10Syaroslav@ivinco.com<?php
20Syaroslav@ivinco.com/*
30Syaroslav@ivinco.com * To change this template, choose Tools | Templates
40Syaroslav@ivinco.com * and open the template in the editor.
50Syaroslav@ivinco.com */
60Syaroslav@ivinco.com
70Syaroslav@ivinco.comclass SphinxSearch
80Syaroslav@ivinco.com{
90Syaroslav@ivinco.com    private $_sphinx = null;
100Syaroslav@ivinco.com    private $_result = array();
110Syaroslav@ivinco.com    private $_index = null;
1215Syaroslav@ivinco.com    private $_query = '';
1319Syaroslav@ivinco.com
1416Syaroslav@ivinco.com    private $_snippetSize = 256;
1516Syaroslav@ivinco.com    private $_aroundKeyword = 5;
1619Syaroslav@ivinco.com
1719Syaroslav@ivinco.com    private $_titlePriority = 20;
1819Syaroslav@ivinco.com    private $_bodyPriority = 5;
1919Syaroslav@ivinco.com    private $_categoriesPriority = 10;
2016Syaroslav@ivinco.com
210Syaroslav@ivinco.com    public function  __construct($host, $port, $index)
220Syaroslav@ivinco.com    {
230Syaroslav@ivinco.com        $this->_sphinx = new SphinxClient();
240Syaroslav@ivinco.com        $this->_sphinx->SetServer($host, $port);
2519Syaroslav@ivinco.com        $this->_sphinx->SetMatchMode(SPH_MATCH_EXTENDED2);
260Syaroslav@ivinco.com
270Syaroslav@ivinco.com        $this->_index = $index;
280Syaroslav@ivinco.com    }
290Syaroslav@ivinco.com
3015Syaroslav@ivinco.com    public function search($keywords, $categories, $start, $resultsPerPage = 10)
3119Syaroslav@ivinco.com    {
3219Syaroslav@ivinco.com        $this->_sphinx->SetFieldWeights(array('categories' => $this->_categoriesPriority, 'title' => $this->_titlePriority, 'body' => $this->_bodyPriority));
3319Syaroslav@ivinco.com
3427Syaroslav@ivinco.com        $this->_sphinx->SetLimits($start, $resultsPerPage+100);
3515Syaroslav@ivinco.com        $query = '';
3615Syaroslav@ivinco.com        if (!empty($keywords) && empty($categories)){
3739Syaroslav@ivinco.com            $starCategory = $this->starQuery($keywords);
38*60Syaroslav@ivinco.com            $starKeyword = $this->starQuery($keywords);
39*60Syaroslav@ivinco.com            $query = "(@(body,title) {$starKeyword} | (@categories {$starCategory}))";
4041Syaroslav@ivinco.com            //echo $query;exit;
4115Syaroslav@ivinco.com        } else {
4239Syaroslav@ivinco.com            $starCategory = $this->starQuery($categories);
43*60Syaroslav@ivinco.com            $starKeyword = $this->starQuery($keywords);
44*60Syaroslav@ivinco.com            $query = "(@(body,title,categories) {$starKeyword} (@categories ".$starCategory."))";
4515Syaroslav@ivinco.com        }
4615Syaroslav@ivinco.com        $this->_query = $query;
4757Syaroslav@ivinco.com        $res = $this->_sphinx->Query($query, $this->_index);
480Syaroslav@ivinco.com        $this->_result = $res;
4928Syaroslav@ivinco.com
500Syaroslav@ivinco.com        if (empty($res['matches'])) {
510Syaroslav@ivinco.com            return false;
520Syaroslav@ivinco.com	}
530Syaroslav@ivinco.com
540Syaroslav@ivinco.com        $pageMapper = new PageMapper();
550Syaroslav@ivinco.com
5639Syaroslav@ivinco.com        $pagesIdsAll = $pageMapper->getByCrc(array_keys($res['matches']));
5739Syaroslav@ivinco.com        $this->_offset = 0;
5839Syaroslav@ivinco.com        $counter = 0;
5943Syaroslav@ivinco.com        $tmpRes = array();
