69 lines
1.9 KiB
PHP
Executable File
69 lines
1.9 KiB
PHP
Executable File
<?php
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if (!defined('entry') || !entry) {
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die('Not a valid page');
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}
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/* ===========================
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gelato CMS - A PHP based tumblelog CMS
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development version
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http://www.gelatocms.com/
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gelato CMS is a free software licensed under the GPL 2.0
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Copyright (C) 2007 by Pedro Santana <pecesama at gmail dot com>
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=========================== */
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?>
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<?php
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class plugin
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{
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public $actions = array();
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public $exists = array();
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public function call($name)
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{
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if (!$this->exists($name)) {
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return false;
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}
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$index = 0;
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foreach ($GLOBALS['plugins::$instances'] as $plugin) {
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if (array_key_exists($index, $this->actions[$name])) {
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$action = $this->actions[$name][$index][1];
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if (is_callable(array($plugin, $action))) {
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$plugin->$action();
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$index++;
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}
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}
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}
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}
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public function exists($name)
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{
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if (isset($this->exists[$name])) {
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return $this->exists[$name];
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}
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foreach ($GLOBALS['plugins::$instances'] as $plugin) {
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if (array_key_exists($name, $this->actions)) {
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if (is_callable(array($plugin, $this->actions[$name][0][1]))) {
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return $this->exists[$name] = true;
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}
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}
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}
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return $this->exists[$name] = false;
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}
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//I really hate you PHP4's OOP implementation
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public function &instance()
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{
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static $instance;
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if (!isset($instance)) {
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$instance = new plugin();
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}
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return $instance;
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}
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}
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?>
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