X-Git-Url: http://git.datanom.net/qtadmin.git/blobdiff_plain/b95d1cdbc4fe25e3f0df3b94e990f6af7b330c63..0f9549a5088b1a76553e8af3f2ae14afb2a5e3c9:/lib/utils.inc.php?ds=sidebyside diff --git a/lib/utils.inc.php b/lib/utils.inc.php index 2f1671d..13d5ec9 100644 --- a/lib/utils.inc.php +++ b/lib/utils.inc.php @@ -2,13 +2,14 @@ /* vim: set ts=4 tw=0 sw=4 noet: */ require_once $CFG->root .'config.php'; -class Utils { +class Utils implements Serializable { private static $_instance = null; private $server; private $user; private $is_admin; private $loginStatus; + private $timeout; private $header = ' @@ -18,11 +19,12 @@ class Utils { var timeout = __TIMEOUT__; + __TITLE__ '; - private $footer = '

Powered by - QtAdmin. © 2015 by Michael Rasmussen

'; + private $footer = '

Powered by QtAdmin. © 2015 by Michael Rasmussen

'; private $heading = '

Session timeout:

__TITLE__

'; @@ -30,12 +32,13 @@ class Utils { global $CFG; $this->server = $_SERVER; - session_start(); $this->user = null; $this->is_admin = false; $this->loginStatus = 'Not logged in'; + $this->startSession(); + if (isset($_SESSION['user'])) { $this->user = $_SESSION['user']; $this->loginStatus = 'OK'; @@ -52,38 +55,67 @@ class Utils { } $_SESSION['user'] = $this->user; $_SESSION['is_admin'] = $this->is_admin; + $_SESSION['Utils'] = serialize($this); } private function __clone() {} - public static function getInstance() { - global $CFG; + public function serialize() { + file_put_contents('/tmp/dump', 'Serialize called: '.var_export($this, true), FILE_APPEND); + return serialize(get_object_vars($this)); + } - if (!is_object(self::$_instance)) { - self::$_instance = new Utils(); + public function unserialize($data) { + $values = unserialize($data); + foreach ($values as $key=>$value) { + $this->$key = $value; } - // Session timeout handler - if ('' == session_id()) - session_start(); + } + + private function startSession() { + global $CFG; + if (isset($CFG->session_timeout)) { - $timeout = $CFG->session_timeout * 60; + $this->timeout = $CFG->session_timeout * 60; } else { - $timeout = 20 * 60; + $this->timeout = 20 * 60; + } + + if (ini_get('session.gc_maxlifetime') != $this->timeout) + ini_set('session.gc_maxlifetime', $this->timeout); + if (ini_get('session.cookie_lifetime') != $this->timeout) + ini_set('session.cookie_lifetime', $this->timeout); + + session_start(); + + //echo ini_get('session.gc_maxlifetime').':'.ini_get('session.cookie_lifetime'); + } + + public static function getInstance() { + global $CFG; + + if (!is_object(self::$_instance)) { + if (isset($_SESSION['Utils'])) { + self::$_instance = unserialize($_SESSION['Utils']); + file_put_contents('/tmp/dump', 'Unserialize called: '.var_export(self::$_instance, true), FILE_APPEND); + } else { + self::$_instance = new Utils(); + } } - if (ini_get('session.gc_maxlifetime') != $timeout) - ini_set('session.gc_maxlifetime', $timeout); - if (ini_get('session.cookie_lifetime') != $timeout) - ini_set('session.cookie_lifetime', $timeout); $time = $_SERVER['REQUEST_TIME']; - if (isset($_SESSION['LAST_ACTIVITY']) && ($time - $_SESSION['LAST_ACTIVITY']) >= $timeout) { + if (isset($_SESSION['LAST_ACTIVITY']) && + ($time - $_SESSION['LAST_ACTIVITY']) >= self::$_instance->timeout) { + echo 'R_TIME: '.date('c', $time).' L_ACT: '.date('c', $_SESSION['LAST_ACTIVITY']); + exit; session_unset(); session_destroy(); - session_start(); self::$_instance->user = null; self::$_instance->is_admin = false; + $_SESSION['Utils'] = serialize(self::$_instance); + } else { + $_SESSION['LAST_ACTIVITY'] = $time; } - $_SESSION['LAST_ACTIVITY'] = $time; return self::$_instance; } @@ -154,6 +186,8 @@ class Utils { $this->loginStatus = 'Connect to LDAP server failed'; } + $_SESSION['Utils'] = serialize($this); + return $result; } @@ -179,6 +213,14 @@ class Utils { } } + if ($loggedIn == false) { + echo '$this->user: '.$this->user.' $_SESSION[\'user\']: '.$_SESSION['user']; + echo 'R_TIME: '.date('c', $_SERVER['REQUEST_TIME']).' L_ACT: '.date('c', $_SESSION['LAST_ACTIVITY']); + exit; + } + + $_SESSION['Utils'] = serialize($this); + return $loggedIn; } @@ -207,6 +249,8 @@ class Utils { $this->header = str_replace('__TITLE__', $heading, $this->header); $this->header = str_replace('__ROOT__', $CFG->wwwroot, $this->header); $this->header = str_replace('__TIMEOUT__', $timeout, $this->header); + + $_SESSION['Utils'] = serialize($this); } public function convertContent($code) {