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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 | $session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME; |
36bfab86 | 9 | |
3d72afa1 AD |
10 | if ($_SERVER['HTTPS'] == "on") { |
11 | $session_name .= "_ssl"; | |
12 | ini_set("session.cookie_secure", true); | |
13 | } | |
14 | ||
36bfab86 | 15 | ini_set("session.gc_probability", 50); |
3dd46f19 | 16 | ini_set("session.name", $session_name); |
c5466b7f | 17 | ini_set("session.use_only_cookies", true); |
5bd977a1 | 18 | ini_set("session.gc_maxlifetime", SESSION_EXPIRE_TIME); |
36bfab86 | 19 | |
5be00836 | 20 | function ttrss_open ($s, $n) { |
3d72afa1 | 21 | |
36bfab86 | 22 | global $session_connection; |
3d72afa1 | 23 | |
36bfab86 | 24 | $session_connection = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); |
3d72afa1 | 25 | |
36bfab86 AD |
26 | return true; |
27 | } | |
28 | ||
5be00836 | 29 | function ttrss_read ($id){ |
3d72afa1 AD |
30 | |
31 | global $session_connection,$session_read; | |
36bfab86 | 32 | |
7a293008 | 33 | $query = "SELECT data FROM ttrss_sessions WHERE id='$id'"; |
36bfab86 AD |
34 | |
35 | $res = db_query($session_connection, $query); | |
3d72afa1 | 36 | |
36bfab86 AD |
37 | if (db_num_rows($res) != 1) { |
38 | return ""; | |
39 | } else { | |
40 | $session_read = db_fetch_assoc($res); | |
41 | $session_read["data"] = base64_decode($session_read["data"]); | |
42 | return $session_read["data"]; | |
43 | } | |
44 | } | |
45 | ||
5be00836 | 46 | function ttrss_write ($id, $data) { |
3d72afa1 AD |
47 | |
48 | if (! $data) { | |
49 | return false; | |
36bfab86 | 50 | } |
3d72afa1 | 51 | |
36bfab86 | 52 | global $session_connection, $session_read, $session_expire; |
3d72afa1 | 53 | |
36bfab86 | 54 | $expire = time() + $session_expire; |
3d72afa1 | 55 | |
36bfab86 | 56 | $data = db_escape_string(base64_encode($data), $session_connection); |
3d72afa1 | 57 | |
36bfab86 | 58 | if ($session_read) { |
3d72afa1 AD |
59 | $query = "UPDATE ttrss_sessions SET data='$data', |
60 | expire='$expire' WHERE id='$id'"; | |
36bfab86 | 61 | } else { |
a2e9b457 AD |
62 | $query = "INSERT INTO ttrss_sessions (id, data, expire) |
63 | VALUES ('$id', '$data', '$expire')"; | |
36bfab86 | 64 | } |
3d72afa1 | 65 | |
36bfab86 AD |
66 | db_query($session_connection, $query); |
67 | return true; | |
68 | } | |
69 | ||
5be00836 | 70 | function ttrss_close () { |
3d72afa1 | 71 | |
36bfab86 | 72 | global $session_connection; |
3d72afa1 | 73 | |
36bfab86 | 74 | db_close($session_connection); |
3d72afa1 | 75 | |
36bfab86 AD |
76 | return true; |
77 | } | |
78 | ||
5be00836 | 79 | function ttrss_destroy ($id) { |
3d72afa1 | 80 | |
36bfab86 | 81 | global $session_connection; |
09018e95 | 82 | |
7a293008 | 83 | $query = "DELETE FROM ttrss_sessions WHERE id = '$id'"; |
3d72afa1 | 84 | |
36bfab86 | 85 | db_query($session_connection, $query); |
3d72afa1 | 86 | |
36bfab86 AD |
87 | return true; |
88 | } | |
89 | ||
5be00836 | 90 | function ttrss_gc ($expire) { |
3d72afa1 | 91 | |
36bfab86 | 92 | global $session_connection; |
3d72afa1 | 93 | |
36bfab86 | 94 | $query = "DELETE FROM ttrss_sessions WHERE expire < " . time(); |
3d72afa1 | 95 | |
36bfab86 AD |
96 | db_query($session_connection, $query); |
97 | } | |
98 | ||
09e8bdfd | 99 | if (!SINGLE_USER_MODE && DB_TYPE == "pgsql") { |
3d72afa1 AD |
100 | session_set_save_handler("ttrss_open", |
101 | "ttrss_close", "ttrss_read", "ttrss_write", | |
5be00836 | 102 | "ttrss_destroy", "ttrss_gc"); |
8fd92701 | 103 | } |
d620cfe7 | 104 | |
1df0f48b | 105 | session_set_cookie_params(SESSION_COOKIE_LIFETIME); |
d620cfe7 | 106 | |
36bfab86 AD |
107 | session_start(); |
108 | ?> |