Classes List

Symfony\Component\Validator\Constraints\CallbackValidator

 1 
 2 
 3 
 4 
 5 
 6 
 7 
 8 
 9 
 10 
 11 
 12 
 13 
 14 
 15 
 16 
 17 
 18 
 19 
 20 
 21 
 22 
 23 
 24 
 25 
 26 
 27 
 28 
 29 
 30 
 31 
 32 
 33 
 34 
 35 
 36 
 37 
 38 
 39 
 40 
 41 
 42 
 43 
 44 
 45 
 46 
 47 
 48 
 49 
 50 
 51 
 52 
 53 
 54 
 55 
 56 
 57 
 58 
 59 
 60 
 61 
 62 
<?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;
use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;

/** * Validator for Callback constraint. * * @author Bernhard Schussek <bschussek@gmail.com> */
class CallbackValidator extends ConstraintValidator
{
    /** * {@inheritdoc} */
    public function validate($objectConstraint $constraint)
    {
        if (!$constraint instanceof Callback) {
            throw new UnexpectedTypeException($constraint__NAMESPACE__.'\Callback');
        }

        $method = $constraint->callback;
        if ($method instanceof \Closure) {
            $method($object$this->context$constraint->payload);
        } elseif (is_array($method)) {
            if (!is_callable($method)) {
                if (isset($method[0]) && is_object($method[0])) {
                    $method[0] = get_class($method[0]);
                }
                throw new ConstraintDefinitionException(sprintf('%s targeted by Callback constraint is not a valid callable'json_encode($method)));
            }

            call_user_func($method$object$this->context$constraint->payload);
        } elseif (null !== $object) {
            if (!method_exists($object$method)) {
                throw new ConstraintDefinitionException(sprintf('Method "%s" targeted by Callback constraint does not exist in class %s'$methodget_class($object)));
            }

            $reflMethod = new \ReflectionMethod($object$method);

            if ($reflMethod->isStatic()) {
                $reflMethod->invoke(null$object$this->context$constraint->payload);
            } else {
                $reflMethod->invoke($object$this->context$constraint->payload);
            }
        }
    }
}