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vendor/symfony/dependency-injection/Compiler/ResolveClassPass.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\DependencyInjection\Compiler;
+
+use Symfony\Component\DependencyInjection\ChildDefinition;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+class ResolveClassPass implements CompilerPassInterface
+{
+    private $changes = array();
+
+    /**
+     * {@inheritdoc}
+     */
+    public function process(ContainerBuilder $container)
+    {
+        foreach ($container->getDefinitions() as $id => $definition) {
+            if ($definition->isSynthetic() || null !== $definition->getClass()) {
+                continue;
+            }
+            if (preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+(?:\\\\[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+)++$/', $id)) {
+                if ($definition instanceof ChildDefinition && !class_exists($id)) {
+                    throw new InvalidArgumentException(sprintf('Service definition "%s" has a parent but no class, and its name looks like a FQCN. Either the class is missing or you want to inherit it from the parent service. To resolve this ambiguity, please rename this service to a non-FQCN (e.g. using dots), or create the missing class.', $id));
+                }
+                $this->changes[strtolower($id)] = $id;
+                $definition->setClass($id);
+            }
+        }
+    }
+
+    /**
+     * @internal
+     *
+     * @deprecated since 3.3, to be removed in 4.0.
+     */
+    public function getChanges()
+    {
+        $changes = $this->changes;
+        $this->changes = array();
+
+        return $changes;
+    }
+}