hosting server session problem |
[eluser]rajyakshmik[/eluser]
class CI_Session { var $flash_key = 'flash'; // prefix for "flash" variables (eg. flash:new:message) function CI_Session() { $this->object =& get_instance(); log_message('debug', "Native_session Class Initialized"); $this->_sess_run(); } /** * Regenerates session id */ function regenerate_id() { // copy old session data, including its id $old_session_id = session_id(); $old_session_data = $_SESSION; // regenerate session id and store it session_regenerate_id(); $new_session_id = session_id(); // switch to the old session and destroy its storage session_id($old_session_id); session_destroy(); // switch back to the new session id and send the cookie session_id($new_session_id); session_start(); // restore the old session data into the new session $_SESSION = $old_session_data; // update the session creation time $_SESSION['regenerated'] = time(); // session_write_close() patch based on this thread // http://www.ellislab.com/forums/viewthread/1624/ // there is a question mark ?? as to side affects // end the current session and store session data. session_write_close(); } /** * Destroys the session and erases session storage */ function destroy() { unset($_SESSION); if ( isset( $_COOKIE[session_name()] ) ) { setcookie(session_name(), '', time()-42000, '/'); } session_destroy(); } /** * Reads given session attribute value */ function userdata($item) { if($item == 'session_id'){ //added for backward-compatibility return session_id(); }else{ return ( ! isset($_SESSION[$item])) ? false : $_SESSION[$item]; } } /** * Sets session attributes to the given values */ function set_userdata($newdata = array(), $newval = '') { if (is_string($newdata)) { $newdata = array($newdata => $newval); } if (count($newdata) > 0) { foreach ($newdata as $key => $val) { $_SESSION[$key] = $val; } } } /** * Erases given session attributes */ function unset_userdata($newdata = array()) { if (is_string($newdata)) { $newdata = array($newdata => ''); } if (count($newdata) > 0) { foreach ($newdata as $key => $val) { unset($_SESSION[$key]); } } } function _sess_run() { session_start(); $session_id_ttl = $this->object->config->item('sess_expiration'); if (is_numeric($session_id_ttl)) { if ($session_id_ttl > 0) { $this->session_id_ttl = $this->object->config->item('sess_expiration'); } else { $this->session_id_ttl = (60*60*24*365*2); } } // check if session id needs regeneration if ( $this->_session_id_expired() ) { // regenerate session id (session data stays the // same, but old session storage is destroyed) $this->regenerate_id(); } // delete old flashdata (from last request) $this->_flashdata_sweep(); // mark all new flashdata as old (data will be deleted before next request) $this->_flashdata_mark(); } /** * Checks if session has expired */ function _session_id_expired() { if ( !isset( $_SESSION['regenerated'] ) ) { $_SESSION['regenerated'] = time(); return false; } $expiry_time = time() - $this->session_id_ttl; if ( $_SESSION['regenerated'] <= $expiry_time ) { return true; } return false; } /** * Sets "flash" data which will be available only in next request (then it will * be deleted from session). You can use it to implement "Save succeeded" messages * after redirect. */ function set_flashdata($key, $value) { $flash_key = $this->flash_key.':new:'.$key; $this->set_userdata($flash_key, $value); } /** * Keeps existing "flash" data available to next request. */ function keep_flashdata($key) { $old_flash_key = $this->flash_key.':old:'.$key; $value = $this->userdata($old_flash_key); $new_flash_key = $this->flash_key.':new:'.$key; $this->set_userdata($new_flash_key, $value); } /** * Returns "flash" data for the given key. */ function flashdata($key) { $flash_key = $this->flash_key.':old:'.$key; return $this->userdata($flash_key); } /** * PRIVATE: Internal method - marks "flash" session attributes as 'old' */ function _flashdata_mark() { foreach ($_SESSION as $na |
Messages In This Thread |
hosting server session problem - by El Forum - 03-24-2009, 11:47 PM
hosting server session problem - by El Forum - 03-25-2009, 05:28 AM
hosting server session problem - by El Forum - 03-25-2009, 05:53 AM
hosting server session problem - by El Forum - 03-25-2009, 06:35 AM
hosting server session problem - by El Forum - 03-25-2009, 08:17 AM
hosting server session problem - by El Forum - 03-30-2009, 04:54 AM
hosting server session problem - by El Forum - 03-30-2009, 06:34 AM
hosting server session problem - by El Forum - 03-30-2009, 06:49 AM
hosting server session problem - by El Forum - 04-01-2009, 11:45 PM
hosting server session problem - by El Forum - 04-02-2009, 04:17 AM
hosting server session problem - by El Forum - 06-03-2011, 08:33 AM
hosting server session problem - by El Forum - 03-08-2012, 01:37 AM
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