--- /dev/null
+<?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\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class TypeValidator extends ConstraintValidator
+{
+ /**
+ * {@inheritdoc}
+ */
+ public function validate($value, Constraint $constraint)
+ {
+ if (!$constraint instanceof Type) {
+ throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Type');
+ }
+
+ if (null === $value) {
+ return;
+ }
+
+ $type = strtolower($constraint->type);
+ $type = $type == 'boolean' ? 'bool' : $constraint->type;
+ $isFunction = 'is_'.$type;
+ $ctypeFunction = 'ctype_'.$type;
+
+ if (function_exists($isFunction) && $isFunction($value)) {
+ return;
+ } elseif (function_exists($ctypeFunction) && $ctypeFunction($value)) {
+ return;
+ } elseif ($value instanceof $constraint->type) {
+ return;
+ }
+
+ if ($this->context instanceof ExecutionContextInterface) {
+ $this->context->buildViolation($constraint->message)
+ ->setParameter('{{ value }}', $this->formatValue($value))
+ ->setParameter('{{ type }}', $constraint->type)
+ ->setCode(Type::INVALID_TYPE_ERROR)
+ ->addViolation();
+ } else {
+ $this->buildViolation($constraint->message)
+ ->setParameter('{{ value }}', $this->formatValue($value))
+ ->setParameter('{{ type }}', $constraint->type)
+ ->setCode(Type::INVALID_TYPE_ERROR)
+ ->addViolation();
+ }
+ }
+}