Авто переход на моб версию сайта (если юзер с телефона) + плагин прикрепляю

 <?php
class p_mobile_detect extends cmsPlugin {
  protected $accept;
  protected $userAgent;
  protected $isMobile = false;
  protected $devices = array(
		"android" => "android.*mobile",
		"androidtablet" => "android(?!.*mobile)",
		"blackberry" => "blackberry",
		"blackberrytablet" => "rim tablet os",
		"iphone" => "(iphone|ipod)",
		"ipad" => "(ipad)",
		"palm" => "(avantgo|blazer|elaine|hiptop|palm|plucker|xiino)",
		"windows" => "windows ce; (iemobile|ppc|smartphone)",
		"windowsphone" => "windows phone os",
		"generic" => "(kindle|mobile|mmp|midp|pocket|psp|symbian|smartphone|treo|up.browser|up.link|vodafone|wap|opera mini|mobi)"
	);
 
 
 
  public function __construct(){
 
        parent::__construct();
        $this->info['plugin']           = 'p_mobile_detect';
        $this->info['title']            = 'Mobile Detect';
        $this->info['description']      = 'автоматическое переключение шаблона';
        $this->info['author']           = 'GENER';
        $this->info['version']          = '1.1';
        $this->config['Template name']  = "mobile";
        $this->events[]                 = 'PRINT_PAGE_HEAD';
        $this->userAgent                = $_SERVER['HTTP_USER_AGENT'];
		$this->accept                   = $_SERVER['HTTP_ACCEPT'];
 
        if (isset($_SERVER['HTTP_X_WAP_PROFILE']) || isset($_SERVER['HTTP_PROFILE'])) {
			$this->isMobile = true;
		} elseif (strpos($this->accept, 'text/vnd.wap.wml') > 0 || strpos($this->accept, 'application/vnd.wap.xhtml+xml') > 0) {
			$this->isMobile = true;
		} else {
			foreach ($this->devices as $device => $regexp) {
				$result = (bool) preg_match("/" . $this->devices[strtolower($device)] . "/i", $this->userAgent);
				if ($result) {
					$this->isMobile = true;
				}
			}
		}
 
   }
 
 
    public function install(){
 
        return parent::install();
 
    }
 
 
    public function upgrade(){
 
        return parent::upgrade();
 
    }
 
 
    public function execute($event, $item){
 
        parent::execute();
 
        if($this->isMobile&&$_SESSION['template']!=$this->config['Template name']){
        	$_SESSION['template']=$this->config['Template name'];
 
        	echo "<script>location.reload();</script>";
        }
        return $item;
    }
 
 
}
 
?>