443 lines
24 KiB
PHP
443 lines
24 KiB
PHP
<?php
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// 音乐上传功能（已登录用户自动识别）
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require_once 'db_config.php';
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$message = '';
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$message_type = '';
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// 启动会话以检查登录状态
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session_start();
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// 音乐分类映射
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$categories = [
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'cantonese' => '粤语歌曲',
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'mandarin' => '国语歌曲',
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'waiyu' => '外语歌曲',
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'classic' => '经典老歌',
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'other' => '其他音乐'
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];
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// 检查用户是否登录
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$isLoggedIn = isset($_SESSION['user_logged_in']) && $_SESSION['user_logged_in'] === true;
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$uploaderName = $isLoggedIn ? $_SESSION['user_info']['username'] : '匿名用户';
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// 处理上传
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if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['upload_music'])) {
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// 验证表单数据
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$title = trim($_POST['title'] ?? '');
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$artist = trim($_POST['artist'] ?? '');
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// 如果用户已登录，强制使用会话中的用户名，忽略表单提交的值
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$uploader = $isLoggedIn ? $_SESSION['user_info']['username'] : trim($_POST['uploader'] ?? '匿名用户');
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$category = $_POST['category'] ?? 'other';
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$description = trim($_POST['description'] ?? '');
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$bvid = trim($_POST['bvid'] ?? '');
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$duration = trim($_POST['duration'] ?? '');
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// 验证时长格式
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if (!empty($duration) && !preg_match('/^\d+:\d{2}$/', $duration)) {
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$message = "时长格式不正确，请使用 MM:SS 格式（例如 3:45 表示3分45秒）";
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$message_type = "error";
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} elseif (empty($title) || empty($artist)) {
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$message = "歌曲名和歌手名不能为空";
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$message_type = "error";
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} elseif (!isset($_FILES['audio_file']) || $_FILES['audio_file']['error'] !== UPLOAD_ERR_OK) {
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$message = "请选择要上传的音频文件";
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$message_type = "error";
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} else {
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// 验证BV号格式
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if (!empty($bvid) && !preg_match('/^BV[0-9A-Za-z]+$/', $bvid)) {
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$message = "BV号格式不正确，应为以BV开头的字符串（如BV1Va4y1n7HN）";
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$message_type = "error";
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} else {
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// 处理文件上传
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$upload_dir = 'uploads/';
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if (!is_dir($upload_dir)) {
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mkdir($upload_dir, 0755, true);
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}
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$file_ext = pathinfo($_FILES['audio_file']['name'], PATHINFO_EXTENSION);
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$allowed_ext = ['mp3', 'wav', 'flac', 'm4a'];
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if (!in_array(strtolower($file_ext), $allowed_ext)) {
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$message = "不支持的文件格式，仅支持mp3, wav, flac, m4a";
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$message_type = "error";
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} else {
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// 检查文件大小（限制30MB）
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$max_file_size = 30 * 1024 * 1024; // 30MB
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if ($_FILES['audio_file']['size'] > $max_file_size) {
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$message = "文件大小超过限制（30MB）";
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$message_type = "error";
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} else {
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// 生成唯一文件名
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$file_name = uniqid('music_') . '.' . $file_ext;
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$target_path = $upload_dir . $file_name;
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if (move_uploaded_file($_FILES['audio_file']['tmp_name'], $target_path)) {
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// 使用用户输入的时长，如果为空则使用默认值
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$final_duration = !empty($duration) ? $duration : "0:00";
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// 保存到待审核表
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try {
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$stmt = $conn->prepare("INSERT INTO pending_music
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(uploader_name, title, artist, category, description, file_path, duration, upload_time, bvid)
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VALUES (?, ?, ?, ?, ?, ?, ?, NOW(), ?)");
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$stmt->execute([$uploader, $title, $artist, $category, $description, $target_path, $final_duration, $bvid]);
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$message = "上传成功，已进入待审核队列，感谢您的分享！";
