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<?php |
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namespace Aeq\Hal\Explorer; |
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use Aeq\Hal\Exception\InvalidResourceException; |
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use Aeq\Hal\Explorer; |
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use Aeq\Hal\Explorer\Resource as HalResource; |
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use Aeq\Hal\Utils\ArrayUtils; |
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class ResourceFactory |
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{ |
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/** |
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* @param Explorer $explorer |
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* @param array $data |
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* @return HalResource|ResourceCollection |
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* @throws InvalidResourceException |
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*/ |
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public static function create(Explorer $explorer, $data) |
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{ |
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if (!is_array($data)) { |
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throw new InvalidResourceException('Given resource seems to be not valid. Resource is empty.', 1474016173); |
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} |
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if (ArrayUtils::isNumericArray($data)) { |
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return self::createCollection($explorer, $data); |
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} |
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return self::createResource($explorer, $data); |
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} |
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/** |
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* @param Explorer $explorer |
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* @param array $data |
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* @return ResourceCollection |
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*/ |
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private static function createCollection(Explorer $explorer, array $data) |
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{ |
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$collection = new ResourceCollection($explorer); |
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foreach ($data as $itemData) { |
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$collection->addResource(self::create($explorer, $itemData)); |
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} |
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return $collection; |
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} |
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/** |
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* @param Explorer $explorer |
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* @param array $data |
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* @return HalResource |
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*/ |
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private static function createResource(Explorer $explorer, array $data) |
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{ |
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$links = isset($data['_links']) ? $data['_links'] : []; |
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$embedded = isset($data['_embedded']) ? $data['_embedded'] : []; |
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unset($data['_links'], $data['_embedded']); |
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$resource = new Resource($explorer, $data); |
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self::parseEmbedded($explorer, $resource, $embedded); |
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self::parseLinks($explorer, $resource, $links); |
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return $resource; |
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} |
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/** |
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* @param Explorer $explorer |
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* @param EmbeddableInterface $resource |
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* @param array $embedded |
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*/ |
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private static function parseEmbedded(Explorer $explorer, EmbeddableInterface $resource, array $embedded) |
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{ |
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foreach ($embedded as $name => $embed) { |
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$resource->addEmbedded($name, self::create($explorer, $embed)); |
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} |
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} |
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/** |
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* @param Explorer $explorer |
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* @param HalResource $resource |
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* @param array $links |
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*/ |
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private static function parseLinks(Explorer $explorer, HalResource $resource, array $links) |
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{ |
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foreach ($links as $name => $link) { |
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$resource->addLink($name, LinkFactory::create($explorer, $name, $link, $resource)); |
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} |
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} |
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} |
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kschu91 /
hal
