/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Compiler/AddSessionDomainConstraintPass.php is in php-symfony-security-bundle 3.4.6+dfsg-1.
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/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bundle\SecurityBundle\DependencyInjection\Compiler;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
/**
* Uses the session domain to restrict allowed redirection targets.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
class AddSessionDomainConstraintPass implements CompilerPassInterface
{
/**
* {@inheritdoc}
*/
public function process(ContainerBuilder $container)
{
if (!$container->hasParameter('session.storage.options') || !$container->has('security.http_utils')) {
return;
}
$sessionOptions = $container->getParameter('session.storage.options');
$domainRegexp = empty($sessionOptions['cookie_domain']) ? '%s' : sprintf('(?:%%s|(?:.+\.)?%s)', preg_quote(trim($sessionOptions['cookie_domain'], '.')));
$domainRegexp = (empty($sessionOptions['cookie_secure']) ? 'https?://' : 'https://').$domainRegexp;
$container->findDefinition('security.http_utils')->addArgument(sprintf('{^%s$}i', $domainRegexp));
}
}
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