--- /dev/null
+<?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\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+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) {
+ if ($this->context instanceof ExecutionContextInterface) {
+ $this->context->buildViolation($constraint->invalidMessage)
+ ->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
+ ->setCode(Range::INVALID_CHARACTERS_ERROR)
+ ->addViolation();
+ } else {
+ $this->buildViolation($constraint->invalidMessage)
+ ->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
+ ->setCode(Range::INVALID_CHARACTERS_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 > $max) {
+ if ($this->context instanceof ExecutionContextInterface) {
+ $this->context->buildViolation($constraint->maxMessage)
+ ->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
+ ->setParameter('{{ limit }}', $this->formatValue($max, self::PRETTY_DATE))
+ ->setCode(Range::TOO_HIGH_ERROR)
+ ->addViolation();
+ } else {
+ $this->buildViolation($constraint->maxMessage)
+ ->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
+ ->setParameter('{{ limit }}', $this->formatValue($max, self::PRETTY_DATE))
+ ->setCode(Range::TOO_HIGH_ERROR)
+ ->addViolation();
+ }
+
+ return;
+ }
+
+ if (null !== $constraint->min && $value < $min) {
+ if ($this->context instanceof ExecutionContextInterface) {
+ $this->context->buildViolation($constraint->minMessage)
+ ->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
+ ->setParameter('{{ limit }}', $this->formatValue($min, self::PRETTY_DATE))
+ ->setCode(Range::TOO_LOW_ERROR)
+ ->addViolation();
+ } else {
+ $this->buildViolation($constraint->minMessage)
+ ->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
+ ->setParameter('{{ limit }}', $this->formatValue($min, self::PRETTY_DATE))
+ ->setCode(Range::TOO_LOW_ERROR)
+ ->addViolation();
+ }
+ }
+ }
+}