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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\DependencyInjection;
- use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
- use Symfony\Component\DependencyInjection\ContainerBuilder;
- use Symfony\Component\DependencyInjection\Reference;
- /**
- * Injects the automapping configuration as last argument of loaders tagged with the "validator.auto_mapper" tag.
- *
- * @author Kévin Dunglas <dunglas@gmail.com>
- */
- class AddAutoMappingConfigurationPass implements CompilerPassInterface
- {
- private $validatorBuilderService;
- private $tag;
- public function __construct(string $validatorBuilderService = 'validator.builder', string $tag = 'validator.auto_mapper')
- {
- $this->validatorBuilderService = $validatorBuilderService;
- $this->tag = $tag;
- }
- /**
- * {@inheritdoc}
- */
- public function process(ContainerBuilder $container)
- {
- if (!$container->hasParameter('validator.auto_mapping') || !$container->hasDefinition($this->validatorBuilderService)) {
- return;
- }
- $config = $container->getParameter('validator.auto_mapping');
- $globalNamespaces = [];
- $servicesToNamespaces = [];
- foreach ($config as $namespace => $value) {
- if ([] === $value['services']) {
- $globalNamespaces[] = $namespace;
- continue;
- }
- foreach ($value['services'] as $service) {
- $servicesToNamespaces[$service][] = $namespace;
- }
- }
- $validatorBuilder = $container->getDefinition($this->validatorBuilderService);
- foreach ($container->findTaggedServiceIds($this->tag) as $id => $tags) {
- $regexp = $this->getRegexp(array_merge($globalNamespaces, $servicesToNamespaces[$id] ?? []));
- $validatorBuilder->addMethodCall('addLoader', [new Reference($id)]);
- $container->getDefinition($id)->setArgument('$classValidatorRegexp', $regexp);
- }
- $container->getParameterBag()->remove('validator.auto_mapping');
- }
- /**
- * Builds a regexp to check if a class is auto-mapped.
- */
- private function getRegexp(array $patterns): ?string
- {
- if (!$patterns) {
- return null;
- }
- $regexps = [];
- foreach ($patterns as $pattern) {
- // Escape namespace
- $regex = preg_quote(ltrim($pattern, '\\'));
- // Wildcards * and **
- $regex = strtr($regex, ['\\*\\*' => '.*?', '\\*' => '[^\\\\]*?']);
- // If this class does not end by a slash, anchor the end
- if ('\\' !== substr($regex, -1)) {
- $regex .= '$';
- }
- $regexps[] = '^'.$regex;
- }
- return sprintf('{%s}', implode('|', $regexps));
- }
- }
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