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<?php |
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namespace Huntie\JsonApi\Serializers; |
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use JsonSerializable; |
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abstract class JsonApiSerializer implements JsonSerializable |
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{ |
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/** |
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* The JSON API version being implemented. |
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* |
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* @var string |
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*/ |
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const JSON_API_VERSION = '1.0'; |
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/** |
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* Meta information to include. |
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* |
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* @var array |
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*/ |
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protected $meta = []; |
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/** |
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* Resource links to include. |
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* |
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* @var array |
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*/ |
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protected $links = []; |
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/** |
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* Return primary data for the JSON API document. |
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* |
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* @return mixed |
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*/ |
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abstract protected function getPrimaryData(); |
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/** |
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* Add included meta information. |
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* |
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* @param string|array $key |
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* @param string|int|null $value |
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*/ |
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public function addMeta($key, $value = null) |
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{ |
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$this->meta = array_merge($this->meta, is_array($key) ? $key : [$key => $value]); |
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} |
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/** |
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* Add one or more included links. |
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* |
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* @param string|array $key |
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* @param string|int|null $value |
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*/ |
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public function addLinks($key, $value = null) |
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{ |
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$this->links = array_merge($this->links, is_array($key) ? $key : [$key => $value]); |
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} |
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/** |
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* Serialise JSON API document to an array. |
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* |
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* @return array |
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*/ |
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public function serializeToObject() |
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{ |
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return array_filter([ |
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'data' => $this->getPrimaryData(), |
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'links' => $this->links, |
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'meta' => $this->meta, |
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'included' => array_filter($this->getIncludedData()), |
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'jsonapi' => $this->getDocumentMeta(), |
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]); |
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} |
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/** |
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* Convert the object into something JSON serializable. |
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* |
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* @return array |
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*/ |
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public function jsonSerialize() |
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{ |
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return $this->serializeToObject(); |
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} |
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/** |
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* Serialise JSON API document to a JSON string. |
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* |
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* @return array |
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*/ |
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public function serializeToJson() |
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{ |
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return json_encode($this->jsonSerialize()); |
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} |
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/** |
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* Return any secondary included resource data. |
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* |
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* @return array |
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*/ |
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protected function getIncludedData() |
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{ |
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return []; |
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} |
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/** |
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* Return JSON API implementation information. |
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* |
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* @return array |
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*/ |
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private function getDocumentMeta() |
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{ |
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return array_filter([ |
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'version' => config('jsonapi.include_version') ? self::JSON_API_VERSION : null, |
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]); |
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} |
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} |
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huntie /
laravel-simple-jsonapi