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$message_type = "success";
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// 清空表单
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$_POST = [];
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} catch (PDOException $e) {
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$message = "数据库错误: " . $e->getMessage();
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$message_type = "error";
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unlink($target_path); // 数据库错误时删除已上传文件
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}
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} else {
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$message = "文件上传失败";
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$message_type = "error";
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}
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}
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}
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}
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}
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}
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?>
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>上传音乐 - 音乐分享平台</title>
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<link rel="icon" href="./static/icon/icon.png" type="image/png">
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<link rel="alternate icon" href="./static/icon/icon.ico" type="image/x-icon">
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
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<style>
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@font-face {
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font-family: "MyCustomFont";
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src: url("./static/font/bbc.ttf") format("truetype");
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font-weight: normal;
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font-style: normal;
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}
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/* === 全局变量定义 === */
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:root {
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--primary-color: #2c3e50;
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--primary-hover: #34495e;
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--accent-color: #e74c3c;
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--bg-color: #f7f9fc;
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--text-color: #333;
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--muted-color: #7f8c8d;
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--card-bg: #ffffff;
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--card-shadow: 0 4px 12px rgba(0,0,0,0.08);
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--border-color: #dcdfe6;
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--main-font: "MyCustomFont", sans-serif; /* 自定义字体变量 */
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}
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body {
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font-family: var(--main-font);
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margin: 0;
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padding: 0;
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background-color: var(--bg-color);
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color: var(--text-color);
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transition: background-color 0.3s ease, color 0.3s ease;
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}
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h1, h2, h3 { color: var(--primary-color); }
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h1 { font-size: 1.8rem; text-align: center; margin: 1rem 0; }
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h2 { font-size: 1.4rem; margin-bottom: 0.5rem; }
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.desktop .app-container { display: flex; min-height: 100vh; }
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.desktop .main-wrapper { flex: 1; display: flex; flex-direction: column; margin-left: 280px; }
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.desktop .main-content { flex: 1; max-width: 1200px; width: 100%; margin: 0 auto; padding: 1rem; box-sizing: border-box; }
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.mobile .app-container { display: block; min-height: 100vh; }
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.mobile .main-wrapper { margin-left: 0; }
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.mobile .main-content { width: 100%; padding: 0.5rem; box-sizing: border-box; }
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.top-bar {
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display: flex; justify-content: space-between; align-items: center;
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padding: 1rem 1.5rem; background-color: var(--card-bg);
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box-shadow: 0 2px 8px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 100;
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}
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.site-title { margin: 0; font-size: 1.4rem; color: var(--primary-color); }
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.theme-toggle, .user-menu-btn {
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background: none; border: 1px solid var(--border-color); color: var(--text-color);
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padding: 0.5rem 0.8rem; border-radius: 20px; cursor: pointer;
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display: flex; align-items: center; gap: 0.5rem; transition: all 0.3s ease; text-decoration: none;
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}
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.theme-toggle:hover, .user-menu-btn:hover { background-color: var(--primary-color); color: white; border-color: var(--primary-color); }
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.form-group { margin-bottom: 1.2rem; text-align: left; }
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.form-group label { display: block; margin-bottom: 0.5rem; color: var(--primary-color); font-weight: 500; }
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.form-group.required label::after { content: " *"; color: var(--accent-color); }
