Определение устройства пользователя в профиле

<?php
 
class onUsersAuthLogin extends cmsAction {
 
    public function run($user_id){
	$user_device = $this->getDevice();
	cmsCore::getModel('users')->update('cms_users', $user_id, array('user_device' => $user_device), true);
 
        $user = $this->model->getUser($user_id);
 
        if (!$user['is_locked']) { return $user_id; }
 
        $this->logoutLockedUser($user);
 
 
 
        return $user_id;
 
    }
 
	public function getDevice(){
	 $user_logdate_agent = $_SERVER['HTTP_USER_AGENT'];
        if(stripos($user_logdate_agent,'Android') !== false) { $user_device = '<img src="/upload/devices/android.jpg">';}
		if(stripos($user_logdate_agent,'iPod') !== false) { $user_device = '<img src="/upload/devices/ipod.jpg">';}
		if(stripos($user_logdate_agent,'iPhone') !== false) { $user_device = '<img src="/upload/devices/iphone.jpg">';}
		if(stripos($user_logdate_agent,'iPad') !== false) { $user_device = '<img src="/upload/devices/ipad.jpg">';}
		if(stripos($user_logdate_agent,'iOS') !== false) { $user_device = '<img src="/upload/devices/ios.jpg">';}
		if(stripos($user_logdate_agent,'Windows Mobile') !== false) { $user_device = '<img src="/upload/devices/winmobile.jpg">';}		
		if(stripos($user_logdate_agent,'Opera Mini') !== false) {  $user_device = '<img src="/upload/devices/operamini.jpg">';}	
		if(stripos($user_logdate_agent,'Windows NT') !== false) {  $user_device = '<img src="/upload/devices/desktop.jpg">';}
        if(stripos($user_logdate_agent,'Macintosh') !== false) {  $user_device = '<img src="/upload/devices/macintosh.jpg">';}
		if(stripos($user_logdate_agent,'Windows Phone') !== false) {  $user_device = '<img src="/upload/devices/windowsphone.jpg>"';}
 
		return $user_device;
	}
}