/protected/extensions/doctrine/vendors/Symfony/Component/Validator/Constraints/CallbackValidator.php
PHP | 83 lines | 42 code | 12 blank | 29 comment | 7 complexity | baed9862ee9e347411438652070ac8a0 MD5 | raw file
Possible License(s): BSD-2-Clause, LGPL-2.1, BSD-3-Clause
- <?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\UnexpectedTypeException;
- use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
- /**
- * Validator for Callback constraint
- *
- * @author Bernhard Schussek <bernhard.schussek@symfony.com>
- *
- * @api
- */
- class CallbackValidator extends ConstraintValidator
- {
- /**
- * Checks if the passed value is valid.
- *
- * @param mixed $object The value that should be validated
- * @param Constraint $constraint The constraint for the validation
- *
- * @return Boolean Whether or not the value is valid
- *
- * @api
- */
- public function isValid($object, Constraint $constraint)
- {
- if (null === $object) {
- return true;
- }
- // has to be an array so that we can differentiate between callables
- // and method names
- if (!is_array($constraint->methods)) {
- throw new UnexpectedTypeException($constraint->methods, 'array');
- }
- $methods = $constraint->methods;
- $context = $this->context;
- // save context state
- $currentClass = $context->getCurrentClass();
- $currentProperty = $context->getCurrentProperty();
- $group = $context->getGroup();
- $propertyPath = $context->getPropertyPath();
- foreach ($methods as $method) {
- if (is_array($method) || $method instanceof \Closure) {
- if (!is_callable($method)) {
- throw new ConstraintDefinitionException(sprintf('"%s::%s" targeted by Callback constraint is not a valid callable', $method[0], $method[1]));
- }
- call_user_func($method, $object, $context);
- } else {
- if (!method_exists($object, $method)) {
- throw new ConstraintDefinitionException(sprintf('Method "%s" targeted by Callback constraint does not exist', $method));
- }
- $object->$method($context);
- }
- // restore context state
- $context->setCurrentClass($currentClass);
- $context->setCurrentProperty($currentProperty);
- $context->setGroup($group);
- $context->setPropertyPath($propertyPath);
- }
- return true;
- }
- }