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<?php |
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/* |
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* This file is part of AppBundle the package. |
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* |
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* (c) Ruslan Muriev <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace RonteLtd\JsonApiBundle\Serializer\Mapping\Factory; |
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use RonteLtd\JsonApiBundle\Serializer\Mapping\ClassMetadata; |
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use RonteLtd\JsonApiBundle\Serializer\Mapping\Loader\LoaderInterface; |
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use RonteLtd\JsonApiBundle\Serializer\Exception\InvalidArgumentException; |
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/** |
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* Class MetadataFactory |
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* |
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* @package RonteLtd\JsonApiBundle\Serializer\Mapping\Factory |
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* @author Ruslan Muriev <[email protected]> |
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*/ |
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class MetadataFactory implements MetadataFactoryInterface |
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{ |
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/** |
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* @var LoaderInterface |
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*/ |
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private $loader; |
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/** |
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* @var array |
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*/ |
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private $loadedClasses; |
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/** |
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* @param LoaderInterface $loader |
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*/ |
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public function __construct(LoaderInterface $loader) |
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{ |
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$this->loader = $loader; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getMetadataFor($value) |
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{ |
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$class = $this->getClass($value); |
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if (isset($this->loadedClasses[$class])) { |
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return $this->loadedClasses[$class]; |
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} |
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$classMetadata = new ClassMetadata($class); |
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$this->loader->loadClassMetadata($classMetadata); |
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$reflectionClass = $classMetadata->getReflectionClass(); |
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// Include metadata from the parent class |
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if ($parent = $reflectionClass->getParentClass()) { |
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$classMetadata->merge($this->getMetadataFor($parent->name)); |
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} |
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// Include metadata from all implemented interfaces |
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foreach ($reflectionClass->getInterfaces() as $interface) { |
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$classMetadata->merge($this->getMetadataFor($interface->name)); |
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} |
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return $this->loadedClasses[$class] = $classMetadata; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function hasMetadataFor($value) |
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{ |
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try { |
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$this->getClass($value); |
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return true; |
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} catch (InvalidArgumentException $invalidArgumentException) { |
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// Return false in case of exception |
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} |
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return false; |
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} |
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/** |
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* Gets a class name for a given class or instance. |
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* |
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* @param mixed $value |
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* |
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* @return string |
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* |
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* @throws InvalidArgumentException If the class does not exists |
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*/ |
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private function getClass($value) |
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{ |
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if (is_string($value)) { |
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if (!class_exists($value) && !interface_exists($value)) { |
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throw new InvalidArgumentException(sprintf('The class or interface "%s" does not exist.', $value)); |
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} |
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return ltrim($value, '\\'); |
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} |
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if (!is_object($value)) { |
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throw new InvalidArgumentException(sprintf('Cannot create metadata for non-objects. Got: "%s"', gettype($value))); |
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} |
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return get_class($value); |
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} |
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} |
ronte-ltd /
JsonApiBundle
