Cviebrock\ImageValidator\ImageValidator::replaceImageSize PHP Method

    public function replaceImageSize($message, $attribute, $rule, $parameters)
    {
        $width = $height = $this->checkDimension($parameters[0]);
        if (isset($parameters[1])) {
            $height = $this->checkDimension($parameters[1]);
        }
        return str_replace(array(':width', ':height'), array($width['message'], $height['message']), $message);
    }