annotate vendor/symfony/validator/Constraints/CallbackValidator.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\Validator\Constraints;
Chris@0 13
Chris@0 14 use Symfony\Component\Validator\Constraint;
Chris@0 15 use Symfony\Component\Validator\ConstraintValidator;
Chris@0 16 use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
Chris@0 17 use Symfony\Component\Validator\Exception\UnexpectedTypeException;
Chris@0 18
Chris@0 19 /**
Chris@0 20 * Validator for Callback constraint.
Chris@0 21 *
Chris@0 22 * @author Bernhard Schussek <bschussek@gmail.com>
Chris@0 23 */
Chris@0 24 class CallbackValidator extends ConstraintValidator
Chris@0 25 {
Chris@0 26 /**
Chris@0 27 * {@inheritdoc}
Chris@0 28 */
Chris@0 29 public function validate($object, Constraint $constraint)
Chris@0 30 {
Chris@0 31 if (!$constraint instanceof Callback) {
Chris@0 32 throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Callback');
Chris@0 33 }
Chris@0 34
Chris@0 35 $method = $constraint->callback;
Chris@0 36 if ($method instanceof \Closure) {
Chris@0 37 $method($object, $this->context, $constraint->payload);
Chris@17 38 } elseif (\is_array($method)) {
Chris@17 39 if (!\is_callable($method)) {
Chris@17 40 if (isset($method[0]) && \is_object($method[0])) {
Chris@17 41 $method[0] = \get_class($method[0]);
Chris@0 42 }
Chris@0 43 throw new ConstraintDefinitionException(sprintf('%s targeted by Callback constraint is not a valid callable', json_encode($method)));
Chris@0 44 }
Chris@0 45
Chris@17 46 \call_user_func($method, $object, $this->context, $constraint->payload);
Chris@0 47 } elseif (null !== $object) {
Chris@0 48 if (!method_exists($object, $method)) {
Chris@17 49 throw new ConstraintDefinitionException(sprintf('Method "%s" targeted by Callback constraint does not exist in class %s', $method, \get_class($object)));
Chris@0 50 }
Chris@0 51
Chris@0 52 $reflMethod = new \ReflectionMethod($object, $method);
Chris@0 53
Chris@0 54 if ($reflMethod->isStatic()) {
Chris@0 55 $reflMethod->invoke(null, $object, $this->context, $constraint->payload);
Chris@0 56 } else {
Chris@0 57 $reflMethod->invoke($object, $this->context, $constraint->payload);
Chris@0 58 }
Chris@0 59 }
Chris@0 60 }
Chris@0 61 }