利用redis完成自动补全搜索功能（二）

<?php

require ‘./redis.php‘;

//分词
$words = [‘花讯‘,‘nba‘,‘nba直播‘,‘nba赛事‘,‘nba季后赛‘,‘nba录像‘,‘花讯品牌‘,‘花讯女装‘,‘花‘,‘n‘];

//利用管道
Cache::getInstance()->pipeline();
foreach ($words as $val) {

    $len = mb_strlen($val,‘utf-8‘);
    for ($i=0;$i<=$len;$i++){

        $key = mb_substr($val,0,$i+1,‘utf-8‘);
        if ($i == $len) {
            $key .= ‘*‘;
            Cache::getInstance()->hSet("search:hits",$key,0);
        }

        Cache::getInstance()->zAdd(‘search‘,0,$key);
    }

}

Cache::getInstance()->exec();