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<?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 Doctrine\Common\Annotations\AnnotationReader;
use Doctrine\Common\Annotations\CachedReader;
use Doctrine\Common\Annotations\Reader;
use Doctrine\Common\Cache\ArrayCache;
use Symfony\Component\Translation\TranslatorInterface as LegacyTranslatorInterface;
use Symfony\Component\Validator\Context\ExecutionContextFactory;
use Symfony\Component\Validator\Exception\LogicException;
use Symfony\Component\Validator\Exception\ValidatorException;
use Symfony\Component\Validator\Mapping\Cache\CacheInterface;
use Symfony\Component\Validator\Mapping\Factory\LazyLoadingMetadataFactory;
use Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface;
use Symfony\Component\Validator\Mapping\Loader\AnnotationLoader;
use Symfony\Component\Validator\Mapping\Loader\LoaderChain;
use Symfony\Component\Validator\Mapping\Loader\LoaderInterface;
use Symfony\Component\Validator\Mapping\Loader\StaticMethodLoader;
use Symfony\Component\Validator\Mapping\Loader\XmlFileLoader;
use Symfony\Component\Validator\Mapping\Loader\YamlFileLoader;
use Symfony\Component\Validator\Util\LegacyTranslatorProxy;
use Symfony\Component\Validator\Validator\RecursiveValidator;
use Symfony\Contracts\Translation\LocaleAwareInterface;
use Symfony\Contracts\Translation\TranslatorInterface;
use Symfony\Contracts\Translation\TranslatorTrait;
/**
* The default implementation of {@link ValidatorBuilderInterface}.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*
* @final since Symfony 4.2
*/
class ValidatorBuilder implements ValidatorBuilderInterface
{
private $initializers = [];
private $loaders = [];
private $xmlMappings = [];
private $yamlMappings = [];
private $methodMappings = [];
/**
* @var Reader|null
*/
private $annotationReader;
/**
* @var MetadataFactoryInterface|null
*/
private $metadataFactory;
/**
* @var ConstraintValidatorFactoryInterface|null
*/
private $validatorFactory;
/**
* @var CacheInterface|null
*/
private $metadataCache;
/**
* @var TranslatorInterface|null
*/
private $translator;
/**
* @var string|null
*/
private $translationDomain;
/**
* {@inheritdoc}
*/
public function addObjectInitializer(ObjectInitializerInterface $initializer)
{
$this->initializers[] = $initializer;
return $this;
}
/**
* {@inheritdoc}
*/
public function addObjectInitializers(array $initializers)
{
$this->initializers = array_merge($this->initializers, $initializers);
return $this;
}
/**
* {@inheritdoc}
*/
public function addXmlMapping($path)
{
if (null !== $this->metadataFactory) {
throw new ValidatorException('You cannot add custom mappings after setting a custom metadata factory. Configure your metadata factory instead.');
}
$this->xmlMappings[] = $path;
return $this;
}
/**
* {@inheritdoc}
*/
public function addXmlMappings(array $paths)
{
if (null !== $this->metadataFactory) {
throw new ValidatorException('You cannot add custom mappings after setting a custom metadata factory. Configure your metadata factory instead.');
}
$this->xmlMappings = array_merge($this->xmlMappings, $paths);
return $this;
}
/**
* {@inheritdoc}
*/
public function addYamlMapping($path)
{
if (null !== $this->metadataFactory) {
throw new ValidatorException('You cannot add custom mappings after setting a custom metadata factory. Configure your metadata factory instead.');
}
$this->yamlMappings[] = $path;
return $this;
}
/**
* {@inheritdoc}
*/
public function addYamlMappings(array $paths)
{
if (null !== $this->metadataFactory) {
throw new ValidatorException('You cannot add custom mappings after setting a custom metadata factory. Configure your metadata factory instead.');
}
$this->yamlMappings = array_merge($this->yamlMappings, $paths);
return $this;
}
/**
* {@inheritdoc}
*/
public function addMethodMapping($methodName)
{
if (null !== $this->metadataFactory) {
throw new ValidatorException('You cannot add custom mappings after setting a custom metadata factory. Configure your metadata factory instead.');
}
$this->methodMappings[] = $methodName;
return $this;
}
/**
* {@inheritdoc}
*/
public function addMethodMappings(array $methodNames)
{
if (null !== $this->metadataFactory) {
