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90 lines
2.4 KiB
PHP
90 lines
2.4 KiB
PHP
<?php
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namespace BSR\Lib\Search;
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use BSR\Lib\Configuration;
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use BSR\Lib\Exception\WebException;
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mb_http_output('UTF-8');
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class BookSearch
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{
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/** @var \SolrClient */
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private $client;
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/** @var \SolrQuery */
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private $query;
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private $queryParts = array();
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public function __construct()
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{
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$options = array
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(
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'hostname' => Configuration::get('solr.server'),
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'port' => Configuration::get('solr.port'),
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'login' => Configuration::get('solr.username'),
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'password' => Configuration::get('solr.password'),
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'path' => Configuration::get('solr.path'),
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);
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$this->client = new \SolrClient($options);
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$this->query = new \SolrQuery();
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$this->query->setQuery('*:*');
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$this->query->addField('*');
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$this->query->addParam('q.op', 'AND');
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}
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public function addQuery($queryText, $queryField = null, $escape = true)
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{
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if($escape) {
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$queryText = \SolrUtils::escapeQueryChars($queryText);
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}
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if (strlen($queryField) > 0) {
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$queryText = "$queryField:\"$queryText\"";
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}
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$this->queryParts[] = $queryText;
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}
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public function addSortField($field, $order = \SolrQuery::ORDER_DESC)
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{
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$this->query->addSortField($field, $order);
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}
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/**
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* @param int $start
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* @param int $count
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* @return array
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* @throws WebException
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*/
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public function getResults($start = 0, $count = 15)
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{
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if (count($this->queryParts) == 0)
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$query = '*:*';
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else {
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$query = implode(' AND ', $this->queryParts);
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}
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$this->query->setQuery($query);
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$this->query->setStart($start);
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$this->query->setRows($count);
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try {
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$results = $this->client->query($this->query)->getResponse();
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} catch(\SolrClientException $e) {
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throw new WebException ("SolrError", $e->getMessage(), -700);
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}
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$books = isset($results['response']['docs']) && $results['response']['docs'] ?
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array_map(function($o) { return (array) $o; }, $results['response']['docs']) :
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false;
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return array(
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'count' => $results['response']['numFound'],
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'facets' => $results['facet_counts']['facet_fields'],
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'books' => $books,
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);
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}
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}
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