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SyncMusic.php
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SyncMusic.php
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<?php
/**
* __________ ____ __ __ _
* | _____ | / ___| _ _ _ __ ___| \/ |_ _ ___(_) ___
* | | | | \___ \| | | | '_ \ / __| |\/| | | | / __| |/ __|
* | | | | ___) | |_| | | | | (__| | | | |_| \__ \ | (__
* / | / | |____/ \__, |_| |_|\___|_| |_|\__,_|___/_|\___|
* |___/ |___/ |___/
*
* 此项目使用 GPL v3 协议开放源代码，您可以在遵守本协议的前提下自由修改使用
*
* 作者：Akkariin Meiko | QQ：204034 | Telegram：Akkariins
*
**/
class SyncMusic {
private $server;
private $bindHost;
private $bindPort;
private $adminPass;
private $workersNum;
private $debug;
private $getIpMethod;
private $musicApi;
/**
*
* Construct 定义服务器基础信息
*
*/
public function __construct($bindHost, $bindPort, $adminPass, $workersNum, $debug, $getIpMethod, $musicApi)
{
$this->bindHost = $bindHost;
$this->bindPort = $bindPort;
$this->adminPass = $adminPass;
$this->workersNum = $workersNum;
$this->debug = $debug;
$this->getIpMethod = $getIpMethod;
$this->musicApi = $musicApi;
}
/**
*
* checkDataFolder 检查并创建数据目录
*
*/
public function checkDataFolder()
{
if(!file_exists(ROOT . "/tmp/")) mkdir(ROOT . "/tmp/");
if(!file_exists(ROOT . "/random.txt")) {
$data = @file_get_contents("https://cdn.zerodream.net/download/music/random.txt");
@file_put_contents(ROOT . "/random.txt", $data);
}
}
/**
*
* Init 初始化并配置服务器
*
*/
public function init()
{
$this->checkDataFolder();
$this->server = new Swoole\WebSocket\Server($this->bindHost, $this->bindPort);
$this->server->set([
'task_worker_num' => $this->workersNum,
'worker_num' => 16,
]);
// Table 表，用于储存服务器的信息
$table = new Swoole\Table(1024);
$table->column('music_time', Swoole\Table::TYPE_FLOAT, 8);
$table->column('music_play', Swoole\Table::TYPE_FLOAT, 8);
$table->column('music_long', Swoole\Table::TYPE_FLOAT, 8);
$table->column('downloaded', Swoole\Table::TYPE_FLOAT, 8);
$table->column('needswitch', Swoole\Table::TYPE_STRING, 32768);
$table->column('music_list', Swoole\Table::TYPE_STRING, 32768);
$table->column('music_show', Swoole\Table::TYPE_STRING, 32768);
$table->column('banned_ips', Swoole\Table::TYPE_STRING, 32768);
$table->create();
// Chats 表，用于储存用户的信息
$chats = new Swoole\Table(1024);
$chats->column('ip', Swoole\Table::TYPE_STRING, 256);
$chats->column('last', Swoole\Table::TYPE_FLOAT, 8);
$chats->create();
// 初始化信息
$this->server->table = $table;
$this->server->chats = $chats;
$this->server->started = false;
$this->server->randomed = false;
$this->server->adding = false;
/**
*
* Open Event 当客户端与服务器建立连接时触发此事件
*
*/
$this->server->on('open', function (Swoole\WebSocket\Server $server, $request) {
// 当第一个客户端连接到服务器的时候就触发 Task 去处理事件
if(!$server->started) {
$server->task(["action" => "Start"]);
$server->started = true;
}
// 获取客户端的 IP 地址
if($this->getIpMethod) {
$clientIp = $request->header['x-real-ip'] ?? "127.0.0.1";
} else {
$clientIp = $server->getClientInfo($request->fd)['remote_ip'] ?? "127.0.0.1";
}
// 将客户端 IP 储存到表中
$server->chats->set($request->fd, ["ip" => $clientIp]);
$this->consoleLog("客户端 {$request->fd} [{$clientIp}] 已连接到服务器", 1, true);
$server->push($request->fd, json_encode([
"type" => "msg",
"data" => "你已经成功连接到服务器！"
]));
$musicPlay = $this->getMusicPlay();
$musicList = $this->getMusicShow();
// 如果当前列表中有音乐可播放
if($musicList && !empty($musicList)) {
// 获取音乐的信息和歌词
$musicInfo = $musicList[0];
$lrcs = $this->getMusicLrcs($musicInfo['id']);
// 推送给客户端
$server->push($request->fd, json_encode([
"type" => "music",
