使用PHP和Xunsearch实现歌曲搜索功能

wget http://www.xunsearch.com/download/xunsearch-full-latest.tar.bz2
tar -jxvf xunsearch-full-latest.tar.bz2
cd xunsearch-full-1.4.16 # 替换为实际解压目录
sudo ./setup.sh

sudo /usr/local/xunsearch/bin/xs-d start

[project]
name = music
default_charset = utf-8

[server]
host = 127.0.0.1
port = 8383

[db]
type = sqlite
database = /usr/local/xunsearch/data/music.db

[index]
type = xapian

[field]
title = title
artist = artist
lyrics = body
play_count = numeric
release_date = numeric

sudo /usr/local/xunsearch/bin/xs-ctl.sh restart

composer require hightman/xunsearch

<?php
require_once 'vendor/autoload.php';

// 初始化索引器
$xs = new Xunsearch\XS('music'); // 对应 music.ini
$index = $xs->index;

// 假设以下是从数据库中读取的歌曲数据
$songs = [
    ['title' => '告白气球', 'artist' => '周杰伦', 'lyrics' => '甜甜的...', 'play_count' => 120000, 'release_date' => strtotime('2016-06-24')],
    ['title' => '演员', 'artist' => '薛之谦', 'lyrics' => '简单点...', 'play_count' => 100000, 'release_date' => strtotime('2015-11-01')],
];

// 添加歌曲到索引
foreach ($songs as $song) {
    $doc = new Xunsearch\XSDocument($song);
    $index->add($doc);
}

echo "索引添加成功！";

<?php
require_once 'vendor/autoload.php';

// 初始化搜索器
$xs = new Xunsearch\XS('music');
$search = $xs->search;

// 设置搜索关键字
$keyword = '周杰伦';
$search->setQuery($keyword);

// 设置排序规则（按播放量排序）
$search->setSort('play_count', false);

// 执行搜索
$docs = $search->search();
echo "找到 " . $search->getLastCount() . " 条结果：\n";

// 输出搜索结果
foreach ($docs as $doc) {
    echo "歌曲名：" . $doc->title . "\n";
    echo "歌手名：" . $doc->artist . "\n";
    echo "播放量：" . $doc->play_count . "\n";
    echo "发行日期：" . date('Y-m-d', $doc->release_date) . "\n\n";
}

$search->setFuzzy(true);

$search->setCutOff(true); // 自动分词

$search->addWeight('title', 2); // 标题字段权重翻倍