/** * Compute string parameter. * * @param mixed $name * @param mixed $value * * @return string */ private function computeStringParameter($name, $value) { $name = strtolower($name); $resolved = $this->parameter->get($name); // Only scalar type can be used in string value. if (!is_scalar($resolved)) { throw new InvalidArgumentException(sprintf('Parameter "%s" cannot use type %s inside string value "%s".', $name, gettype($resolved), $value)); } return (string) $resolved; }
/** * Compute parameter value. * * @param mixed $parameter * * @return array|mixed|null */ protected function computeParameterValue($parameter) { $name = $this->getParameterName($parameter); if ($this->parameter->has($name)) { $value = $this->parameter->get($name); return $this->getParameterValue($value); } if (null !== ($instance = $this->computeParameterClass($parameter))) { return $instance; } return null; }