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87 lines
2.5 KiB
87 lines
2.5 KiB
<?php
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namespace blobt\airpc;
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use yii\base\Arrayable;
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use yii\data\DataProviderInterface;
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use yii\data\Pagination;
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/**
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* 重载部分yii\rest\Serializer方法，以适应RPC数据返回格式化
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* Class Serializer
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* @package blobt\airpc
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*/
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class Serializer extends \yii\rest\Serializer
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{
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/**
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* Serializes a data provider.
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* @param DataProviderInterface $dataProvider
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* @return array the array representation of the data provider.
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*/
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protected function serializeDataProvider($dataProvider)
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{
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if ($this->preserveKeys) {
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$models = $dataProvider->getModels();
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} else {
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$models = array_values($dataProvider->getModels());
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}
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$models = $this->serializeModels($models);
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$pagination = $dataProvider->getPagination();
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//因为tcp传输，所以不用获取分页链接
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// if (($pagination = $dataProvider->getPagination()) !== false) {
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// $this->addPaginationHeaders($pagination);
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// }
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// if ($this->request->getIsHead()) {
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// return null;
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// } else
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if ($this->collectionEnvelope === null) {
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return $models;
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}
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$result = [
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$this->collectionEnvelope => $models,
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];
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if ($pagination !== false) {
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return array_merge($result, $this->serializePagination($pagination));
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}
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return $result;
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}
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/**
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* Serializes a pagination into an array.
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* @param Pagination $pagination
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* @return array the array representation of the pagination
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* @see addPaginationHeaders()
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*/
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protected function serializePagination($pagination)
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{
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return [
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// $this->linksEnvelope => Link::serialize($pagination->getLinks(true)),
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$this->metaEnvelope => [
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'totalCount' => $pagination->totalCount,
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'pageCount' => $pagination->getPageCount(),
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'currentPage' => $pagination->getPage() + 1,
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'perPage' => $pagination->getPageSize(),
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],
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];
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}
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/**
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* Serializes a model object.
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* @param Arrayable $model
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* @return array the array representation of the model
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*/
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protected function serializeModel($model)
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{
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// if ($this->request->getIsHead()) {
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// return null;
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// }
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// list($fields, $expand) = $this->getRequestedFields();
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$fields = [];$expand=[];
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return $model->toArray($fields, $expand);
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}
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}
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