111 lines
2.9 KiB
PHP
111 lines
2.9 KiB
PHP
<?php
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namespace FOS\ElasticaBundle\Finder;
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use Elastica\Document;
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use FOS\ElasticaBundle\Transformer\ElasticaToModelTransformerInterface;
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use FOS\ElasticaBundle\Paginator\TransformedPaginatorAdapter;
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use FOS\ElasticaBundle\Paginator\FantaPaginatorAdapter;
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use Pagerfanta\Pagerfanta;
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use Elastica\SearchableInterface;
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use Elastica\Query;
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/**
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* Finds elastica documents and map them to persisted objects.
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*/
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class TransformedFinder implements PaginatedFinderInterface
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{
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protected $searchable;
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protected $transformer;
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public function __construct(SearchableInterface $searchable, ElasticaToModelTransformerInterface $transformer)
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{
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$this->searchable = $searchable;
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$this->transformer = $transformer;
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}
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/**
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* Search for a query string.
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*
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* @param string $query
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* @param integer $limit
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* @param array $options
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*
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* @return array of model objects
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**/
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public function find($query, $limit = null, $options = array())
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{
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$results = $this->search($query, $limit, $options);
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return $this->transformer->transform($results);
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}
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public function findHybrid($query, $limit = null, $options = array())
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{
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$results = $this->search($query, $limit, $options);
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return $this->transformer->hybridTransform($results);
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}
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/**
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* Find documents similar to one with passed id.
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*
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* @param integer $id
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* @param array $params
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* @param array $query
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*
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* @return array of model objects
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**/
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public function moreLikeThis($id, $params = array(), $query = array())
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{
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$doc = new Document($id);
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$results = $this->searchable->moreLikeThis($doc, $params, $query)->getResults();
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return $this->transformer->transform($results);
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}
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/**
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* @param $query
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* @param null|int $limit
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* @param array $options
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*
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* @return array
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*/
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protected function search($query, $limit = null, $options = array())
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{
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$queryObject = Query::create($query);
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if (null !== $limit) {
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$queryObject->setSize($limit);
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}
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$results = $this->searchable->search($queryObject, $options)->getResults();
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return $results;
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}
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/**
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* Gets a paginator wrapping the result of a search.
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*
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* @param string $query
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* @param array $options
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*
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* @return Pagerfanta
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*/
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public function findPaginated($query, $options = array())
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{
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$queryObject = Query::create($query);
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$paginatorAdapter = $this->createPaginatorAdapter($queryObject, $options);
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return new Pagerfanta(new FantaPaginatorAdapter($paginatorAdapter));
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}
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/**
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* {@inheritdoc}
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*/
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public function createPaginatorAdapter($query, $options = array())
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{
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$query = Query::create($query);
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return new TransformedPaginatorAdapter($this->searchable, $query, $options, $this->transformer);
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}
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}
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