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【PHP】 xunsearch搜索类封装

作者:清心糖 / 发布于2013/2/22/ 567

PHP操作xunsearch类，封装了常用的功能


	<?php
	/**
	* SoClass.php
	* 索引与搜索类
	* 作者：tonyfeng (465200185@qq.com)
	* 创建时间：2012-12-19 11:44:42
	*/

	class SoClass {
	
	private $_xindex;
	
	private $_xsearch;
	
	private $_project;
	
	public function __construct($project){

	 //载入引导文件
	 require_once 'lib/XS.php';
	 //初始化
	 $xs = new XS($project);
	 $this->_project = $project;
	 $this->_xindex = $xs->index;
	 $this->_xsearch = $xs->search;
	 $this->_xsearch->setCharset('UTF-8');
	}
	
	public function query($keyWord,$row=20,$jnum=0){

	 $xs = new XS($this->_project);
	 $xs->search->setFuzzy();
	 $xs->search->setAutoSynonyms();
	 $xs->search->setQuery($keyWord); //支持同义词搜索，默认打开
	 $xs->search->setLimit($row, $jnum); //设置返回结果最多为 5 条，并跳过前 10 条
	 $docs = $xs->search->search(); //执行搜索，将搜索结果文档保存在 $docs 数组中
	 $count = $xs->search->count(); //获取搜索结果的匹配总数估算值
	 if($count){
	 $data = array();
	 foreach ($docs as $key=>$doc){
	 $data[$key]['pid'] = $doc->pid;
	 $data[$key]['nid'] = $doc->nid;
	 $data[$key]['category'] = $doc->category;
	 $data[$key]['url'] = $doc->url;
	 $data[$key]['name'] = $xs->search->highlight(htmlspecialchars($doc->name));
	 $data[$key]['message'] = $xs->search->highlight(htmlspecialchars($doc->message));
	 }
	
	 return array('data'=>$data,'count'=>$count);
	 }
	 return array();
	}
	
	public function hotWord($num,$type='lastnum'){
	
	 return $this->_xsearch->getHotQuery($num,$type);
	}
	
	public function expanded($keyWord){
	
	 return $this->_xsearch->getExpandedQuery($keyWord);
	}
	
	public function lastCount(){
	
	 return $this->_xsearch->getLastCount();
	}
	
	public function index($data,$update=0){
	
	 // 创建文档对象
	 $doc = new XSDocument;
	 $doc->setFields($data);
	
	 // 添加或更新到索引数据库中
	 if(!$update){
	 $this->_xindex->add($doc);
	 }else{
	 $this->_xindex->update($doc);
	 }
	}
	
	public function delete($idArray){
	
	 //删除索引(主键删除array('1','2','3'))
	 $this->_xindex->del($idArray);
	}
	
	public function addSynonym($word1,$word2){
	
	 $this->_xindex->addSynonym($word1,$word2);
	}
	
	public function clearIndex(){
	
	 $this->_xindex->clean();
	}
	
	
	}

	?>

试试其它关键字

　xunsearch　

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