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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\auth;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Collection of auth providers to be configured at container compile time.
*/
class provider_collection extends \phpbb\di\service_collection
{
/** @var \phpbb\config\config phpBB Config */
protected $config;
/**
* Constructor
*
* @param ContainerInterface $container Container object
* @param \phpbb\config\config $config phpBB config
*/
public function __construct(ContainerInterface $container, \phpbb\config\config $config)
{
$this->container = $container;
$this->config = $config;
}
/**
* Get an auth provider.
*
* @param string $provider_name The name of the auth provider
* @return object Default auth provider selected in config if it
* does exist. Otherwise the standard db auth
* provider.
* @throws \RuntimeException If neither the auth provider that
* is specified by the phpBB config nor the db
* auth provider exist. The db auth provider
* should always exist in a phpBB installation.
*/
public function get_provider($provider_name = '')
{
$provider_name = ($provider_name !== '') ? $provider_name : basename(trim($this->config['auth_method']));
if ($this->offsetExists('auth.provider.' . $provider_name))
{
return $this->offsetGet('auth.provider.' . $provider_name);
}
// Revert to db auth provider if selected method does not exist
else if ($this->offsetExists('auth.provider.db'))
{
return $this->offsetGet('auth.provider.db');
}
else
{
throw new \RuntimeException(sprintf('The authentication provider for the authentication method "%1$s" does not exist. It was not possible to recover from this by reverting to the database authentication provider.', $this->config['auth_method']));
}
}
}
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