X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=vendor%2Fsymfony%2Fvalidator%2FContainerConstraintValidatorFactory.php;fp=vendor%2Fsymfony%2Fvalidator%2FContainerConstraintValidatorFactory.php;h=a40be361f1c71740057af710b62f4dc2d6435980;hp=0000000000000000000000000000000000000000;hb=af6d1fb995500ae68849458ee10d66abbdcfb252;hpb=680c79a86e3ed402f263faeac92e89fb6d9edcc0 diff --git a/vendor/symfony/validator/ContainerConstraintValidatorFactory.php b/vendor/symfony/validator/ContainerConstraintValidatorFactory.php new file mode 100644 index 000000000..a40be361f --- /dev/null +++ b/vendor/symfony/validator/ContainerConstraintValidatorFactory.php @@ -0,0 +1,62 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Validator; + +use Psr\Container\ContainerInterface; +use Symfony\Component\Validator\Exception\UnexpectedTypeException; +use Symfony\Component\Validator\Exception\ValidatorException; + +/** + * Uses a service container to create constraint validators. + * + * @author Kris Wallsmith + */ +class ContainerConstraintValidatorFactory implements ConstraintValidatorFactoryInterface +{ + private $container; + private $validators; + + public function __construct(ContainerInterface $container) + { + $this->container = $container; + $this->validators = array(); + } + + /** + * {@inheritdoc} + * + * @throws ValidatorException When the validator class does not exist + * @throws UnexpectedTypeException When the validator is not an instance of ConstraintValidatorInterface + */ + public function getInstance(Constraint $constraint) + { + $name = $constraint->validatedBy(); + + if (!isset($this->validators[$name])) { + if ($this->container->has($name)) { + $this->validators[$name] = $this->container->get($name); + } else { + if (!class_exists($name)) { + throw new ValidatorException(sprintf('Constraint validator "%s" does not exist or it is not enabled. Check the "validatedBy" method in your constraint class "%s".', $name, get_class($constraint))); + } + + $this->validators[$name] = new $name(); + } + } + + if (!$this->validators[$name] instanceof ConstraintValidatorInterface) { + throw new UnexpectedTypeException($this->validators[$name], ConstraintValidatorInterface::class); + } + + return $this->validators[$name]; + } +}