_name')) { |
| | | $this->session->set_cookiename($this->config->get('session_auth_name')); |
| | | } |
| | | |
| | | // start PHP session (if not in CLI mode) |
| | | if ($_SERVER['REMOTE_ADDR']) { |
| | | session_start(); |
| | | $this->session->start(); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Garbage collector - cache/temp cleaner |
| | | */ |
| | | public function gc() |
| | | { |
| | | rcube_cache::gc(); |
| | | rcube_cache_shared::gc(); |
| | | $this->get_storage()->cache_gc(); |
| | | |
| | | $this->gc_temp(); |
| | | } |
| | | |
| | | |
| | |
| | | * Garbage collector function for temp files. |
| | | * Remove temp files older than two days |
| | | */ |
| | | public function temp_gc() |
| | | public function gc_temp() |
| | | { |
| | | $tmp = unslashify($this->config->get('temp_dir')); |
| | | $expire = time() - 172800; // expire in 48 hours |
| | | |
| | | // expire in 48 hours by default |
| | | $temp_dir_ttl = $this->config->get('temp_dir_ttl', '48h'); |
| | | $temp_dir_ttl = get_offset_sec($temp_dir_ttl); |
| | | if ($temp_dir_ttl < 6*3600) |
| | | $temp_dir_ttl = 6*3600; // 6 hours sensible lower bound. |
| | | |
| | | $expire = time() - $temp_dir_ttl; |
| | | |
| | | if ($tmp && ($dir = opendir($tmp))) { |
| | | while (($fname = readdir($dir)) !== false) { |
| | | if ($fname{0} == '.') { |
| | | if ($fname[0] == '.') { |
| | | continue; |
| | | } |
| | | |
| | | if (filemtime($tmp.'/'.$fname) < $expire) { |
| | | if (@filemtime($tmp.'/'.$fname) < $expire) { |
| | | @unlink($tmp.'/'.$fname); |
| | | } |
| | | } |
| | |
| | | |
| | | |
| | | /** |
| | | * Garbage collector for cache entries. |
| | | * Set flag to expunge caches on shutdown |
| | | * Runs garbage collector with probability based on |
| | | * session settings. This is intended for environments |
| | | * without a session. |
| | | */ |
| | | public function cache_gc() |
| | | public function gc_run() |
| | | { |
| | | // because this gc function is called before storage is initialized, |
| | | // we just set a flag to expunge storage cache on shutdown. |
| | | $this->expunge_cache = true; |
| | | $probability = (int) ini_get('session.gc_probability'); |
| | | $divisor = (int) ini_get('session.gc_divisor'); |
| | | |
| | | if ($divisor > 0 && $probability > 0) { |
| | | $random = mt_rand(1, $divisor); |
| | | if ($random <= $probability) { |
| | | $this->gc(); |
| | | } |
| | | } |
| | | } |
| | | |
| | | |
| | |
| | | call_user_func($function); |
| | | } |
| | | |
| | | // write session data as soon as possible and before |
| | | // closing database connection, don't do this before |
| | | // registered shutdown functions, they may need the session |
| | | // Note: this will run registered gc handlers (ie. cache gc) |
| | | if ($_SERVER['REMOTE_ADDR'] && is_object($this->session)) { |
| | | $this->session->write_close(); |
| | | } |
| | | |
| | | if (is_object($this->smtp)) { |
| | | $this->smtp->disconnect(); |
| | | } |
| | |
| | | } |
| | | |
| | | if (is_object($this->storage)) { |
| | | if ($this->expunge_cache) { |
| | | $this->storage->expunge_cache(); |
| | | } |
| | | $this->storage->close(); |
| | | } |
| | | } |
| | |
| | | 'options' => $options, |
| | | )); |
| | | |
| | | if ($plugin['abort']) { |
| | | return isset($plugin['result']) ? $plugin['result'] : false; |
| | | } |
| | | |
| | | $from = $plugin['from']; |
| | | $mailto = $plugin['mailto']; |
| | | $options = $plugin['options']; |
| | |
| | | $subject = str_replace("\r\n", $delim, $subject); |
| | | } |
| | | |
| | | if (ini_get('safe_mode')) |
| | | if (filter_var(ini_get('safe_mode'), FILTER_VALIDATE_BOOLEAN)) |
| | | $sent = mail($to, $subject, $msg_body, $header_str); |
| | | else |
| | | $sent = mail($to, $subject, $msg_body, $header_str, "-f$from"); |