Exemplo n.º 1
0
 /**
  * Main CPM Instance
  *
  * @since 1.2
  * @static
  * @see cpm()
  * @return CPMRP - Main instance
  */
 public static function instance()
 {
     if (is_null(self::$_instance)) {
         self::$_instance = new self();
     }
     return self::$_instance;
 }