{"id":30350,"date":"2023-12-23T03:47:55","date_gmt":"2023-11-27T15:30:20","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e8%bf%9b%e8%a1%8cwebsocket%e9%80%9a%e4%bf%a1\/"},"modified":"2025-08-12T18:45:25","modified_gmt":"2025-08-12T10:45:25","slug":"%e4%bd%bf%e7%94%a8php%e8%bf%9b%e8%a1%8cwebsocket%e9%80%9a%e4%bf%a1","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e8%bf%9b%e8%a1%8cwebsocket%e9%80%9a%e4%bf%a1\/","title":{"rendered":"\u4f7f\u7528PHP\u8fdb\u884cWebSocket\u901a\u4fe1"},"content":{"rendered":"

\u6211\u4f1a\u7528PHP\u6765\u5b9e\u73b0WebSocket\u3002<\/p>\n

\u521b\u5efa\u9879\u76ee\u8bf7\u521b\u5efa\u4e00\u4e2aComposer\u9879\u76ee\u3002
\n\u5982\u679c\u60a8\u5c1a\u672a\u5b89\u88c5Composer\uff0c\u8bf7\u5b89\u88c5\u5b83\u3002
\n\u8bf7\u5b89\u88c5Composer\u3002<\/p>\n

\u521b\u5efa\u4e00\u4e2a\u5408\u9002\u7684\u6587\u4ef6\u5939\uff0c\u7136\u540e\u4f7f\u7528\u547d\u4ee4\u884c\u8fdb\u884ccd\u64cd\u4f5c\u3002\u7136\u540e\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u201ccomposer init\u201d\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u521b\u5efacomposer.json\u6587\u4ef6\u3002\u8fd9\u6b21\u6211\u4eec\u5c06\u4f7f\u7528Ratchet\u6765\u8fdb\u884c\u5f00\u53d1\u3002Ratchet\u53ef\u4ee5\u4ece\u8fd9\u4e2a\u7f51\u5740\u4e0b\u8f7d(http:\/\/socketo.me\/)\u3002\u7136\u540e\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u201ccomposer require cboden\/ratchet\u201d\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528Ratchet\u4e86\u3002<\/p>\n

\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a”src”\u7684\u6587\u4ef6\u5939\u3002<\/p>\n

\u6211\u5c06\u8c03\u6574composer.json\u6587\u4ef6\u7684autoload\u914d\u7f6e\u3002
\n\u6211\u4f1a\u5c06composer.json\u6587\u4ef6\u8bbe\u7f6e\u5982\u4e0b\uff1a<\/p>\n

{<\/span>\r\n    \"autoload\"<\/span> :<\/span> {<\/span>\r\n        \"psr-4\"<\/span> :<\/span> {<\/span>\r\n            \"App\\\\\"<\/span> :<\/span> \"src\"<\/span>\r\n        }<\/span>\r\n    },<\/span>\r\n    \"require\"<\/span>:<\/span> {<\/span>\r\n        \"cboden\/ratchet\"<\/span>:<\/span> \"^0.4.3\"<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728\u547d\u4ee4\u884c\u4e2d\u6267\u884c`composer dump-autoload`\uff0c\u8fd9\u5c06\u4f7f\u4fee\u6b63\u540e\u7684autoload\u751f\u6548\u3002<\/p>\n
\u6587\u4ef6\u5939\u7684\u7ec4\u6210\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
`-- sample\r\n    |-- src\r\n    |-- vendor\r\n    `-- composer.json\r\n<\/code><\/pre>\n
\u6587\u4ef6\u521b\u5efa
\n\u5728src\u6587\u4ef6\u5939\u4e0b\u521b\u5efaChat.php\u3002<\/p>\n
<?php<\/span>\r\nnamespace<\/span> App<\/span>;<\/span>\r\nuse<\/span> Ratchet\\MessageComponentInterface<\/span>;<\/span>\r\nuse<\/span> Ratchet\\ConnectionInterface<\/span>;<\/span>\r\n\r\nclass<\/span> Chat<\/span> implements<\/span> MessageComponentInterface<\/span> {<\/span>\r\n\r\n    protected<\/span> $clients<\/span>;<\/span>\r\n\r\n    public<\/span> function<\/span> __construct<\/span>()<\/span> {<\/span>\r\n        $this<\/span>-><\/span>clients<\/span> =<\/span> new<\/span> \\<\/span>SplObjectStorage<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> function<\/span> onOpen<\/span>(<\/span>ConnectionInterface<\/span> $conn<\/span>)<\/span> {<\/span>\r\n        $this<\/span>-><\/span>clients<\/span>-><\/span>attach<\/span>(<\/span>$conn<\/span>);<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> function<\/span> onMessage<\/span>(<\/span>ConnectionInterface<\/span> $from<\/span>,<\/span> $msg<\/span>)<\/span> {<\/span>\r\n        foreach<\/span> (<\/span>$this<\/span>-><\/span>clients<\/span> as<\/span> $client<\/span>)<\/span> {<\/span>\r\n            $data<\/span> =<\/span> [<\/span>'msg'<\/span> =><\/span> $msg<\/span>];<\/span>\r\n            if<\/span> (<\/span>$from<\/span> ===<\/span> $client<\/span>)<\/span> {<\/span>\r\n                $data<\/span>[<\/span>'position'<\/span>]<\/span> =<\/span> 'right'<\/span>;<\/span>\r\n            }<\/span> else<\/span> {<\/span>\r\n                $data<\/span>[<\/span>'position'<\/span>]<\/span> =<\/span> 'left'<\/span>;<\/span>\r\n            }<\/span>\r\n            $client<\/span>-><\/span>send<\/span>(<\/span>json_encode<\/span>(<\/span>$data<\/span>));<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> function<\/span> onClose<\/span>(<\/span>ConnectionInterface<\/span> $conn<\/span>)<\/span> {<\/span>\r\n        $this<\/span>-><\/span>clients<\/span>-><\/span>detach<\/span>(<\/span>$conn<\/span>);<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> function<\/span> onError<\/span>(<\/span>ConnectionInterface<\/span> $conn<\/span>,<\/span> \\<\/span>Exception<\/span> $e<\/span>)<\/span> {<\/span>\r\n        $conn<\/span>-><\/span>close<\/span>();<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u4e00\u65e6\u5efa\u7acb\u4e86WebSocket\u8fde\u63a5\uff0c\u5c31\u4f1a\u81ea\u52a8\u6267\u884conOpen\u65b9\u6cd5\u3002\u8fd9\u6b21\u6211\u4eec\u5c06\u8fde\u63a5\u6dfb\u52a0\u5230$this->clients\u4e2d\u3002
\n\u5f53\u5ba2\u6237\u7aef\u53d1\u9001\u6570\u636e\u8fc7\u6765\u65f6\uff0c\u5c31\u4f1a\u81ea\u52a8\u6267\u884conMessage\u65b9\u6cd5\u3002\u8fd9\u6b21\u6211\u4eec\u5c06\u8fd4\u56deJson\u6570\u636e\u3002<\/p>\n
\u5728src\u6587\u4ef6\u5939\u4e0b\u521b\u5efawsServer.php\u3002<\/p>\n
<?php<\/span>\r\nnamespace<\/span> App<\/span>;<\/span>\r\n\r\nuse<\/span> Ratchet\\Server\\IoServer<\/span>;<\/span>\r\nuse<\/span> Ratchet\\Http\\HttpServer<\/span>;<\/span>\r\nuse<\/span> Ratchet\\WebSocket\\WsServer<\/span>;<\/span>\r\nuse<\/span> App\\Chat<\/span>;<\/span>\r\n\r\nrequire<\/span> dirname<\/span>(<\/span>__DIR__<\/span>)<\/span> .<\/span> '\\vendor\\autoload.php'<\/span>;<\/span>\r\n\r\n$server<\/span> =<\/span> IoServer<\/span>::<\/span>factory<\/span>(<\/span>\r\n    new<\/span> HttpServer<\/span>(<\/span>\r\n        new<\/span> WsServer<\/span>(<\/span>\r\n            new<\/span> Chat<\/span>()<\/span>\r\n            )<\/span>\r\n        ),<\/span>\r\n    8282<\/span>\r\n    );<\/span>\r\n\r\n$server<\/span>-><\/span>run<\/span>();<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u5c06\u6210\u4e3aWebSocket\u7684\u5165\u53e3\u70b9
