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- <?php
- // Original from http://www.daniweb.com/code/snippet43.html
- require_once "config.php";
- require_once "classes/db.php";
- require_once "autoload.php";
- require_once "errorhandler.php";
- require_once "lib/accept-to-gettext.php";
- require_once "lib/gettext/gettext.inc";
- require_once "version.php";
- $session_expire = max(SESSION_COOKIE_LIFETIME, 86400);
- $session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME;
- if (@$_SERVER['HTTPS'] == "on") {
- $session_name .= "_ssl";
- ini_set("session.cookie_secure", true);
- }
- ini_set("session.gc_probability", 75);
- ini_set("session.name", $session_name);
- ini_set("session.use_only_cookies", true);
- ini_set("session.gc_maxlifetime", $session_expire);
- ini_set("session.cookie_lifetime", min(0, SESSION_COOKIE_LIFETIME));
- function session_get_schema_version($nocache = false) {
- global $schema_version;
- if (!$schema_version) {
- $result = Db::get()->query("SELECT schema_version FROM ttrss_version");
- $version = Db::get()->fetch_result($result, 0, "schema_version");
- $schema_version = $version;
- return $version;
- } else {
- return $schema_version;
- }
- }
- function validate_session() {
- if (SINGLE_USER_MODE) return true;
- if (isset($_SESSION["ref_schema_version"]) && $_SESSION["ref_schema_version"] != session_get_schema_version(true)) {
- $_SESSION["login_error_msg"] =
- __("Session failed to validate (schema version changed)");
- return false;
- }
- if ($_SESSION["uid"]) {
- $result = Db::get()->query(
- "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
- // user not found
- if (Db::get()->num_rows($result) == 0) {
- $_SESSION["login_error_msg"] =
- __("Session failed to validate (user not found)");
- return false;
- } else {
- $pwd_hash = Db::get()->fetch_result($result, 0, "pwd_hash");
- if ($pwd_hash != $_SESSION["pwd_hash"]) {
- $_SESSION["login_error_msg"] =
- __("Session failed to validate (password changed)");
- return false;
- }
- }
- }
- return true;
- }
- function ttrss_open ($s, $n) {
- return true;
- }
- function ttrss_read ($id){
- global $session_expire;
- $res = Db::get()->query("SELECT data FROM ttrss_sessions WHERE id='$id'");
- if (Db::get()->num_rows($res) != 1) {
- $expire = time() + $session_expire;
- Db::get()->query("INSERT INTO ttrss_sessions (id, data, expire)
- VALUES ('$id', '', '$expire')");
- return "";
- } else {
- return base64_decode(Db::get()->fetch_result($res, 0, "data"));
- }
- }
- function ttrss_write ($id, $data) {
- global $session_expire;
- $data = base64_encode($data);
- $expire = time() + $session_expire;
- Db::get()->query("UPDATE ttrss_sessions SET data='$data', expire='$expire' WHERE id='$id'");
- return true;
- }
- function ttrss_close () {
- return true;
- }
- function ttrss_destroy($id) {
- Db::get()->query("DELETE FROM ttrss_sessions WHERE id = '$id'");
- return true;
- }
- function ttrss_gc ($expire) {
- Db::get()->query("DELETE FROM ttrss_sessions WHERE expire < " . time());
- return true;
- }
- if (!SINGLE_USER_MODE /* && DB_TYPE == "pgsql" */) {
- session_set_save_handler("ttrss_open",
- "ttrss_close", "ttrss_read", "ttrss_write",
- "ttrss_destroy", "ttrss_gc");
- register_shutdown_function('session_write_close');
- }
- if (!defined('NO_SESSION_AUTOSTART')) {
- if (isset($_COOKIE[session_name()])) {
- @session_start();
- }
- }
- ?>
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