@@ -9,20 +9,20 @@ |
||
9 | 9 | |
10 | 10 | class DatabaseStoreTest extends AbstractTest |
11 | 11 | { |
12 | - protected function setUp() |
|
13 | - { |
|
14 | - parent::setUp(); |
|
12 | + protected function setUp() |
|
13 | + { |
|
14 | + parent::setUp(); |
|
15 | 15 | |
16 | - if (!DB::get_conn() instanceof MySQLDatabase) { |
|
17 | - $this->markTestSkipped('Only MySQL databases are supported'); |
|
18 | - } |
|
19 | - } |
|
16 | + if (!DB::get_conn() instanceof MySQLDatabase) { |
|
17 | + $this->markTestSkipped('Only MySQL databases are supported'); |
|
18 | + } |
|
19 | + } |
|
20 | 20 | |
21 | - protected function getStore() |
|
22 | - { |
|
23 | - $store = Injector::inst()->get(DatabaseStore::class); |
|
24 | - $store->setKey(uniqid()); |
|
21 | + protected function getStore() |
|
22 | + { |
|
23 | + $store = Injector::inst()->get(DatabaseStore::class); |
|
24 | + $store->setKey(uniqid()); |
|
25 | 25 | |
26 | - return $store; |
|
27 | - } |
|
26 | + return $store; |
|
27 | + } |
|
28 | 28 | } |
@@ -9,83 +9,83 @@ |
||
9 | 9 | |
10 | 10 | class HybridSessionTest extends SapphireTest |
11 | 11 | { |
12 | - /** |
|
13 | - * @var BaseStore |
|
14 | - */ |
|
15 | - protected $handler; |
|
16 | - |
|
17 | - /** |
|
18 | - * @var HybridSession |
|
19 | - */ |
|
20 | - protected $instance; |
|
21 | - |
|
22 | - protected function setUp() |
|
23 | - { |
|
24 | - parent::setUp(); |
|
25 | - |
|
26 | - $this->handler = $this->createMock(TestCookieStore::class); |
|
27 | - |
|
28 | - $this->instance = new HybridSession(); |
|
29 | - } |
|
30 | - |
|
31 | - public function testSetHandlersAlsoSetsKeyToEachHandler() |
|
32 | - { |
|
33 | - $this->instance->setKey('foobar'); |
|
34 | - $this->handler->expects($this->once())->method('setKey')->with('foobar'); |
|
35 | - $this->instance->setHandlers([$this->handler]); |
|
36 | - } |
|
37 | - |
|
38 | - public function testOpenDelegatesToAllHandlers() |
|
39 | - { |
|
40 | - $this->handler->expects($this->once())->method('open')->with('foo', 'bar'); |
|
41 | - $this->instance->setHandlers([$this->handler]); |
|
42 | - $this->assertTrue($this->instance->open('foo', 'bar'), 'Method returns true after delegation'); |
|
43 | - } |
|
44 | - |
|
45 | - public function testCloseDelegatesToAllHandlers() |
|
46 | - { |
|
47 | - $this->handler->expects($this->once())->method('close'); |
|
48 | - $this->instance->setHandlers([$this->handler]); |
|
49 | - $this->assertTrue($this->instance->close(), 'Method returns true after delegation'); |
|
50 | - } |
|
51 | - |
|
52 | - public function testReadReturnsEmptyStringWithNoHandlers() |
|
53 | - { |
|
54 | - $this->handler->expects($this->once())->method('read')->with('foosession')->willReturn(false); |
|
55 | - $this->instance->setHandlers([$this->handler]); |
|
56 | - $this->assertSame('', $this->instance->read('foosession')); |
|
57 | - } |
|
58 | - |
|
59 | - public function testReadReturnsHandlerDelegateResult() |
|
60 | - { |
|
61 | - $this->handler->expects($this->once())->method('read')->with('foo.session')->willReturn('success!'); |
|
62 | - $this->instance->setHandlers([$this->handler]); |
|
63 | - $this->assertSame('success!', $this->instance->read('foo.session')); |
|
64 | - } |
|
65 | - |
|
66 | - public function testWriteDelegatesToHandlerAndReturnsTrue() |
|
67 | - { |
|
68 | - $this->handler->expects($this->once())->method('write')->with('foo', 'bar')->willReturn(true); |
