63 lines
2.0 KiB
PHP
63 lines
2.0 KiB
PHP
<?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;
|
|
|
|
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 <kris@symfony.com>
|
|
*/
|
|
class ContainerConstraintValidatorFactory implements ConstraintValidatorFactoryInterface
|
|
{
|
|
private $container;
|
|
private array $validators;
|
|
|
|
public function __construct(ContainerInterface $container)
|
|
{
|
|
$this->container = $container;
|
|
$this->validators = [];
|
|
}
|
|
|
|
/**
|
|
* {@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): ConstraintValidatorInterface
|
|
{
|
|
$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 is not enabled. Check the "validatedBy" method in your constraint class "%s".', $name, get_debug_type($constraint)));
|
|
}
|
|
|
|
$this->validators[$name] = new $name();
|
|
}
|
|
}
|
|
|
|
if (!$this->validators[$name] instanceof ConstraintValidatorInterface) {
|
|
throw new UnexpectedTypeException($this->validators[$name], ConstraintValidatorInterface::class);
|
|
}
|
|
|
|
return $this->validators[$name];
|
|
}
|
|
}
|