"id" => $musicInfo['id'],
"name" => $musicInfo['name'],
"file" => $this->getMusicUrl($musicInfo['id']),
"album" => $musicInfo['album'],
"artists" => $musicInfo['artists'],
"image" => $musicInfo['image'],
"current" => $musicPlay + 1,
"lrcs" => $lrcs,
"user" => $musicInfo['user']
]));
// 播放列表更新
$playList = $this->getPlayList($musicList);
$server->push($request->fd, json_encode([
"type" => "list",
"data" => $playList
]));
}
});
/**
*
* Message Event 当客户端发送数据到服务器时触发此事件
*
*/
$this->server->on('message', function (Swoole\WebSocket\Server $server, $frame) {
$clients = $server->connections;
$clientIp = $this->getClientIp($frame->fd);
$adminIp = $this->getAdminIp();
// 判断客户端是否已被封禁
if($this->isBanned($clientIp)) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "你没有权限发言"
]));
} else {
// 把客户端 IP 地址的 C 段和 D 段打码作为用户名显示
$username = $this->getMarkName($clientIp);
// 解析客户端发过来的消息
$message = $frame->data;
$json = json_decode($message, true);
if($json && isset($json['type'])) {
switch($json['type']) {
case "msg":
// 获取客户端最后发言的时间戳
$lastChat = $this->getLastChat($frame->fd);
//防止客户端刷屏
if($lastChat && time() - $lastChat <= MIN_CHATWAIT) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "发言太快，请稍后再发送"
]));
} else {
// 储存用户的最后发言时间
$this->setLastChat($frame->fd, time());
$this->consoleLog("客户端 {$frame->fd} 发送消息：{$json['data']}", 1, true);
if($json['data'] == "切歌") {
// 如果是切歌的命令，先判断是否是管理员
if($this->isAdmin($clientIp)) {
// 执行切歌操作，这里的 time + 1 是为了防止 bug
$this->setMusicTime(time() + 1);
$this->setMusicPlay(0);
$this->setMusicLong(time());
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "成功切歌"
]));
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "你没有权限这么做"
]));
}
} elseif($json['data'] == "投票切歌") {
// 由所有用户投票切掉当前歌曲
$needSwitch = $this->getNeedSwitch();
$totalUsers = $this->getTotalUsers();
// 判断用户是否已经投过票
if($this->isAlreadySwtich($clientIp)) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "你已经投票过了"
]));
} else {
// 如果是第一次投票
if($needSwitch == 1) {
// 广播给所有客户端
foreach($server->connections as $id) {
$server->push($id, json_encode([
"type" => "msg",
"data" => "有人希望切歌，支持请输入 “投票切歌”"
]));
}
}
// 判断投票的用户数是否超过在线用户数的 30%
if($needSwitch / $totalUsers >= 0.3) {
// 执行切歌操作
$this->setMusicTime(time() + 1);
$this->setMusicPlay(0);
$this->setMusicLong(time());
$this->setNeedSwitch("");
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "成功切歌"
]));
} else {
$this->addNeedSwitch($clientIp);
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "投票成功"
]));
// 广播给所有客户端
foreach($server->connections as $id) {
$server->push($id, json_encode([
"type" => "msg",
"data" => "当前投票人数：{$needSwitch}/{$totalUsers}"
]));
}
}
// 广播给所有客户端
$userNickName = $this->getUserNickname($clientIp);
foreach($clients as $id) {
$showUserName = $this->getClientIp($id) == $adminIp ? $clientIp : $username;
if($userNickName) {
$showUserName = "{$userNickName} ({$showUserName})";
}
$server->push($id, json_encode([
"type" => "chat",
"user" => htmlspecialchars($showUserName),
"time" => date("Y-m-d H:i:s"),
"data" => htmlspecialchars($json['data'])
]));
}
}
} elseif($json['data'] == "禁言列表") {
// 查看已禁言的用户列表，先判断是否是管理员
if($this->isAdmin($clientIp)) {
$server->push($frame->fd, json_encode([
"type" => "chat",
"user" => "System",
"time" => date("Y-m-d H:i:s"),
"data" => htmlspecialchars("禁言 IP 列表：" . $this->getBannedIp())
]));
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "你没有权限这么做"
]));
}
} elseif(mb_substr($json['data'], 0, 3) == "禁言 " && mb_strlen($json['data']) > 3) {
// 如果是禁言客户端的命令，先判断是否是管理员
if($this->isAdmin($clientIp)) {
