134 lines
5.3 KiB
PHP
134 lines
5.3 KiB
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\Context\ExecutionContextInterface;
|
|
use Symfony\Component\Validator\Constraint;
|
|
use Symfony\Component\Validator\ConstraintValidator;
|
|
use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
|
|
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
|
|
|
|
/**
|
|
* ChoiceValidator validates that the value is one of the expected values.
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
* @author Florian Eckerstorfer <florian@eckerstorfer.org>
|
|
* @author Bernhard Schussek <bschussek@gmail.com>
|
|
*/
|
|
class ChoiceValidator extends ConstraintValidator
|
|
{
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function validate($value, Constraint $constraint)
|
|
{
|
|
if (!$constraint instanceof Choice) {
|
|
throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Choice');
|
|
}
|
|
|
|
if (!is_array($constraint->choices) && !$constraint->callback) {
|
|
throw new ConstraintDefinitionException('Either "choices" or "callback" must be specified on constraint Choice');
|
|
}
|
|
|
|
if (null === $value) {
|
|
return;
|
|
}
|
|
|
|
if ($constraint->multiple && !is_array($value)) {
|
|
throw new UnexpectedTypeException($value, 'array');
|
|
}
|
|
|
|
if ($constraint->callback) {
|
|
if (!is_callable($choices = array($this->context->getClassName(), $constraint->callback))
|
|
&& !is_callable($choices = $constraint->callback)
|
|
) {
|
|
throw new ConstraintDefinitionException('The Choice constraint expects a valid callback');
|
|
}
|
|
$choices = call_user_func($choices);
|
|
} else {
|
|
$choices = $constraint->choices;
|
|
}
|
|
|
|
if ($constraint->multiple) {
|
|
foreach ($value as $_value) {
|
|
if (!in_array($_value, $choices, $constraint->strict)) {
|
|
if ($this->context instanceof ExecutionContextInterface) {
|
|
$this->context->buildViolation($constraint->multipleMessage)
|
|
->setParameter('{{ value }}', $this->formatValue($_value))
|
|
->setCode(Choice::NO_SUCH_CHOICE_ERROR)
|
|
->setInvalidValue($_value)
|
|
->addViolation();
|
|
} else {
|
|
$this->buildViolation($constraint->multipleMessage)
|
|
->setParameter('{{ value }}', $this->formatValue($_value))
|
|
->setCode(Choice::NO_SUCH_CHOICE_ERROR)
|
|
->setInvalidValue($_value)
|
|
->addViolation();
|
|
}
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
$count = count($value);
|
|
|
|
if (null !== $constraint->min && $count < $constraint->min) {
|
|
if ($this->context instanceof ExecutionContextInterface) {
|
|
$this->context->buildViolation($constraint->minMessage)
|
|
->setParameter('{{ limit }}', $constraint->min)
|
|
->setPlural((int) $constraint->min)
|
|
->setCode(Choice::TOO_FEW_ERROR)
|
|
->addViolation();
|
|
} else {
|
|
$this->buildViolation($constraint->minMessage)
|
|
->setParameter('{{ limit }}', $constraint->min)
|
|
->setPlural((int) $constraint->min)
|
|
->setCode(Choice::TOO_FEW_ERROR)
|
|
->addViolation();
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (null !== $constraint->max && $count > $constraint->max) {
|
|
if ($this->context instanceof ExecutionContextInterface) {
|
|
$this->context->buildViolation($constraint->maxMessage)
|
|
->setParameter('{{ limit }}', $constraint->max)
|
|
->setPlural((int) $constraint->max)
|
|
->setCode(Choice::TOO_MANY_ERROR)
|
|
->addViolation();
|
|
} else {
|
|
$this->buildViolation($constraint->maxMessage)
|
|
->setParameter('{{ limit }}', $constraint->max)
|
|
->setPlural((int) $constraint->max)
|
|
->setCode(Choice::TOO_MANY_ERROR)
|
|
->addViolation();
|
|
}
|
|
|
|
return;
|
|
}
|
|
} elseif (!in_array($value, $choices, $constraint->strict)) {
|
|
if ($this->context instanceof ExecutionContextInterface) {
|
|
$this->context->buildViolation($constraint->message)
|
|
->setParameter('{{ value }}', $this->formatValue($value))
|
|
->setCode(Choice::NO_SUCH_CHOICE_ERROR)
|
|
->addViolation();
|
|
} else {
|
|
$this->buildViolation($constraint->message)
|
|
->setParameter('{{ value }}', $this->formatValue($value))
|
|
->setCode(Choice::NO_SUCH_CHOICE_ERROR)
|
|
->addViolation();
|
|
}
|
|
}
|
|
}
|
|
}
|