如何下載workerman

<?php use WorkermanWorker;   //Autoloader.php路徑 require_once "./Autoloader.php";   $global_uid = 0;   // 當(dāng)客戶端連上來(lái)時(shí)分配uid，并保存連接，并通知所有客戶端 function handle_connection($connection) {     global $text_worker, $global_uid;     // 為這個(gè)連接分配一個(gè)uid     $connection->uid?=?++$global_uid; } ? //?當(dāng)客戶端發(fā)送消息過(guò)來(lái)時(shí)，轉(zhuǎn)發(fā)給所有人 function?handle_message($connection,?$data) { ????global?$text_worker; ????foreach($text_worker-&gt;connections?as?$conn) ????{ ????????$conn-&gt;send("user[{$connection-&gt;uid}]?said:?$data"); ????} } ? //?當(dāng)客戶端斷開(kāi)時(shí)，廣播給所有客戶端 function?handle_close($connection) { ????global?$text_worker; ????foreach($text_worker-&gt;connections?as?$conn) ????{ ????????$conn-&gt;send("user[{$connection-&gt;uid}]?logout"); ????} } ? //?創(chuàng)建一個(gè)文本協(xié)議的Worker監(jiān)聽(tīng)2000接口??用0.0.0.0方便鏈接內(nèi)網(wǎng)外網(wǎng) $text_worker?=?new?Worker("websocket://0.0.0.0:2000");?? ? //?只啟動(dòng)1個(gè)進(jìn)程，這樣方便客戶端之間傳輸數(shù)據(jù) $text_worker-&gt;count?=?1; ? $text_worker-&gt;onConnect?=?'handle_connection'; $text_worker-&gt;onMessage?=?'handle_message'; $text_worker-&gt;onClose?=?'handle_close'; ? Worker::runAll();

//?假設(shè)服務(wù)端ip為127.0.0.1 ws?=?new?WebSocket("ws://127.0.0.1:2000"); ws.onopen?=?function()?{ ????alert("連接成功"); ????ws.send('我是誰(shuí)？'); ????alert("給服務(wù)端發(fā)送一個(gè)字符串：我是誰(shuí)？"); }; ws.onmessage?=?function(e)?{ ????alert("收到服務(wù)端的消息："?+?e.data); };