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36bfab86 AD |
1 | <? |
2 | // Original from http://www.daniweb.com/code/snippet43.html | |
3 | ||
4 | require_once "config.php"; | |
5 | require_once "db.php"; | |
6 | ||
898a9cdb | 7 | $session_expire = SESSION_EXPIRE_TIME; //seconds |
36bfab86 AD |
8 | |
9 | ini_set("session.gc_probability", 50); | |
8fd92701 | 10 | ini_set("session.name", "ttrss_sid"); |
c5466b7f | 11 | ini_set("session.use_only_cookies", true); |
5bd977a1 | 12 | ini_set("session.gc_maxlifetime", SESSION_EXPIRE_TIME); |
36bfab86 AD |
13 | |
14 | function open ($s, $n) { | |
15 | ||
16 | global $session_connection; | |
17 | ||
18 | $session_connection = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); | |
19 | ||
20 | return true; | |
21 | } | |
22 | ||
23 | function read ($id){ | |
24 | ||
25 | global $session_connection,$session_read; | |
26 | ||
09018e95 | 27 | $query = "SELECT data FROM ttrss_sessions WHERE id='$id' $address_check_qpart"; |
36bfab86 AD |
28 | |
29 | $res = db_query($session_connection, $query); | |
30 | ||
31 | if (db_num_rows($res) != 1) { | |
32 | return ""; | |
33 | } else { | |
34 | $session_read = db_fetch_assoc($res); | |
35 | $session_read["data"] = base64_decode($session_read["data"]); | |
36 | return $session_read["data"]; | |
37 | } | |
38 | } | |
39 | ||
40 | function write ($id, $data) { | |
41 | ||
42 | if (! $data) { | |
43 | return false; | |
44 | } | |
45 | ||
46 | global $session_connection, $session_read, $session_expire; | |
47 | ||
48 | $expire = time() + $session_expire; | |
49 | ||
50 | $data = db_escape_string(base64_encode($data), $session_connection); | |
51 | ||
52 | if ($session_read) { | |
53 | $query = "UPDATE ttrss_sessions SET data='$data', | |
09018e95 | 54 | expire='$expire' WHERE id='$id' $address_check_qpart"; |
36bfab86 | 55 | } else { |
a2e9b457 AD |
56 | $query = "INSERT INTO ttrss_sessions (id, data, expire) |
57 | VALUES ('$id', '$data', '$expire')"; | |
36bfab86 AD |
58 | } |
59 | ||
60 | db_query($session_connection, $query); | |
61 | return true; | |
62 | } | |
63 | ||
64 | function close () { | |
65 | ||
66 | global $session_connection; | |
67 | ||
68 | db_close($session_connection); | |
69 | ||
70 | return true; | |
71 | } | |
72 | ||
73 | function destroy ($id) { | |
74 | ||
75 | global $session_connection; | |
09018e95 | 76 | |
09018e95 | 77 | $query = "DELETE FROM ttrss_sessions WHERE id = '$id' $address_check_qpart"; |
36bfab86 AD |
78 | |
79 | db_query($session_connection, $query); | |
80 | ||
81 | return true; | |
82 | } | |
83 | ||
84 | function gc ($expire) { | |
85 | ||
86 | global $session_connection; | |
87 | ||
88 | $query = "DELETE FROM ttrss_sessions WHERE expire < " . time(); | |
89 | ||
90 | db_query($session_connection, $query); | |
91 | } | |
92 | ||
5ccc1cf5 | 93 | // session_set_cookie_params(SESSION_COOKIE_LIFETIME); |
686c3ccf | 94 | |
8fd92701 | 95 | if (DATABASE_BACKED_SESSIONS) { |
c5466b7f | 96 | session_set_save_handler("open", "close", "read", "write", "destroy", "gc"); |
8fd92701 AD |
97 | } |
98 | ||
36bfab86 AD |
99 | session_start(); |
100 | ?> |