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<?php |
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namespace W2w\Lib\Apie\Plugins\Core\ResourceFactories; |
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use ReflectionClass; |
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use ReflectionException; |
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use Symfony\Component\PropertyAccess\PropertyAccessor; |
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use W2w\Lib\Apie\Core\IdentifierExtractor; |
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use W2w\Lib\Apie\Exceptions\CouldNotConstructApiResourceClassException; |
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use W2w\Lib\Apie\Exceptions\InvalidClassTypeException; |
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use W2w\Lib\Apie\Interfaces\ApiResourceFactoryInterface; |
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use W2w\Lib\Apie\Interfaces\ApiResourcePersisterInterface; |
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use W2w\Lib\Apie\Interfaces\ApiResourceRetrieverInterface; |
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use W2w\Lib\Apie\Plugins\Core\DataLayers\ApplicationInfoRetriever; |
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use W2w\Lib\Apie\Plugins\Core\DataLayers\MemoryDataLayer; |
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use W2w\Lib\Apie\Plugins\Core\DataLayers\StatusCheckRetriever; |
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class FallbackFactory implements ApiResourceFactoryInterface |
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{ |
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private $propertyAccessor; |
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private $identifierExtractor; |
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private $debug; |
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public function __construct( |
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PropertyAccessor $propertyAccessor, |
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IdentifierExtractor $identifierExtractor, |
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bool $debug |
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) { |
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$this->propertyAccessor = $propertyAccessor; |
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$this->identifierExtractor = $identifierExtractor; |
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$this->debug = $debug; |
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} |
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/** |
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* Returns true if this factory can create this identifier. |
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* |
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* @param string $identifier |
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* @return bool |
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*/ |
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public function hasApiResourceRetrieverInstance(string $identifier): bool |
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{ |
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$defaultRetriever = in_array( |
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$identifier, |
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[ |
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ApplicationInfoRetriever::class, |
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StatusCheckRetriever::class, |
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MemoryDataLayer::class, |
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] |
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); |
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return $defaultRetriever || $this->isClassWithoutConstructorArguments($identifier); |
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} |
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/** |
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* Gets an instance of ApiResourceRetrieverInstance |
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* @param string $identifier |
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* @return ApiResourceRetrieverInterface |
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*/ |
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public function getApiResourceRetrieverInstance(string $identifier): ApiResourceRetrieverInterface |
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{ |
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switch ($identifier) { |
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case ApplicationInfoRetriever::class: |
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return new ApplicationInfoRetriever('undefined', 'unknown', '-', $this->debug); |
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case StatusCheckRetriever::class: |
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return new StatusCheckRetriever([]); |
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case MemoryDataLayer::class: |
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return new MemoryDataLayer( |
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$this->propertyAccessor, |
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$this->identifierExtractor |
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); |
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} |
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$retriever = $this->createClassWithoutConstructorArguments($identifier); |
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if (!$retriever instanceof ApiResourceRetrieverInterface) { |
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throw new InvalidClassTypeException($identifier, 'ApiResourceRetrieverInterface'); |
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} |
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return $retriever; |
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} |
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/** |
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* Returns true if this factory can create this identifier. |
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* |
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* @param string $identifier |
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* @return bool |
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*/ |
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public function hasApiResourcePersisterInstance(string $identifier): bool |
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{ |
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return $identifier === MemoryDataLayer::class || $this->isClassWithoutConstructorArguments($identifier); |
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} |
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/** |
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* Gets an instance of ApiResourceRetrieverInstance |
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* @param string $identifier |
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* @return ApiResourcePersisterInterface |
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*/ |
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public function getApiResourcePersisterInstance(string $identifier): ApiResourcePersisterInterface |
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{ |
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if ($identifier === MemoryDataLayer::class) { |
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return new MemoryDataLayer( |
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$this->propertyAccessor, |
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$this->identifierExtractor |
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); |
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} |
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$retriever = $this->createClassWithoutConstructorArguments($identifier); |
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if (!$retriever instanceof ApiResourcePersisterInterface) { |
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throw new InvalidClassTypeException($identifier, 'ApiResourcePersisterInterface'); |
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} |
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return $retriever; |
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} |
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private function isClassWithoutConstructorArguments(string $identifier): bool |
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{ |
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try { |
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$reflClass = new ReflectionClass($identifier); |
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} catch (ReflectionException $reflectionException) { |
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return false; |
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} |
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return !$reflClass->getConstructor() || $reflClass->getConstructor()->getNumberOfRequiredParameters() === 0; |
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} |
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private function createClassWithoutConstructorArguments(string $identifier): object |
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{ |
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try { |
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$reflClass = new ReflectionClass($identifier); |
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} catch (ReflectionException $reflectionException) { |
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throw new CouldNotConstructApiResourceClassException($identifier, $reflectionException); |
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} |
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if ($reflClass->getConstructor() && $reflClass->getConstructor()->getNumberOfRequiredParameters() > 0) { |
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throw new CouldNotConstructApiResourceClassException($identifier); |
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} |
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return new $identifier(); |
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} |
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} |
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pjordaan /
apie
