PHP Implementation Search Class encapsulation example, PHP implementation encapsulation Example _php tutorial

PHP Implementation Search Class encapsulation example, PHP implementation encapsulation example

This article for everyone to share the PHP implementation of the search class package examples for your reference, the specific content as follows

<?php/** * soclass.php * Index and search class */class Soclass {private $_xindex;   Private $_xsearch;   Private $_project;    Public function __construct ($project) {//Load Boot file require_once ' lib/xs.php ';     Initialize $XS = new XS ($project);    $this->_project = $project;     $this->_xindex = $xs->index;    $this->_xsearch = $xs->search;  $this->_xsearch->setcharset (' UTF-8 ');    The Public Function query ($keyWord, $row =20, $jnum =0) {$xs = new xs ($this->_project);    $xs->search->setfuzzy ();    $xs->search->setautosynonyms (); $xs->search->setquery ($keyWord); Support synonym search, open by default $xs->search->setlimit ($row, $jnum); Set the return result to a maximum of 5 and skip the first 10 $docs = $xs->search->search (); Perform a search to save the search results document in a $docs array $count = $xs->search->count ();      Gets the total number of matches for the search result if ($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 ' = $count);  } return Array ();  The Public Function Hotword ($num, $type = ' lastnum ') {return $this->_xsearch->gethotquery ($num, $type);  The public function expanded ($keyWord) {return $this->_xsearch->getexpandedquery ($keyWord);  } public Function LastCount () {return $this->_xsearch->getlastcount ();    Public Function Index ($data, $update =0) {//Create Document Object $doc = new Xsdocument;     $doc->setfields ($data);    Add or update to the index database if (! $update) {$this->_xindex->add ($doc);    }else{$this->_xindex->update ($doc); }} Public Function Delete ($idArray) {//delete index (primary key Delete Array (' 1 ', ' 2 ', ' 3 ')) $this->_xindex->del ($idArray);  } Public Function addsynonym ($word 1, $word 2) {$this->_xindex->addsynonym ($word 1, $word 2);  Public Function Clearindex () {$this->_xindex->clean (); }}?>

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