|
69 | - $this->instance->setHandlers([$this->handler]); |
|
70 | - $this->assertTrue($this->instance->write('foo', 'bar')); |
|
71 | - } |
|
72 | - |
|
73 | - public function testWriteReturnsFalseWithNoHandlers() |
|
74 | - { |
|
75 | - $this->assertFalse($this->instance->write('no', 'handlers')); |
|
76 | - } |
|
77 | - |
|
78 | - public function testDestroyDelegatesToHandler() |
|
79 | - { |
|
80 | - $this->handler->expects($this->once())->method('destroy')->with('sessid1234'); |
|
81 | - $this->instance->setHandlers([$this->handler]); |
|
82 | - $this->assertTrue($this->instance->destroy('sessid1234'), 'Method returns true after delegation'); |
|
83 | - } |
|
84 | - |
|
85 | - public function testGcDelegatesToHandlers() |
|
86 | - { |
|
87 | - $this->handler->expects($this->once())->method('gc')->with(12345); |
|
88 | - $this->instance->setHandlers([$this->handler]); |
|
89 | - $this->instance->gc(12345); |
|
90 | - } |
|
12 | + /** |
|
13 | + * @var BaseStore |
|
14 | + */ |
|
15 | + protected $handler; |
|
16 | + |
|
17 | + /** |
|
18 | + * @var HybridSession |
|
19 | + */ |
|
20 | + protected $instance; |
|
21 | + |
|
22 | + protected function setUp() |
|
23 | + { |
|
24 | + parent::setUp(); |
|
25 | + |
|
26 | + $this->handler = $this->createMock(TestCookieStore::class); |
|
27 | + |
|
28 | + $this->instance = new HybridSession(); |
|
29 | + } |
|
30 | + |
|
31 | + public function testSetHandlersAlsoSetsKeyToEachHandler() |
|
32 | + { |
|
33 | + $this->instance->setKey('foobar'); |
|
34 | + $this->handler->expects($this->once())->method('setKey')->with('foobar'); |
|
35 | + $this->instance->setHandlers([$this->handler]); |
|
36 | + } |
|
37 | + |
|
38 | + public function testOpenDelegatesToAllHandlers() |
|
39 | + { |
|
40 | + $this->handler->expects($this->once())->method('open')->with('foo', 'bar'); |
|
41 | + $this->instance->setHandlers([$this->handler]); |
|
42 | + $this->assertTrue($this->instance->open('foo', 'bar'), 'Method returns true after delegation'); |
|
43 | + } |
|
44 | + |
|
45 | + public function testCloseDelegatesToAllHandlers() |
|
46 | + { |
|
47 | + $this->handler->expects($this->once())->method('close'); |
|
48 | + $this->instance->setHandlers([$this->handler]); |
|
49 | + $this->assertTrue($this->instance->close(), 'Method returns true after delegation'); |
|
50 | + } |
|
51 | + |
|
52 | + public function testReadReturnsEmptyStringWithNoHandlers() |
|
53 | + { |
|
54 | + $this->handler->expects($this->once())->method('read')->with('foosession')->willReturn(false); |
|
55 | + $this->instance->setHandlers([$this->handler]); |
|
56 | + $this->assertSame('', $this->instance->read('foosession')); |
|
57 | + } |
|
58 | + |
|
59 | + public function testReadReturnsHandlerDelegateResult() |
|
60 | + { |
|
61 | + $this->handler->expects($this->once())->method('read')->with('foo.session')->willReturn('success!'); |
|
62 | + $this->instance->setHandlers([$this->handler]); |
|
63 | + $this->assertSame('success!', $this->instance->read('foo.session')); |
|
64 | + } |
|
65 | + |
|
66 | + public function testWriteDelegatesToHandlerAndReturnsTrue() |
|
67 | + { |
|
68 | + $this->handler->expects($this->once())->method('write')->with('foo', 'bar')->willReturn(true); |
|
69 | + $this->instance->setHandlers([$this->handler]); |
|
70 | + $this->assertTrue($this->instance->write('foo', 'bar')); |
|
71 | + } |
|
72 | + |
|
