Chris@14: <?php
Chris@14: 
Chris@14: /*
Chris@14:  * This file is part of the Symfony package.
Chris@14:  *
Chris@14:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@14:  *
Chris@14:  * For the full copyright and license information, please view the LICENSE
Chris@14:  * file that was distributed with this source code.
Chris@14:  */
Chris@14: 
Chris@14: namespace Symfony\Component\DependencyInjection\Compiler;
Chris@14: 
Chris@17: use Symfony\Component\DependencyInjection\ChildDefinition;
Chris@14: use Symfony\Component\DependencyInjection\ContainerBuilder;
Chris@14: use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
Chris@14: 
Chris@14: /**
Chris@14:  * @author Nicolas Grekas <p@tchwork.com>
Chris@14:  */
Chris@14: class ResolveClassPass implements CompilerPassInterface
Chris@14: {
Chris@17:     private $changes = [];
Chris@14: 
Chris@14:     /**
Chris@14:      * {@inheritdoc}
Chris@14:      */
Chris@14:     public function process(ContainerBuilder $container)
Chris@14:     {
Chris@14:         foreach ($container->getDefinitions() as $id => $definition) {
Chris@14:             if ($definition->isSynthetic() || null !== $definition->getClass()) {
Chris@14:                 continue;
Chris@14:             }
Chris@14:             if (preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+(?:\\\\[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*+)++$/', $id)) {
Chris@14:                 if ($definition instanceof ChildDefinition && !class_exists($id)) {
Chris@14:                     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));
Chris@14:                 }
Chris@14:                 $this->changes[strtolower($id)] = $id;
Chris@14:                 $definition->setClass($id);
Chris@14:             }
Chris@14:         }
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * @internal
Chris@14:      *
Chris@14:      * @deprecated since 3.3, to be removed in 4.0.
Chris@14:      */
Chris@14:     public function getChanges()
Chris@14:     {
Chris@14:         $changes = $this->changes;
Chris@17:         $this->changes = [];
Chris@14: 
Chris@14:         return $changes;
Chris@14:     }
Chris@14: }