default services conflit ?

old.vendor/symfony/validator/DependencyInjection/AddConstraintValidatorsPass.php

@@ -0,0 +1,56 @@
+<?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\Compiler\ServiceLocatorTagPass;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Reference;
+
+/**
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ * @author Robin Chalas <robin.chalas@gmail.com>
+ */
+class AddConstraintValidatorsPass implements CompilerPassInterface
+{
+    private $validatorFactoryServiceId;
+    private $constraintValidatorTag;
+
+    public function __construct(string $validatorFactoryServiceId = 'validator.validator_factory', string $constraintValidatorTag = 'validator.constraint_validator')
+    {
+        $this->validatorFactoryServiceId = $validatorFactoryServiceId;
+        $this->constraintValidatorTag = $constraintValidatorTag;
+    }
+
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->hasDefinition($this->validatorFactoryServiceId)) {
+            return;
+        }
+
+        $validators = [];
+        foreach ($container->findTaggedServiceIds($this->constraintValidatorTag, true) as $id => $attributes) {
+            $definition = $container->getDefinition($id);
+
+            if (isset($attributes[0]['alias'])) {
+                $validators[$attributes[0]['alias']] = new Reference($id);
+            }
+
+            $validators[$definition->getClass()] = new Reference($id);
+        }
+
+        $container
+            ->getDefinition($this->validatorFactoryServiceId)
+            ->replaceArgument(0, ServiceLocatorTagPass::register($container, $validators))
+        ;
+    }
+}