73 | + public function testWriteReturnsFalseWithNoHandlers() |
|
74 | + { |
|
75 | + $this->assertFalse($this->instance->write('no', 'handlers')); |
|
76 | + } |
|
77 | + |
|
78 | + public function testDestroyDelegatesToHandler() |
|
79 | + { |
|
80 | + $this->handler->expects($this->once())->method('destroy')->with('sessid1234'); |
|
81 | + $this->instance->setHandlers([$this->handler]); |
|
82 | + $this->assertTrue($this->instance->destroy('sessid1234'), 'Method returns true after delegation'); |
|
83 | + } |
|
84 | + |
|
85 | + public function testGcDelegatesToHandlers() |
|
86 | + { |
|
87 | + $this->handler->expects($this->once())->method('gc')->with(12345); |
|
88 | + $this->instance->setHandlers([$this->handler]); |
|
89 | + $this->instance->gc(12345); |
|
90 | + } |
|
91 | 91 | } |
@@ -7,21 +7,21 @@ |
||
7 | 7 | |
8 | 8 | class TestCookieStore extends CookieStore implements TestOnly |
9 | 9 | { |
10 | - /** |
|
11 | - * Override value of 'headers_sent' but only if running tests. |
|
12 | - * |
|
13 | - * Set to true or false, or null to not override |
|
14 | - * |
|
15 | - * @var string |
|
16 | - */ |
|
17 | - public static $override_headers_sent = null; |
|
10 | + /** |
|
11 | + * Override value of 'headers_sent' but only if running tests. |
|
12 | + * |
|
13 | + * Set to true or false, or null to not override |
|
14 | + * |
|
15 | + * @var string |
|
16 | + */ |
|
17 | + public static $override_headers_sent = null; |
|
18 | 18 | |
19 | - protected function canWrite() |
|
20 | - { |
|
21 | - if (self::$override_headers_sent !== null) { |
|
22 | - return !self::$override_headers_sent; |
|
23 | - } |
|
19 | + protected function canWrite() |
|
20 | + { |
|
21 | + if (self::$override_headers_sent !== null) { |
|
22 | + return !self::$override_headers_sent; |
|
23 | + } |
|
24 | 24 | |
25 | - parent::canWrite(); |
|
26 | - } |
|
25 | + parent::canWrite(); |
|
26 | + } |
|
27 | 27 | } |
@@ -9,152 +9,152 @@ |
||
9 | 9 | class HybridSession extends BaseStore |
10 | 10 | { |
11 | 11 | |
12 | - /** |
|
13 | - * List of session handlers |
|
14 | - * |
|
15 | - * @var array |
|
16 | - */ |
|
17 | - protected $handlers = []; |
|
18 | - |
|
19 | - /** |
|
20 | - * True if this session store has been initialised |
|
21 | - * |
|
22 | - * @var bool |
|
23 | - */ |
|
24 | - protected static $enabled = false; |
|
25 | - |
|
26 | - /** |
|
27 | - * @param SessionHandlerInterface[] |
|
28 | - * |
|
29 | - * @return $this |
|
30 | - */ |
|
31 | - public function setHandlers($handlers) |
|
32 | - { |
|
33 | - $this->handlers = $handlers; |
|
34 | - $this->setKey($this->getKey()); |
|
35 | - |
|
36 | - return $this; |
|
37 | - } |
|
38 | - |
|
39 | - /** |
|
40 | - * @param string |
|
41 | - * |
|
42 | - * @return $this |
|
43 | - */ |
|
44 | - public function setKey($key) |
|
45 | - { |
|
46 | - parent::setKey($key); |
|
47 | - |
|
48 | - foreach ($this->getHandlers() as $handler) { |
|
49 | - $handler->setKey($key); |
|
50 | - } |
|
51 | - |
|
52 | - return $this; |
|
53 | - } |
|
54 | - |
|
55 | - /** |
|
56 | - * @return SessionHandlerInterface[] |
|
57 | - */ |
|
58 | - public function getHandlers() |
|
59 | - { |
|
60 | - return $this->handlers ?: []; |
|
61 | - } |
|
62 | - |
|
63 | - /** |
|
64 | - * @param string $save_path |
|
65 | - * @param string $name |
|
66 | - * |
|
67 | - * @return bool |
|
68 | - */ |
|
69 | - public function open($save_path, $name) |
|
70 | - { |
|
