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1 | <?php | |
2 | // Original from http://www.daniweb.com/code/snippet43.html | |
3 | ||
4 | require_once "config.php"; | |
5 | require_once "db.php"; | |
6 | ||
7 | $session_expire = SESSION_EXPIRE_TIME; //seconds | |
8 | $session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME; | |
9 | ||
10 | if ($_SERVER['HTTPS'] == "on") { | |
11 | $session_name .= "_ssl"; | |
12 | ini_set("session.cookie_secure", true); | |
13 | } | |
14 | ||
15 | ini_set("session.gc_probability", 50); | |
16 | ini_set("session.name", $session_name); | |
17 | ini_set("session.use_only_cookies", true); | |
18 | ini_set("session.gc_maxlifetime", SESSION_EXPIRE_TIME); | |
19 | ||
20 | function ttrss_open ($s, $n) { | |
21 | ||
22 | global $session_connection; | |
23 | ||
24 | $session_connection = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); | |
25 | ||
26 | return true; | |
27 | } | |
28 | ||
29 | function ttrss_read ($id){ | |
30 | ||
31 | global $session_connection,$session_read; | |
32 | ||
33 | $query = "SELECT data FROM ttrss_sessions WHERE id='$id'"; | |
34 | ||
35 | $res = db_query($session_connection, $query); | |
36 | ||
37 | if (db_num_rows($res) != 1) { | |
38 | return ""; | |
39 | } else { | |
40 | $session_read = db_fetch_assoc($res); | |
41 | $session_read["data"] = base64_decode($session_read["data"]); | |
42 | return $session_read["data"]; | |
43 | } | |
44 | } | |
45 | ||
46 | function ttrss_write ($id, $data) { | |
47 | ||
48 | if (! $data) { | |
49 | return false; | |
50 | } | |
51 | ||
52 | global $session_connection, $session_read, $session_expire; | |
53 | ||
54 | $expire = time() + $session_expire; | |
55 | ||
56 | $data = db_escape_string(base64_encode($data), $session_connection); | |
57 | ||
58 | if ($session_read) { | |
59 | $query = "UPDATE ttrss_sessions SET data='$data', | |
60 | expire='$expire' WHERE id='$id'"; | |
61 | } else { | |
62 | $query = "INSERT INTO ttrss_sessions (id, data, expire) | |
63 | VALUES ('$id', '$data', '$expire')"; | |
64 | } | |
65 | ||
66 | db_query($session_connection, $query); | |
67 | return true; | |
68 | } | |
69 | ||
70 | function ttrss_close () { | |
71 | ||
72 | global $session_connection; | |
73 | ||
74 | db_close($session_connection); | |
75 | ||
76 | return true; | |
77 | } | |
78 | ||
79 | function ttrss_destroy ($id) { | |
80 | ||
81 | global $session_connection; | |
82 | ||
83 | $query = "DELETE FROM ttrss_sessions WHERE id = '$id'"; | |
84 | ||
85 | db_query($session_connection, $query); | |
86 | ||
87 | return true; | |
88 | } | |
89 | ||
90 | function ttrss_gc ($expire) { | |
91 | ||
92 | global $session_connection; | |
93 | ||
94 | $query = "DELETE FROM ttrss_sessions WHERE expire < " . time(); | |
95 | ||
96 | db_query($session_connection, $query); | |
97 | } | |
98 | ||
99 | if (!SINGLE_USER_MODE && DB_TYPE == "pgsql") { | |
100 | session_set_save_handler("ttrss_open", | |
101 | "ttrss_close", "ttrss_read", "ttrss_write", | |
102 | "ttrss_destroy", "ttrss_gc"); | |
103 | } | |
104 | ||
105 | session_set_cookie_params(SESSION_COOKIE_LIFETIME); | |
106 | ||
107 | if (!defined('TTRSS_SESSION_NAME') || TTRSS_SESSION_NAME != 'ttrss_api_sid') { | |
108 | session_start(); | |
109 | } | |
110 | ?> |