www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/validator/Constraints/DateTimeValidator.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Validator\Constraints;
  13
  14 use Symfony\Component\Validator\Constraint;
  15 use Symfony\Component\Validator\Exception\UnexpectedTypeException;
  16
  17 /**
  18  * @author Bernhard Schussek <bschussek@gmail.com>
  19  * @author Diego Saint Esteben <diego@saintesteben.me>
  20  */
  21 class DateTimeValidator extends DateValidator
  22 {
  23     /**
  24      * @deprecated since version 3.1, to be removed in 4.0.
  25      */
  26     const PATTERN = '/^(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})$/';
  27
  28     /**
  29      * {@inheritdoc}
  30      */
  31     public function validate($value, Constraint $constraint)
  32     {
  33         if (!$constraint instanceof DateTime) {
  34             throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\DateTime');
  35         }
  36
  37         if (null === $value || '' === $value || $value instanceof \DateTimeInterface) {
  38             return;
  39         }
  40
  41         if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
  42             throw new UnexpectedTypeException($value, 'string');
  43         }
  44
  45         $value = (string) $value;
  46
  47         \DateTime::createFromFormat($constraint->format, $value);
  48
  49         $errors = \DateTime::getLastErrors();
  50
  51         if (0 < $errors['error_count']) {
  52             $this->context->buildViolation($constraint->message)
  53                 ->setParameter('{{ value }}', $this->formatValue($value))
  54                 ->setCode(DateTime::INVALID_FORMAT_ERROR)
  55                 ->addViolation();
  56
  57             return;
  58         }
  59
  60         foreach ($errors['warnings'] as $warning) {
  61             if ('The parsed date was invalid' === $warning) {
  62                 $this->context->buildViolation($constraint->message)
  63                     ->setParameter('{{ value }}', $this->formatValue($value))
  64                     ->setCode(DateTime::INVALID_DATE_ERROR)
  65                     ->addViolation();
  66             } elseif ('The parsed time was invalid' === $warning) {
  67                 $this->context->buildViolation($constraint->message)
  68                     ->setParameter('{{ value }}', $this->formatValue($value))
  69                     ->setCode(DateTime::INVALID_TIME_ERROR)
  70                     ->addViolation();
  71             } else {
  72                 $this->context->buildViolation($constraint->message)
  73                     ->setParameter('{{ value }}', $this->formatValue($value))
  74                     ->setCode(DateTime::INVALID_FORMAT_ERROR)
  75                     ->addViolation();
  76             }
  77         }
  78     }
  79 }