6043Syaroslav@ivinco.com        $pagesIds = array();
6139Syaroslav@ivinco.com        foreach($pagesIdsAll as $id => $pageData){
6239Syaroslav@ivinco.com            $this->_offset++;
6339Syaroslav@ivinco.com            if(auth_quickaclcheck($pageData['page']) >= AUTH_READ){
6443Syaroslav@ivinco.com                if(!isset($tmpRes[$pageData['page']])){
6543Syaroslav@ivinco.com                    $tmpRes[$pageData['page']] = 1;
6643Syaroslav@ivinco.com                    $counter++;
6743Syaroslav@ivinco.com                }
6839Syaroslav@ivinco.com                $pagesIds[$id] = $pageData;
6939Syaroslav@ivinco.com                if ($counter == $resultsPerPage){
7039Syaroslav@ivinco.com                    break;
7139Syaroslav@ivinco.com                }
7239Syaroslav@ivinco.com            }
7339Syaroslav@ivinco.com        }
7439Syaroslav@ivinco.com        if (empty($pagesIds)){
7527Syaroslav@ivinco.com            return false;
7627Syaroslav@ivinco.com        }
770Syaroslav@ivinco.com
780Syaroslav@ivinco.com        $pagesList = array();
7910Syaroslav@ivinco.com        $body = array();
8019Syaroslav@ivinco.com        $titleText = array();
8110Syaroslav@ivinco.com        $category = array();
8227Syaroslav@ivinco.com        foreach ($pagesIds as $crc => $data){
8327Syaroslav@ivinco.com            if (!empty($data['hid'])){
8427Syaroslav@ivinco.com                $bodyHtml = p_render('xhtml',p_get_instructions(getSectionByTitleLevel($data['page'], $data['title'], true)),$info);
856Syaroslav@ivinco.com            } else {
8627Syaroslav@ivinco.com                $bodyHtml = p_wiki_xhtml($data['page']);
878Syaroslav@ivinco.com            }
88*60Syaroslav@ivinco.com            $bodyHtml = preg_replace("#[\s]+?</li>#", "</li>;", $bodyHtml);
8957Syaroslav@ivinco.com            $bodyHtml = htmlspecialchars_decode($bodyHtml);
9010Syaroslav@ivinco.com            $body[$crc] = strip_tags($bodyHtml);
9127Syaroslav@ivinco.com            $titleText[$crc] = strip_tags($data['title_text']);
9227Syaroslav@ivinco.com            $category[$crc] = $data['page'];
9357Syaroslav@ivinco.com        }
940Syaroslav@ivinco.com
9515Syaroslav@ivinco.com        $starQuery = $this->starQuery($keywords);
9610Syaroslav@ivinco.com        $bodyExcerpt = $this->getExcerpt($body, $starQuery);
9719Syaroslav@ivinco.com        $titleTextExcerpt = $this->getExcerpt($titleText, $starQuery);
980Syaroslav@ivinco.com        $i = 0;
994Syaroslav@ivinco.com        $results = array();
10010Syaroslav@ivinco.com        foreach($body as $crc => $notused){
10110Syaroslav@ivinco.com            $results[$crc] = array(
10210Syaroslav@ivinco.com                'page' => $pagesIds[$crc]['page'],
10310Syaroslav@ivinco.com                'bodyExcerpt' => $bodyExcerpt[$i],
10419Syaroslav@ivinco.com                'titleTextExcerpt' => $titleTextExcerpt[$i],
10510Syaroslav@ivinco.com                'hid' => $pagesIds[$crc]['hid'],
10619Syaroslav@ivinco.com                'title' => $pagesIds[$crc]['title'],
10719Syaroslav@ivinco.com                'title_text' => $pagesIds[$crc]['title_text']
10810Syaroslav@ivinco.com            );
10910Syaroslav@ivinco.com            $i++;
1100Syaroslav@ivinco.com        }
1114Syaroslav@ivinco.com        return $results;
1120Syaroslav@ivinco.com    }
