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\Loader\Configurator;
Chris@14: 
Chris@14: use Symfony\Component\DependencyInjection\Alias;
Chris@14: use Symfony\Component\DependencyInjection\ChildDefinition;
Chris@14: use Symfony\Component\DependencyInjection\ContainerBuilder;
Chris@14: use Symfony\Component\DependencyInjection\Definition;
Chris@14: use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
Chris@14: use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
Chris@14: 
Chris@14: /**
Chris@14:  * @author Nicolas Grekas <p@tchwork.com>
Chris@14:  *
Chris@14:  * @method InstanceofConfigurator instanceof($fqcn)
Chris@14:  */
Chris@14: class ServicesConfigurator extends AbstractConfigurator
Chris@14: {
Chris@14:     const FACTORY = 'services';
Chris@14: 
Chris@14:     private $defaults;
Chris@14:     private $container;
Chris@14:     private $loader;
Chris@14:     private $instanceof;
Chris@14: 
Chris@14:     public function __construct(ContainerBuilder $container, PhpFileLoader $loader, array &$instanceof)
Chris@14:     {
Chris@14:         $this->defaults = new Definition();
Chris@14:         $this->container = $container;
Chris@14:         $this->loader = $loader;
Chris@14:         $this->instanceof = &$instanceof;
Chris@17:         $instanceof = [];
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * Defines a set of defaults for following service definitions.
Chris@14:      *
Chris@14:      * @return DefaultsConfigurator
Chris@14:      */
Chris@14:     final public function defaults()
Chris@14:     {
Chris@14:         return new DefaultsConfigurator($this, $this->defaults = new Definition());
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * Defines an instanceof-conditional to be applied to following service definitions.
Chris@14:      *
Chris@14:      * @param string $fqcn
Chris@14:      *
Chris@14:      * @return InstanceofConfigurator
Chris@14:      */
Chris@14:     final protected function setInstanceof($fqcn)
Chris@14:     {
Chris@14:         $this->instanceof[$fqcn] = $definition = new ChildDefinition('');
Chris@14: 
Chris@14:         return new InstanceofConfigurator($this, $definition, $fqcn);
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * Registers a service.
Chris@14:      *
Chris@14:      * @param string      $id
Chris@14:      * @param string|null $class
Chris@14:      *
Chris@14:      * @return ServiceConfigurator
Chris@14:      */
Chris@14:     final public function set($id, $class = null)
Chris@14:     {
Chris@14:         $defaults = $this->defaults;
Chris@14:         $allowParent = !$defaults->getChanges() && empty($this->instanceof);
Chris@14: 
Chris@14:         $definition = new Definition();
Chris@14:         $definition->setPublic($defaults->isPublic());
Chris@14:         $definition->setAutowired($defaults->isAutowired());
Chris@14:         $definition->setAutoconfigured($defaults->isAutoconfigured());
Chris@14:         $definition->setBindings($defaults->getBindings());
Chris@17:         $definition->setChanges([]);
Chris@14: 
Chris@14:         $configurator = new ServiceConfigurator($this->container, $this->instanceof, $allowParent, $this, $definition, $id, $defaults->getTags());
Chris@14: 
Chris@14:         return null !== $class ? $configurator->class($class) : $configurator;
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * Creates an alias.
Chris@14:      *
Chris@14:      * @param string $id
Chris@14:      * @param string $referencedId
Chris@14:      *
Chris@14:      * @return AliasConfigurator
Chris@14:      */
Chris@14:     final public function alias($id, $referencedId)
Chris@14:     {
Chris@14:         $ref = static::processValue($referencedId, true);
Chris@14:         $alias = new Alias((string) $ref, $this->defaults->isPublic());
Chris@14:         $this->container->setAlias($id, $alias);
Chris@14: 
Chris@14:         return new AliasConfigurator($this, $alias);
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * Registers a PSR-4 namespace using a glob pattern.
Chris@14:      *
Chris@14:      * @param string $namespace
Chris@14:      * @param string $resource
Chris@14:      *
Chris@14:      * @return PrototypeConfigurator
Chris@14:      */
Chris@14:     final public function load($namespace, $resource)
Chris@14:     {
Chris@14:         $allowParent = !$this->defaults->getChanges() && empty($this->instanceof);
Chris@14: 
Chris@14:         return new PrototypeConfigurator($this, $this->loader, $this->defaults, $namespace, $resource, $allowParent);
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * Gets an already defined service definition.
Chris@14:      *
Chris@14:      * @param string $id
Chris@14:      *
Chris@14:      * @return ServiceConfigurator
Chris@14:      *
Chris@14:      * @throws ServiceNotFoundException if the service definition does not exist
Chris@14:      */
Chris@14:     final public function get($id)
Chris@14:     {
Chris@14:         $allowParent = !$this->defaults->getChanges() && empty($this->instanceof);
Chris@14:         $definition = $this->container->getDefinition($id);
Chris@14: 
Chris@17:         return new ServiceConfigurator($this->container, $definition->getInstanceofConditionals(), $allowParent, $this, $definition, $id, []);
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * Registers a service.
Chris@14:      *
Chris@14:      * @param string      $id
Chris@14:      * @param string|null $class
Chris@14:      *
Chris@14:      * @return ServiceConfigurator
Chris@14:      */
Chris@14:     final public function __invoke($id, $class = null)
Chris@14:     {
Chris@14:         return $this->set($id, $class);
Chris@14:     }
Chris@14: }