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.form-control {
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width: 100%; padding: 0.8rem; border: 1px solid var(--border-color);
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border-radius: 8px; font-size: 1rem; box-sizing: border-box;
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background-color: var(--bg-color); color: var(--text-color);
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transition: border-color 0.3s ease, box-shadow 0.3s ease;
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}
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.form-control:read-only { background-color: #e9ecef; cursor: not-allowed; color: #495057; }
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.form-control:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(44, 62, 80, 0.1); }
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.error-input { border-color: var(--accent-color) !important; box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.1) !important; }
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.submit-btn {
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background-color: var(--primary-color); color: white; border: none;
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padding: 0.8rem 2rem; border-radius: 25px; font-size: 1rem; cursor: pointer;
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transition: background-color 0.3s ease, transform 0.1s ease; width: 100%;
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box-sizing: border-box; display: flex; align-items: center; justify-content: center; gap: 0.5rem;
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}
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.submit-btn:hover { background-color: var(--primary-hover); }
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.submit-btn:active { transform: translateY(2px); }
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.file-info { margin-top: 0.5rem; font-size: 0.85rem; color: var(--muted-color); }
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.field-hint { margin-top: 0.3rem; font-size: 0.8rem; color: var(--muted-color); font-style: italic; }
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.message { padding: 1rem; border-radius: 8px; margin-bottom: 1rem; text-align: center; font-size: 0.95rem; transition: opacity 0.3s ease, transform 0.3s ease; }
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.success { background-color: #d4edda; color: #155724; }
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.error { background-color: #f8d7da; color: #721c24; }
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.music-item { background-color: var(--card-bg); border-radius: 12px; padding: 1.2rem; box-shadow: var(--card-shadow); margin-bottom: 1.2rem; }
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.artist-info { color: var(--muted-color); font-size: 0.9rem; margin-bottom: 1rem; }
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.back-to-top {
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position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px;
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background-color: var(--primary-color); color: white; border-radius: 50%;
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display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
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box-shadow: 0 4px 12px rgba(0,0,0,0.2); cursor: pointer;
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opacity: 0; visibility: hidden; transition: all 0.3s ease; z-index: 999;
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}
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.back-to-top.show { opacity: 1; visibility: visible; }
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.back-to-top:hover { background-color: var(--primary-hover); transform: translateY(-5px); }
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</style>
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</head>
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<body>
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<div class="app-container">
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<div class="main-wrapper">
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<header class="top-bar">
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<h1 class="site-title">
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<img src="./static/icon/icon.png" alt="音乐图标" style="width: 24px; height: 24px; vertical-align: middle; margin-right: 8px;">
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<a href="./index.php" style="text-decoration: none; color: inherit;">音乐分享平台</a>
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</h1>
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<?php if ($isLoggedIn): ?>
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<a href="user_center.php" class="user-menu-btn"><i class="fas fa-user"></i> <?php echo htmlspecialchars($uploaderName); ?></a>
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<?php else: ?>
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<a href="login.php" class="user-menu-btn"><i class="fas fa-sign-in-alt"></i> 登录</a>
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<?php endif; ?>
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</header>
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<main class="main-content">
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<div class="music-item">
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<h2><i class="fas fa-cloud-upload-alt"></i> 上传音乐</h2>
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<p class="artist-info">
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<?php if ($isLoggedIn): ?>
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您好，<strong><?php echo htmlspecialchars($uploaderName); ?></strong>。您已登录，上传将自动记录您的昵称。
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<?php else: ?>
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您当前未登录，上传后将以“匿名用户”身份显示。<a href="login.php" style="color: var(--primary-color);">登录</a>后可获得更完整的服务。
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<?php endif; ?>
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</p>
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<?php if ($message): ?>
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<div class="message <?php echo $message_type; ?>"><?php echo htmlspecialchars($message); ?></div>
