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278
api.php
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278
api.php
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<?php
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header('Content-Type: application/json; charset=utf-8');
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// 允许跨域请求（方便其他网站调用）
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header("Access-Control-Allow-Origin: *");
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header("Access-Control-Allow-Methods: GET");
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// 数据库连接信息
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$servername = "localhost";
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$username = "a1sax1m9i";
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$password = "a1sax1m9i";
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$dbname = "a1sax1m9i";
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// 创建数据库连接
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$conn = new mysqli($servername, $username, $password, $dbname);
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// 检查连接
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if ($conn->connect_error) {
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die(json_encode(array(
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"success" => false,
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"message" => "数据库连接失败: " . $conn->connect_error
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)));
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}
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// 设置数据库连接字符集
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$conn->set_charset("utf8mb4");
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// 获取硬编码音乐数据
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function getHardcodedMusic() {
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$musicPath = __DIR__ . '/data/music.php';
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// 检查文件是否存在
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if (!file_exists($musicPath)) {
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return array(
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"success" => false,
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"message" => "硬编码音乐文件不存在",
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"data" => array()
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);
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}
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// 读取硬编码音乐（使用require_once并捕获返回值）
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$hardcodedMusic = require_once $musicPath;
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// 验证数据格式
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if (is_array($hardcodedMusic)) {
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return array(
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"success" => true,
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"message" => "成功获取硬编码音乐",
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"data" => $hardcodedMusic
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);
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} else {
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return array(
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"success" => false,
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"message" => "硬编码音乐格式不正确",
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"data" => array()
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);
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}
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}
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// 从数据库获取音乐
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function getDatabaseMusic($conn) {
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$sql = "SELECT id, title, artist, category, mp3, bvid, duration FROM music";
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$result = $conn->query($sql);
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$musicList = array();
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if ($result && $result->num_rows > 0) {
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while ($row = $result->fetch_assoc()) {
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$musicList[] = $row;
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}
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return array(
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"success" => true,
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"message" => "成功获取数据库音乐",
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"data" => $musicList
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);
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} else {
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return array(
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"success" => false,
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"message" => "数据库中没有找到音乐数据",
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"data" => array()
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);
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}
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}
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// 获取所有音乐（合并数据库和硬编码）
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function getAllMusic($conn) {
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// 获取两种来源的音乐
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$dbMusic = getDatabaseMusic($conn);
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$hardcodedMusic = getHardcodedMusic();
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// 合并音乐列表（去重处理）
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$allMusic = array();
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$ids = array();
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// 添加数据库音乐
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foreach ($dbMusic['data'] as $music) {
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$id = $music['id'];
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if (!in_array($id, $ids)) {
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$ids[] = $id;
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$allMusic[] = $music;
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}
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}
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// 添加硬编码音乐
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foreach ($hardcodedMusic['data'] as $music) {
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$id = $music['id'];
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if (!in_array($id, $ids)) {
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$ids[] = $id;
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$allMusic[] = $music;
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}
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}
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return array(
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"success" => true,
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"message" => "共获取 " . count($allMusic) . " 首音乐（数据库: " . count($dbMusic['data']) . ", 硬编码: " . count($hardcodedMusic['data']) . "）",
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"data" => $allMusic,
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"sources" => array(
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"database" => $dbMusic['success'],
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"hardcoded" => $hardcodedMusic['success']
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)
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);
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}
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// 获取音乐标签（合并数据库和硬编码）
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function getMusicTags($conn) {
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// 获取所有音乐
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$allMusic = getAllMusic($conn);
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$tags = array();
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if ($allMusic['success']) {
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foreach ($allMusic['data'] as $music) {
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if (!empty($music['category']) && !in_array($music['category'], $tags)) {
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$tags[] = $music['category'];
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}
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}
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}
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return array(
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"success" => !empty($tags),
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"message" => empty($tags) ? "没有找到音乐标签" : "成功获取 " . count($tags) . " 个标签",
