RangeValidator.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * 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;

/**
 * @author Bernhard Schussek <bschussek@gmail.com>
 */
class RangeValidator extends ConstraintValidator {

  /**
   * {@inheritDoc}
   */
  public function validate($value, Constraint $constraint) {
    if (null === $value) {
      return;
    }
    if (!is_numeric($value)) {
      $this->context
        ->addViolation($constraint->invalidMessage, array(
        '{{ value }}' => $value,
      ));
      return;
    }
    if (null !== $constraint->max && $value > $constraint->max) {
      $this->context
        ->addViolation($constraint->maxMessage, array(
        '{{ value }}' => $value,
        '{{ limit }}' => $constraint->max,
      ));
      return;
    }
    if (null !== $constraint->min && $value < $constraint->min) {
      $this->context
        ->addViolation($constraint->minMessage, array(
        '{{ value }}' => $value,
        '{{ limit }}' => $constraint->min,
      ));
    }
  }

}