mirror of
https://git.code.sf.net/p/seeddms/code
synced 2025-10-20 16:01:01 +00:00
99 lines
2.3 KiB
PHP
99 lines
2.3 KiB
PHP
<?php
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/**
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* Implementation of search in lucene index
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*
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* @category DMS
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* @package SeedDMS_Lucene
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* @license GPL 2
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* @version @version@
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2010, Uwe Steinmann
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* @version Release: @package_version@
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*/
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/**
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* Class for searching in a lucene index.
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*
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* @category DMS
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* @package SeedDMS_Lucene
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* @version @version@
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2011, Uwe Steinmann
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* @version Release: @package_version@
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*/
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class SeedDMS_Lucene_Search {
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/**
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* @var object $index lucene index
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* @access protected
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*/
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protected $index;
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/**
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* Create a new instance of the search
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*
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* @param object $index lucene index
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* @return object instance of SeedDMS_Lucene_Search
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*/
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function __construct($index) { /* {{{ */
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$this->index = $index;
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$this->version = '@package_version@';
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if($this->version[0] == '@')
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$this->version = '3.0.0';
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} /* }}} */
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/**
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* Get document from index
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*
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* @param object $index lucene index
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* @return object instance of SeedDMS_Lucene_Document of false
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*/
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function getDocument($id) { /* {{{ */
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$hits = $this->index->find('document_id:'.$id);
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return $hits ? $hits[0] : false;
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} /* }}} */
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/**
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* Search in index
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*
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* @param object $index lucene index
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* @return object instance of SeedDMS_Lucene_Search
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*/
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function search($term, $owner, $status='', $categories=array(), $fields=array()) { /* {{{ */
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$querystr = '';
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if($fields) {
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} else {
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if($term)
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$querystr .= trim($term);
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}
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if($owner) {
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if($querystr)
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$querystr .= ' && ';
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$querystr .= 'owner:'.$owner;
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}
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if($categories) {
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if($querystr)
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$querystr .= ' && ';
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$querystr .= '(category:"';
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$querystr .= implode('" || category:"', $categories);
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$querystr .= '")';
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}
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try {
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$query = Zend_Search_Lucene_Search_QueryParser::parse($querystr);
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try {
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$hits = $this->index->find($query);
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$recs = array();
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foreach($hits as $hit) {
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$recs[] = array('id'=>$hit->id, 'document_id'=>$hit->document_id);
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}
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return $recs;
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} catch (Zend_Search_Lucene_Exception $e) {
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return false;
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}
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} catch (Zend_Search_Lucene_Search_QueryParserException $e) {
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return false;
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}
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} /* }}} */
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}
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?>
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