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<?php |
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namespace Ma27\ApiKeyAuthenticationBundle\Service\Mapping; |
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use Ma27\ApiKeyAuthenticationBundle\Service\Mapping\Driver\ModelConfigurationDriverInterface; |
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use Symfony\Component\Filesystem\Filesystem; |
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/** |
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* ClassMetadataFactory builds a metadata object from a driver or cache. |
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* |
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* @internal This code is part of the internal API to gather the appropriate model information and shouldn't be used for else use-cases |
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*/ |
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final class ClassMetadataFactory |
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{ |
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/** |
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* @var ModelConfigurationDriverInterface |
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*/ |
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private $driver; |
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/** |
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* @var Filesystem |
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*/ |
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private $filesystem; |
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/** |
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* @var bool |
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*/ |
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private $isCacheEnabled; |
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/** |
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* @var string |
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*/ |
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private $cacheFile; |
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/** |
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* Constructor. |
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* |
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* @param ModelConfigurationDriverInterface $driver |
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* @param Filesystem $filesystem |
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* @param bool $isCacheEnabled |
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* @param string $cacheFile |
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*/ |
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public function __construct(ModelConfigurationDriverInterface $driver, Filesystem $filesystem, $isCacheEnabled, $cacheFile) |
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{ |
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$this->driver = $driver; |
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$this->filesystem = $filesystem; |
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$this->isCacheEnabled = (bool) $isCacheEnabled; |
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$this->cacheFile = $cacheFile; |
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} |
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/** |
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* Creates the class metadata object. |
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* |
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* @return ClassMetadata |
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*/ |
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public function createMetadataObject() |
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{ |
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return new ClassMetadata($this->resolveProperties()); |
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} |
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/** |
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* Resolves the class properties. |
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* |
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* @return \ReflectionProperty[] |
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*/ |
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private function resolveProperties() |
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{ |
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if ($this->isCacheEnabled) { |
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return $this->resolveCache(); |
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} |
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return $this->driver->getMetadataForUser(); |
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} |
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/** |
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* Fetches the data from the cache. |
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* |
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* @return \ReflectionProperty[] |
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*/ |
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private function resolveCache() |
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{ |
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if (!$this->filesystem->exists($this->cacheFile)) { |
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throw new \RuntimeException(sprintf( |
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'The file "%s" can\'t be parsed!', |
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$this->cacheFile |
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)); |
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} |
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return unserialize(file_get_contents($this->cacheFile)); |
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} |
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} |
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