public function __construct()
 {
     $this->_oSession = new Session();
     $oBrowser = new Browser();
     $this->_sHttpReferer = $oBrowser->getHttpReferer();
     $this->_sUserAgent = $oBrowser->getUserAgent();
     unset($oBrowser);
 }
 public function __construct()
 {
     $oBrowser = new Browser();
     $this->_sUserAgent = $oBrowser->getUserAgent();
     $this->_sReferer = $oBrowser->getHttpReferer();
     $this->_sUserLang = $oBrowser->getLanguage();
     unset($oBrowser);
     $this->init();
 }