Code Coverage for /Users/ericduran/Sites/drupal/drupal/core/lib/Drupal/Core/Cache/Context/QueryArgsCacheContext.php

1	<?php
2
3	/**
4	* @file
5	* Contains \Drupal\Core\Cache\Context\QueryArgsCacheContext.
6	*/
7
8	namespace Drupal\Core\Cache\Context;
9
10	use Drupal\Core\Cache\CacheableMetadata;
11
12	/**
13	* Defines the QueryArgsCacheContext service, for "per query args" caching.
14	*
15	* Cache context ID: 'url.query_args' (to vary by all query arguments).
16	* Calculated cache context ID: 'url.query_args:%key', e.g.'url.query_args:foo'
17	* (to vary by the 'foo' query argument).
18	*/
19	class QueryArgsCacheContext extends RequestStackCacheContextBase implements CalculatedCacheContextInterface {
20
21	/**
22	* {@inheritdoc}
23	*/
24	public static function getLabel() {
25	return t('Query arguments');
26	}
27
28	/**
29	* {@inheritdoc}
30	*/
31	public function getContext($query_arg = NULL) {
32	if ($query_arg === NULL) {
33	return $this->requestStack->getCurrentRequest()->getQueryString();
34	}
35	else {
36	return $this->requestStack->getCurrentRequest()->query->get($query_arg);
37	}
38	}
39
40	/**
41	* {@inheritdoc}
42	*/
43	public function getCacheableMetadata($query_arg = NULL) {
44	return new CacheableMetadata();
45	}
46
47	}