\n8282\u662f\u7528\u4e8eWebSocket\u7684\u7aef\u53e3\u3002\u8bf7\u786e\u4fdd\u9632\u706b\u5899\u5141\u8bb8\u6b64\u7aef\u53e3
\n\u4f7f\u7528\u521a\u521a\u521b\u5efa\u7684Chat\u7c7b\u6765\u8fd0\u884cWebSocket\u670d\u52a1\u5668<\/p>\n
(3) \u5728HTTP\u670d\u52a1\u5668\u7684\u516c\u5f00\u6587\u4ef6\u5939\u4e2d\u521b\u5efaws.html\u3002<\/p>\n
<html><\/span>\r\n<head><\/span>\r\n<title><\/span>sample<\/title><\/span>\r\n<style <\/span>type=<\/span>\"text\/css\"<\/span>><\/span>\r\n.container<\/span> {<\/span>\r\n    width<\/span>:<\/span> 100%<\/span>;<\/span>\r\n    height<\/span>:<\/span> 100%<\/span>;<\/span>\r\n    box-sizing<\/span>:<\/span> border-box<\/span>;<\/span>\r\n}<\/span>\r\n.msg-log<\/span> {<\/span>\r\n    width<\/span>:<\/span> 100%<\/span>;<\/span>\r\n    height<\/span>:<\/span> 92%<\/span>;<\/span>\r\n    vertical-align<\/span>:<\/span>top<\/span>;<\/span>\r\n    box-sizing<\/span>:<\/span> border-box<\/span>;<\/span>\r\n    padding<\/span>:<\/span> 0px<\/span>;<\/span>\r\n    border<\/span>:<\/span> black<\/span> solid<\/span> 1px<\/span>;<\/span>\r\n    overflow-y<\/span>:<\/span> scroll<\/span>;<\/span>\r\n}<\/span>\r\n.input-area<\/span> {<\/span>\r\n    width<\/span>:<\/span> 100%<\/span>;<\/span>\r\n    box-sizing<\/span>:<\/span> border-box<\/span>;<\/span>\r\n}<\/span>\r\n.msg<\/span> {<\/span>\r\n    width<\/span>:<\/span> 90%<\/span>;<\/span>\r\n    height<\/span>:<\/span> 8%<\/span>;<\/span>\r\n    vertical-align<\/span>:<\/span>top<\/span>;<\/span>\r\n    box-sizing<\/span>:<\/span> border-box<\/span>;<\/span>\r\n    padding<\/span>:<\/span> 0px<\/span>;<\/span>\r\n    float<\/span>:<\/span> left<\/span>;<\/span>\r\n}<\/span>\r\n.btn<\/span> {<\/span>\r\n    width<\/span>:<\/span> 10%<\/span>;<\/span>\r\n    height<\/span>:<\/span> 8%<\/span>;<\/span>\r\n    vertical-align<\/span>:<\/span>top<\/span>;<\/span>\r\n    box-sizing<\/span>:<\/span> border-box<\/span>;<\/span>\r\n    padding<\/span>:<\/span> 0px<\/span>;<\/span>\r\n}<\/span>\r\n.receive-msg-left<\/span> {<\/span>\r\n    border-radius<\/span>:<\/span> 10px<\/span>;<\/span>\r\n    border<\/span>:<\/span> black<\/span> solid<\/span> 1px<\/span>;<\/span>\r\n    padding<\/span>:<\/span> 10px<\/span>;<\/span>\r\n    margin<\/span>:<\/span> 10px<\/span>;<\/span>\r\n    display<\/span>:<\/span> inline-block<\/span>;<\/span>\r\n    float<\/span>:<\/span> left<\/span>;<\/span>\r\n}<\/span>\r\n.receive-msg-right<\/span> {<\/span>\r\n    border-radius<\/span>:<\/span> 10px<\/span>;<\/span>\r\n    border<\/span>:<\/span> black<\/span> solid<\/span> 1px<\/span>;<\/span>\r\n    padding<\/span>:<\/span> 10px<\/span>;<\/span>\r\n    margin<\/span>:<\/span> 10px<\/span>;<\/span>\r\n    display<\/span>:<\/span> inline-block<\/span>;<\/span>\r\n    float<\/span>:<\/span> right<\/span>;<\/span>\r\n    background-color<\/span>:<\/span> #00FF00<\/span>;<\/span>\r\n}<\/span>\r\n.br<\/span> {<\/span>\r\n    