105 lines
4.0 KiB
PHP
105 lines
4.0 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Validator\Constraints;
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use Symfony\Component\Validator\Context\ExecutionContextInterface;
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use Symfony\Component\Validator\Constraint;
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use Symfony\Component\Validator\ConstraintValidator;
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use Symfony\Component\Validator\Exception\UnexpectedTypeException;
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/**
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* @author Bernhard Schussek <bschussek@gmail.com>
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*/
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class RangeValidator extends ConstraintValidator
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{
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/**
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* {@inheritdoc}
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*/
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public function validate($value, Constraint $constraint)
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{
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if (!$constraint instanceof Range) {
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throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Range');
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}
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if (null === $value) {
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return;
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}
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if (!is_numeric($value) && !$value instanceof \DateTime && !$value instanceof \DateTimeInterface) {
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if ($this->context instanceof ExecutionContextInterface) {
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$this->context->buildViolation($constraint->invalidMessage)
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->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
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->setCode(Range::INVALID_CHARACTERS_ERROR)
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->addViolation();
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} else {
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$this->buildViolation($constraint->invalidMessage)
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->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
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->setCode(Range::INVALID_CHARACTERS_ERROR)
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->addViolation();
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}
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return;
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}
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$min = $constraint->min;
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$max = $constraint->max;
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// Convert strings to DateTimes if comparing another DateTime
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// This allows to compare with any date/time value supported by
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// the DateTime constructor:
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// http://php.net/manual/en/datetime.formats.php
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if ($value instanceof \DateTime || $value instanceof \DateTimeInterface) {
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if (is_string($min)) {
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$min = new \DateTime($min);
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}
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if (is_string($max)) {
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$max = new \DateTime($max);
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}
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}
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if (null !== $constraint->max && $value > $max) {
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if ($this->context instanceof ExecutionContextInterface) {
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$this->context->buildViolation($constraint->maxMessage)
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->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
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->setParameter('{{ limit }}', $this->formatValue($max, self::PRETTY_DATE))
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->setCode(Range::TOO_HIGH_ERROR)
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->addViolation();
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} else {
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$this->buildViolation($constraint->maxMessage)
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->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
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->setParameter('{{ limit }}', $this->formatValue($max, self::PRETTY_DATE))
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->setCode(Range::TOO_HIGH_ERROR)
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->addViolation();
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}
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return;
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}
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if (null !== $constraint->min && $value < $min) {
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if ($this->context instanceof ExecutionContextInterface) {
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$this->context->buildViolation($constraint->minMessage)
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->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
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->setParameter('{{ limit }}', $this->formatValue($min, self::PRETTY_DATE))
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->setCode(Range::TOO_LOW_ERROR)
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->addViolation();
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} else {
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$this->buildViolation($constraint->minMessage)
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->setParameter('{{ value }}', $this->formatValue($value, self::PRETTY_DATE))
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->setParameter('{{ limit }}', $this->formatValue($min, self::PRETTY_DATE))
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->setCode(Range::TOO_LOW_ERROR)
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->addViolation();
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}
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}
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}
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}
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