Code Coverage for /Users/ericduran/Sites/drupal/drupal/core/modules/dynamic_page_cache/src/PageCache/ResponsePolicy/DenyAdminRoutes.php

1	<?php
2
3	/**
4	* @file
5	* Contains \Drupal\dynamic_page_cache\PageCache\ResponsePolicy\DenyAdminRoutes.
6	*/
7
8	namespace Drupal\dynamic_page_cache\PageCache\ResponsePolicy;
9
10	use Drupal\Core\PageCache\ResponsePolicyInterface;
11	use Drupal\Core\Routing\RouteMatchInterface;
12	use Symfony\Component\HttpFoundation\Request;
13	use Symfony\Component\HttpFoundation\Response;
14
15	/**
16	* Cache policy for routes with the '_admin_route' option set.
17	*
18	* This policy rule denies caching of responses generated for admin routes,
19	* because admin routes have very low cache hit ratios due to low traffic and
20	* form submissions.
21	*/
22	class DenyAdminRoutes implements ResponsePolicyInterface {
23
24	/**
25	* The current route match.
26	*
27	* @var \Drupal\Core\Routing\RouteMatchInterface
28	*/
29	protected $routeMatch;
30
31	/**
32	* Constructs a deny admin route page cache policy.
33	*
34	* @param \Drupal\Core\Routing\RouteMatchInterface $route_match
35	* The current route match.
36	*/
37	public function __construct(RouteMatchInterface $route_match) {
38	$this->routeMatch = $route_match;
39	}
40
41	/**
42	* {@inheritdoc}
43	*/
44	public function check(Response $response, Request $request) {
45	if (($route = $this->routeMatch->getRouteObject()) && $route->getOption('_admin_route')) {
46	return static::DENY;
47	}
48	}
49
50	}