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| <?php | |
| /** | |
| * | |
| * This file is part of the phpBB Forum Software package. | |
| * | |
| * @copyright (c) phpBB Limited <https://www.phpbb.com> | |
| * @license GNU General Public License, version 2 (GPL-2.0) | |
| * | |
| * For full copyright and license information, please see | |
| * the docs/CREDITS.txt file. | |
| * | |
| */ | |
| namespace phpbb\di; | |
| use Symfony\Component\DependencyInjection\ContainerInterface; | |
| /** | |
| * Collection of services to be configured at container compile time. | |
| */ | |
| class service_collection extends \ArrayObject | |
| { | |
| /** | |
| * @var ContainerInterface | |
| */ | |
| protected $container; | |
| /** | |
| * @var array | |
| */ | |
| protected $service_classes; | |
| /** | |
| * Constructor | |
| * | |
| * @param ContainerInterface $container Container object | |
| */ | |
| public function __construct(ContainerInterface $container) | |
| { | |
| $this->container = $container; | |
| $this->service_classes = array(); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getIterator() | |
| { | |
| return new service_collection_iterator($this); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function offsetGet($index) | |
| { | |
| return $this->container->get($index); | |
| } | |
| /** | |
| * Add a service to the collection | |
| * | |
| * @param string $name The service name | |
| * @return void | |
| */ | |
| public function add($name) | |
| { | |
| $this->offsetSet($name, false); | |
| } | |
| /** | |
| * Add a service's class to the collection | |
| * | |
| * @param string $service_id | |
| * @param string $class | |
| */ | |
| public function add_service_class($service_id, $class) | |
| { | |
| $this->service_classes[$service_id] = $class; | |
| } | |
| /** | |
| * Get services' classes | |
| * | |
| * @return array | |
| */ | |
| public function get_service_classes() | |
| { | |
| return $this->service_classes; | |
| } | |
| /** | |
| * Returns the service associated to a class | |
| * | |
| * @return mixed | |
| * @throw \RuntimeException if the | |
| */ | |
| public function get_by_class($class) | |
| { | |
| $service_id = null; | |
| foreach ($this->service_classes as $id => $service_class) | |
| { | |
| if ($service_class === $class) | |
| { | |
| if ($service_id !== null) | |
| { | |
| throw new \RuntimeException('More than one service definitions found for class "'.$class.'" in collection.'); | |
| } | |
| $service_id = $id; | |
| } | |
| } | |
| if ($service_id === null) | |
| { | |
| throw new \RuntimeException('No service found for class "'.$class.'" in collection.'); | |
| } | |
| return $this->offsetGet($service_id); | |
| } | |
| } |