71 | - foreach ($this->getHandlers() as $handler) { |
|
72 | - $handler->open($save_path, $name); |
|
73 | - } |
|
74 | - |
|
75 | - return true; |
|
76 | - } |
|
77 | - |
|
78 | - /** |
|
79 | - * @return bool |
|
80 | - */ |
|
81 | - public function close() |
|
82 | - { |
|
83 | - foreach ($this->getHandlers() as $handler) { |
|
84 | - $handler->close(); |
|
85 | - } |
|
86 | - |
|
87 | - return true; |
|
88 | - } |
|
89 | - |
|
90 | - /** |
|
91 | - * @param string $session_id |
|
92 | - * |
|
93 | - * @return string |
|
94 | - */ |
|
95 | - public function read($session_id) |
|
96 | - { |
|
97 | - foreach ($this->getHandlers() as $handler) { |
|
98 | - if ($data = $handler->read($session_id)) { |
|
99 | - return $data; |
|
100 | - } |
|
101 | - } |
|
102 | - |
|
103 | - return ''; |
|
104 | - } |
|
105 | - |
|
106 | - public function write($session_id, $session_data) |
|
107 | - { |
|
108 | - foreach ($this->getHandlers() as $handler) { |
|
109 | - if ($handler->write($session_id, $session_data)) { |
|
110 | - return true; |
|
111 | - } |
|
112 | - } |
|
113 | - |
|
114 | - return false; |
|
115 | - } |
|
116 | - |
|
117 | - public function destroy($session_id) |
|
118 | - { |
|
119 | - foreach ($this->getHandlers() as $handler) { |
|
120 | - $handler->destroy($session_id); |
|
121 | - } |
|
122 | - |
|
123 | - return true; |
|
124 | - } |
|
125 | - |
|
126 | - public function gc($maxlifetime) |
|
127 | - { |
|
128 | - foreach ($this->getHandlers() as $handler) { |
|
129 | - $handler->gc($maxlifetime); |
|
130 | - } |
|
131 | - } |
|
132 | - |
|
133 | - /** |
|
134 | - * Register the session handler as the default |
|
135 | - * |
|
136 | - * @param string $key Desired session key |
|
137 | - */ |
|
138 | - public static function init($key = null) |
|
139 | - { |
|
140 | - $instance = Injector::inst()->get(__CLASS__); |
|
141 | - |
|
142 | - if (empty($key)) { |
|
143 | - user_error( |
|
144 | - 'HybridSession::init() was not given a $key. Disabling cookie-based storage', |
|
145 | - E_USER_WARNING |
|
146 | - ); |
|
147 | - } else { |
|
148 | - $instance->setKey($key); |
|
149 | - } |
|
150 | - |
|
151 | - session_set_save_handler($instance, true); |
|
152 | - |
|
153 | - self::$enabled = true; |
|
154 | - } |
|
155 | - |
|
156 | - public static function is_enabled() |
|
157 | - { |
|
158 | - return self::$enabled; |
|
159 | - } |
|
12 | + /** |
|
13 | + * List of session handlers |
|
14 | + * |
|
15 | + * @var array |
|
16 | + */ |
|
17 | + protected $handlers = []; |
|
18 | + |
|
19 | + /** |
|
20 | + * True if this session store has been initialised |
|
21 | + * |
|
22 | + * @var bool |
|
23 | + */ |
|
24 | + protected static $enabled = false; |
|
25 | + |
|
26 | + /** |
|
27 | + * @param SessionHandlerInterface[] |
|
28 | + * |
|
29 | + * @return $this |
|
30 | + */ |
|
31 | + public function setHandlers($handlers) |
|
32 | + { |
|
33 | + $this->handlers = $handlers; |
|
34 | + $this->setKey($this->getKey()); |
|
35 | + |
|
36 | + return $this; |
|
37 | + } |
|
38 | + |
|
39 | + /** |
|
40 | + * @param string |
|
41 | + * |
|
42 | + * @return $this |
|
43 | + */ |
|
44 | + public function setKey($key) |
|
45 | + { |
|
46 | + parent::setKey($key); |
|
47 | + |
|
48 | + foreach ($this->getHandlers() as $handler) { |
|
49 | + $handler->setKey($key); |
|
50 | + } |
|
51 | + |
|
52 | + return $this; |
|
53 | + } |
|
54 | + |
|
55 | + /** |
|
