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<?php |
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namespace Knp\FriendlyContexts\Alice; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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class ProviderResolver |
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{ |
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private $container; |
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private $providers; |
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public function __construct(ContainerInterface $container, array $providers) |
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{ |
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$this->container = $container; |
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$this->providers = $providers; |
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} |
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public function all() |
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{ |
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$services = []; |
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foreach ($this->providers as $provider) { |
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if (null !== $service = $this->getFromClass($provider)) { |
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$services[] = $service; |
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continue; |
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} |
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if (null !== $service = $this->getFromContainer($provider)) { |
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$services[] = $service; |
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continue; |
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} |
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if (null !== $service = $this->getFromKernel($provider)) { |
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$services[] = $service; |
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continue; |
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} |
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throw new \Exception(sprintf('Cannot find any class or service called "%s"', $provider)); |
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} |
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return $services; |
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} |
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private function getFromClass($name) |
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{ |
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if (class_exists($name)) { |
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return new $name; |
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} |
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} |
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private function getFromContainer($name) |
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{ |
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if (0 !== strpos($name, '@')) { |
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return; |
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} |
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$service = substr($name, 1); |
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if (false === $this->container->has($service)) { |
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return; |
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} |
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return $this->container->get($service); |
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} |
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private function getFromKernel($name) |
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{ |
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if (0 !== strpos($name, '@')) { |
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return; |
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} |
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$service = substr($name, 1); |
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if (false === $this->container->has('friendly.symfony.kernel')) { |
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return; |
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} |
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$kernel = $this->container->get('friendly.symfony.kernel'); |
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$kernel->boot(); |
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if (false === $kernel->getContainer()->has($service)) { |
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return; |
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} |
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return $kernel->getContainer()->get($service); |
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} |
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} |
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KnpLabs /
FriendlyContexts
Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a
@returnannotation as described here.