diff options
Diffstat (limited to 'include/sessions.php')
-rw-r--r-- | include/sessions.php | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/include/sessions.php b/include/sessions.php new file mode 100644 index 000000000..8588f5807 --- /dev/null +++ b/include/sessions.php @@ -0,0 +1,108 @@ +<?php + // Original from http://www.daniweb.com/code/snippet43.html + + require_once "config.php"; + require_once "db.php"; + + $session_expire = SESSION_EXPIRE_TIME; //seconds + $session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME; + + if ($_SERVER['HTTPS'] == "on") { + $session_name .= "_ssl"; + ini_set("session.cookie_secure", true); + } + + ini_set("session.gc_probability", 50); + ini_set("session.name", $session_name); + ini_set("session.use_only_cookies", true); + ini_set("session.gc_maxlifetime", SESSION_EXPIRE_TIME); + + function ttrss_open ($s, $n) { + + global $session_connection; + + $session_connection = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); + + return true; + } + + function ttrss_read ($id){ + + global $session_connection,$session_read; + + $query = "SELECT data FROM ttrss_sessions WHERE id='$id'"; + + $res = db_query($session_connection, $query); + + if (db_num_rows($res) != 1) { + return ""; + } else { + $session_read = db_fetch_assoc($res); + $session_read["data"] = base64_decode($session_read["data"]); + return $session_read["data"]; + } + } + + function ttrss_write ($id, $data) { + + if (! $data) { + return false; + } + + global $session_connection, $session_read, $session_expire; + + $expire = time() + $session_expire; + + $data = db_escape_string(base64_encode($data), $session_connection); + + if ($session_read) { + $query = "UPDATE ttrss_sessions SET data='$data', + expire='$expire' WHERE id='$id'"; + } else { + $query = "INSERT INTO ttrss_sessions (id, data, expire) + VALUES ('$id', '$data', '$expire')"; + } + + db_query($session_connection, $query); + return true; + } + + function ttrss_close () { + + global $session_connection; + + db_close($session_connection); + + return true; + } + + function ttrss_destroy ($id) { + + global $session_connection; + + $query = "DELETE FROM ttrss_sessions WHERE id = '$id'"; + + db_query($session_connection, $query); + + return true; + } + + function ttrss_gc ($expire) { + + global $session_connection; + + $query = "DELETE FROM ttrss_sessions WHERE expire < " . time(); + + db_query($session_connection, $query); + } + + if (DATABASE_BACKED_SESSIONS) { + session_set_save_handler("ttrss_open", + "ttrss_close", "ttrss_read", "ttrss_write", + "ttrss_destroy", "ttrss_gc"); + } + + session_set_cookie_params(SESSION_COOKIE_LIFETIME); + + session_start(); +?> |