private function _startSession()
{
// Start the session
TIP::startSession();
$this->_session_started = true;
// Set $_referer
$request = HTTP_Session2::get('request');
$referer = HTTP_Session2::get('referer');
if (is_null($request)) {
// Entry page or new session: the referer is the main page
$this->_referer = null;
} elseif ($this->_request['uri'] == $referer['uri']) {
// Current URI equals to the old referer URI: probably a back action
$this->_referer = null;
} elseif ($this->_request['module'] != $request['module'] || $this->_request['action'] != $request['action']) {
// New action: the referer is the previous request
$this->_referer = $request;
} else {
// Same action: leave the old referer
$this->_referer = $referer;
}
if (!is_array($this->_referer)) {
$this->_referer = array('uri' => TIP::getHome(), 'module' => null, 'action' => null);
$this->_referer['action'] = null;
}
$this->keys['REFERER'] = $this->_referer['uri'];
// Store request and referer
HTTP_Session2::set('referer', $this->_referer);
HTTP_Session2::set('request', $this->_request);
// Profiler initialization in "admin" mode
if ($this->keys['IS_ADMIN']) {
require_once 'Benchmark/Profiler.php';
$GLOBALS['_tip_profiler'] = new Benchmark_Profiler();
$GLOBALS['_tip_profiler']->start();
}
}
