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plugins/simplesaml/lib/vendor/symfony/dependency-injection/Compiler/ResolveNoPreloadPass.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\DependencyInjection\Compiler;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Reference;
+
+/**
+ * Propagate the "container.no_preload" tag.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class ResolveNoPreloadPass extends AbstractRecursivePass
+{
+    private const DO_PRELOAD_TAG = '.container.do_preload';
+
+    protected bool $skipScalars = true;
+
+    private array $resolvedIds = [];
+
+    /**
+     * @return void
+     */
+    public function process(ContainerBuilder $container)
+    {
+        $this->container = $container;
+
+        try {
+            foreach ($container->getDefinitions() as $id => $definition) {
+                if ($definition->isPublic() && !$definition->isPrivate() && !isset($this->resolvedIds[$id])) {
+                    $this->resolvedIds[$id] = true;
+                    $this->processValue($definition, true);
+                }
+            }
+
+            foreach ($container->getAliases() as $alias) {
+                if ($alias->isPublic() && !$alias->isPrivate() && !isset($this->resolvedIds[$id = (string) $alias]) && $container->hasDefinition($id)) {
+                    $this->resolvedIds[$id] = true;
+                    $this->processValue($container->getDefinition($id), true);
+                }
+            }
+        } finally {
+            $this->resolvedIds = [];
+            $this->container = null;
+        }
+
+        foreach ($container->getDefinitions() as $definition) {
+            if ($definition->hasTag(self::DO_PRELOAD_TAG)) {
+                $definition->clearTag(self::DO_PRELOAD_TAG);
+            } elseif (!$definition->isDeprecated() && !$definition->hasErrors()) {
+                $definition->addTag('container.no_preload');
+            }
+        }
+    }
+
+    protected function processValue(mixed $value, bool $isRoot = false): mixed
+    {
+        if ($value instanceof Reference && ContainerBuilder::IGNORE_ON_UNINITIALIZED_REFERENCE !== $value->getInvalidBehavior() && $this->container->hasDefinition($id = (string) $value)) {
+            $definition = $this->container->getDefinition($id);
+
+            if (!isset($this->resolvedIds[$id]) && (!$definition->isPublic() || $definition->isPrivate())) {
+                $this->resolvedIds[$id] = true;
+                $this->processValue($definition, true);
+            }
+
+            return $value;
+        }
+
+        if (!$value instanceof Definition) {
+            return parent::processValue($value, $isRoot);
+        }
+
+        if ($value->hasTag('container.no_preload') || $value->isDeprecated() || $value->hasErrors()) {
+            return $value;
+        }
+
+        if ($isRoot) {
+            $value->addTag(self::DO_PRELOAD_TAG);
+        }
+
+        return parent::processValue($value, $isRoot);
+    }
+}