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<?php endif; ?>
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<form id="upload-form" method="post" enctype="multipart/form-data">
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<div class="form-group">
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<label for="uploader">您的昵称</label>
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<input type="text" id="uploader" name="uploader" class="form-control"
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value="<?php echo htmlspecialchars($isLoggedIn ? $uploaderName : ($_POST['uploader'] ?? '匿名用户')); ?>"
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<?php echo $isLoggedIn ? 'readonly' : ''; ?>>
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<?php if ($isLoggedIn): ?>
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<div class="field-hint">已为您自动填充昵称，该字段不可修改。</div>
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<?php else: ?>
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<div class="field-hint">未登录状态下，默认为“匿名用户”。</div>
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<?php endif; ?>
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</div>
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<div class="form-group required">
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<label for="title">歌曲名称</label>
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<input type="text" id="title" name="title" class="form-control" value="<?php echo htmlspecialchars($_POST['title'] ?? ''); ?>" required>
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</div>
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<div class="form-group required">
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<label for="artist">歌手/乐队</label>
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<input type="text" id="artist" name="artist" class="form-control" value="<?php echo htmlspecialchars($_POST['artist'] ?? ''); ?>" required>
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</div>
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<div class="form-group required">
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<label for="category">音乐分类</label>
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<select id="category" name="category" class="form-control" required>
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<?php foreach ($categories as $key => $name): ?>
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<option value="<?php echo $key; ?>" <?php echo (($_POST['category'] ?? '') == $key) ? 'selected' : ''; ?>>
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<?php echo $name; ?>
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</option>
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<?php endforeach; ?>
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</select>
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</div>
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<div class="form-group required">
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<label for="duration">音频时长</label>
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<input type="text" id="duration" name="duration" class="form-control"
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value="<?php echo htmlspecialchars($_POST['duration'] ?? ''); ?>"
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placeholder="请输入时长，格式为 MM:SS（例如 3:45 表示3分45秒）" required>
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<div class="field-hint">请按照实际时长填写，格式为 分钟:秒数（例如 4:30 表示4分30秒）</div>
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</div>
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<div class="form-group">
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<label for="bvid">B站视频BV号 (可选)</label>
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<input type="text" id="bvid" name="bvid" class="form-control"
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value="<?php echo htmlspecialchars($_POST['bvid'] ?? ''); ?>"
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placeholder="例如: BV1Va4y1n7HN">
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<div class="field-hint">若该音乐来自B站视频，可填写对应的BV号（以BV开头），方便用户查看视频来源</div>
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</div>
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<div class="form-group">
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<label for="description">歌曲描述 (可选)</label>
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<textarea id="description" name="description" class="form-control" rows="3"><?php echo htmlspecialchars($_POST['description'] ?? ''); ?></textarea>
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</div>
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<div class="form-group required">
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<label for="audio_file">音频文件</label>
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<input type="file" id="audio_file" name="audio_file" class="form-control" accept="audio/*" required>
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<small class="file-info">支持格式：mp3, wav, flac, m4a，文件大小不超过30MB</small>
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</div>
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<button type="submit" name="upload_music" class="submit-btn">
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<i class="fas fa-upload"></i> 上传音乐
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</button>
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</form>
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</div>
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</main>
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</div>
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</div>
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<script>
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// 检测设备类型并添加相应类名
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document.addEventListener('DOMContentLoaded', function() {
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const isMobile = window.innerWidth < 768;
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document.body.classList.add(isMobile ? 'mobile' : 'desktop');
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// 表单验证增强
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const uploadForm = document.getElementById('upload-form');
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if (uploadForm) {
