Drupal\controller_annotations\Request\ParamConverter\DateTimeParamConverter

Complexity

Total Complexity

9

Size/Duplication

Total Lines	58
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	4

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getDateTime()	0	17	4
A	supports()	0	4	1
A	apply()	0	17	4

<?php

namespace Drupal\controller_annotations\Request\ParamConverter;

use Drupal\controller_annotations\Configuration\ParamConverter;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use DateTime;

/**
 * Convert DateTime instances from request attribute variable.
 *
 * @author Benjamin Eberlei <kontakt@beberlei.de>
 */
class DateTimeParamConverter implements ParamConverterInterface
{
    /**
     * {@inheritdoc}
     *
     * @throws NotFoundHttpException When invalid date given
     */
    public function apply(Request $request, ParamConverter $configuration)
    {
        $param = $configuration->getName();
        if (!$request->attributes->has($param)) {
            return false;
        }

        $value = $request->attributes->get($param);
        if (!$value && $configuration->isOptional()) {
            return false;
        }

        $request->attributes->set($param,
          $this->getDateTime($configuration, $value, $param));

        return true;
    }

    /**
     * @param ParamConverter $configuration
     * @param string $value
     * @param string $param
     *
     * @return \DateTime
     */
    protected function getDateTime(ParamConverter $configuration, $value, $param)
    {
        $options = $configuration->getOptions();

        if (isset($options['format'])) {
            $date = DateTime::createFromFormat($options['format'], $value);
        } elseif(false !== strtotime($value)) {
            $date = new DateTime($value);
        }

        if (empty($date)) {
            throw new NotFoundHttpException(
              sprintf('Invalid date given for parameter "%s".', $param));
        }

        return $date;
    }

    /**
     * {@inheritdoc}
     */
    public function supports(ParamConverter $configuration)
    {
        return \DateTime::class === $configuration->getClass();
    }
}