77 lines
1.9 KiB
PHP
77 lines
1.9 KiB
PHP
<?php
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namespace FOS\ElasticaBundle\Paginator;
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use Elastica\SearchableInterface;
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use Elastica\Query;
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use Elastica\ResultSet;
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use FOS\ElasticaBundle\Paginator\PaginatorAdapterInterface;
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use FOS\ElasticaBundle\Paginator\RawPartialResults;
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use FOS\ElasticaBundle\Paginator\PartialResultsInterface;
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/**
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* Allows pagination of Elastica\Query. Does not map results
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*/
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class RawPaginatorAdapter implements PaginatorAdapterInterface
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{
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/**
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* @var SearchableInterface the object to search in
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*/
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private $searchable = null;
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/**
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* @var Query the query to search
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*/
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private $query = null;
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/**
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* @see PaginatorAdapterInterface::__construct
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*
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* @param SearchableInterface $searchable the object to search in
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* @param Query $query the query to search
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*/
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public function __construct(SearchableInterface $searchable, Query $query)
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{
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$this->searchable = $searchable;
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$this->query = $query;
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}
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/**
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* Returns the paginated results.
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*
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* @param $offset
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* @param $itemCountPerPage
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* @return ResultSet
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*/
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protected function getElasticaResults($offset, $itemCountPerPage)
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{
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$query = clone $this->query;
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$query->setFrom($offset);
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$query->setLimit($itemCountPerPage);
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return $this->searchable->search($query);
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}
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/**
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* Returns the paginated results.
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*
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* @param int $offset
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* @param int $itemCountPerPage
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* @return PartialResultsInterface
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*/
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public function getResults($offset, $itemCountPerPage)
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{
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return new RawPartialResults($this->getElasticaResults($offset, $itemCountPerPage));
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}
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/**
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* Returns the number of results.
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*
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* @return integer The number of results.
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*/
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public function getTotalHits()
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{
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return $this->searchable->search($this->query)->getTotalHits();
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}
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}
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