loginizer / lib / hybridauth / Storage / Session.php

Session.php in Loginizer trunk, at lib/hybridauth/Storage/Session.php

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1	<?php
2	/*!
3	* Hybridauth
4	* https://hybridauth.github.io \| https://github.com/hybridauth/hybridauth
5	* (c) 2017 Hybridauth authors \| https://hybridauth.github.io/license.html
6	*/
7
8	namespace Hybridauth\Storage;
9
10	use Hybridauth\Exception\RuntimeException;
11
12	/**
13	* Hybridauth storage manager
14	*/
15	class Session implements StorageInterface
16	{
17	/**
18	* Namespace
19	*
20	* @var string
21	*/
22	protected $storeNamespace = 'HYBRIDAUTH::STORAGE';
23
24	/**
25	* Key prefix
26	*
27	* @var string
28	*/
29	protected $keyPrefix = '';
30
31	/**
32	* Initiate a new session
33	*
34	* @throws RuntimeException
35	*/
36	public function __construct()
37	{
38	if (session_id()) {
39	return;
40	}
41
42	if (headers_sent()) {
43	// phpcs:ignore
44	throw new RuntimeException('HTTP headers already sent to browser and Hybridauth won\'t be able to start/resume PHP session. To resolve this, session_start() must be called before outputing any data.');
45	}
46
47	if (!session_start()) {
48	throw new RuntimeException('PHP session failed to start.');
49	}
50	}
51
52	/**
53	* {@inheritdoc}
54	*/
55	public function get($key)
56	{
57	$key = $this->keyPrefix . strtolower($key);
58
59	if (isset($_SESSION[$this->storeNamespace], $_SESSION[$this->storeNamespace][$key])) {
60	$value = $_SESSION[$this->storeNamespace][$key];
61
62	if (is_array($value) && array_key_exists('lateObject', $value)) {
63	$value = unserialize($value['lateObject']);
64	}
65
66	return $value;
67	}
68
69	return null;
70	}
71
72	/**
73	* {@inheritdoc}
74	*/
75	public function set($key, $value)
76	{
77	$key = $this->keyPrefix . strtolower($key);
78
79	if (is_object($value)) {
80	// We encapsulate as our classes may be defined after session is initialized.
81	$value = ['lateObject' => serialize($value)];
82	}
83
84	$_SESSION[$this->storeNamespace][$key] = $value;
85	}
86
87	/**
88	* {@inheritdoc}
89	*/
90	public function clear()
91	{
92	$_SESSION[$this->storeNamespace] = [];
93	}
94
95	/**
96	* {@inheritdoc}
97	*/
98	public function delete($key)
99	{
100	$key = $this->keyPrefix . strtolower($key);
101
102	if (isset($_SESSION[$this->storeNamespace], $_SESSION[$this->storeNamespace][$key])) {
103	$tmp = $_SESSION[$this->storeNamespace];
104
105	unset($tmp[$key]);
106
107	$_SESSION[$this->storeNamespace] = $tmp;
108	}
109	}
110
111	/**
112	* {@inheritdoc}
113	*/
114	public function deleteMatch($key)
115	{
116	$key = $this->keyPrefix . strtolower($key);
117
118	if (isset($_SESSION[$this->storeNamespace]) && count($_SESSION[$this->storeNamespace])) {
119	$tmp = $_SESSION[$this->storeNamespace];
120
121	foreach ($tmp as $k => $v) {
122	if (strstr($k, $key)) {
123	unset($tmp[$k]);
124	}
125	}
126
127	$_SESSION[$this->storeNamespace] = $tmp;
128	}
129	}
130	}
131