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https://github.com/phpbb/phpbb.git
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99 lines
2.1 KiB
PHP
99 lines
2.1 KiB
PHP
<?php
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/**
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*
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* @package VC
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* @copyright (c) 2008 phpBB Group
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
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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 $name_plugin.php
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*/
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static public function get_instance($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." . $phpEx);
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}
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$captcha = self::get_instance($name);
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$captcha->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, $phpbb_extension_manager;
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$captchas = array(
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'available' => array(),
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'unavailable' => array(),
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);
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$finder = $phpbb_extension_manager->get_finder();
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$captcha_plugin_classes = $finder
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->extension_directory('/captcha')
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->suffix('_plugin')
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->core_path('includes/captcha/plugins/')
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->get_classes();
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foreach ($captcha_plugin_classes as $class)
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{
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// check if this class needs to be loaded in legacy mode
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$old_class = preg_replace('/^phpbb_captcha_plugins_/', '', $class);
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if (file_exists($phpbb_root_path . "includes/captcha/plugins/$old_class.$phpEx") && !class_exists($old_class))
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{
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include($phpbb_root_path . "includes/captcha/plugins/$old_class.$phpEx");
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$class = preg_replace('/_plugin$/', '', $old_class);
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}
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if (call_user_func(array($class, 'is_available')))
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{
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$captchas['available'][$class] = call_user_func(array($class, 'get_name'));
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}
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else
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{
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$captchas['unavailable'][$class] = call_user_func(array($class, 'get_name'));
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}
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}
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return $captchas;
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}
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}
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