3 * StatusNet, the distributed open-source microblogging tool
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Craig Andrews <candrews@integralblue.com>
25 * @copyright 2009-2010 StatusNet, Inc.
26 * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
27 * @maintainer Craig Andrews <candrews@integralblue.com>
28 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
29 * @link http://status.net/
32 class ImapManager extends IoManager
34 protected $conn = null;
36 function __construct($plugin)
38 $this->plugin = $plugin;
42 * Fetch the singleton manager for the current site.
43 * @return mixed ImapManager, or false if unneeded
45 public static function get()
47 throw new Exception('ImapManager should be created using it\'s constructor, not the static get method');
51 * Lists the IM connection socket to allow i/o master to wake
52 * when input comes in here as well as from the queue source.
54 * @return array of resources
56 public function getSockets()
62 * Tell the i/o master we need one instance globally.
63 * Since this is a plugin manager, the plugin class itself will
64 * create one instance per site. This prevents the IoMaster from
65 * making more instances.
67 public static function multiSite()
69 return IoManager::GLOBAL_SINGLE_ONLY;
73 * Initialize connection to server.
74 * @return boolean true on success
76 public function start($master)
78 if(parent::start($master))
80 $this->conn = $this->connect();
87 public function handleInput($socket)
89 $this->check_mailbox();
93 public function poll()
95 return $this->check_mailbox() > 0;
98 function pollInterval()
100 return $this->plugin->poll_frequency;
103 protected function connect()
105 $this->conn = imap_open($this->plugin->mailbox, $this->plugin->user, $this->plugin->password);
107 common_log(LOG_INFO, "Connected");
110 common_log(LOG_INFO, "Failed to connect: " . imap_last_error());
115 protected function check_mailbox()
117 imap_ping($this->conn);
118 $count = imap_num_msg($this->conn);
119 common_log(LOG_INFO, "Found $count messages");
121 $handler = new IMAPMailHandler();
122 for($i=1; $i <= $count; $i++)
124 $rawmessage = imap_fetchheader($this->conn, $count, FT_PREFETCHTEXT) . imap_body($this->conn, $i);
125 $handler->handle_message($rawmessage);
126 imap_delete($this->conn, $i);
128 imap_expunge($this->conn);
129 common_log(LOG_INFO, "Finished processing messages");