clear<\/span>:<\/span> both<\/span>;<\/span>\r\n}<\/span>\r\n<\/style><\/span>\r\n<script <\/span>type=<\/span>\"text\/javascript\"<\/span>><\/span>\r\n\r\n  var<\/span> conn<\/span> =<\/span> \"\"<\/span>;<\/span>\r\n\r\n  function<\/span> open<\/span>(){<\/span>\r\n\r\n      conn<\/span> =<\/span> new<\/span> WebSocket<\/span>(<\/span>'<\/span>ws:\/\/localhost:8282<\/span>'<\/span>);<\/span>\r\n\r\n      conn<\/span>.<\/span>onopen<\/span> =<\/span> function<\/span>(<\/span>e<\/span>)<\/span> {<\/span>\r\n      };<\/span>\r\n\r\n      conn<\/span>.<\/span>onerror<\/span> =<\/span> function<\/span>(<\/span>e<\/span>)<\/span> {<\/span>\r\n        alert<\/span>(<\/span>\"<\/span>\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f<\/span>\"<\/span>);<\/span>\r\n      };<\/span>\r\n\r\n      conn<\/span>.<\/span>onmessage<\/span> =<\/span> function<\/span>(<\/span>e<\/span>)<\/span> {<\/span>\r\n          var<\/span> data<\/span> =<\/span> JSON<\/span>.<\/span>parse<\/span>(<\/span>e<\/span>.<\/span>data<\/span>);<\/span>\r\n          var<\/span> divObj<\/span> =<\/span> document<\/span>.<\/span>createElement<\/span>(<\/span>\"<\/span>DIV<\/span>\"<\/span>);<\/span>\r\n          if<\/span> (<\/span>data<\/span>[<\/span>\"<\/span>position<\/span>\"<\/span>]<\/span> ==<\/span> \"<\/span>left<\/span>\"<\/span>)<\/span> {<\/span>\r\n              divObj<\/span>.<\/span>className<\/span> =<\/span> '<\/span>receive-msg-left<\/span>'<\/span>;<\/span>\r\n          }<\/span> else<\/span> {<\/span>\r\n              divObj<\/span>.<\/span>className<\/span> =<\/span> '<\/span>receive-msg-right<\/span>'<\/span>;<\/span>\r\n          }<\/span>\r\n          var<\/span> msgSplit<\/span> =<\/span> data<\/span>[<\/span>\"<\/span>msg<\/span>\"<\/span>].<\/span>split<\/span>(<\/span>'<\/span>\\n<\/span>'<\/span>);<\/span>\r\n          for<\/span> (<\/span>var<\/span> i<\/span> in<\/span> msgSplit<\/span>)<\/span> {<\/span>\r\n              var<\/span> msg<\/span> =<\/span> document<\/span>.<\/span>createTextNode<\/span>(<\/span>msgSplit<\/span>[<\/span>i<\/span>]);<\/span>\r\n              var<\/span> rowObj<\/span> =<\/span> document<\/span>.<\/span>createElement<\/span>(<\/span>\"<\/span>DIV<\/span>\"<\/span>);<\/span>\r\n              rowObj<\/span>.<\/span>appendChild<\/span>(<\/span>msg<\/span>);<\/span>\r\n              divObj<\/span>.<\/span>appendChild<\/span>(<\/span>rowObj<\/span>);<\/span>\r\n          }<\/span>\r\n\r\n          var<\/span> msgLog<\/span> =<\/span> document<\/span>.<\/span>getElementById<\/span>(<\/span>\"<\/span>msg_log<\/span>\"<\/span>);<\/span>\r\n          msgLog<\/span>.<\/span>appendChild<\/span>(<\/span>divObj<\/span>);<\/span>\r\n\r\n          var<\/span> br<\/span> =<\/span> document<\/span>.<\/span>createElement<\/span>(<\/span>\"<\/span>BR<\/span>\"<\/span>);<\/span>\r\n          br<\/span>.<\/span>className<\/span> =<\/span> '<\/span>br<\/span>'<\/span>;<\/span>\r\n          msgLog<\/span>.