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<?php |
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declare(strict_types=1); |
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namespace League\Container\ServiceProvider; |
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use Generator; |
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use League\Container\Exception\ContainerException; |
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use League\Container\{ContainerAwareInterface, ContainerAwareTrait}; |
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class ServiceProviderAggregate implements ServiceProviderAggregateInterface |
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{ |
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use ContainerAwareTrait; |
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/** |
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* @var ServiceProviderInterface[] |
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*/ |
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protected $providers = []; |
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/** |
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* @var array |
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*/ |
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protected $registered = []; |
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public function add(ServiceProviderInterface $provider): ServiceProviderAggregateInterface |
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{ |
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if (in_array($provider, $this->providers, true)) { |
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return $this; |
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} |
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if ($provider instanceof ContainerAwareInterface) { |
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$provider->setContainer($this->getContainer()); |
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} |
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if ($provider instanceof BootableServiceProviderInterface) { |
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$provider->boot(); |
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} |
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$this->providers[] = $provider; |
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return $this; |
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} |
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public function provides(string $service): bool |
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{ |
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foreach ($this->getIterator() as $provider) { |
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if ($provider->provides($service)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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public function getIterator(): Generator |
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{ |
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yield from $this->providers; |
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} |
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public function register(string $service): void |
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{ |
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if (false === $this->provides($service)) { |
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3 |
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throw new ContainerException( |
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3 |
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sprintf('(%s) is not provided by a service provider', $service) |
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); |
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} |
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foreach ($this->getIterator() as $provider) { |
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if (in_array($provider->getIdentifier(), $this->registered, true)) { |
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continue; |
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} |
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if ($provider->provides($service)) { |
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$provider->register(); |
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$this->registered[] = $provider->getIdentifier(); |
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} |
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} |
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} |
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} |
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thephpleague /
container