56 | + * @return SessionHandlerInterface[] |
|
57 | + */ |
|
58 | + public function getHandlers() |
|
59 | + { |
|
60 | + return $this->handlers ?: []; |
|
61 | + } |
|
62 | + |
|
63 | + /** |
|
64 | + * @param string $save_path |
|
65 | + * @param string $name |
|
66 | + * |
|
67 | + * @return bool |
|
68 | + */ |
|
69 | + public function open($save_path, $name) |
|
70 | + { |
|
71 | + foreach ($this->getHandlers() as $handler) { |
|
72 | + $handler->open($save_path, $name); |
|
73 | + } |
|
74 | + |
|
75 | + return true; |
|
76 | + } |
|
77 | + |
|
78 | + /** |
|
79 | + * @return bool |
|
80 | + */ |
|
81 | + public function close() |
|
82 | + { |
|
83 | + foreach ($this->getHandlers() as $handler) { |
|
84 | + $handler->close(); |
|
85 | + } |
|
86 | + |
|
87 | + return true; |
|
88 | + } |
|
89 | + |
|
90 | + /** |
|
91 | + * @param string $session_id |
|
92 | + * |
|
93 | + * @return string |
|
94 | + */ |
|
95 | + public function read($session_id) |
|
96 | + { |
|
97 | + foreach ($this->getHandlers() as $handler) { |
|
98 | + if ($data = $handler->read($session_id)) { |
|
99 | + return $data; |
|
100 | + } |
|
101 | + } |
|
102 | + |
|
103 | + return ''; |
|
104 | + } |
|
105 | + |
|
106 | + public function write($session_id, $session_data) |
|
107 | + { |
|
108 | + foreach ($this->getHandlers() as $handler) { |
|
109 | + if ($handler->write($session_id, $session_data)) { |
|
110 | + return true; |
|
111 | + } |
|
112 | + } |
|
113 | + |
|
114 | + return false; |
|
115 | + } |
|
116 | + |
|
117 | + public function destroy($session_id) |
|
118 | + { |
|
119 | + foreach ($this->getHandlers() as $handler) { |
|
120 | + $handler->destroy($session_id); |
|
121 | + } |
|
122 | + |
|
123 | + return true; |
|
124 | + } |
|
125 | + |
|
126 | + public function gc($maxlifetime) |
|
127 | + { |
|
128 | + foreach ($this->getHandlers() as $handler) { |
|
129 | + $handler->gc($maxlifetime); |
|
130 | + } |
|
131 | + } |
|
132 | + |
|
133 | + /** |
|
134 | + * Register the session handler as the default |
|
135 | + * |
|
136 | + * @param string $key Desired session key |
|
137 | + */ |
|
138 | + public static function init($key = null) |
|
139 | + { |
|
140 | + $instance = Injector::inst()->get(__CLASS__); |
|
141 | + |
|
142 | + if (empty($key)) { |
|
143 | + user_error( |
|
144 | + 'HybridSession::init() was not given a $key. Disabling cookie-based storage', |
|
145 | + E_USER_WARNING |
|
146 | + ); |
|
147 | + } else { |
|
148 | + $instance->setKey($key); |
|
149 | + } |
|
150 | + |
|
151 | + session_set_save_handler($instance, true); |
|
152 | + |
|
153 | + self::$enabled = true; |
|
154 | + } |
|
155 | + |
|
156 | + public static function is_enabled() |
|
157 | + { |
|
158 | + return self::$enabled; |
|
159 | + } |
|
160 | 160 | } |
@@ -22,172 +22,172 @@ |
||
22 | 22 | class CookieStore extends BaseStore |
23 | 23 | { |
24 | 24 | |
25 | - /** |
|
26 | - * Maximum length of a cookie value in characters |
|
27 | - * |
|
28 | - * @var int |
|
29 | - * @config |
|
30 | - */ |
|
31 | - private static $max_length = 1024; |
|
32 | - |
|
33 | - /** |
|
34 | - * Encryption service |
|
35 | - * |
|
36 | - * @var HybridSessionStore_Crypto |
|
37 | - */ |
|
38 | - protected $crypto; |
|
39 | - |
|
40 | - /** |
|
41 | - * Name of cookie |
|
42 | - * |
|
43 | - * @var string |
|
44 | - */ |
|
45 | - protected $cookie; |
|
46 | - |
|
47 | - /** |
|
