integer() public method

Integer
public integer ( $str ) : boolean
return boolean
 public function money($str)
 {
     //First check if decimal
     if (!parent::decimal($str)) {
         //Now check if integer
         return (bool) parent::integer($str);
     }
     return TRUE;
 }
 /**
  * CP_Form_validation::decimal()
  * 
  * @param mixed $str
  * @return
  */
 public function decimal($str)
 {
     //First check if decimal
     if (!preg_match('/^[\\-+]?[0-9]+\\,[0-9]+$/', $str)) {
         //Now check if integer
         return (bool) parent::integer($str);
     }
     return TRUE;
 }