我试图了解如何使用我在本网站上找到的这些文件，这样我就可以了解更多关于网络套接字如何与PHP一起使用的信息。所以，我们只是说我有一个网站叫example.com
我需要在这些文件中修改哪些内容才能在我的网站上调用example.com。我一直在寻找如何让这个工作在这里工作，这是该网站的原始解锁代码文件。
的index.php
<html>
<head>
<style>
body{width:600px;font-family:calibri;}
.error {color:#FF0000;}
.chat-connection-ack{color: #26af26;}
.chat-message {border-bottom-left-radius: 4px;border-bottom-right-radius: 4px;
}
#btnSend {background: #26af26;border: #26af26 1px solid; border-radius: 4px;color: #FFF;display: block;margin: 15px 0px;padding: 10px 50px;cursor: pointer;
}
#chat-box {background: #fff8f8;border: 1px solid #ffdddd;border-radius: 4px;border-bottom-left-radius:0px;border-bottom-right-radius: 0px;min-height: 300px;padding: 10px;overflow: auto;
}
.chat-box-html{color: #09F;margin: 10px 0px;font-size:0.8em;}
.chat-box-message{color: #09F;padding: 5px 10px; background-color: #fff;border: 1px solid #ffdddd;border-radius:4px;display:inline-block;}
.chat-input{border: 1px solid #ffdddd;border-top: 0px;width: 100%;box-sizing: border-box;padding: 10px 8px;color: #191919;
}
</style>
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script>
function showMessage(messageHTML) {
$('#chat-box').append(messageHTML);
}
$(document).ready(function(){
var websocket = new WebSocket("ws://localhost:8090/demo/php-socket.php");
websocket.onopen = function(event) {
showMessage("<div class='chat-connection-ack'>Connection is established!</div>");
}
websocket.onmessage = function(event) {
var Data = JSON.parse(event.data);
showMessage("<div class='"+Data.message_type+"'>"+Data.message+"</div>");
$('#chat-message').val('');
};
websocket.onerror = function(event){
showMessage("<div class='error'>Problem due to some Error</div>");
};
websocket.onclose = function(event){
showMessage("<div class='chat-connection-ack'>Connection Closed</div>");
};
$('#frmChat').on("submit",function(event){
event.preventDefault();
$('#chat-user').attr("type","hidden");
var messageJSON = {
chat_user: $('#chat-user').val(),
chat_message: $('#chat-message').val()
};
websocket.send(JSON.stringify(messageJSON));
});
});
</script>
</head>
<body>
<form name="frmChat" id="frmChat">
<div id="chat-box"></div>
<input type="text" name="chat-user" id="chat-user" placeholder="Name" class="chat-input" required />
<input type="text" name="chat-message" id="chat-message" placeholder="Message" class="chat-input chat-message" required />
<input type="submit" id="btnSend" name="send-chat-message" value="Send" >
</form>
</body>
</html>
PHP-socket.php
<?php
define('HOST_NAME',"localhost");
define('PORT',"8090");
$null = NULL;
require_once("class.chathandler.php");
$chatHandler = new ChatHandler();
$socketResource = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
socket_set_option($socketResource, SOL_SOCKET, SO_REUSEADDR, 1);
socket_bind($socketResource, 0, PORT);
socket_listen($socketResource);
$clientSocketArray = array($socketResource);
while (true) {
$newSocketArray = $clientSocketArray;
socket_select($newSocketArray, $null, $null, 0, 10);
if (in_array($socketResource, $newSocketArray)) {
$newSocket = socket_accept($socketResource);
$clientSocketArray[] = $newSocket;
$header = socket_read($newSocket, 1024);
$chatHandler->doHandshake($header, $newSocket, HOST_NAME, PORT);
socket_getpeername($newSocket, $client_ip_address);
$connectionACK = $chatHandler->newConnectionACK($client_ip_address);
$chatHandler->send($connectionACK);
$newSocketIndex = array_search($socketResource, $newSocketArray);
unset($newSocketArray[$newSocketIndex]);
}