48 | - * Known unmodified value of this cookie. If the cookie backend has been read into the application, |
|
49 | - * then the backend is unable to verify the modification state of this value internally within the |
|
50 | - * system, so this will be left null unless written back. |
|
51 | - * |
|
52 | - * If the content exceeds max_length then the backend can also not maintain this cookie, also |
|
53 | - * setting this variable to null. |
|
54 | - * |
|
55 | - * @var string |
|
56 | - */ |
|
57 | - protected $currentCookieData; |
|
58 | - |
|
59 | - public function open($save_path, $name) |
|
60 | - { |
|
61 | - $this->cookie = $name.'_2'; |
|
62 | - |
|
63 | - // Read the incoming value, then clear the cookie - we might not be able |
|
64 | - // to do so later if write() is called after headers are sent |
|
65 | - // This is intended to force a failover to the database store if the |
|
66 | - // modified session cannot be emitted. |
|
67 | - $this->currentCookieData = Cookie::get($this->cookie); |
|
68 | - |
|
69 | - if ($this->currentCookieData) { |
|
70 | - Cookie::set($this->cookie, ''); |
|
71 | - } |
|
72 | - } |
|
73 | - |
|
74 | - public function close() |
|
75 | - { |
|
76 | - } |
|
77 | - |
|
78 | - /** |
|
79 | - * Get the cryptography store for the specified session |
|
80 | - * |
|
81 | - * @param string $session_id |
|
82 | - * @return HybridSessionStore_Crypto |
|
83 | - */ |
|
84 | - protected function getCrypto($session_id) |
|
85 | - { |
|
86 | - $key = $this->getKey(); |
|
87 | - |
|
88 | - if (!$key) { |
|
89 | - return null; |
|
90 | - } |
|
91 | - |
|
92 | - if (!$this->crypto || $this->crypto->getSalt() != $session_id) { |
|
93 | - $this->crypto = Injector::inst()->create(CryptoHandler::class, $key, $session_id); |
|
94 | - } |
|
95 | - |
|
96 | - return $this->crypto; |
|
97 | - } |
|
98 | - |
|
99 | - public function read($session_id) |
|
100 | - { |
|
101 | - // Check ability to safely decrypt content |
|
102 | - if (!$this->currentCookieData |
|
103 | - || !($crypto = $this->getCrypto($session_id)) |
|
104 | - ) { |
|
105 | - return; |
|
106 | - } |
|
107 | - |
|
108 | - // Decrypt and invalidate old data |
|
109 | - $cookieData = $crypto->decrypt($this->currentCookieData); |
|
110 | - $this->currentCookieData = null; |
|
111 | - |
|
112 | - // Verify expiration |
|
113 | - if ($cookieData) { |
|
114 | - $expiry = (int)substr($cookieData, 0, 10); |
|
115 | - $data = substr($cookieData, 10); |
|
116 | - |
|
117 | - if ($expiry > $this->getNow()) { |
|
118 | - return $data; |
|
119 | - } |
|
120 | - } |
|
121 | - } |
|
122 | - |
|
123 | - /** |
|
124 | - * Determine if the session could be verifably written to cookie storage |
|
125 | - * |
|
126 | - * @return bool |
|
127 | - */ |
|
128 | - protected function canWrite() |
|
129 | - { |
|
130 | - return !headers_sent(); |
|
131 | - } |
|
132 | - |
|
133 | - public function write($session_id, $session_data) |
|
134 | - { |
|
135 | - // Check ability to safely encrypt and write content |
|
136 | - if (!$this->canWrite() |
|
137 | - || (strlen($session_data) > static::config()->get('max_length')) |
|
138 | - || !($crypto = $this->getCrypto($session_id)) |
|
139 | - ) { |
|
140 | - if (strlen($session_data) > static::config()->get('max_length')) { |
|
141 | - unset($this->currentCookieData); |
|
142 | - } |
|
143 | - |
|
144 | - return false; |
|
145 | - } |
|
146 | - |
|
147 | - // Prepare content for write |
|
