|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace OAuth\Common\Storage; |
|
4
|
|
|
|
|
5
|
|
|
use OAuth\Common\Token\TokenInterface; |
|
6
|
|
|
use OAuth\Common\Storage\Exception\TokenNotFoundException; |
|
7
|
|
|
use OAuth\Common\Storage\Exception\AuthorizationStateNotFoundException; |
|
8
|
|
|
/* |
|
9
|
|
|
* Stores a token in a Memcached server. |
|
10
|
|
|
*/ |
|
11
|
|
|
class Memcached implements TokenStorageInterface |
|
12
|
|
|
{ |
|
13
|
|
|
/** |
|
14
|
|
|
* @var string |
|
15
|
|
|
*/ |
|
16
|
|
|
protected $key; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* @var string |
|
20
|
|
|
*/ |
|
21
|
|
|
protected $stateKey; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* @var object|\Memcached |
|
25
|
|
|
*/ |
|
26
|
|
|
protected $memcached; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @var object|TokenInterface |
|
30
|
|
|
*/ |
|
31
|
|
|
protected $cachedTokens; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* @var object |
|
35
|
|
|
*/ |
|
36
|
|
|
protected $cachedStates; |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* @param \Memcached $memcache An instantiated and connected Memcached client |
|
40
|
|
|
* @param string $key The key to store the token under in Memcached |
|
41
|
|
|
* @param string $stateKey The key to store the state under in Memcached. |
|
42
|
|
|
*/ |
|
43
|
|
|
public function __construct(\Memcached $memcache, $key, $stateKey) |
|
44
|
|
|
{ |
|
45
|
|
|
$this->memcached = $memcache; |
|
46
|
|
|
$this->key = $key; |
|
47
|
|
|
$this->stateKey = $stateKey; |
|
48
|
|
|
$this->cachedTokens = array(); |
|
|
|
|
|
|
49
|
|
|
$this->cachedStates = array(); |
|
|
|
|
|
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* {@inheritDoc} |
|
54
|
|
|
*/ |
|
55
|
|
|
public function retrieveAccessToken($service) |
|
56
|
|
|
{ |
|
57
|
|
|
if (!$this->hasAccessToken($service)) { |
|
58
|
|
|
throw new TokenNotFoundException('Token not found in Memcached'); |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
if (isset($this->cachedTokens[$service])) { |
|
62
|
|
|
return $this->cachedTokens[$service]; |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
$val = unserialize($this->memcached->get($this->key)); |
|
66
|
|
|
$val = $val[$service]; |
|
67
|
|
|
|
|
68
|
|
|
return $this->cachedTokens[$service] = $val; |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
/** |
|
72
|
|
|
* {@inheritDoc} |
|
73
|
|
|
*/ |
|
74
|
|
|
public function storeAccessToken($service, TokenInterface $token) |
|
75
|
|
|
{ |
|
76
|
|
|
// (over)write the token |
|
77
|
|
|
$all_tokens = $this->memcached->get($this->key); |
|
78
|
|
|
|
|
79
|
|
|
if ($this->memcached->getResultCode() == \Memcached::RES_NOTFOUND) { |
|
80
|
|
|
$all_tokens = array(); |
|
81
|
|
|
} else { |
|
82
|
|
|
$all_tokens = unserialize($all_tokens); |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
|
|
$all_tokens[$service] = $token; |
|
86
|
|
|
$this->memcached->set($this->key, serialize($all_tokens)); |
|
87
|
|
|
|
|
88
|
|
|
$this->cachedTokens[$service] = $token; |
|
89
|
|
|
|
|
90
|
|
|
// allow chaining |
|
91
|
|
|
return $this; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
/** |
|
95
|
|
|
* {@inheritDoc} |
|
96
|
|
|
*/ |
|
97
|
|
|
public function hasAccessToken($service) |
|
98
|
|
|
{ |
|
99
|
|
|
if (isset($this->cachedTokens[$service]) |
|
100
|
|
|
&& $this->cachedTokens[$service] instanceof TokenInterface |
|
101
|
|
|
) { |
|
102
|
|
|
return true; |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
$all_tokens = unserialize($this->memcached->get($this->key)); |
|
106
|
|
|
|
|
107
|
|
|
return (bool)$all_tokens[$service]; |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
/** |
|
111
|
|
|
* {@inheritDoc} |
|
112
|
|
|
*/ |
|
113
|
|
|
public function clearToken($service) |
|
114
|
|
|
{ |
|
115
|
|
|
$all_tokens = unserialize($this->memcached->get($this->key)); |
|
116
|
|
|
unset($all_tokens[$service]); |
|
117
|
|
|
|
|
118
|
|
|
if (empty($all_tokens)) { |
|
119
|
|
|
$this->memcached->delete($this->key); |
|
120
|
|
|
} else { |
|
121
|
|
|