$banName = trim(mb_substr($json['data'], 3, 99999));
if(!empty($banName)) {
// 判断是否已经被禁言
if($this->isBanned($banName)) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "这个 IP 已经被禁言了"
]));
} else {
$this->banIp($banName);
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "成功禁止此 IP 点歌和发言"
]));
}
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "禁言的 IP 不能为空！"
]));
}
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "你没有权限这么做"
]));
}
} elseif(mb_substr($json['data'], 0, 3) == "解禁 " && mb_strlen($json['data']) > 3) {
// 如果是解禁客户端的命令，先判断是否是管理员
if($this->isAdmin($clientIp)) {
$banName = trim(mb_substr($json['data'], 3, 99999));
if(!empty($banName)) {
// 如果用户没有被封禁
if(!$this->isBanned($banName)) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "这个 IP 没有被禁言"
]));
} else {
$this->unbanIp($banName);
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "成功解禁此 IP 的禁言"
]));
}
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "解禁的 IP 不能为空！"
]));
}
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "你没有权限这么做"
]));
}
} elseif(mb_substr($json['data'], 0, 3) == "换歌 " && mb_strlen($json['data']) > 3) {
// 如果是交换歌曲顺序的命令，先判断是否是管理员
if($this->isAdmin($clientIp)) {
$switchMusic = trim(mb_substr($json['data'], 3, 99999));
if(!empty($switchMusic)) {
$switchMusic = Intval($switchMusic);
// 不可以切换正在播放的歌曲
if($switchMusic == 0) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "正在播放的音乐不能切换"
]));
} else {
// 取得列表
$musicList = $this->getMusicList();
$sourceList = $this->getMusicShow();
// 储存并交换两首音乐
$waitSwitch = $musicList[$switchMusic - 1];
$needSwitch = $musicList[0];
$musicList[0] = $waitSwitch;
$sourceList[1] = $waitSwitch;
$musicList[$switchMusic - 1] = $needSwitch;
$sourceList[$switchMusic] = $needSwitch;
// 播放列表更新
$playList = $this->getPlayList($sourceList);
$this->setMusicList($musicList);
$this->setMusicShow($sourceList);
// 广播给所有客户端
foreach($server->connections as $id) {
$server->push($id, json_encode([
"type" => "list",
"data" => $playList
]));
}
// 发送通知
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "音乐切换成功"
]));
}
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "要切换的歌曲不能为空"
]));
}
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "你没有权限这么做"
]));
}
} elseif(mb_substr($json['data'], 0, 5) == "删除音乐 " && mb_strlen($json['data']) > 5) {
// 如果是删除某首音乐的命令
$deleteMusic = trim(mb_substr($json['data'], 5, 99999));
$deleteMusic = Intval($deleteMusic);
// 判断操作者是否是管理员
if($this->isAdmin($clientIp)) {
// 如果正在播放的音乐是第一首
if($deleteMusic <= 0) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "正在播放的音乐不能删除"
]));
} else {
// 获取播放列表
$musicList = $this->getMusicList();
$sourceList = $this->getMusicShow();
// 从列表中删除这首歌
unset($musicList[$deleteMusic - 1]);
unset($sourceList[$deleteMusic]);
// 重新整理列表
$musicList = array_values($musicList);
$sourceList = array_values($sourceList);
// 播放列表更新
$playList = $this->getPlayList($sourceList);
$this->setMusicList($musicList);
$this->setMusicShow($sourceList);
// 广播给所有客户端
foreach($server->connections as $id) {
$server->push($id, json_encode([
"type" => "list",
"data" => $playList
]));
}
// 发送通知
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "音乐删除成功"
]));
}
} else {
// 如果正在播放的音乐是第一首
if($deleteMusic <= 0) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "正在播放的音乐不能删除"
]));
} else {
// 获取播放列表
$musicList = $this->getMusicList();
$sourceList = $this->getMusicShow();
if(isset($musicList[$deleteMusic - 1]) && $musicList[$deleteMusic - 1]['user'] == $clientIp) {
// 从列表中删除这首歌
unset($musicList[$deleteMusic - 1]);
unset($sourceList[$deleteMusic]);
