library/Services/ShopObjectConstructor/Constructor/ObjectConstructor.php
public function callFunction($functionName, $parameters)
    {
        $parameters = is_array($parameters) ? $parameters : array();
        $response = call_user_func_array(array($this->getObject(), $functionName), $parameters);

        return $response;
    }
public function callFunction($functionName, $parameters)
    {
        $parameters = is_array($parameters) ? $parameters : array();
        $response = call_user_func_array(array($this->getObject(), $functionName), $parameters);

        return $response;
    }
public function callFunction ( $ functionName , $ parameters ) { $ parameters = is_array ( $ parameters ) ? $ parameters : array ( ) ; $ response = call_user_func_array ( array ( $ this -> getObject ( ) , $ functionName ) , $ parameters ) ; return $ response ; }
Calls object function with given parameters.

@param string $functionName
@param array  $parameters

@return mixed
Calls object function with given parameters .