gnu-social/plugins/Imap/lib/imapmanager.php
Mikael Nordfeldth de55d8f83b plugins onAutoload now only overloads if necessary (extlibs etc.)
lib/plugin.php now has a parent onAutoload function that finds most common
files that are used in plugins (actions, dataobjects, forms, libs etc.) if
they are put in the standardised directories ('actions', 'classes', 'forms',
'lib' and perhaps some others in the future).
2013-08-28 16:10:30 +02:00

139 lines
3.9 KiB
PHP

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