1 files changed, 88 insertions, 0 deletions
diff --git a/phpBB/phpbb/captcha/factory.php b/phpBB/phpbb/captcha/factory.php
new file mode 100644
index 0000000000..dd44aca8bb
--- /dev/null
+++ b/phpBB/phpbb/captcha/factory.php
@@ -0,0 +1,88 @@
+<?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;
+	}
+}