<\/span>appendChild<\/span>(<\/span>br<\/span>);<\/span>\r\n\r\n          msgLog<\/span>.<\/span>scrollTop<\/span> =<\/span> msgLog<\/span>.<\/span>scrollHeight<\/span>;<\/span>\r\n\r\n      };<\/span>\r\n\r\n      conn<\/span>.<\/span>onclose<\/span> =<\/span> function<\/span>()<\/span> {<\/span>\r\n          alert<\/span>(<\/span>\"<\/span>\u5207\u65ad\u3057\u307e\u3057\u305f<\/span>\"<\/span>);<\/span>\r\n          setTimeout<\/span>(<\/span>open<\/span>,<\/span> 5000<\/span>);<\/span>\r\n      };<\/span>\r\n\r\n  }<\/span>\r\n\r\n  function<\/span> send<\/span>(){<\/span>\r\n      conn<\/span>.<\/span>send<\/span>(<\/span>document<\/span>.<\/span>getElementById<\/span>(<\/span>\"<\/span>msg<\/span>\"<\/span>).<\/span>value<\/span>);<\/span>\r\n  }<\/span>\r\n\r\n  function<\/span> close<\/span>(){<\/span>\r\n      conn<\/span>.<\/span>close<\/span>();<\/span>\r\n  }<\/span>\r\n\r\n  open<\/span>();<\/span>\r\n\r\n<\/script><\/span>\r\n<\/head><\/span>\r\n<body><\/span>\r\n    <div<\/span> class=<\/span>\"container\"<\/span>><\/span>\r\n        <div<\/span> id=<\/span>\"msg_log\"<\/span> class=<\/span>\"msg-log\"<\/span>><\/div><\/span>\r\n        <div<\/span> class=<\/span>\"input-area\"<\/span>><\/span>\r\n            <textarea<\/span> id=<\/span>\"msg\"<\/span> class=<\/span>\"msg\"<\/span>><\/textarea><\/span>\r\n            <button<\/span> class=<\/span>\"btn\"<\/span> onclick=<\/span>\"send();\"<\/span> ><\/span>\u9001\u4fe1<\/button><\/span>\r\n        <\/div><\/span>\r\n    <\/div><\/span>\r\n<\/body><\/span>\r\n<\/html><\/span>\r\n<\/code><\/pre>\n
\u6211\u4eec\u6b63\u5728\u4f7f\u7528conn = new WebSocket(‘ws:\/\/localhost:8282’)\u8fdb\u884c\u8fde\u63a5\u3002\u5176\u4e2d8282\u662f\u4e4b\u524d\u5728wsServer.php\u4e2d\u6307\u5b9a\u7684\u7aef\u53e3\u3002
\n\u6211\u4eec\u4f7f\u7528conn.send(document.getElementById(“msg”).value)\u5c06\u6570\u636e\u53d1\u9001\u5230webSocket\u670d\u52a1\u5668\u3002
\n\u5f53webSocket\u670d\u52a1\u5668\u6709send\u65f6\uff0cconn.onmessage\u4f1a\u81ea\u52a8\u6267\u884c\u3002<\/p>\n
\u786e\u8ba4\u52a8\u4f5c
\n\u901a\u8fc7\u547d\u4ee4\u884c\uff0c\u5728src\u6587\u4ef6\u5939\u4e2d\u4f7f\u7528cd\u547d\u4ee4\uff0c\u7136\u540e\u8fd0\u884cphp wsServer.php\uff0c\u8fd9\u6837WebSocket\u670d\u52a1\u5668\u5c31\u542f\u52a8\u4e86\u3002<\/p>\n
\u542f\u52a8HTTP\u670d\u52a1\u5668\u5e76\u5c1d\u8bd5\u5728HTTP\u670d\u52a1\u5668\u7684\u516c\u5f00\u6587\u4ef6\u5939\u4e2d\u6253\u5f00ws.html\uff0c\u7528\u6d4f\u89c8\u5668\u8bbf\u95ee
\nhttp:\/\/localhost\/ws.html\uff0c
\n\u8bf7\u5206\u522b\u5728Chrome\u548cFirefox\u4e2d\u8bbf\u95ee\u3002<\/p>\n
\u5728Chrome\u6d4f\u89c8\u5668\u4e2d\u952e\u5165\u201c\u6d4b\u8bd5Chrome\u201d\uff0c\u7136\u540e\u70b9\u51fb\u53d1\u9001\u6309\u94ae
\n\u5728Firefox\u6d4f\u89c8\u5668\u4e2d\u952e\u5165\u201c\u6d4b\u8bd5\u706b\u72d0\u201d\uff0c\u7136\u540e\u70b9\u51fb\u53d1\u9001\u6309\u94ae<\/p>\n
\u52a8\u4e86<\/p>\n
\"a.png\"<\/p>\n
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