Exemple #1
0
 /**
  * 获取实例
  * @access public
  * @return XF_View_Helper
  */
 public static function getInstance()
 {
     if (self::$_instance === null) {
         self::$_instance = new self();
     }
     return self::$_instance;
 }
Exemple #2
0
 /**
  * Stylesheet
  * @param string $var
  * @return XF_View_Helper_Header_Stylesheet
  */
 public function headStylesheet($var = null)
 {
     return XF_View_Helper::getInstance()->headeStylesheet($var);
 }