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"data" => $tags
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);
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}
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// 获取音乐地址（同时检查数据库和硬编码）
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/**
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* 获取音乐地址（同时检查数据库和硬编码）- 修复版
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* 增加了对 SQL 语句准备失败的检查，避免触发 500 错误。
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*/
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/**
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* 获取音乐的分享播放URL
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* 直接返回格式为 shanwogou.cn/audio/play.php?play=音乐id 的链接
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*/
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function getMusicUrl($conn) {
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// 1. 验证输入的音乐ID
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$musicId = $_GET['id'] ?? '';
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if (empty($musicId)) {
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return array(
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"success" => false,
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"message" => "音乐 ID 不能为空"
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);
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}
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// 2. 核心逻辑：检查该ID的音乐是否存在于系统中
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// （我们不再返回真实MP3地址，但需要确认音乐ID是有效的）
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$musicExists = false;
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// 2.1 先检查数据库
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$sql = "SELECT id FROM music WHERE id = ?"; // 只需检查ID是否存在
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$stmt = $conn->prepare($sql);
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if ($stmt) { // 检查prepare是否成功
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$stmt->bind_param("s", $musicId);
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$stmt->execute();
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$stmt->store_result();
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if ($stmt->num_rows > 0) {
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$musicExists = true;
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}
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$stmt->close();
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}
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// 2.2 如果数据库中不存在，再检查硬编码文件
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if (!$musicExists) {
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$hardcodedMusic = getHardcodedMusic();
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if ($hardcodedMusic['success']) {
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foreach ($hardcodedMusic['data'] as $music) {
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if ((string)$music['id'] === (string)$musicId) {
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$musicExists = true;
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break;
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}
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}
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}
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}
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// 3. 根据检查结果返回响应
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if ($musicExists) {
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// 如果音乐存在，生成并返回分享URL
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$shareUrl = "https://shanwogou.cn/audio/play.php?play=" . urlencode($musicId);
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return array(
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"success" => true,
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"data" => $shareUrl,
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"source" => "share_link" // 标记来源为分享链接
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);
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} else {
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// 如果音乐不存在，返回错误信息
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return array(
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"success" => false,
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"message" => "没有找到该 ID 的音乐"
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);
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}
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}
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function getAnnouncements($conn) {
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// 准备SQL查询，从announcements表中获取所有记录，并按ID倒序排列（最新的在前）
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$sql = "SELECT id, nr, time FROM announcements ORDER BY id DESC";
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// 执行查询
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$result = $conn->query($sql);
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// 初始化一个空数组来存储公告数据
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$announcementList = array();
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// 检查查询是否成功且有结果
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if ($result && $result->num_rows > 0) {
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// 循环遍历所有结果行
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while ($row = $result->fetch_assoc()) {
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// 将每一行公告数据添加到数组中
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$announcementList[] = $row;
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}
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// 返回成功响应，包含公告数据
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return array(
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"success" => true,
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"message" => "成功获取 " . count($announcementList) . " 条公告",
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"data" => $announcementList
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);
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} else {
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// 如果查询失败或没有数据，返回失败响应
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return array(
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"success" => false,
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"message" => "没有找到公告数据或查询失败",
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"data" => array()
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);
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}
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}
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// 处理请求
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// 处理请求
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$action = $_GET['action'] ?? '';
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switch ($action) {
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case 'getAllMusic':
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$response = getAllMusic($conn);
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break;
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case 'getMusicTags':
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$response = getMusicTags($conn);
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break;
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case 'getMusicUrl':
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$response = getMusicUrl($conn);
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break;
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// --- 新增部分 ---
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case 'getAnnouncements':
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$response = getAnnouncements($conn);
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break;
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// --- 新增结束 ---
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default:
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$response = array(
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"success" => false,
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"message" => "无效的操作，请使用 action=getAllMusic、getMusicTags、getMusicUrl 或 getAnnouncements"
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);
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}
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// 输出JSON响应
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echo json_encode($response, JSON_UNESCAPED_UNICODE);
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// 关闭数据库连接
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$conn->close();
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?>
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