163 lines
3.9 KiB
PHP
Executable File
163 lines
3.9 KiB
PHP
Executable File
<?php
|
|
/**
|
|
* Phergie
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENSE
|
|
*
|
|
* This source file is subject to the new BSD license that is bundled
|
|
* with this package in the file LICENSE.
|
|
* It is also available through the world-wide-web at this URL:
|
|
* http://phergie.org/license
|
|
*
|
|
* @category Phergie
|
|
* @package Phergie_Plugin_Ping
|
|
* @author Phergie Development Team <team@phergie.org>
|
|
* @copyright 2008-2010 Phergie Development Team (http://phergie.org)
|
|
* @license http://phergie.org/license New BSD License
|
|
* @link http://pear.phergie.org/package/Phergie_Plugin_Ping
|
|
*/
|
|
|
|
/**
|
|
* Uses a self CTCP PING to ensure that the client connection has not been
|
|
* dropped.
|
|
*
|
|
* @category Phergie
|
|
* @package Phergie_Plugin_Ping
|
|
* @author Phergie Development Team <team@phergie.org>
|
|
* @license http://phergie.org/license New BSD License
|
|
* @link http://pear.phergie.org/package/Phergie_Plugin_Ping
|
|
*/
|
|
class Phergie_Plugin_Ping extends Phergie_Plugin_Abstract
|
|
{
|
|
/**
|
|
* Timestamp for the last instance in which an event was received
|
|
*
|
|
* @var int
|
|
*/
|
|
protected $lastEvent;
|
|
|
|
/**
|
|
* Timestamp for the last instance in which a PING was sent
|
|
*
|
|
* @var int
|
|
*/
|
|
protected $lastPing;
|
|
|
|
/**
|
|
* Initialize event timestamps upon connecting to the server.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function onConnect()
|
|
{
|
|
$this->lastEvent = time();
|
|
$this->lastPing = null;
|
|
}
|
|
|
|
/**
|
|
* Updates the timestamp since the last received event when a new event
|
|
* arrives.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function preEvent()
|
|
{
|
|
$this->lastEvent = time();
|
|
}
|
|
|
|
/**
|
|
* Clears the ping time if a reply is received.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function onPingResponse()
|
|
{
|
|
$this->lastPing = null;
|
|
}
|
|
|
|
/**
|
|
* Performs a self ping if the event threshold has been exceeded or
|
|
* issues a termination command if the ping threshold has been exceeded.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function onTick()
|
|
{
|
|
$time = time();
|
|
if (!empty($this->lastPing)) {
|
|
if ($time - $this->lastPing > $this->getConfig('ping.ping', 10)) {
|
|
$this->doQuit();
|
|
}
|
|
} elseif (
|
|
$time - $this->lastEvent > $this->getConfig('ping.event', 300)
|
|
) {
|
|
$this->lastPing = $time;
|
|
$this->doPing($this->getConnection()->getNick(), $this->lastPing);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the last ping time
|
|
* lastPing needs exposing for things such as unit testing
|
|
*
|
|
* @return int timestamp of last ping
|
|
*/
|
|
public function getLastPing()
|
|
{
|
|
return $this->lastPing;
|
|
}
|
|
|
|
/**
|
|
* Set the last ping time
|
|
* lastPing needs to be exposed for unit testing
|
|
*
|
|
* @param int|null $ping timestamp of last ping
|
|
*
|
|
* @return self
|
|
*/
|
|
public function setLastPing($ping = null)
|
|
{
|
|
if (null === $ping) {
|
|
$ping = time();
|
|
}
|
|
if (!is_int($ping)) {
|
|
throw new InvalidArgumentException('$ping must be an integer or null');
|
|
}
|
|
$this->lastPing = $ping;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Gets the last event time
|
|
* lastEvent needs exposing for things such as unit testing
|
|
*
|
|
* @return int timestamp of last ping
|
|
*/
|
|
public function getLastEvent()
|
|
{
|
|
return $this->lastEvent;
|
|
}
|
|
|
|
/**
|
|
* Set the last event time
|
|
* lastEvent needs to be exposed for unit testing
|
|
*
|
|
* @param int|null $event timestamp of last ping
|
|
*
|
|
* @return self
|
|
*/
|
|
public function setLastEvent($event = null)
|
|
{
|
|
if (null === $event) {
|
|
$event = time();
|
|
}
|
|
if (!is_int($event)) {
|
|
throw new InvalidArgumentException('$ping must be an integer or null');
|
|
}
|
|
$this->lastEvent = $event;
|
|
return $this;
|
|
}
|
|
}
|