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| author | Henry Sudhof <kellanved@phpbb.com> | 2008-09-19 13:17:30 +0000 |
|---|---|---|
| committer | Henry Sudhof <kellanved@phpbb.com> | 2008-09-19 13:17:30 +0000 |
| commit | 461be11e8d0f5d4bd879cf95bd1472dbe985e0b6 (patch) | |
| tree | d170e1a09d717a49bf676ef1f2ed9edbfa1be0db /phpBB/includes/captcha/captcha_factory.php | |
| parent | 5349280538df70d63c5e6f91e7f4e6ecad01d23d (diff) | |
| download | forums-461be11e8d0f5d4bd879cf95bd1472dbe985e0b6.tar forums-461be11e8d0f5d4bd879cf95bd1472dbe985e0b6.tar.gz forums-461be11e8d0f5d4bd879cf95bd1472dbe985e0b6.tar.bz2 forums-461be11e8d0f5d4bd879cf95bd1472dbe985e0b6.tar.xz forums-461be11e8d0f5d4bd879cf95bd1472dbe985e0b6.zip | |
Okay, that is pretty raw, but better to have it in place than trying to play catch-up. Introducing an early stage of CAPTCHA modules.
git-svn-id: file:///svn/phpbb/trunk@8889 89ea8834-ac86-4346-8a33-228a782c2dd0
Diffstat (limited to 'phpBB/includes/captcha/captcha_factory.php')
| -rwxr-xr-x | phpBB/includes/captcha/captcha_factory.php | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/phpBB/includes/captcha/captcha_factory.php b/phpBB/includes/captcha/captcha_factory.php new file mode 100755 index 0000000000..dfbe605917 --- /dev/null +++ b/phpBB/includes/captcha/captcha_factory.php @@ -0,0 +1,90 @@ +<? +/** +* +* @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(); + $captchas['available'] = array(); + $captchas['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; + } +}
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