$this->memcached->set($this->key, serialize($all_tokens)); |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
unset($this->cachedTokens[$service]); |
|
125
|
|
|
|
|
126
|
|
|
// allow chaining |
|
127
|
|
|
return $this; |
|
128
|
|
|
} |
|
129
|
|
|
|
|
130
|
|
|
/** |
|
131
|
|
|
* {@inheritDoc} |
|
132
|
|
|
*/ |
|
133
|
|
|
public function clearAllTokens() |
|
134
|
|
|
{ |
|
135
|
|
|
// memory |
|
136
|
|
|
$this->cachedTokens = array(); |
|
|
|
|
|
|
137
|
|
|
|
|
138
|
|
|
// memcached |
|
139
|
|
|
$this->memcached->delete($this->key); |
|
140
|
|
|
|
|
141
|
|
|
// allow chaining |
|
142
|
|
|
return $this; |
|
143
|
|
|
} |
|
144
|
|
|
|
|
145
|
|
|
/** |
|
146
|
|
|
* {@inheritDoc} |
|
147
|
|
|
*/ |
|
148
|
|
|
public function retrieveAuthorizationState($service) |
|
149
|
|
|
{ |
|
150
|
|
|
if (!$this->hasAuthorizationState($service)) { |
|
151
|
|
|
throw new AuthorizationStateNotFoundException('State not found in Memcached'); |
|
152
|
|
|
} |
|
153
|
|
|
|
|
154
|
|
|
if (isset($this->cachedStates[$service])) { |
|
155
|
|
|
return $this->cachedStates[$service]; |
|
156
|
|
|
} |
|
157
|
|
|
|
|
158
|
|
|
$val = unserialize($this->memcached->get($this->stateKey)); |
|
159
|
|
|
$val = $val[$service]; |
|
160
|
|
|
|
|
161
|
|
|
return $this->cachedStates[$service] = $val; |
|
162
|
|
|
} |
|
163
|
|
|
|
|
164
|
|
|
/** |
|
165
|
|
|
* {@inheritDoc} |
|
166
|
|
|
*/ |
|
167
|
|
|
public function storeAuthorizationState($service, $state) |
|
168
|
|
|
{ |
|
169
|
|
|
// (over)write the token |
|
170
|
|
|
$all_states = $this->memcached->get($this->key); |
|
171
|
|
|
|
|
172
|
|
|
if ($this->memcached->getResultCode() == \Memcached::RES_NOTFOUND) { |
|
173
|
|
|
$all_states = array(); |
|
174
|
|
|
} else { |
|
175
|
|
|
$all_states = unserialize($all_states); |
|
176
|
|
|
} |
|
177
|
|
|
|
|
178
|
|
|
$all_states[$service] = $state; |
|
179
|
|
|
$this->memcached->set($this->stateKey, serialize($all_states)); |
|
180
|
|
|
|
|
181
|
|
|
// allow chaining |
|
182
|
|
|
return $this; |
|
183
|
|
|
} |
|
184
|
|
|
|
|
185
|
|
|
/** |
|
186
|
|
|
* {@inheritDoc} |
|
187
|
|
|
*/ |
|
188
|
|
|
public function hasAuthorizationState($service) |
|
189
|
|
|
{ |
|
190
|
|
|
if (isset($this->cachedStates[$service]) |
|
191
|
|
|
&& null !== $this->cachedStates[$service] |
|
192
|
|
|
) { |
|
193
|
|
|
return true; |
|
194
|
|
|
} |
|
195
|
|
|
|
|
196
|
|
|
$all_states = unserialize($this->memcached->get($this->stateKey)); |
|
197
|
|
|
|
|
198
|
|
|
return (bool)$all_states[$service]; |
|
199
|
|
|
} |
|
200
|
|
|
|
|
201
|
|
|
/** |
|
202
|
|
|
* {@inheritDoc} |
|
203
|
|
|
*/ |
|
204
|
|
|
public function clearAuthorizationState($service) |
|
205
|
|
|
{ |
|
206
|
|
|
$all_states = unserialize($this->memcached->get($this->stateKey)); |
|
207
|
|
|
unset($all_states[$service]); |
|
208
|
|
|
|
|
209
|
|
|
if (empty($all_states)) { |
|
210
|
|
|
$this->memcached->delete($this->stateKey); |
|
211
|
|
|
} else { |
|
212
|
|
|
$this->memcached->set($this->stateKey, serialize($all_states)); |
|
213
|
|
|
} |
|
214
|
|
|
|
|
215
|
|
|
unset($this->cachedTokens[$service]); |
|
216
|
|
|
|
|
217
|
|
|
// allow chaining |
|
218
|
|
|
return $this; |
|
219
|
|
|
} |
|
220
|
|
|
|
|
221
|
|
|
/** |
|
222
|
|
|
* {@inheritDoc} |
|
223
|
|
|
*/ |
|
224
|
|
|
public function clearAllAuthorizationStates() |
|
225
|
|
|
{ |
|
226
|
|
|
// memory |
|
227
|
|
|
$this->cachedStates = array(); |
|
|
|
|
|
|
228
|
|
|
|
|
229
|
|
|
// memcached |
|
230
|
|
|
$this->memcached->delete($this->stateKey); |
|
231
|
|
|
|
|
232
|
|
|
// allow chaining |
|
233
|
|
|
return $this; |
|
234
|
|
|
} |
|
235
|
|
|
|
|
236
|
|
|
/** |
|
237
|
|
|
* @return \Memcached $memcached |
|
238
|
|
|
*/ |
|
239
|
|
|
public function getMemcached() |
|
240
|
|
|
{ |
|
241
|
|
|
return $this->memcached; |
|
242
|
|
|
} |
|
243
|
|
|
|
|
244
|
|
|
/** |
|
245
|
|
|
* @return string $key |
|
246
|
|
|
*/ |
|
247
|
|
|
public function getKey() |
|
248
|
|
|
{ |
|
249
|
|
|
return $this->key; |
|
250
|
|
|
} |
|
251
|
|
|
} |
|
252
|
|
|
|
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..