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<?php |
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declare(strict_types=1); |
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/** |
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* Micro\Container |
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* |
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* @copyright Copryright (c) 2018 gyselroth GmbH (https://gyselroth.com) |
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* @license MIT https://opensource.org/licenses/MIT |
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*/ |
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namespace Micro\Container; |
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use Closure; |
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use Psr\Container\ContainerInterface; |
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abstract class AbstractContainer implements ContainerInterface |
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{ |
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/** |
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* Config. |
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* |
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* @var Config |
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*/ |
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protected $config; |
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/** |
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* Service registry. |
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* |
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* @var array |
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*/ |
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protected $service = []; |
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/** |
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* Registered but not initialized service registry. |
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* |
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* @var array |
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*/ |
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protected $registry = []; |
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/** |
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* Parent container. |
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* |
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* @var ContainerInterface |
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*/ |
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protected $parent; |
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/** |
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* Children container. |
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* |
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* @var ContainerInterface[] |
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*/ |
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protected $children = []; |
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/** |
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* Parent service. |
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* |
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* @var mixed |
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*/ |
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protected $parent_service; |
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/** |
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* Create container. |
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* |
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* @param iterable $config |
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* @param ContainerInterface $parent |
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*/ |
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public function __construct(Iterable $config = [], ?ContainerInterface $parent = null) |
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{ |
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$this->config = new Config($config, $this); |
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$this->parent = $parent; |
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$this->service[ContainerInterface::class] = $this; |
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} |
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/** |
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* Get parent container. |
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* |
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* @return ContainerInterface |
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*/ |
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public function getParent(): ?ContainerInterface |
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{ |
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return $this->parent; |
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} |
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/** |
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* Add service. |
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* |
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* @param string $name |
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* @param mixed $service |
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* |
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* @return Container |
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*/ |
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public function add(string $name, $service): self |
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{ |
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if ($this->has($name)) { |
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throw new Exception\ServiceAlreadyExists('service '.$name.' is already registered'); |
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} |
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$this->registry[$name] = $service; |
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return $this; |
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} |
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/** |
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* Check if service is registered. |
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* |
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* @param mixed $name |
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* |
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* @return bool |
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*/ |
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public function has($name): bool |
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{ |
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return isset($this->service[$name]); |
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} |
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/** |
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* Set parent service on container |
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* (Used internally, there is no point to call this method directly). |
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* |
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* @param mixed $service |
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* |
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* @return ContainerInterface |
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*/ |
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public function setParentService($service): ContainerInterface |
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{ |
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$this->parent_service = $service; |
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return $this; |
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} |
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/** |
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* Get config. |
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* |
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* @return Config |
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*/ |
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2 |
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public function getConfig(): Config |
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{ |
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2 |
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return $this->config; |
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} |
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/** |
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* Check for static injections. |
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* |
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* @param string $name |
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* |
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* @return mixed |
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*/ |
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3 |
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protected function addStaticService(string $name) |
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{ |
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if ($this->registry[$name] instanceof Closure) { |
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1 |
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$this->service[$name] = $this->registry[$name]->call($this); |
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} else { |
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$this->service[$name] = $this->registry[$name]; |
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} |
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3 |
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unset($this->registry[$name]); |
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return $this->service[$name]; |
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} |
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/** |
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* Store service. |
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* |
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* @param param string $name |
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* @param array $config |
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* @param mixed $service |
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* |
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* @return mixed |
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*/ |
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protected function storeService(string $name, array $config, $service) |
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{ |
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if (true === $config['singleton']) { |
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return $service; |
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} |
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$this->service[$name] = $service; |
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if (isset($this->children[$name])) { |
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$this->children[$name]->setParentService($service); |
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} |
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return $service; |
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} |
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} |
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gyselroth /
micro-container
