370 lines
11 KiB
PHP
370 lines
11 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Validator;
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use Psr\Cache\CacheItemPoolInterface;
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use Psr\Container\ContainerInterface;
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use Symfony\Component\Validator\Context\ExecutionContextFactory;
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use Symfony\Component\Validator\Exception\ValidatorException;
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use Symfony\Component\Validator\Mapping\Factory\LazyLoadingMetadataFactory;
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use Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface;
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use Symfony\Component\Validator\Mapping\Loader\AttributeLoader;
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use Symfony\Component\Validator\Mapping\Loader\LoaderChain;
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use Symfony\Component\Validator\Mapping\Loader\LoaderInterface;
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use Symfony\Component\Validator\Mapping\Loader\StaticMethodLoader;
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use Symfony\Component\Validator\Mapping\Loader\XmlFileLoader;
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use Symfony\Component\Validator\Mapping\Loader\YamlFileLoader;
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use Symfony\Component\Validator\Validator\RecursiveValidator;
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use Symfony\Component\Validator\Validator\ValidatorInterface;
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use Symfony\Contracts\Translation\LocaleAwareInterface;
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use Symfony\Contracts\Translation\TranslatorInterface;
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use Symfony\Contracts\Translation\TranslatorTrait;
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// Help opcache.preload discover always-needed symbols
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class_exists(TranslatorInterface::class);
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class_exists(LocaleAwareInterface::class);
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class_exists(TranslatorTrait::class);
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/**
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* @author Bernhard Schussek <bschussek@gmail.com>
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*/
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class ValidatorBuilder
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{
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private array $initializers = [];
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private array $loaders = [];
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private array $xmlMappings = [];
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private array $yamlMappings = [];
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private array $methodMappings = [];
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private bool $enableAttributeMapping = false;
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private ?MetadataFactoryInterface $metadataFactory = null;
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private ConstraintValidatorFactoryInterface $validatorFactory;
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private ?ContainerInterface $groupProviderLocator = null;
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private ?CacheItemPoolInterface $mappingCache = null;
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private ?TranslatorInterface $translator = null;
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private ?string $translationDomain = null;
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/**
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* Adds an object initializer to the validator.
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*
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* @return $this
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*/
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public function addObjectInitializer(ObjectInitializerInterface $initializer): static
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{
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$this->initializers[] = $initializer;
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return $this;
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}
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/**
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* Adds a list of object initializers to the validator.
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*
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* @param ObjectInitializerInterface[] $initializers
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*
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* @return $this
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*/
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public function addObjectInitializers(array $initializers): static
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{
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$this->initializers = array_merge($this->initializers, $initializers);
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return $this;
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}
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/**
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* Adds an XML constraint mapping file to the validator.
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*
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* @return $this
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*/
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public function addXmlMapping(string $path): static
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{
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if (null !== $this->metadataFactory) {
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throw new ValidatorException('You cannot add custom mappings after setting a custom metadata factory. Configure your metadata factory instead.');
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}
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$this->xmlMappings[] = $path;
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return $this;
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}
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/**
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* Adds a list of XML constraint mapping files to the validator.
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*
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* @param string[] $paths The paths to the mapping files
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*
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* @return $this
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*/
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public function addXmlMappings(array $paths): static
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{
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if (null !== $this->metadataFactory) {
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throw new ValidatorException('You cannot add custom mappings after setting a custom metadata factory. Configure your metadata factory instead.');
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}
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$this->xmlMappings = array_merge($this->xmlMappings, $paths);
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return $this;
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}
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/**
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* Adds a YAML constraint mapping file to the validator.
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*
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* @param string $path The path to the mapping file
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*
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* @return $this
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*/
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public function addYamlMapping(string $path): static
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{
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if (null !== $this->metadataFactory) {
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throw new ValidatorException('You cannot add custom mappings after setting a custom metadata factory. Configure your metadata factory instead.');
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}
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$this->yamlMappings[] = $path;
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return $this;
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}
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/**
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* Adds a list of YAML constraint mappings file to the validator.
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*
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* @param string[] $paths The paths to the mapping files
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*
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* @return $this
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*/
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public function addYamlMappings(array $paths): static
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{
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if (null !== $this->metadataFactory) {
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throw new ValidatorException('You cannot add custom mappings after setting a custom metadata factory. Configure your metadata factory instead.');
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}
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$this->yamlMappings = array_merge($this->yamlMappings, $paths);
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return $this;
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}
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/**
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* Enables constraint mapping using the given static method.
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*
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* @return $this
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*/
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public function addMethodMapping(string $methodName): static
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{
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if (null !== $this->metadataFactory) {
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throw new ValidatorException('You cannot add custom mappings after setting a custom metadata factory. Configure your metadata factory instead.');
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}
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$this->methodMappings[] = $methodName;
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return $this;
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}
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/**
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* Enables constraint mapping using the given static methods.
