RangeValidator.php in Plug 7

Namespace

Symfony\Component\Validator\Constraints

File

lib/Symfony/validator/Symfony/Component/Validator/Constraints/RangeValidator.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Validator\Constraints;

use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;

/**
 * @author Bernhard Schussek <[e-mail]>
 */
class RangeValidator extends ConstraintValidator {

  /**
   * {@inheritdoc}
   */
  public function validate($value, Constraint $constraint) {
    if (!$constraint instanceof Range) {
      throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\\Range');
    }
    if (null === $value) {
      return;
    }
    if (!is_numeric($value) && !$value instanceof \DateTime && !$value instanceof \DateTimeInterface) {
      $this
        ->buildViolation($constraint->invalidMessage)
        ->setParameter('{{ value }}', $this
        ->formatValue($value, self::PRETTY_DATE))
        ->setCode(Range::INVALID_VALUE_ERROR)
        ->addViolation();
      return;
    }
    $min = $constraint->min;
    $max = $constraint->max;

    // Convert strings to DateTimes if comparing another DateTime
    // This allows to compare with any date/time value supported by
    // the DateTime constructor:
    // http://php.net/manual/en/datetime.formats.php
    if ($value instanceof \DateTime || $value instanceof \DateTimeInterface) {
      if (is_string($min)) {
        $min = new \DateTime($min);
      }
      if (is_string($max)) {
        $max = new \DateTime($max);
      }
    }
    if (null !== $constraint->max && $value > $max) {
      $this
        ->buildViolation($constraint->maxMessage)
        ->setParameter('{{ value }}', $this
        ->formatValue($value, self::PRETTY_DATE))
        ->setParameter('{{ limit }}', $this
        ->formatValue($max, self::PRETTY_DATE))
        ->setCode(Range::BEYOND_RANGE_ERROR)
        ->addViolation();
      return;
    }
    if (null !== $constraint->min && $value < $min) {
      $this
        ->buildViolation($constraint->minMessage)
        ->setParameter('{{ value }}', $this
        ->formatValue($value, self::PRETTY_DATE))
        ->setParameter('{{ limit }}', $this
        ->formatValue($min, self::PRETTY_DATE))
        ->setCode(Range::BELOW_RANGE_ERROR)
        ->addViolation();
    }
  }

}

Classes

Name	Description
RangeValidator	@author Bernhard Schussek <[e-mail]>