148 | - $params = session_get_cookie_params(); |
|
149 | - // Total max lifetime, stored internally |
|
150 | - $lifetime = $this->getLifetime(); |
|
151 | - $expiry = $this->getNow() + $lifetime; |
|
152 | - |
|
153 | - // Restore the known good cookie value |
|
154 | - $this->currentCookieData = $this->crypto->encrypt( |
|
155 | - sprintf('%010u', $expiry) . $session_data |
|
156 | - ); |
|
157 | - |
|
158 | - // Respect auto-expire on browser close for the session cookie (in case the cookie lifetime is zero) |
|
159 | - $cookieLifetime = min((int)$params['lifetime'], $lifetime); |
|
160 | - |
|
161 | - Cookie::set( |
|
162 | - $this->cookie, |
|
163 | - $this->currentCookieData, |
|
164 | - $cookieLifetime / 86400, |
|
165 | - $params['path'], |
|
166 | - $params['domain'], |
|
167 | - $params['secure'], |
|
168 | - $params['httponly'] |
|
169 | - ); |
|
170 | - |
|
171 | - return true; |
|
172 | - } |
|
173 | - |
|
174 | - public function destroy($session_id) |
|
175 | - { |
|
176 | - $this->currentCookieData = null; |
|
177 | - |
|
178 | - $params = session_get_cookie_params(); |
|
179 | - |
|
180 | - Cookie::force_expiry( |
|
181 | - $this->cookie, |
|
182 | - $params['path'], |
|
183 | - $params['domain'], |
|
184 | - $params['secure'], |
|
185 | - $params['httponly'] |
|
186 | - ); |
|
187 | - } |
|
188 | - |
|
189 | - public function gc($maxlifetime) |
|
190 | - { |
|
191 | - // NOP |
|
192 | - } |
|
25 | + /** |
|
26 | + * Maximum length of a cookie value in characters |
|
27 | + * |
|
28 | + * @var int |
|
29 | + * @config |
|
30 | + */ |
|
31 | + private static $max_length = 1024; |
|
32 | + |
|
33 | + /** |
|
34 | + * Encryption service |
|
35 | + * |
|
36 | + * @var HybridSessionStore_Crypto |
|
37 | + */ |
|
38 | + protected $crypto; |
|
39 | + |
|
40 | + /** |
|
41 | + * Name of cookie |
|
42 | + * |
|
43 | + * @var string |
|
44 | + */ |
|
45 | + protected $cookie; |
|
46 | + |
|
47 | + /** |
|
48 | + * Known unmodified value of this cookie. If the cookie backend has been read into the application, |
|
49 | + * then the backend is unable to verify the modification state of this value internally within the |
|
50 | + * system, so this will be left null unless written back. |
|
51 | + * |
|
52 | + * If the content exceeds max_length then the backend can also not maintain this cookie, also |
|
53 | + * setting this variable to null. |
|
54 | + * |
|
55 | + * @var string |
|
56 | + */ |
|
57 | + protected $currentCookieData; |
|
58 | + |
|
59 | + public function open($save_path, $name) |
|
60 | + { |
|
61 | + $this->cookie = $name.'_2'; |
|
62 | + |
|
63 | + // Read the incoming value, then clear the cookie - we might not be able |
|
64 | + // to do so later if write() is called after headers are sent |
|
65 | + // This is intended to force a failover to the database store if the |
|
66 | + // modified session cannot be emitted. |
|
67 | + $this->currentCookieData = Cookie::get($this->cookie); |
|
68 | + |
|
69 | + if ($this->currentCookieData) { |
|
70 | + Cookie::set($this->cookie, ''); |
|
71 | + } |
|
72 | + } |
|
73 | + |
|
74 | + public function close() |
|
75 | + { |
|
76 | + } |
|
77 | + |
|
78 | + /** |
|
79 | + * Get the cryptography store for the specified session |
|
80 | + * |
|
81 | + * @param string $session_id |
|
82 | + * @return HybridSessionStore_Crypto |
|
83 | + */ |
|
84 | + protected function getCrypto($session_id) |
|
85 | + { |