throw new ValidatorException('You cannot add custom mappings after setting a custom metadata factory. Configure your metadata factory instead.');
}
$this->methodMappings = array_merge($this->methodMappings, $methodNames);
return $this;
}
/**
* {@inheritdoc}
*/
public function enableAnnotationMapping(Reader $annotationReader = null)
{
if (null !== $this->metadataFactory) {
throw new ValidatorException('You cannot enable annotation mapping after setting a custom metadata factory. Configure your metadata factory instead.');
}
if (null === $annotationReader) {
if (!class_exists(AnnotationReader::class) || !class_exists(ArrayCache::class)) {
throw new LogicException('Enabling annotation based constraint mapping requires the packages doctrine/annotations and doctrine/cache to be installed.');
}
$annotationReader = new CachedReader(new AnnotationReader(), new ArrayCache());
}
$this->annotationReader = $annotationReader;
return $this;
}
/**
* {@inheritdoc}
*/
public function disableAnnotationMapping()
{
$this->annotationReader = null;
return $this;
}
/**
* {@inheritdoc}
*/
public function setMetadataFactory(MetadataFactoryInterface $metadataFactory)
{
if (\count($this->xmlMappings) > 0 || \count($this->yamlMappings) > 0 || \count($this->methodMappings) > 0 || null !== $this->annotationReader) {
throw new ValidatorException('You cannot set a custom metadata factory after adding custom mappings. You should do either of both.');
}
$this->metadataFactory = $metadataFactory;
return $this;
}
/**
* {@inheritdoc}
*/
public function setMetadataCache(CacheInterface $cache)
{
if (null !== $this->metadataFactory) {
throw new ValidatorException('You cannot set a custom metadata cache after setting a custom metadata factory. Configure your metadata factory instead.');
}
$this->metadataCache = $cache;
return $this;
}
/**
* {@inheritdoc}
*/
public function setConstraintValidatorFactory(ConstraintValidatorFactoryInterface $validatorFactory)
{
$this->validatorFactory = $validatorFactory;
return $this;
}
/**
* {@inheritdoc}
*/
public function setTranslator(LegacyTranslatorInterface $translator)
{
$this->translator = $translator instanceof LegacyTranslatorProxy ? $translator->getTranslator() : $translator;
return $this;
}
/**
* {@inheritdoc}
*/
public function setTranslationDomain($translationDomain)
{
$this->translationDomain = $translationDomain;
return $this;
}
/**
* @return $this
*/
public function addLoader(LoaderInterface $loader)
{
$this->loaders[] = $loader;
return $this;
}
/**
* @return LoaderInterface[]
*/
public function getLoaders()
{
$loaders = [];
foreach ($this->xmlMappings as $xmlMapping) {
$loaders[] = new XmlFileLoader($xmlMapping);
}
foreach ($this->yamlMappings as $yamlMappings) {
$loaders[] = new YamlFileLoader($yamlMappings);
}
foreach ($this->methodMappings as $methodName) {
$loaders[] = new StaticMethodLoader($methodName);
}
if ($this->annotationReader) {
$loaders[] = new AnnotationLoader($this->annotationReader);
}
return array_merge($loaders, $this->loaders);
}
/**
* {@inheritdoc}
*/
public function getValidator()
{
$metadataFactory = $this->metadataFactory;
if (!$metadataFactory) {
$loaders = $this->getLoaders();
$loader = null;
if (\count($loaders) > 1) {
$loader = new LoaderChain($loaders);
} elseif (1 === \count($loaders)) {
$loader = $loaders[0];
}
$metadataFactory = new LazyLoadingMetadataFactory($loader, $this->metadataCache);
}
$validatorFactory = $this->validatorFactory ?: new ConstraintValidatorFactory();
$translator = $this->translator;
if (null === $translator) {
$translator = new class() implements TranslatorInterface, LocaleAwareInterface {
use TranslatorTrait;
};
// Force the locale to be 'en' when no translator is provided rather than relying on the Intl default locale
// This avoids depending on Intl or the stub implementation being available. It also ensures that Symfony
// validation messages are pluralized properly even when the default locale gets changed because they are in
// English.
$translator->setLocale('en');
}
$contextFactory = new ExecutionContextFactory($translator, $this->translationDomain);
return new RecursiveValidator($contextFactory, $metadataFactory, $validatorFactory, $this->initializers);
}
}
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