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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"; | |
404e2e36 AD |
5 | require_once "classes/db.php"; |
6 | require_once "autoload.php"; | |
889a5f9f | 7 | require_once "errorhandler.php"; |
7081aaa0 RP |
8 | require_once "lib/accept-to-gettext.php"; |
9 | require_once "lib/gettext/gettext.inc"; | |
81020562 | 10 | require_once "version.php"; |
36bfab86 | 11 | |
09628e1b | 12 | $session_expire = min(2147483647 - time() - 1, max(SESSION_COOKIE_LIFETIME, 86400)); |
3dd46f19 | 13 | $session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME; |
36bfab86 | 14 | |
1b5b1e5f | 15 | if (is_server_https()) { |
3d72afa1 AD |
16 | $session_name .= "_ssl"; |
17 | ini_set("session.cookie_secure", true); | |
18 | } | |
19 | ||
9ce7a554 | 20 | ini_set("session.gc_probability", 75); |
3dd46f19 | 21 | ini_set("session.name", $session_name); |
c5466b7f | 22 | ini_set("session.use_only_cookies", true); |
6cfd3c14 | 23 | ini_set("session.gc_maxlifetime", $session_expire); |
9ce7a554 | 24 | ini_set("session.cookie_lifetime", min(0, SESSION_COOKIE_LIFETIME)); |
36bfab86 | 25 | |
7b55001e | 26 | function session_get_schema_version() { |
e9b74692 AD |
27 | global $schema_version; |
28 | ||
29 | if (!$schema_version) { | |
4d13514d AD |
30 | $row = Db::pdo()->query("SELECT schema_version FROM ttrss_version")->fetch(); |
31 | ||
32 | $version = $row["schema_version"]; | |
33 | ||
e9b74692 AD |
34 | $schema_version = $version; |
35 | return $version; | |
36 | } else { | |
37 | return $schema_version; | |
38 | } | |
39 | } | |
40 | ||
6322ac79 | 41 | function validate_session() { |
e9b74692 AD |
42 | if (SINGLE_USER_MODE) return true; |
43 | ||
7b55001e | 44 | if (isset($_SESSION["ref_schema_version"]) && $_SESSION["ref_schema_version"] != session_get_schema_version()) { |
04a8c206 AD |
45 | $_SESSION["login_error_msg"] = |
46 | __("Session failed to validate (schema version changed)"); | |
e9b74692 | 47 | return false; |
04a8c206 | 48 | } |
4d13514d | 49 | $pdo = Db::pdo(); |
e9b74692 AD |
50 | |
51 | if ($_SESSION["uid"]) { | |
4d13514d AD |
52 | $sth = $pdo->prepare("SELECT pwd_hash FROM ttrss_users WHERE id = ?"); |
53 | $sth->execute([$_SESSION['uid']]); | |
e9b74692 AD |
54 | |
55 | // user not found | |
4d13514d AD |
56 | if ($row = $sth->fetch()) { |
57 | $pwd_hash = $row["pwd_hash"]; | |
58 | ||
59 | if ($pwd_hash != $_SESSION["pwd_hash"]) { | |
04a8c206 | 60 | |
4d13514d AD |
61 | $_SESSION["login_error_msg"] = |
62 | __("Session failed to validate (password changed)"); | |
04a8c206 | 63 | |
4d13514d AD |
64 | return false; |
65 | } | |
e9b74692 | 66 | } else { |
e9b74692 | 67 | |
4d13514d AD |
68 | $_SESSION["login_error_msg"] = |
69 | __("Session failed to validate (user not found)"); | |
04a8c206 | 70 | |
4d13514d | 71 | return false; |
04a8c206 | 72 | |
e9b74692 AD |
73 | } |
74 | } | |
75 | ||
e9b74692 AD |
76 | return true; |
77 | } | |
78 | ||
7b55001e AD |
79 | /** |
80 | * @SuppressWarnings(PHPMD.UnusedFormalParameter) | |
81 | */ | |
5be00836 | 82 | function ttrss_open ($s, $n) { |
36bfab86 AD |
83 | return true; |
84 | } | |
85 | ||
5be00836 | 86 | function ttrss_read ($id){ |
404e2e36 AD |
87 | global $session_expire; |
88 | ||
4d13514d AD |
89 | $sth = Db::pdo()->prepare("SELECT data FROM ttrss_sessions WHERE id=?"); |
90 | $sth->execute([$id]); | |
3d72afa1 | 91 | |
4d13514d AD |
92 | if ($row = $sth->fetch()) { |
93 | return base64_decode($row["data"]); | |
36bfab86 | 94 | |
4d13514d AD |
95 | } else { |
96 | $expire = time() + $session_expire; | |
36bfab86 | 97 | |
4d13514d AD |
98 | $sth = Db::pdo()->prepare("INSERT INTO ttrss_sessions (id, data, expire) |
99 | VALUES (?, '', ?)"); | |
100 | $sth->execute([$id, $expire]); | |
101 | ||
102 | return ""; | |
3d72afa1 | 103 | |
36bfab86 | 104 | } |
404e2e36 | 105 | |
36bfab86 AD |
106 | } |
107 | ||
5be00836 | 108 | function ttrss_write ($id, $data) { |
404e2e36 | 109 | global $session_expire; |
3d72afa1 | 110 | |
404e2e36 | 111 | $data = base64_encode($data); |
36bfab86 | 112 | $expire = time() + $session_expire; |
3d72afa1 | 113 | |
4d13514d AD |
114 | $sth = Db::pdo()->prepare("UPDATE ttrss_sessions SET data=?, expire=? WHERE id=?"); |
115 | $sth->execute([$data, $expire, $id]); | |
3d72afa1 | 116 | |
36bfab86 AD |
117 | return true; |
118 | } | |
119 | ||
5be00836 | 120 | function ttrss_close () { |
36bfab86 AD |
121 | return true; |
122 | } | |
123 | ||
404e2e36 | 124 | function ttrss_destroy($id) { |
4d13514d AD |
125 | $sth = Db::pdo()->prepare("DELETE FROM ttrss_sessions WHERE id = ?"); |
126 | $sth->execute([$id]); | |
3d72afa1 | 127 | |
36bfab86 AD |
128 | return true; |
129 | } | |
130 | ||
7b55001e AD |
131 | /** |
132 | * @SuppressWarnings(PHPMD.UnusedFormalParameter) | |
133 | */ | |
5be00836 | 134 | function ttrss_gc ($expire) { |
4d13514d | 135 | Db::pdo()->query("DELETE FROM ttrss_sessions WHERE expire < " . time()); |
33d131d6 AD |
136 | |
137 | return true; | |
36bfab86 AD |
138 | } |
139 | ||
5c81e817 | 140 | if (!SINGLE_USER_MODE /* && DB_TYPE == "pgsql" */) { |
3d72afa1 AD |
141 | session_set_save_handler("ttrss_open", |
142 | "ttrss_close", "ttrss_read", "ttrss_write", | |
5be00836 | 143 | "ttrss_destroy", "ttrss_gc"); |
404e2e36 | 144 | register_shutdown_function('session_write_close'); |
8fd92701 | 145 | } |
d620cfe7 | 146 | |
9ce7a554 AD |
147 | if (!defined('NO_SESSION_AUTOSTART')) { |
148 | if (isset($_COOKIE[session_name()])) { | |
5160620c AD |
149 | @session_start(); |
150 | } | |
964f1533 | 151 | } |