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11dc410633
git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@9581 89ea8834-ac86-4346-8a33-228a782c2dd0
100 lines
1.9 KiB
PHP
100 lines
1.9 KiB
PHP
<?php
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/**
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*
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* @package VC
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* @version $Id$
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* @copyright (c) 2008 phpBB Group
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License
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*
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*/
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/**
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* @ignore
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*/
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if (!defined('IN_PHPBB'))
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{
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exit;
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}
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/**
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* A small class for 3.0.x (no autoloader in 3.0.x)
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*
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* @package VC
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*/
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class phpbb_captcha_factory
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{
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/**
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* return an instance of class $name in file $name_plugin.php
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*/
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function &get_instance($name)
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{
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global $phpbb_root_path, $phpEx;
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$name = basename($name);
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if (!class_exists($name))
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{
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include($phpbb_root_path . "includes/captcha/plugins/{$name}_plugin." . $phpEx);
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}
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$instance =& call_user_func(array($name, 'get_instance'));
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return $instance;
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}
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/**
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* Call the garbage collector
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*/
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function garbage_collect($name)
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{
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global $phpbb_root_path, $phpEx;
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$name = basename($name);
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if (!class_exists($name))
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{
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include($phpbb_root_path . "includes/captcha/plugins/{$name}_plugin." . $phpEx);
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}
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call_user_func(array($name, 'garbage_collect'), 0);
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}
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/**
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* return a list of all discovered CAPTCHA plugins
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*/
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function get_captcha_types()
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{
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global $phpbb_root_path, $phpEx;
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$captchas = array(
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'available' => array(),
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'unavailable' => array(),
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);
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$dp = @opendir($phpbb_root_path . 'includes/captcha/plugins');
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if ($dp)
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{
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while (($file = readdir($dp)) !== false)
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{
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if ((preg_match('#_plugin\.' . $phpEx . '$#', $file)))
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{
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$name = preg_replace('#^(.*?)_plugin\.' . $phpEx . '$#', '\1', $file);
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if (!class_exists($name))
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{
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include($phpbb_root_path . "includes/captcha/plugins/$file");
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}
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if (call_user_func(array($name, 'is_available')))
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{
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$captchas['available'][$name] = call_user_func(array($name, 'get_name'));
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}
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else
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{
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$captchas['unavailable'][$name] = call_user_func(array($name, 'get_name'));
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}
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}
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}
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closedir($dp);
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}
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return $captchas;
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}
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}
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?>
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