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uploadForm.addEventListener('submit', function(e) {
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let isValid = true;
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const titleInput = document.getElementById('title');
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const artistInput = document.getElementById('artist');
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const durationInput = document.getElementById('duration');
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const bvidInput = document.getElementById('bvid');
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// 清除之前的错误状态
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titleInput.classList.remove('error-input');
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artistInput.classList.remove('error-input');
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durationInput.classList.remove('error-input');
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bvidInput.classList.remove('error-input');
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// 验证必填字段
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if (!titleInput.value.trim()) {
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titleInput.classList.add('error-input');
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isValid = false;
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}
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if (!artistInput.value.trim()) {
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artistInput.classList.add('error-input');
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isValid = false;
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}
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// 验证时长格式
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if (durationInput.value.trim() && !/^\d+:\d{2}$/.test(durationInput.value.trim())) {
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durationInput.classList.add('error-input');
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isValid = false;
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}
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// 验证BV号格式（如果填写了）
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if (bvidInput.value.trim() && !/^BV[0-9A-Za-z]+$/.test(bvidInput.value.trim())) {
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bvidInput.classList.add('error-input');
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isValid = false;
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}
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if (!isValid) {
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e.preventDefault();
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// 清除已有的错误消息
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const existingErrors = document.querySelectorAll('.message.error');
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existingErrors.forEach(el => el.remove());
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// 显示错误消息
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const errorMsg = document.createElement('div');
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errorMsg.className = 'message error';
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if (durationInput.classList.contains('error-input')) {
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errorMsg.textContent = '时长格式不正确，请使用 MM:SS 格式（例如 3:45 表示3分45秒）';
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} else if (bvidInput.classList.contains('error-input')) {
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errorMsg.textContent = 'BV号格式不正确，应为以BV开头的字符串（如BV1Va4y1n7HN）';
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} else {
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errorMsg.textContent = '请填写所有必填字段';
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}
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errorMsg.style.marginBottom = '1rem';
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uploadForm.parentNode.insertBefore(errorMsg, uploadForm);
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// 3秒后自动移除错误消息
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setTimeout(() => {
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errorMsg.style.opacity = '0';
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setTimeout(() => errorMsg.remove(), 300);
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}, 3000);
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}
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});
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}
|
||
|
||
// 文件选择预览（大小和名称）
|
||
const fileInput = document.getElementById('audio_file');
|
||
if (fileInput) {
|
||
fileInput.addEventListener('change', function() {
|
||
if (this.files && this.files[0]) {
|
||
const fileInfo = document.querySelector('.file-info') || document.createElement('div');
|
||
fileInfo.className = 'file-info';
|
||
|
||
// 格式化文件大小
|
||
const fileSize = this.files[0].size;
|
||
let sizeText;
|
||
if (fileSize < 1024 * 1024) {
|
||
sizeText = (fileSize / 1024).toFixed(2) + ' KB';
|
||
} else {
|
||
sizeText = (fileSize / (1024 * 1024)).toFixed(2) + ' MB';
|
||
}
|
||
|
||
fileInfo.innerHTML = `已选择: ${this.files[0].name} (${sizeText})`;
|
||
|
||
if (!document.querySelector('.file-info')) {
|
||
this.parentNode.appendChild(fileInfo);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
// 回到顶部按钮功能
|
||
const backToTopBtn = document.createElement('button');
|
||
backToTopBtn.className = 'back-to-top';
|
||
backToTopBtn.innerHTML = '<i class="fas fa-chevron-up"></i>';
|
||
backToTopBtn.setAttribute('aria-label', '回到顶部');
|
||
document.body.appendChild(backToTopBtn);
|
||
|
||
window.addEventListener('scroll', () => {
|
||
if (window.scrollY > 300) {
|
||
backToTopBtn.classList.add('show');
|
||
} else {
|
||
backToTopBtn.classList.remove('show');
|
||
}
|
||
});
|
||
|
||
backToTopBtn.addEventListener('click', () => {
|
||
window.scrollTo({
|
||
top: 0,
|
||
behavior: 'smooth'
|
||
});
|
||
});
|
||
|
||
// 显示消息动画
|
||
const messageEl = document.querySelector('.message');
|
||
if (messageEl) {
|
||
setTimeout(() => {
|
||
messageEl.style.opacity = 1;
|
||
}, 100);
|
||
|
||
// 成功消息5秒后自动消失
|
||
if (messageEl.classList.contains('success')) {
|
||
setTimeout(() => {
|
||
messageEl.style.opacity = 0;
|
||
setTimeout(() => messageEl.remove(), 300);
|
||
}, 5000);
|
||
}
|
||
}
|
||
});
|
||
</script>
|
||
</body>
|
||
</html>
|