'',
'event'=> '',
], $message_data);
// 根据类型执行不同的业务
switch ($message_data['type']) {
// 客户端回应服务端的心跳
case 'pong':
return;
case 'system':
switch ($message_data['event']) {
// 客户端登录 message格式: {type:login, name:xx, room_id:1} ，添加到客户端，广播给所有客户端xx进入聊天室
case 'login':
// 判断是否有房间号
if (!isset($message_data['room_id'])) {
throw new \Exception("\$message_data['room_id'] not set. client_ip:{$_SERVER['REMOTE_ADDR']} \$message:$message");
}
// 把房间号昵称放到session中
$room_id = $message_data['room_id'];
$client_name = htmlspecialchars($message_data['client_name']);
$_SESSION['room_id'] = $room_id;
$_SESSION['client_name'] = $client_name;
// 获取房间内所有用户列表
$clients_list = Gateway::getClientSessionsByGroup($room_id);
foreach ($clients_list as $tmp_client_id => $item) {
$clients_list[$tmp_client_id] = $item['client_name'];
}
$clients_list[$client_id] = $client_name;
// 转播给当前房间的所有客户端，xx进入聊天室 message {type:login, client_id:xx, name:xx}
$new_message = array('type' => $message_data['type'], 'client_id' => $client_id, 'client_name' => htmlspecialchars($client_name), 'time' => date('Y-m-d H:i:s'));
Gateway::sendToGroup($room_id, json_encode($new_message));
Gateway::joinGroup($client_id, $room_id);
// 给当前用户发送用户列表
$new_message['client_list'] = $clients_list;
Gateway::sendToCurrentClient(json_encode($new_message));
return;
// 客户端发言 message: {type:say, to_client_id:xx, content:xx}
case 'say':
// 非法请求
if (!isset($_SESSION['room_id'])) {
throw new \Exception("\$_SESSION['room_id'] not set. client_ip:{$_SERVER['REMOTE_ADDR']}");
}
$room_id = $_SESSION['room_id'];
$client_name = $_SESSION['client_name'];
// 私聊
if ($message_data['to_client_id'] != 'all') {
$new_message = array(
'type' => 'say',
'from_client_id' => $client_id,
'from_client_name' => $client_name,
'to_client_id' => $message_data['to_client_id'],
'content' => "对你说: " . nl2br(htmlspecialchars($message_data['content'])),
'time' => date('Y-m-d H:i:s'),
);
Gateway::sendToClient($message_data['to_client_id'], json_encode($new_message));
$new_message['content'] = "你对" . htmlspecialchars($message_data['to_client_name']) . "说: " . nl2br(htmlspecialchars($message_data['content']));
Gateway::sendToCurrentClient(json_encode($new_message));
return;
}
$new_message = array(
'type' => 'say',
'from_client_id' => $client_id,
'from_client_name' => $client_name,
'to_client_id' => 'all',
'content' => nl2br(htmlspecialchars($message_data['content'])),
'time' => date('Y-m-d H:i:s'),
);
Gateway::sendToGroup($room_id, json_encode($new_message));
return;
}
return;
}
}
public static function onClose(int $client_id)
{
var_dump(['client_id' => $client_id, 'r'=>'CLOSET']);
// // 从房间的客户端列表中删除
// if (isset($_SESSION['room_id'])) {
// $room_id = $_SESSION['room_id'];
// $new_message = array('type' => 'logout', 'from_client_id' => $client_id, 'from_client_name' => $_SESSION['client_name'], 'time' => date('Y-m-d H:i:s'));
// Gateway::sendToGroup($room_id, json_encode($new_message));
// }
}
}