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Okay, a first ci of the new captcha plugins. We'll add dynamic template includes later, as well as documentation on how to use this. I'm prepared to get yelled at for bugs (oh, I know that there are plenty); but please blame spammers for broken styles and MODs.

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git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@9524 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Henry Sudhof
2009-06-02 14:12:23 +00:00
parent b9ece6bdfe
commit b776d02682
36 changed files with 2472 additions and 534 deletions
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92
phpBB/includes/captcha/captcha_factory.php Executable file
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<?
/**
*
* @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;
}
/** A small class until we get the autoloader done */
class phpbb_captcha_factory
{
/**
* return an instance of class $name in file $name_plugin.php
*/
function get_instance($name)
{
global $phpbb_root_path, $phpEx;
$name = basename($name);
if (!class_exists($name))
{
include($phpbb_root_path . "includes/captcha/plugins/{$name}_plugin." . $phpEx);
}
return call_user_func(array($name, 'get_instance'));
}
/**
* Call the garbage collector
*/
function garbage_collect($name)
{
global $phpbb_root_path, $phpEx;
$name = basename($name);
if (!class_exists($name))
{
include($phpbb_root_path . "includes/captcha/plugins/{$name}_plugin." . $phpEx);
}
call_user_func(array($name, 'garbage_collect'), 0);
}
/**
* return a list of all discovered CAPTCHA plugins
*/
function get_captcha_types()
{
global $phpbb_root_path, $phpEx;
$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\.' . $phpEx . '$#', $file)))
{
$name = preg_replace('#^(.*?)_plugin\.' . $phpEx . '$#', '\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;
}
}