// 重新整理列表
$musicList = array_values($musicList);
$sourceList = array_values($sourceList);
// 播放列表更新
$playList = $this->getPlayList($sourceList);
$this->setMusicList($musicList);
$this->setMusicShow($sourceList);
// 广播给所有客户端
foreach($server->connections as $id) {
$server->push($id, json_encode([
"type" => "list",
"data" => $playList
]));
}
// 发送通知
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "音乐删除成功"
]));
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "你只能删除自己点的歌"
]));
}
}
}
} elseif(mb_substr($json['data'], 0, 5) == "房管登录 " && mb_strlen($json['data']) > 5) {
// 如果是房管登录操作
$userPass = trim(mb_substr($json['data'], 5, 99999));
// 判断密码是否正确
if($userPass == $this->adminPass) {
$this->setAdminIp($clientIp);
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "房管登录成功"
]));
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "房管密码错误"
]));
}
} elseif(mb_substr($json['data'], 0, 5) == "加黑名单 " && mb_strlen($json['data']) > 5) {
// 如果是房管登录操作
$blackList = trim(mb_substr($json['data'], 5, 99999));
// 判断密码是否正确
if($this->isAdmin($clientIp)) {
$this->addBlackList($blackList);
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "已增加新的黑名单"
]));
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "你没有权限这么做"
]));
}
} elseif(mb_substr($json['data'], 0, 5) == "设置昵称 " && mb_strlen($json['data']) > 5) {
// 如果是设置昵称
$userNick = trim(mb_substr($json['data'], 5, 99999));
// 正则判断用户名是否合法
if(preg_match("/^[\x{4e00}-\x{9fa5}A-Za-z0-9_]+[^_]{3,20}$/u", $userNick)) {
if($this->isBlackList($userNick)) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "不允许的昵称"
]));
} elseif(mb_Strlen($userNick) <= 20) {
$this->setUserNickname($clientIp, $userNick);
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "昵称设置成功"
]));
$server->push($frame->fd, json_encode([
"type" => "setname",
"data" => $userNick
]));
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "昵称最多 20 个字符"
]));
}
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "只允许中英文数字下划线，最少 4 个字"
]));
}
} elseif(mb_substr($json['data'], 0, 3) == "点歌 " && mb_strlen($json['data']) > 3) {
// 如果是点歌命令
$musicName = trim(mb_substr($json['data'], 3, 99999));
if(!empty($musicName)) {
// 判断是否已经有人在点歌中
if(count($this->getUserMusic($clientIp)) > MAX_USERMUSIC) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "你已经点了很多歌了，请先听完再点"
]));
} elseif($this->isLockedSearch()) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "当前有任务正在执行，请稍后再试"
]));
} else {
if(mb_strlen($json['data']) > MAX_CHATLENGTH) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "消息过长，最多 " . MAX_CHATLENGTH . " 字符"
]));
} else {
// 提交任务给服务器
$server->task(["id" => $frame->fd, "action" => "Search", "data" => $musicName]);
// 广播给所有客户端
$userNickName = $this->getUserNickname($clientIp);
foreach($clients as $id) {
$showUserName = $this->getClientIp($id) == $adminIp ? $clientIp : $username;
if($userNickName) {
$showUserName = "{$userNickName} ({$showUserName})";
}
$server->push($id, json_encode([
"type" => "chat",
"user" => htmlspecialchars($showUserName),
"time" => date("Y-m-d H:i:s"),
"data" => htmlspecialchars($json['data'])
]));
}
}
}
} else {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "歌曲名不能为空！"
]));
}
} else {
// 默认消息内容，即普通聊天，广播给所有客户端
if(mb_strlen($json['data']) > MAX_CHATLENGTH) {
$server->push($frame->fd, json_encode([
"type" => "msg",
"data" => "消息过长，最多 " . MAX_CHATLENGTH . " 字符"
]));
} else {
if($this->isAdmin($clientIp)) {
$username = "管理员";
}
$userNickName = $this->getUserNickname($clientIp);
foreach($clients as $id) {
