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vendor/symfony/translation/DependencyInjection/TranslatorPathsPass.php

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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\Translation\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\Compiler\AbstractRecursivePass;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\DependencyInjection\ServiceLocator;
+use Symfony\Component\HttpKernel\Controller\ArgumentResolver\TraceableValueResolver;
+
+/**
+ * @author Yonel Ceruto <yonelceruto@gmail.com>
+ */
+class TranslatorPathsPass extends AbstractRecursivePass
+{
+    protected bool $skipScalars = true;
+
+    private int $level = 0;
+
+    /**
+     * @var array<string, bool>
+     */
+    private array $paths = [];
+
+    /**
+     * @var array<int, Definition>
+     */
+    private array $definitions = [];
+
+    /**
+     * @var array<string, array<string, bool>>
+     */
+    private array $controllers = [];
+
+    /**
+     * @return void
+     */
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->hasDefinition('translator')) {
+            return;
+        }
+
+        foreach ($this->findControllerArguments($container) as $controller => $argument) {
+            $id = substr($controller, 0, strpos($controller, ':') ?: \strlen($controller));
+            if ($container->hasDefinition($id)) {
+                [$locatorRef] = $argument->getValues();
+                $this->controllers[(string) $locatorRef][$container->getDefinition($id)->getClass()] = true;
+            }
+        }
+
+        try {
+            parent::process($container);
+
+            $paths = [];
+            foreach ($this->paths as $class => $_) {
+                if (($r = $container->getReflectionClass($class)) && !$r->isInterface()) {
+                    $paths[] = $r->getFileName();
+                    foreach ($r->getTraits() as $trait) {
+                        $paths[] = $trait->getFileName();
+                    }
+                }
+            }
+            if ($paths) {
+                if ($container->hasDefinition('console.command.translation_debug')) {
+                    $definition = $container->getDefinition('console.command.translation_debug');
+                    $definition->replaceArgument(6, array_merge($definition->getArgument(6), $paths));
+                }
+                if ($container->hasDefinition('console.command.translation_extract')) {
+                    $definition = $container->getDefinition('console.command.translation_extract');
+                    $definition->replaceArgument(7, array_merge($definition->getArgument(7), $paths));
+                }
+            }
+        } finally {
+            $this->level = 0;
+            $this->paths = [];
+            $this->definitions = [];
+        }
+    }
+
+    protected function processValue(mixed $value, bool $isRoot = false): mixed
+    {
+        if ($value instanceof Reference) {
+            if ('translator' === (string) $value) {
+                for ($i = $this->level - 1; $i >= 0; --$i) {
+                    $class = $this->definitions[$i]->getClass();
+
+                    if (ServiceLocator::class === $class) {
+                        if (!isset($this->controllers[$this->currentId])) {
+                            continue;
+                        }
+                        foreach ($this->controllers[$this->currentId] as $class => $_) {
+                            $this->paths[$class] = true;
+                        }
+                    } else {
+                        $this->paths[$class] = true;
+                    }
+
+                    break;
+                }
+            }
+
+            return $value;
+        }
+
+        if ($value instanceof Definition) {
+            $this->definitions[$this->level++] = $value;
+            $value = parent::processValue($value, $isRoot);
+            unset($this->definitions[--$this->level]);
+
+            return $value;
+        }
+
+        return parent::processValue($value, $isRoot);
+    }
+
+    private function findControllerArguments(ContainerBuilder $container): array
+    {
+        if (!$container->has('argument_resolver.service')) {
+            return [];
+        }
+        $resolverDef = $container->findDefinition('argument_resolver.service');
+
+        if (TraceableValueResolver::class === $resolverDef->getClass()) {
+            $resolverDef = $container->getDefinition($resolverDef->getArgument(0));
+        }
+
+        $argument = $resolverDef->getArgument(0);
+        if ($argument instanceof Reference) {
+            $argument = $container->getDefinition($argument);
+        }
+
+        return $argument->getArgument(0);
+    }
+}