Passed
Push — master ( a4afe2...581ab1 )
by Aimeos
04:19
created

CsrfListener::onKernelRequest()   A

Complexity

Conditions 5
Paths 3

Size

Total Lines 13
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 5
eloc 7
c 1
b 0
f 0
nc 3
nop 1
dl 0
loc 13
rs 9.6111
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<?php
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/**
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 * @license MIT, http://opensource.org/licenses/MIT
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 * @copyright Aimeos (aimeos.org), 2020
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 * @package symfony
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 * @subpackage EventListener
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 */
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namespace Aimeos\ShopBundle\EventListener;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\HttpKernel\Event\RequestEvent;
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use Symfony\Component\DependencyInjection\Container;
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/**
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 * Kernel request event listener checking CSRF tokens
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 *
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 * @package symfony
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 * @subpackage EventListener
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 */
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class CsrfListener
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{
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	private $container;
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	/**
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	 * Initializes the object
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	 *
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	 * @param Container $container Dependency injection container
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	 */
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	public function __construct( Container $container )
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	{
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		$this->container = $container;
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	}
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	/**
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	 * Handles the kernel request
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	 *
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	 * @param RequestEvent $event Request event object
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	 */
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	public function onKernelRequest( RequestEvent $event )
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	{
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		$request = $event->getRequest();
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		if( !$event->isMasterRequest()
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			|| !in_array( $request->getMethod(), ['POST', 'PUT', 'PATCH', 'DELETE'] ) ) {
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			return;
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		}
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		$sessionToken = $this->container->get( 'security.csrf.token_manager' )->getToken( '_token' );
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		if( $sessionToken && (string) $sessionToken !== (string) $request->request->get( '_token' ) ) {
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			$event->setResponse( new Response( 'Page expired', 419 ) );
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		}
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	}
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}
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