1130Syaroslav@ivinco.com
11439Syaroslav@ivinco.com    public function getOffset()
11539Syaroslav@ivinco.com    {
11639Syaroslav@ivinco.com        return $this->_offset;
11739Syaroslav@ivinco.com    }
11839Syaroslav@ivinco.com
11928Syaroslav@ivinco.com    public function getError()
12028Syaroslav@ivinco.com    {
12128Syaroslav@ivinco.com        return $this->_sphinx->GetLastError();
12228Syaroslav@ivinco.com    }
12328Syaroslav@ivinco.com
1240Syaroslav@ivinco.com    public function getTotalFound()
1250Syaroslav@ivinco.com    {
1260Syaroslav@ivinco.com        return !empty($this->_result['total_found'])?$this->_result['total_found'] : 0;
1270Syaroslav@ivinco.com    }
12810Syaroslav@ivinco.com
12910Syaroslav@ivinco.com    public function getExcerpt($data, $query)
13010Syaroslav@ivinco.com    {
13116Syaroslav@ivinco.com        return $this->_sphinx->BuildExcerpts($data, $this->_index, $query,
13216Syaroslav@ivinco.com                    array(
13316Syaroslav@ivinco.com                        'limit' => $this->_snippetSize,
13439Syaroslav@ivinco.com                        'around' => $this->_aroundKeyword,
13539Syaroslav@ivinco.com                        'weight_order' => 1,
13639Syaroslav@ivinco.com                        'sp' => 1
13716Syaroslav@ivinco.com                    )
13816Syaroslav@ivinco.com                );
13910Syaroslav@ivinco.com    }
14010Syaroslav@ivinco.com
14110Syaroslav@ivinco.com    public function starQuery($query)
14210Syaroslav@ivinco.com    {
14310Syaroslav@ivinco.com        $words = explode(" ", $query);
14410Syaroslav@ivinco.com        $starQuery = '';
14510Syaroslav@ivinco.com        foreach($words as $word){
14640Syaroslav@ivinco.com            $word = trim($word, "*");
14710Syaroslav@ivinco.com            $starQuery .= "*".$word."* ";
14810Syaroslav@ivinco.com        }
14910Syaroslav@ivinco.com        return $starQuery;
15010Syaroslav@ivinco.com    }
15115Syaroslav@ivinco.com
15215Syaroslav@ivinco.com    public function getQuery()
15315Syaroslav@ivinco.com    {
15415Syaroslav@ivinco.com        return $this->_query;
15515Syaroslav@ivinco.com    }
15616Syaroslav@ivinco.com
15716Syaroslav@ivinco.com    public function setSnippetSize($symbols = 256)
15816Syaroslav@ivinco.com    {
15916Syaroslav@ivinco.com        $this->_snippetSize = $symbols;
16016Syaroslav@ivinco.com    }
16116Syaroslav@ivinco.com
16216Syaroslav@ivinco.com    public function setArroundWordsCount($words = 5)
16316Syaroslav@ivinco.com    {
16416Syaroslav@ivinco.com        $this->_aroundKeyword = $words;
16516Syaroslav@ivinco.com    }
16619Syaroslav@ivinco.com
16719Syaroslav@ivinco.com    public function setTitlePriority($priority)
16819Syaroslav@ivinco.com    {
16919Syaroslav@ivinco.com        $this->_titlePriority = $priority;
17019Syaroslav@ivinco.com    }
17119Syaroslav@ivinco.com
17219Syaroslav@ivinco.com    public function setBodyPriority($priority)
17319Syaroslav@ivinco.com    {
17419Syaroslav@ivinco.com        $this->_bodyPriority = $priority;
17519Syaroslav@ivinco.com    }
17619Syaroslav@ivinco.com
17719Syaroslav@ivinco.com    public function setCategoriesPriority($priority)
17819Syaroslav@ivinco.com    {
17919Syaroslav@ivinco.com        $this->_categoriesPriority = $priority;
18019Syaroslav@ivinco.com    }
1810Syaroslav@ivinco.com}
182