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<?php |
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namespace UltraLite\Container; |
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use Psr\Container\ContainerInterface; |
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use UltraLite\Container\Exception\DiServiceNotFound; |
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use Interop\Container\Exception\NotFoundException; |
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class Container implements ContainerInterface |
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{ |
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/** @var \Closure[] */ |
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private $serviceFactories = []; |
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/** @var array */ |
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private $services = []; |
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/** @var ContainerInterface */ |
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private $delegateContainer; |
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/** |
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* @param string $serviceId |
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* @param \Closure $serviceFactory |
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*/ |
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public function set($serviceId, \Closure $serviceFactory) |
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{ |
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$this->serviceFactories[$serviceId] = $serviceFactory; |
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unset($this->services[$serviceId]); |
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} |
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/** |
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* @param string $path |
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*/ |
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public function configureFromFile(string $path) |
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{ |
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foreach (require $path as $serviceId => $serviceFactory) { |
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$this->set($serviceId, $serviceFactory); |
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} |
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} |
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/** |
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* @throws NotFoundException |
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* |
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* @param string $serviceId |
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* @return mixed |
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*/ |
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public function get($serviceId) |
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{ |
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if (!$this->has($serviceId)) { |
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throw DiServiceNotFound::createFromServiceId($serviceId); |
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} |
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if (!isset($this->services[$serviceId])) { |
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$this->services[$serviceId] = $this->getServiceFromFactory($serviceId); |
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} |
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return $this->services[$serviceId]; |
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} |
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/** |
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* @return string[] |
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*/ |
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public function listServiceIds() : array |
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{ |
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return array_keys($this->serviceFactories); |
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} |
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/** |
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* @return mixed |
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*/ |
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private function getServiceFromFactory(string $serviceId) |
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{ |
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$serviceFactory = $this->serviceFactories[$serviceId]; |
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$containerToUseForDependencies = $this->delegateContainer ?: $this; |
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return $serviceFactory($containerToUseForDependencies); |
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} |
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/** |
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* @param string $serviceId |
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* @return bool |
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*/ |
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public function has($serviceId) |
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{ |
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return isset($this->serviceFactories[$serviceId]); |
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} |
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public function setDelegateContainer(ContainerInterface $delegateContainer) |
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{ |
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$this->delegateContainer = $delegateContainer; |
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} |
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} |
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ultra-lite /
container
