forked from GNUsocial/gnu-social
100 lines
2.5 KiB
PHP
100 lines
2.5 KiB
PHP
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<?php
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/**
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* Phergie
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*
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* PHP version 5
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.
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* It is also available through the world-wide-web at this URL:
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* http://phergie.org/license
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*
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* @category Phergie
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* @package Phergie_Plugin_Prioritize
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* @author Phergie Development Team <team@phergie.org>
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* @copyright 2008-2010 Phergie Development Team (http://phergie.org)
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* @license http://phergie.org/license New BSD License
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* @link http://pear.phergie.org/package/Phergie_Plugin_Prioritize
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*/
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/**
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* Prioritizes events such that they are executed in order from least to most
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* destructive.
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*
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* @category Phergie
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* @package Phergie_Plugin_Prioritize
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* @author Phergie Development Team <team@phergie.org>
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* @license http://phergie.org/license New BSD License
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* @link http://pear.phergie.org/package/Phergie_Plugin_Prioritize
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*/
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class Phergie_Plugin_Prioritize extends Phergie_Plugin_Abstract
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{
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/**
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* Event types ordered by priority of execution
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*
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* @var array
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*/
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protected $priority = array(
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'raw',
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'pass',
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'user',
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'ping',
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'pong',
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'notice',
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'join',
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'list',
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'names',
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'version',
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'stats',
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'links',
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'time',
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'trace',
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'admin',
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'info',
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'who',
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'whois',
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'whowas',
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'mode',
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'privmsg',
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'action',
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'nick',
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'topic',
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'invite',
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'kill',
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'part',
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'quit'
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);
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/**
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* Prioritizes events from least to most destructive.
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*
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* @return void
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*/
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public function preDispatch()
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{
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$events = $this->getEventHandler();
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// Categorize events by type
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$categorized = array();
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foreach ($events as $event) {
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$type = $event->getType();
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if (!isset($categorized[$type])) {
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$categorized[$type] = array();
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}
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$categorized[$type][] = $event;
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}
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// Order events by type from least to most destructive
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$types = array_intersect($this->priority, array_keys($categorized));
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$prioritized = array();
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foreach ($types as $type) {
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$prioritized = array_merge($prioritized, $categorized[$type]);
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}
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// Replace the original events array with the prioritized one
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$events->replaceEvents($prioritized);
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}
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}
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