|
86 | + $key = $this->getKey(); |
|
87 | + |
|
88 | + if (!$key) { |
|
89 | + return null; |
|
90 | + } |
|
91 | + |
|
92 | + if (!$this->crypto || $this->crypto->getSalt() != $session_id) { |
|
93 | + $this->crypto = Injector::inst()->create(CryptoHandler::class, $key, $session_id); |
|
94 | + } |
|
95 | + |
|
96 | + return $this->crypto; |
|
97 | + } |
|
98 | + |
|
99 | + public function read($session_id) |
|
100 | + { |
|
101 | + // Check ability to safely decrypt content |
|
102 | + if (!$this->currentCookieData |
|
103 | + || !($crypto = $this->getCrypto($session_id)) |
|
104 | + ) { |
|
105 | + return; |
|
106 | + } |
|
107 | + |
|
108 | + // Decrypt and invalidate old data |
|
109 | + $cookieData = $crypto->decrypt($this->currentCookieData); |
|
110 | + $this->currentCookieData = null; |
|
111 | + |
|
112 | + // Verify expiration |
|
113 | + if ($cookieData) { |
|
114 | + $expiry = (int)substr($cookieData, 0, 10); |
|
115 | + $data = substr($cookieData, 10); |
|
116 | + |
|
117 | + if ($expiry > $this->getNow()) { |
|
118 | + return $data; |
|
119 | + } |
|
120 | + } |
|
121 | + } |
|
122 | + |
|
123 | + /** |
|
124 | + * Determine if the session could be verifably written to cookie storage |
|
125 | + * |
|
126 | + * @return bool |
|
127 | + */ |
|
128 | + protected function canWrite() |
|
129 | + { |
|
130 | + return !headers_sent(); |
|
131 | + } |
|
132 | + |
|
133 | + public function write($session_id, $session_data) |
|
134 | + { |
|
135 | + // Check ability to safely encrypt and write content |
|
136 | + if (!$this->canWrite() |
|
137 | + || (strlen($session_data) > static::config()->get('max_length')) |
|
138 | + || !($crypto = $this->getCrypto($session_id)) |
|
139 | + ) { |
|
140 | + if (strlen($session_data) > static::config()->get('max_length')) { |
|
141 | + unset($this->currentCookieData); |
|
142 | + } |
|
143 | + |
|
144 | + return false; |
|
145 | + } |
|
146 | + |
|
147 | + // Prepare content for write |
|
148 | + $params = session_get_cookie_params(); |
|
149 | + // Total max lifetime, stored internally |
|
150 | + $lifetime = $this->getLifetime(); |
|
151 | + $expiry = $this->getNow() + $lifetime; |
|
152 | + |
|
153 | + // Restore the known good cookie value |
|
154 | + $this->currentCookieData = $this->crypto->encrypt( |
|
155 | + sprintf('%010u', $expiry) . $session_data |
|
156 | + ); |
|
157 | + |
|
158 | + // Respect auto-expire on browser close for the session cookie (in case the cookie lifetime is zero) |
|
159 | + $cookieLifetime = min((int)$params['lifetime'], $lifetime); |
|
160 | + |
|
161 | + Cookie::set( |
|
162 | + $this->cookie, |
|
163 | + $this->currentCookieData, |
|
164 | + $cookieLifetime / 86400, |
|
165 | + $params['path'], |
|
166 | + $params['domain'], |
|
167 | + $params['secure'], |
|
168 | + $params['httponly'] |
|
169 | + ); |
|
170 | + |
|
171 | + return true; |
|
172 | + } |
|
173 | + |
|
174 | + public function destroy($session_id) |
|
175 | + { |
|
176 | + $this->currentCookieData = null; |
|
177 | + |
|
178 | + $params = session_get_cookie_params(); |
|
179 | + |
|
180 | + Cookie::force_expiry( |
|
181 | + $this->cookie, |
|
182 | + $params['path'], |
|
183 | + $params['domain'], |
|
184 | + $params['secure'], |
|
185 | + $params['httponly'] |
|
186 | + ); |
|
187 | + } |
|
188 | + |
|
189 | + public function gc($maxlifetime) |
|
190 | + { |
|
191 | + // NOP |
|
192 | + } |
|
193 | 193 | } |