$showUserName = $this->isAdmin($this->getClientIp($id)) ? $clientIp : $username;
if($userNickName) {
$showUserName = "{$userNickName} ({$showUserName})";
}
$server->push($id, json_encode([
"type" => "chat",
"user" => htmlspecialchars($showUserName),
"time" => date("Y-m-d H:i:s"),
"data" => htmlspecialchars($json['data'])
]));
}
}
}
}
break;
case "heartbeat":
// 处理客户端发过来心跳包的操作，返回在线人数给客户端
$server->push($frame->fd, json_encode([
"type" => "online",
"data" => count($server->connections)
]));
break;
default:
// 如果客户端发过来未知的消息类型
$this->consoleLog("客户端 {$frame->fd} 发送了未知消息：{$message}", 2, true);
}
}
}
});
/**
*
* Close Event 当客户端断开与服务器的连接时触发此事件
*
*/
$this->server->on('close', function ($server, $fd) {
$this->consoleLog("客户端 {$fd} 已断开连接", 1, true);
});
/**
*
* Task Event 当服务器运行任务时触发此事件
*
*/
$this->server->on('Task', function (Swoole\Server $server, $task_id, $from_id, $data) {
// 如果是服务器初始化任务
if($data['action'] == "Start") {
// 设定死循环的目的是为了建立一个单独的线程用于执行数据更新
while(true) {
$musicList = $this->getMusicList();
$musicShow = $this->getMusicShow();
// 如果列表为空
if(empty($musicList) || empty($musicShow)) {
$musicList = empty($musicList) ? $this->getSavedMusicList() : $musicList;
$musicShow = empty($musicShow) ? $this->getSavedMusicShow() : $musicShow;
}
// 如果音乐列表不为空
if(!empty($musicList)) {
$musicTime = $this->getMusicTime();
// 如果音乐的结束时间小于当前时间，即播放完毕
if($musicTime < time() + 3) {
$server->randomed = false;
// 获得下一首歌的信息
$musicInfo = $musicList[0];
$sourceList = $musicList;
// 从播放列表里移除第一首，因为已经开始播放了
unset($musicList[0]);
$musicList = array_values($musicList);
$this->consoleLog("正在播放音乐：{$musicInfo['name']}", 1, true);
// 储存信息
$this->setMusicList($musicList);
$this->setMusicShow($sourceList);
$this->setMusicTime(time() + round($musicInfo['time']));
$this->setMusicLong(time());
$this->setMusicPlay(0);
$this->setNeedSwitch("");
// 获得播放列表
$playList = $this->getPlayList($sourceList);
$musicLrc = $this->getMusicLrcs($musicInfo['id']);
// 广播给所有客户端
if($server->connections) {
$currentURL = $this->getMusicUrl($musicInfo['id']);
foreach($server->connections as $id) {
$server->push($id, json_encode([
"type" => "music",
"id" => $musicInfo['id'],
"name" => $musicInfo['name'],
"file" => $currentURL,
"album" => $musicInfo['album'],
"artists" => $musicInfo['artists'],
"image" => $musicInfo['image'],
"lrcs" => $musicLrc,
"user" => $musicInfo['user']
]));
$server->push($id, json_encode([
"type" => "list",
"data" => $playList
]));
}
}
}
} else {
// 如果列表已经空了，先获取当前音乐是否还在播放
$musicTime = $this->getMusicTime();
// 判断音乐的结束时间是否小于当前时间，如果是则表示已经播放完了
if($musicTime && $musicTime < time() + 3) {
// 获取随机的音乐 ID
$rlist = $this->getRandomList();
if($rlist && !$server->randomed) {
// 判断是否还有人在线，如果没人就不播放了，有人才播放
if($server->connections && count($server->connections) > 0) {
// 开始播放随机音乐
$this->searchMusic($server, ["id" => false, "action" => "Search", "data" => $rlist]);
$server->randomed = true;
}
}
}
}
// 记录音乐已经播放的时间
$musicLong = $this->getMusicLong();
if($musicLong && is_numeric($musicLong)) {
$this->setMusicPlay(time() - $musicLong);
}
// 将播放列表储存到硬盘
$this->setSavedMusicList($musicList);
$this->setSavedMusicShow($musicShow);
// 每秒钟执行一次任务
sleep(1);
}
} elseif($data['action'] == "Search") {
// 如果是搜索音乐的任务
$this->searchMusic($server, $data);
}
});
/**
*
* Finish Event 当服务器任务完成时触发此事件
*
*/
$this->server->on('Finish', function (Swoole\Server $server, $task_id, $data) {
if($data['action'] == "msg" && $data['id']) {
$server->push($data['id'], json_encode([
"type" => "msg",
"data" => $data['data']
]));
}
});
}
/**
*
* Run 启动服务器
*
*/
public function run()
{