foreach ($newSocketArray as $newSocketArrayResource) {
while(socket_recv($newSocketArrayResource, $socketData, 1024, 0) >= 1){
$socketMessage = $chatHandler->unseal($socketData);
$messageObj = json_decode($socketMessage);
$chat_box_message = $chatHandler->createChatBoxMessage($messageObj->chat_user, $messageObj->chat_message);
$chatHandler->send($chat_box_message);
break 2;
}
$socketData = @socket_read($newSocketArrayResource, 1024, PHP_NORMAL_READ);
if ($socketData === false) {
socket_getpeername($newSocketArrayResource, $client_ip_address);
$connectionACK = $chatHandler->connectionDisconnectACK($client_ip_address);
$chatHandler->send($connectionACK);
$newSocketIndex = array_search($newSocketArrayResource, $clientSocketArray);
unset($clientSocketArray[$newSocketIndex]);
}
}
}
socket_close($socketResource);
class.chathandler.php
<?php
class ChatHandler {
function send($message) {
global $clientSocketArray;
$messageLength = strlen($message);
foreach($clientSocketArray as $clientSocket)
{
@socket_write($clientSocket,$message,$messageLength);
}
return true;
}
function unseal($socketData) {
$length = ord($socketData[1]) & 127;
if($length == 126) {
$masks = substr($socketData, 4, 4);
$data = substr($socketData, 8);
}
elseif($length == 127) {
$masks = substr($socketData, 10, 4);
$data = substr($socketData, 14);
}
else {
$masks = substr($socketData, 2, 4);
$data = substr($socketData, 6);
}
$socketData = "";
for ($i = 0; $i < strlen($data); ++$i) {
$socketData .= $data[$i] ^ $masks[$i%4];
}
return $socketData;
}
function seal($socketData) {
$b1 = 0x80 | (0x1 & 0x0f);
$length = strlen($socketData);
if($length <= 125)
$header = pack('CC', $b1, $length);
elseif($length > 125 && $length < 65536)
$header = pack('CCn', $b1, 126, $length);
elseif($length >= 65536)
$header = pack('CCNN', $b1, 127, $length);
return $header.$socketData;
}
function doHandshake($received_header,$client_socket_resource, $host_name, $port) {
$headers = array();
$lines = preg_split("/\r\n/", $received_header);
foreach($lines as $line)
{
$line = chop($line);
if(preg_match('/\A(\S+): (.*)\z/', $line, $matches))
{
$headers[$matches[1]] = $matches[2];
}
}
$secKey = $headers['Sec-WebSocket-Key'];
$secAccept = base64_encode(pack('H*', sha1($secKey . '258EAFA5-E914-47DA-95CA-C5AB0DC85B11')));
$buffer = "HTTP/1.1 101 Web Socket Protocol Handshake\r\n" .
"Upgrade: websocket\r\n" .
"Connection: Upgrade\r\n" .
"WebSocket-Origin: $host_name\r\n" .
"WebSocket-Location: ws://$host_name:$port/demo/shout.php\r\n".
"Sec-WebSocket-Accept:$secAccept\r\n\r\n";
socket_write($client_socket_resource,$buffer,strlen($buffer));
}
function newConnectionACK($client_ip_address) {
$message = 'New client ' . $client_ip_address.' joined';
$messageArray = array('message'=>$message,'message_type'=>'chat-connection-ack');
$ACK = $this->seal(json_encode($messageArray));
return $ACK;
}
function connectionDisconnectACK($client_ip_address) {
$message = 'Client ' . $client_ip_address.' disconnected';
$messageArray = array('message'=>$message,'message_type'=>'chat-connection-ack');
$ACK = $this->seal(json_encode($messageArray));
return $ACK;
}
function createChatBoxMessage($chat_user,$chat_box_message) {
$message = $chat_user . ": <div class='chat-box-message'>" . $chat_box_message . "</div>";
$messageArray = array('message'=>$message,'message_type'=>'chat-box-html');
$chatMessage = $this->seal(json_encode($messageArray));
return $chatMessage;
}
}
?>
我按照该网站的说明进行操作，但即使我在index.php上修改它所说的ws：// localhost：8090 / demo / php-socket.php，它仍然无法正常工作文件。