Exemplo n.º 1
0
 /**
  * Accessor for the user agent string.
  *
  * @return string
  */
 public static function get()
 {
     if (self::$_agent === null) {
         self::$_agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : false;
     }
     return self::$_agent;
 }