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author | Mark Schmitz <kramred@gmail.com> | 2018-06-07 14:23:53 +0100 |
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committer | Mark Schmitz <kramred@gmail.com> | 2018-06-07 14:23:53 +0100 |
commit | 0deaedeeaef088040fb015f5be3e270e3bae508e (patch) | |
tree | bbdab87adf45592a6a881f808e667ba5c21312a9 /application/SessionManager.php | |
parent | f6b3295d28352cbeb46dff04799cf8f4d39087bb (diff) | |
parent | 17e45b2e9c33c736751e059276fadb480f98e621 (diff) | |
download | Shaarli-0deaedeeaef088040fb015f5be3e270e3bae508e.tar.gz Shaarli-0deaedeeaef088040fb015f5be3e270e3bae508e.tar.zst Shaarli-0deaedeeaef088040fb015f5be3e270e3bae508e.zip |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'application/SessionManager.php')
-rw-r--r-- | application/SessionManager.php | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/application/SessionManager.php b/application/SessionManager.php deleted file mode 100644 index 71f0b38d..00000000 --- a/application/SessionManager.php +++ /dev/null | |||
@@ -1,83 +0,0 @@ | |||
1 | <?php | ||
2 | namespace Shaarli; | ||
3 | |||
4 | /** | ||
5 | * Manages the server-side session | ||
6 | */ | ||
7 | class SessionManager | ||
8 | { | ||
9 | protected $session = []; | ||
10 | |||
11 | /** | ||
12 | * Constructor | ||
13 | * | ||
14 | * @param array $session The $_SESSION array (reference) | ||
15 | * @param ConfigManager $conf ConfigManager instance | ||
16 | */ | ||
17 | public function __construct(& $session, $conf) | ||
18 | { | ||
19 | $this->session = &$session; | ||
20 | $this->conf = $conf; | ||
21 | } | ||
22 | |||
23 | /** | ||
24 | * Generates a session token | ||
25 | * | ||
26 | * @return string token | ||
27 | */ | ||
28 | public function generateToken() | ||
29 | { | ||
30 | $token = sha1(uniqid('', true) .'_'. mt_rand() . $this->conf->get('credentials.salt')); | ||
31 | $this->session['tokens'][$token] = 1; | ||
32 | return $token; | ||
33 | } | ||
34 | |||
35 | /** | ||
36 | * Checks the validity of a session token, and destroys it afterwards | ||
37 | * | ||
38 | * @param string $token The token to check | ||
39 | * | ||
40 | * @return bool true if the token is valid, else false | ||
41 | */ | ||
42 | public function checkToken($token) | ||
43 | { | ||
44 | if (! isset($this->session['tokens'][$token])) { | ||
45 | // the token is wrong, or has already been used | ||
46 | return false; | ||
47 | } | ||
48 | |||
49 | // destroy the token to prevent future use | ||
50 | unset($this->session['tokens'][$token]); | ||
51 | return true; | ||
52 | } | ||
53 | |||
54 | /** | ||
55 | * Validate session ID to prevent Full Path Disclosure. | ||
56 | * | ||
57 | * See #298. | ||
58 | * The session ID's format depends on the hash algorithm set in PHP settings | ||
59 | * | ||
60 | * @param string $sessionId Session ID | ||
61 | * | ||
62 | * @return true if valid, false otherwise. | ||
63 | * | ||
64 | * @see http://php.net/manual/en/function.hash-algos.php | ||
65 | * @see http://php.net/manual/en/session.configuration.php | ||
66 | */ | ||
67 | public static function checkId($sessionId) | ||
68 | { | ||
69 | if (empty($sessionId)) { | ||
70 | return false; | ||
71 | } | ||
72 | |||
73 | if (!$sessionId) { | ||
74 | return false; | ||
75 | } | ||
76 | |||
77 | if (!preg_match('/^[a-zA-Z0-9,-]{2,128}$/', $sessionId)) { | ||
78 | return false; | ||
79 | } | ||
80 | |||
81 | return true; | ||
82 | } | ||
83 | } | ||