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<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb\captcha;
class factory
{
    /**
    * @var \Symfony\Component\DependencyInjection\ContainerInterface
    */
    private $container;
    /**
    * @var \phpbb\di\service_collection
    */
    private $plugins;
    /**
    * Constructor
    *
    * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
    * @param \phpbb\di\service_collection                              $plugins
    */
    public function __construct(\Symfony\Component\DependencyInjection\ContainerInterface $container, \phpbb\di\service_collection $plugins)
    {
        $this->container = $container;
        $this->plugins = $plugins;
    }
    /**
    * Return a new instance of a given plugin
    *
    * @param $name
    * @return object
    */
    public function get_instance($name)
    {
        return $this->container->get($name);
    }
    /**
    * Call the garbage collector
    *
    * @param string $name The name to the captcha service.
    */
    function garbage_collect($name)
    {
        $captcha = $this->get_instance($name);
        $captcha->garbage_collect(0);
    }
    /**
    * Return a list of all registered CAPTCHA plugins
    *
    * @returns array
    */
    function get_captcha_types()
    {
        $captchas = array(
            'available'        => array(),
            'unavailable'    => array(),
        );
        foreach ($this->plugins as $plugin => $plugin_instance)
        {
            if ($plugin_instance->is_available())
            {
                $captchas['available'][$plugin] = $plugin_instance->get_name();
            }
            else
            {
                $captchas['unavailable'][$plugin] = $plugin_instance->get_name();
            }
        }
        return $captchas;
    }
}