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*
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* @param string[] $methodNames The names of the methods
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*
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* @return $this
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*/
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public function addMethodMappings(array $methodNames): static
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{
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if (null !== $this->metadataFactory) {
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throw new ValidatorException('You cannot add custom mappings after setting a custom metadata factory. Configure your metadata factory instead.');
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}
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$this->methodMappings = array_merge($this->methodMappings, $methodNames);
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return $this;
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}
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/**
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* Enables attribute-based constraint mapping.
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*
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* @return $this
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*/
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public function enableAttributeMapping(): static
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{
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if (null !== $this->metadataFactory) {
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throw new ValidatorException('You cannot enable attribute mapping after setting a custom metadata factory. Configure your metadata factory instead.');
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}
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$this->enableAttributeMapping = true;
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return $this;
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}
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/**
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* Disables attribute-based constraint mapping.
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*
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* @return $this
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*/
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public function disableAttributeMapping(): static
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{
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$this->enableAttributeMapping = false;
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return $this;
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}
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/**
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* Sets the class metadata factory used by the validator.
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*
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* @return $this
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*/
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public function setMetadataFactory(MetadataFactoryInterface $metadataFactory): static
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{
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if (\count($this->xmlMappings) > 0 || \count($this->yamlMappings) > 0 || \count($this->methodMappings) > 0 || $this->enableAttributeMapping) {
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throw new ValidatorException('You cannot set a custom metadata factory after adding custom mappings. You should do either of both.');
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}
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$this->metadataFactory = $metadataFactory;
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return $this;
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}
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/**
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* Sets the cache for caching class metadata.
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*
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* @return $this
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*/
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public function setMappingCache(CacheItemPoolInterface $cache): static
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{
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if (null !== $this->metadataFactory) {
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throw new ValidatorException('You cannot set a custom mapping cache after setting a custom metadata factory. Configure your metadata factory instead.');
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}
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$this->mappingCache = $cache;
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return $this;
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}
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/**
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* Sets the constraint validator factory used by the validator.
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*
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* @return $this
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*/
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public function setConstraintValidatorFactory(ConstraintValidatorFactoryInterface $validatorFactory): static
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{
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$this->validatorFactory = $validatorFactory;
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return $this;
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}
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/**
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* @return $this
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*/
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public function setGroupProviderLocator(ContainerInterface $groupProviderLocator): static
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{
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$this->groupProviderLocator = $groupProviderLocator;
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return $this;
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}
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/**
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* Sets the translator used for translating violation messages.
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*
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* @return $this
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*/
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public function setTranslator(TranslatorInterface $translator): static
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{
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$this->translator = $translator;
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return $this;
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}
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/**
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* Sets the default translation domain of violation messages.
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*
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* The same message can have different translations in different domains.
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* Pass the domain that is used for violation messages by default to this
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* method.
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*
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* @return $this
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*/
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public function setTranslationDomain(?string $translationDomain): static
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{
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$this->translationDomain = $translationDomain;
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return $this;
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}
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/**
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* @return $this
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*/
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public function addLoader(LoaderInterface $loader): static
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{
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$this->loaders[] = $loader;
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return $this;
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}
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/**
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* @return LoaderInterface[]
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*/
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public function getLoaders(): array
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{
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$loaders = [];
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foreach ($this->xmlMappings as $xmlMapping) {
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$loaders[] = new XmlFileLoader($xmlMapping);
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}
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foreach ($this->yamlMappings as $yamlMappings) {
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$loaders[] = new YamlFileLoader($yamlMappings);
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}
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foreach ($this->methodMappings as $methodName) {
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$loaders[] = new StaticMethodLoader($methodName);
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}
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if ($this->enableAttributeMapping) {
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$loaders[] = new AttributeLoader();
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}
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return array_merge($loaders, $this->loaders);
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}
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/**
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* Builds and returns a new validator object.
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*/
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public function getValidator(): ValidatorInterface
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{
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$metadataFactory = $this->metadataFactory;
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if (!$metadataFactory) {
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$loaders = $this->getLoaders();
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$loader = null;
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if (\count($loaders) > 1) {
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$loader = new LoaderChain($loaders);
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} elseif (1 === \count($loaders)) {
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$loader = $loaders[0];
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}
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$metadataFactory = new LazyLoadingMetadataFactory($loader, $this->mappingCache);
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}
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$validatorFactory = $this->validatorFactory ?? new ConstraintValidatorFactory();
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$translator = $this->translator;
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if (null === $translator) {
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$translator = new class() implements TranslatorInterface, LocaleAwareInterface {
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use TranslatorTrait;
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};
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// Force the locale to be 'en' when no translator is provided rather than relying on the Intl default locale
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// This avoids depending on Intl or the stub implementation being available. It also ensures that Symfony
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// validation messages are pluralized properly even when the default locale gets changed because they are in
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// English.
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$translator->setLocale('en');
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}
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$contextFactory = new ExecutionContextFactory($translator, $this->translationDomain);
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return new RecursiveValidator($contextFactory, $metadataFactory, $validatorFactory, $this->initializers, $this->groupProviderLocator);
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}
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}
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