$this->server->start();
}
/**
*
* SearchMusic 搜索音乐
*
*/
private function searchMusic(Swoole\Server $server, $data)
{
$this->consoleLog("正在点歌：{$data['data']}", 1, true);
$musicList = $this->getMusicList();
$sourceList = $this->getMusicShow();
$this->lockSearch();
// 开始搜索音乐
$json = $this->fetchMusicApi($data['data']);
if($json && !empty($json)) {
if(isset($json[0]['id'])) {
$m = $json[0];
// 判断是否已经点过这首歌了
if($this->isInArray($musicList, $m['id'])) {
$this->unlockSearch();
$this->server->finish(["id" => $data['id'], "action" => "msg", "data" => "这首歌已经在列表里了"]);
} else {
$artists = $this->getArtists($m['artist']);
$musicUrl = $this->getMusicUrl($m['id']);
// 如果能够正确获取到音乐 URL
if($this->isBlackList($m['id']) || $this->isBlackList($m['name']) || $this->isBlackList($artists)) {
$this->unlockSearch();
$this->server->finish(["id" => $data['id'], "action" => "msg", "data" => "这首歌被设置不允许点播"]);
} elseif($musicUrl !== "") {
$musicId = Intval($m['id']);
// 开始下载音乐
$musicData = $this->fetchMusic($m, $musicUrl);
$musicImage = $this->getMusicImage($m['pic_id']);
// 如果音乐的文件大小不为 0
if(strlen($musicData) > 0) {
$musicTime = $this->getMusicLength($m['id']);
// 如果音乐的长度为 0（说明下载失败或其他原因）
if($musicTime == 0) {
$this->unlockSearch();
$this->server->finish(["id" => $data['id'], "action" => "msg", "data" => "歌曲下载失败，错误代码：ERROR_TIME0"]);
} elseif($musicTime > MAX_MUSICLENGTH) {
$this->unlockSearch();
$this->server->finish(["id" => $data['id'], "action" => "msg", "data" => "歌曲太长影响他人体验，不能超过 " . MAX_MUSICLENGTH . " 秒"]);
} else {
// 保存列表
$clientIp = $data['id'] ? $this->getClientIp($data['id']) : "127.0.0.1";
$musicList[] = [
"id" => $musicId,
"name" => $m['name'],
"file" => $musicUrl,
"time" => $musicTime,
"album" => $m['album'],
"artists" => $artists,
"image" => $musicImage,
"user" => $clientIp
];
$sourceList[] = [
"id" => $musicId,
"name" => $m['name'],
"file" => $musicUrl,
"time" => $musicTime,
"album" => $m['album'],
"artists" => $artists,
"image" => $musicImage,
"user" => $clientIp
];
$this->setMusicList($musicList);
$this->setMusicShow($sourceList);
// 播放列表更新
$playList = $this->getPlayList($sourceList);
// 广播给所有客户端
if($data['id'] && $this->server->connections) {
foreach($this->server->connections as $id) {
$this->server->push($id, json_encode([
"type" => "list",
"data" => $playList
]));
}
}
$this->unlockSearch();
$this->server->finish(["id" => $data['id'], "action" => "msg", "data" => "点歌成功"]);
}
} else {
$this->unlockSearch();
$this->server->finish(["id" => $data['id'], "action" => "msg", "data" => "歌曲下载失败，错误代码：ERROR_FILE_EMPTY"]);
}
} else {
$this->unlockSearch();
$this->server->finish(["id" => $data['id'], "action" => "msg", "data" => "歌曲下载失败，错误代码：ERROR_URL_EMPTY"]);
}
}
} else {
$this->unlockSearch();
$this->server->finish(["id" => $data['id'], "action" => "msg", "data" => "歌曲下载失败，错误代码：ERROR_ID_EMPTY"]);
}
} else {
$this->unlockSearch();
$this->server->finish(["id" => $data['id'], "action" => "msg", "data" => "未搜索到此歌曲"]);
}
}
/**
*
* BanIp 封禁指定 IP 地址
*
*/
private function banIp($ip)
{
$bannedIp = $this->getBannedIp() . "{$ip};";
$this->server->table->set(0, ["banned_ips" => $bannedIp]);
}
/**
*
* UnbanIp 解封指定 IP 地址
*
*/
private function unbanIp($ip)
{
$bannedIp = str_replace("{$ip};", "", $this->getBannedIp());
$this->setBannedIp($bannedIp);
}
/**
*
* LockSearch 禁止点歌
*
*/
private function lockSearch()
{
$this->server->table->set(0, ["downloaded" => 1]);
}
/**
*
* UnlockSearch 允许点歌
*
*/
private function unlockSearch()
{
$this->server->table->set(0, ["downloaded" => 0]);
}
/**
*
* AddNewSwitch 增加新的投票成员