forked from GNUsocial/gnu-social
139 lines
3.9 KiB
PHP
139 lines
3.9 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* IMAP IO Manager
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Plugin
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* @package StatusNet
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* @author Craig Andrews <candrews@integralblue.com>
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* @copyright 2009-2010 StatusNet, Inc.
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* @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
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* @maintainer Craig Andrews <candrews@integralblue.com>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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class ImapManager extends IoManager
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{
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protected $conn = null;
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function __construct($plugin)
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{
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$this->plugin = $plugin;
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}
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/**
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* Fetch the singleton manager for the current site.
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* @return mixed ImapManager, or false if unneeded
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*/
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public static function get()
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{
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// TRANS: Exception thrown when the ImapManager is used incorrectly in the code.
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throw new Exception(_m('ImapManager should be created using its constructor, not the using the static "get()" method.'));
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}
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/**
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* Lists the IM connection socket to allow i/o master to wake
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* when input comes in here as well as from the queue source.
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*
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* @return array of resources
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*/
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public function getSockets()
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{
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return array();
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}
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/**
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* Tell the i/o master we need one instance globally.
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* Since this is a plugin manager, the plugin class itself will
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* create one instance per site. This prevents the IoMaster from
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* making more instances.
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*/
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public static function multiSite()
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{
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return IoManager::GLOBAL_SINGLE_ONLY;
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}
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/**
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* Initialize connection to server.
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* @return boolean true on success
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*/
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public function start($master)
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{
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if(parent::start($master))
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{
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$this->conn = $this->connect();
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return true;
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}else{
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return false;
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}
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}
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public function handleInput($socket)
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{
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$this->check_mailbox();
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return true;
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}
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public function poll()
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{
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return $this->check_mailbox() > 0;
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}
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function pollInterval()
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{
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return $this->plugin->poll_frequency;
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}
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protected function connect()
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{
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$this->conn = imap_open($this->plugin->mailbox, $this->plugin->user, $this->plugin->password);
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if($this->conn){
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common_log(LOG_INFO, "Connected");
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return $this->conn;
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}else{
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common_log(LOG_INFO, "Failed to connect: " . imap_last_error());
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return $this->conn;
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}
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}
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protected function check_mailbox()
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{
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imap_ping($this->conn);
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$count = imap_num_msg($this->conn);
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common_log(LOG_INFO, "Found $count messages");
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if($count > 0){
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$handler = new IMAPMailHandler();
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for($i=1; $i <= $count; $i++)
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{
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$rawmessage = imap_fetchheader($this->conn, $count, FT_PREFETCHTEXT) . imap_body($this->conn, $i);
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$handler->handle_message($rawmessage);
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imap_delete($this->conn, $i);
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}
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imap_expunge($this->conn);
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common_log(LOG_INFO, "Finished processing messages");
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}
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return $count;
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}
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}
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