Code Coverage for /Users/ericduran/Sites/drupal/drupal/core/lib/Drupal/Core/Session/MetadataBag.php

1	<?php
2
3	/**
4	* @file
5	* Contains \Drupal\Core\Session\MetadataBag.
6	*/
7
8	namespace Drupal\Core\Session;
9
10	use Drupal\Core\Site\Settings;
11	use Symfony\Component\HttpFoundation\Session\Storage\MetadataBag as SymfonyMetadataBag;
12
13	/**
14	* Provides a container for application specific session metadata.
15	*/
16	class MetadataBag extends SymfonyMetadataBag {
17
18	/**
19	* The key used to store the CSRF token seed in the session.
20	*/
21	const CSRF_TOKEN_SEED = 's';
22
23	/**
24	* Constructs a new metadata bag instance.
25	*
26	* @param \Drupal\Core\Site\Settings $settings
27	* The settings instance.
28	*/
29	public function __construct(Settings $settings) {
30	$update_threshold = $settings->get('session_write_interval', 180);
31	parent::__construct('_sf2_meta', $update_threshold);
32	}
33
34	/**
35	* Set the CSRF token seed.
36	*
37	* @param string $csrf_token_seed
38	* The per-session CSRF token seed.
39	*/
40	public function setCsrfTokenSeed($csrf_token_seed) {
41	$this->meta[static::CSRF_TOKEN_SEED] = $csrf_token_seed;
42	}
43
44	/**
45	* Get the CSRF token seed.
46	*
47	* @return string\|null
48	* The per-session CSRF token seed or null when no value is set.
49	*/
50	public function getCsrfTokenSeed() {
51	if (isset($this->meta[static::CSRF_TOKEN_SEED])) {
52	return $this->meta[static::CSRF_TOKEN_SEED];
53	}
54	}
55
56	/**
57	* Clear the CSRF token seed.
58	*/
59	public function clearCsrfTokenSeed() {
60	unset($this->meta[static::CSRF_TOKEN_SEED]);
61	}
62
63	}