Browser::getBrowser PHP Method

    public function getBrowser()
    {
        return $this->_browser_name;
    }

 public function run()
 {
     Yii::import('app.addons.Browser');
     $browser = new Browser();
     if ($browser->getBrowser() == Browser::BROWSER_FIREFOX) {
         $browserIcon = 'flaticon-firefox';
     } elseif ($browser->getBrowser() == Browser::BROWSER_SAFARI) {
         $browserIcon = 'flaticon-safari';
     } elseif ($browser->getBrowser() == Browser::BROWSER_OPERA) {
         $browserIcon = 'flaticon-opera';
     } elseif ($browser->getBrowser() == Browser::BROWSER_CHROME) {
         $browserIcon = 'flaticon-chrome';
     } elseif ($browser->getBrowser() == Browser::BROWSER_IE) {
         $browserIcon = 'flaticon-explorer';
     }
     if ($browser->getPlatform() == Browser::PLATFORM_WINDOWS) {
         $platformIcon = 'flaticon-windows';
     } elseif ($browser->getPlatform() == Browser::PLATFORM_WINDOWS_8) {
         //no tested
         $platformIcon = 'flaticon-windows8';
     } elseif ($browser->getPlatform() == Browser::PLATFORM_ANDROID) {
         $platformIcon = 'flaticon-android';
     } elseif ($browser->getPlatform() == Browser::PLATFORM_LINUX) {
         $platformIcon = 'flaticon-linux';
     } elseif ($browser->getPlatform() == Browser::PLATFORM_APPLE) {
         $platformIcon = 'flaticon-apple ';
     }
     $this->render($this->skin, array('platformIcon' => $platformIcon, 'browserIcon' => $browserIcon, 'browser' => $browser));
 }