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