mirror of
https://github.com/phpbb/phpbb.git
synced 2025-05-30 11:11:23 +02:00
95 lines
1.9 KiB
PHP
95 lines
1.9 KiB
PHP
<?php
|
|
/**
|
|
*
|
|
* @package VC
|
|
* @version $Id: $
|
|
* @copyright (c) 2008 phpBB Group
|
|
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* @ignore
|
|
*/
|
|
if (!defined('IN_PHPBB'))
|
|
{
|
|
exit;
|
|
}
|
|
|
|
if (!interface_exists('phpbb_captcha_plugin'))
|
|
{
|
|
include(PHPBB_ROOT_PATH . 'includes/captcha/captcha_plugin.' . PHP_EXT);
|
|
}
|
|
|
|
/**
|
|
* A small class until we get the autoloader done
|
|
*/
|
|
class phpbb_captcha_factory
|
|
{
|
|
/**
|
|
* return an instance of class $name in file $name_plugin.php
|
|
*/
|
|
public static function get_instance($name)
|
|
{
|
|
$name = basename($name);
|
|
if (!class_exists($name))
|
|
{
|
|
include(PHPBB_ROOT_PATH . "includes/captcha/plugins/{$name}_plugin." . PHP_EXT);
|
|
}
|
|
return call_user_func(array($name, 'get_instance'));
|
|
}
|
|
|
|
/**
|
|
* Call the garbage collector
|
|
*/
|
|
public static function garbage_collect($name)
|
|
{
|
|
$name = basename($name);
|
|
if (!class_exists($name))
|
|
{
|
|
include(PHPBB_ROOT_PATH . "includes/captcha/plugins/{$name}_plugin." . PHP_EXT);
|
|
}
|
|
call_user_func(array($name, 'garbage_collect'), 0);
|
|
}
|
|
|
|
/**
|
|
* return a list of all discovered CAPTCHA plugins
|
|
*/
|
|
public static function get_captcha_types()
|
|
{
|
|
$captchas = array(
|
|
'available' => array(),
|
|
'unavailable' => array(),
|
|
);
|
|
|
|
$dp = @opendir(PHPBB_ROOT_PATH . 'includes/captcha/plugins');
|
|
|
|
if ($dp)
|
|
{
|
|
while (($file = readdir($dp)) !== false)
|
|
{
|
|
if ((preg_match('#_plugin\.' . PHP_EXT . '$#', $file)))
|
|
{
|
|
$name = preg_replace('#^(.*?)_plugin\.' . PHP_EXT . '$#', '\1', $file);
|
|
if (!class_exists($name))
|
|
{
|
|
include(PHPBB_ROOT_PATH . "includes/captcha/plugins/$file");
|
|
}
|
|
if (call_user_func(array($name, 'is_available')))
|
|
{
|
|
$captchas['available'][$name] = call_user_func(array($name, 'get_name'));
|
|
}
|
|
else
|
|
{
|
|
$captchas['unavailable'][$name] = call_user_func(array($name, 'get_name'));
|
|
}
|
|
}
|
|
}
|
|
closedir($dp);
|
|
}
|
|
|
|
return $captchas;
|
|
}
|
|
}
|
|
|
|
?>
|