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Commit | Line | Data |
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1d3a17c7 | 1 | <?php |
36bfab86 AD |
2 | // Original from http://www.daniweb.com/code/snippet43.html |
3 | ||
4 | require_once "config.php"; | |
5 | require_once "db.php"; | |
6 | ||
898a9cdb | 7 | $session_expire = SESSION_EXPIRE_TIME; //seconds |
3dd46f19 | 8 | $session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME; |
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9 | |
10 | ini_set("session.gc_probability", 50); | |
3dd46f19 | 11 | ini_set("session.name", $session_name); |
c5466b7f | 12 | ini_set("session.use_only_cookies", true); |
5bd977a1 | 13 | ini_set("session.gc_maxlifetime", SESSION_EXPIRE_TIME); |
36bfab86 | 14 | |
5be00836 | 15 | function ttrss_open ($s, $n) { |
36bfab86 AD |
16 | |
17 | global $session_connection; | |
18 | ||
19 | $session_connection = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); | |
20 | ||
21 | return true; | |
22 | } | |
23 | ||
5be00836 | 24 | function ttrss_read ($id){ |
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25 | |
26 | global $session_connection,$session_read; | |
27 | ||
7a293008 | 28 | $query = "SELECT data FROM ttrss_sessions WHERE id='$id'"; |
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29 | |
30 | $res = db_query($session_connection, $query); | |
31 | ||
32 | if (db_num_rows($res) != 1) { | |
33 | return ""; | |
34 | } else { | |
35 | $session_read = db_fetch_assoc($res); | |
36 | $session_read["data"] = base64_decode($session_read["data"]); | |
37 | return $session_read["data"]; | |
38 | } | |
39 | } | |
40 | ||
5be00836 | 41 | function ttrss_write ($id, $data) { |
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42 | |
43 | if (! $data) { | |
44 | return false; | |
45 | } | |
46 | ||
47 | global $session_connection, $session_read, $session_expire; | |
48 | ||
49 | $expire = time() + $session_expire; | |
50 | ||
51 | $data = db_escape_string(base64_encode($data), $session_connection); | |
52 | ||
53 | if ($session_read) { | |
54 | $query = "UPDATE ttrss_sessions SET data='$data', | |
7a293008 | 55 | expire='$expire' WHERE id='$id'"; |
36bfab86 | 56 | } else { |
a2e9b457 AD |
57 | $query = "INSERT INTO ttrss_sessions (id, data, expire) |
58 | VALUES ('$id', '$data', '$expire')"; | |
36bfab86 AD |
59 | } |
60 | ||
61 | db_query($session_connection, $query); | |
62 | return true; | |
63 | } | |
64 | ||
5be00836 | 65 | function ttrss_close () { |
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66 | |
67 | global $session_connection; | |
68 | ||
69 | db_close($session_connection); | |
70 | ||
71 | return true; | |
72 | } | |
73 | ||
5be00836 | 74 | function ttrss_destroy ($id) { |
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75 | |
76 | global $session_connection; | |
09018e95 | 77 | |
7a293008 | 78 | $query = "DELETE FROM ttrss_sessions WHERE id = '$id'"; |
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79 | |
80 | db_query($session_connection, $query); | |
81 | ||
82 | return true; | |
83 | } | |
84 | ||
5be00836 | 85 | function ttrss_gc ($expire) { |
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86 | |
87 | global $session_connection; | |
88 | ||
89 | $query = "DELETE FROM ttrss_sessions WHERE expire < " . time(); | |
90 | ||
91 | db_query($session_connection, $query); | |
92 | } | |
93 | ||
8fd92701 | 94 | if (DATABASE_BACKED_SESSIONS) { |
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95 | session_set_save_handler("ttrss_open", |
96 | "ttrss_close", "ttrss_read", "ttrss_write", | |
97 | "ttrss_destroy", "ttrss_gc"); | |
8fd92701 | 98 | } |
d620cfe7 | 99 | |
1df0f48b | 100 | session_set_cookie_params(SESSION_COOKIE_LIFETIME); |
d620cfe7 | 101 | |
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102 | session_start(); |
103 | ?> |