loginizer / lib / hybridauth / Storage / Transient.php

Transient.php in Loginizer trunk, at lib/hybridauth/Storage/Transient.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 Transient 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	* We need short term data storage, so we will be using WordPress transient
33	*
34	* @var array
35	*/
36	protected $transient = [];
37
38	/**
39	* Key used to identify the Transient
40	*
41	* @var string
42	*/
43	protected $key = '';
44
45	/**
46	* Initiate a new session
47	*
48	* @throws RuntimeException
49	*/
50	public function __construct()
51	{
52	if(!empty($_COOKIE['lz_social_login'])){
53	$this->key = sanitize_text_field(wp_unslash($_COOKIE['lz_social_login']));
54
55	$transient = get_transient($this->key);
56	if(!empty($transient)){
57	$this->transient = $transient;
58	}
59	return;
60	}
61
62	if(headers_sent()){
63	// phpcs:ignore
64	throw new RuntimeException('HTTP headers already sent to browser and Hybridauth won\'t be able to start/resume LZ session. To resolve this, cookie must be set before outputing any data.');
65	}
66
67	$this->key = 'lz_' . bin2hex(random_bytes(12));
68
69	if(!setcookie('lz_social_login', $this->key, time() + 90, COOKIEPATH, COOKIE_DOMAIN, is_ssl(), true)){
70	throw new RuntimeException('LZ session failed to start.');
71	}
72	}
73
74	/**
75	* {@inheritdoc}
76	*/
77	public function get($key)
78	{
79	if(empty($this->transient)){
80	$this->transient = get_transient($this->key);
81
82	if(empty($this->transient) \|\| !is_array($this->transient)){
83	return null;
84	}
85	}
86
87	if(isset($this->transient[$key])){
88	$value = $this->transient[$key];
89
90	if(is_array($value) && array_key_exists('lateObject', $value)){
91	$value = unserialize($value['lateObject']);
92	}
93
94	return $value;
95	}
96
97	return null;
98	}
99
100	/**
101	* {@inheritdoc}
102	*/
103	public function set($key, $value)
104	{
105	if(is_object($value)){
106	// We encapsulate as our classes may be defined after session is initialized.
107	$value = ['lateObject' => serialize($value)];
108	}
109
110	$this->transient[$key] = $value;
111	set_transient($this->key, $this->transient, 60);
112	}
113
114	/**
115	* {@inheritdoc}
116	*/
117	public function clear()
118	{
119	delete_transient($this->key);
120	setcookie('lz_social_login', '', time() - 3600, COOKIEPATH, COOKIE_DOMAIN, is_ssl(), true);
121	}
122
123	/**
124	* {@inheritdoc}
125	*/
126	public function delete($key)
127	{
128	if(isset($this->transient, $this->transient[$key])){
129	unset($this->transient[$key]);
130	set_transient($this->key, $this->transient, 60);
131	}
132	}
133
134	/**
135	* {@inheritdoc}
136	*/
137	public function deleteMatch($key)
138	{
139	if(isset($this->transient) && count($this->transient)){
140	foreach($this->transient as $k => $v) {
141	if(strstr($k, $key)){
142	unset($this->transient[$k]);
143	}
144	}
145
146	set_transient($this->key, $this->transient, 60);
147	}
148	}
149	}
150