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<?php |
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namespace Simply\Container; |
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use Simply\Container\Entry\CallableEntry; |
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use Simply\Container\Entry\MixedEntry; |
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use Simply\Container\Entry\ProviderEntry; |
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use Simply\Container\Exception\ContainerException; |
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/** |
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* Class that provides convenience functionality for setting up containers. |
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* |
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* @author Riikka Kalliomäki <[email protected]> |
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* @copyright Copyright (c) 2018 Riikka Kalliomäki |
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* @license http://opensource.org/licenses/mit-license.php MIT License |
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*/ |
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class ContainerBuilder |
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{ |
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/** @var Container The container that is being built */ |
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private $container; |
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/** |
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* ContainerBuilder constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->container = new Container(); |
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} |
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/** |
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* Returns the container that is being built. |
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* @return Container The container that is being built |
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*/ |
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public function getContainer(): Container |
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{ |
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return $this->container; |
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} |
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/** |
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* Registers an array with identifier value pairs to the container as mixed entries. |
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* @param array $configuration The configuration array to register |
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* @throws ContainerException If trying to register values that already exist |
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*/ |
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public function registerConfiguration(array $configuration): void |
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{ |
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foreach ($configuration as $identifier => $value) { |
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$this->container->addEntry($identifier, new MixedEntry($value)); |
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} |
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} |
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/** |
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* Registers the given provider as a callable and applicable methods as provider methods. |
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* @param EntryProvider $provider The entry provider to register |
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* @throws ContainerException If the provider tries to provide something that has already been registered |
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*/ |
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public function registerProvider(EntryProvider $provider): void |
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{ |
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$class = \get_class($provider); |
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$reflection = new \ReflectionClass($class); |
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$this->container->addEntry($class, new CallableEntry([$class, 'initialize'])); |
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foreach ($reflection->getMethods() as $method) { |
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$identifier = $this->getMethodIdentifier($method); |
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if ($identifier !== null) { |
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$this->container->addEntry($identifier, new ProviderEntry([$provider, $method->getName()])); |
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} |
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} |
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} |
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/** |
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* Tells the identifier to use for the given provider method. |
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* @param \ReflectionMethod $method The provider method |
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* @return string|null The identifier for the method or null if not applicable |
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*/ |
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private function getMethodIdentifier(\ReflectionMethod $method): ?string |
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{ |
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if (!$method->isPublic() || $method->isStatic()) { |
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return null; |
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} |
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if (strncmp($method->getName(), '__', 2) === 0) { |
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return null; |
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} |
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$type = $method->getReturnType(); |
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if ($type === null || $type->isBuiltin()) { |
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return null; |
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} |
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return $type->getName(); |
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} |
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} |
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simply-framework /
container
