html5 - 本質就是websocket的用戶端，php Websocket 怎麼接收資料

class WebsocketClient{    private $_Socket = null;    public function __construct($host, $port)    {        $this->_connect($host, $port);    }    public function __destruct()    {        $this->_disconnect();    }    public function sendData($data)    {        // send actual data:        return fwrite($this->_Socket, $this->encode($data)) or die('Error:' . $errno . ':' . $errstr);        $wsData = fread($this->_Socket, 2000);        $retData = trim($wsData, chr(0) . chr(255));        return $retData;    }    private function encode($data)    {        $data = is_array($data) || is_object($data) ? json_encode($data) : (string)$data;        $len = strlen($data);        $mask = array();        for ($j = 0; $j < 4; $j ++)        {            $mask[] = mt_rand(1, 255);        }        $head[0] = 129;        if ($len <= 125)        {            $head[1] = $len;        } elseif ($len <= 65535)        {            $split = str_split(sprintf('%016b', $len), 8);            $head[1] = 126;            $head[2] = bindec($split[0]);            $head[3] = bindec($split[1]);        } else        {            $split = str_split(sprintf('%064b', $len), 8);            $head[1] = 127;            for ($i = 0; $i < 8; $i ++)            {                $head[$i + 2] = bindec($split[$i]);            }            if ($head[2] > 127)            {                return false;            }        }        $head[1] += 128;        $head = array_merge($head, $mask);        foreach ($head as $k => $v)        {            $head[$k] = chr($v);        }        $mask_data = '';        for ($j = 0; $j < $len; $j ++)        {            $mask_data .= chr(ord($data[$j]) ^ $mask[$j % 4]);        }        return implode('', $head) . $mask_data;    }    private function _connect($host, $port)    {        $key1 = $this->_generateRandomString(32);        $key2 = $this->_generateRandomString(32);        $key3 = $this->_generateRandomString(8, false, true);        $header = "GET ws://" . $host . ":" . $port . "/ HTTP/1.1\r\n";        $header .= "Host: " . $host . ":" . $port . "\r\n";        $header .= "Connection: Upgrade\r\n";        $header .= "Pragma: no-cache\r\n";        $header .= "Cache-Control: no-cache\r\n";        $header .= "Upgrade: websocket\r\n";        $header .= "Sec-WebSocket-Version: 13\r\n";        $header .= "User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36\r\n";        $header .= "Accept-Encoding: gzip, deflate, sdch\r\n";        $header .= "Accept-Language: zh-CN,zh;q=0.8\r\n";        $header .= "Sec-WebSocket-Key: " . $key1 . "\r\n";        $header .= "Sec-WebSocket-Extensions: permessage-deflate; client_max_window_bits\r\n";        $header .= "\r\n";        $this->_Socket = fsockopen($host, $port, $errno, $errstr, 2);        fwrite($this->_Socket, $header) or die('Error: ' . $errno . ':' . $errstr);        $response = fread($this->_Socket, 2000);        /**         * @todo: check response here. Currently not implemented cause "2 key handshake" is already deprecated.         * See: http://en.wikipedia.org/wiki/WebSocket#WebSocket_Protocol_Handshake         */        return true;    }    private function _disconnect()    {        fclose($this->_Socket);    }    private function _generateRandomString($length = 10, $addSpaces = true, $addNumbers = true)    {        $characters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"§$%&/()=[]{}';        $useChars = array();        // select some random chars:        for ($i = 0; $i < $length; $i ++)        {            $useChars[] = $characters[mt_rand(0, strlen($characters) - 1)];        }        // add spaces and numbers:        if ($addSpaces === true)        {            array_push($useChars, ' ', ' ', ' ', ' ', ' ', ' ');        }        if ($addNumbers === true)        {            array_push($useChars, rand(0, 9), rand(0, 9), rand(0, 9));        }        shuffle($useChars);        $randomString = trim(implode('', $useChars));        $randomString = substr($randomString, 0, $length);        return $randomString;    }}

能向伺服器發送數組，怎麼接收資料？

回複內容：

class WebsocketClient{    private $_Socket = null;    public function __construct($host, $port)    {        $this->_connect($host, $port);    }    public function __destruct()    {        $this->_disconnect();    }    public function sendData($data)    {        // send actual data:        return fwrite($this->_Socket, $this->encode($data)) or die('Error:' . $errno . ':' . $errstr);        $wsData = fread($this->_Socket, 2000);        $retData = trim($wsData, chr(0) . chr(255));        return $retData;    }    private function encode($data)    {        $data = is_array($data) || is_object($data) ? json_encode($data) : (string)$data;        $len = strlen($data);        $mask = array();        for ($j = 0; $j < 4; $j ++)        {            $mask[] = mt_rand(1, 255);        }        $head[0] = 129;        if ($len <= 125)        {            $head[1] = $len;        } elseif ($len <= 65535)        {            $split = str_split(sprintf('%016b', $len), 8);            $head[1] = 126;            $head[2] = bindec($split[0]);            $head[3] = bindec($split[1]);        } else        {            $split = str_split(sprintf('%064b', $len), 8);            $head[1] = 127;            for ($i = 0; $i < 8; $i ++)            {                $head[$i + 2] = bindec($split[$i]);            }            if ($head[2] > 127)            {                return false;            }        }        $head[1] += 128;        $head = array_merge($head, $mask);        foreach ($head as $k => $v)        {            $head[$k] = chr($v);        }        $mask_data = '';        for ($j = 0; $j < $len; $j ++)        {            $mask_data .= chr(ord($data[$j]) ^ $mask[$j % 4]);        }        return implode('', $head) . $mask_data;    }    private function _connect($host, $port)    {        $key1 = $this->_generateRandomString(32);        $key2 = $this->_generateRandomString(32);        $key3 = $this->_generateRandomString(8, false, true);        $header = "GET ws://" . $host . ":" . $port . "/ HTTP/1.1\r\n";        $header .= "Host: " . $host . ":" . $port . "\r\n";        $header .= "Connection: Upgrade\r\n";        $header .= "Pragma: no-cache\r\n";        $header .= "Cache-Control: no-cache\r\n";        $header .= "Upgrade: websocket\r\n";        $header .= "Sec-WebSocket-Version: 13\r\n";        $header .= "User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36\r\n";        $header .= "Accept-Encoding: gzip, deflate, sdch\r\n";        $header .= "Accept-Language: zh-CN,zh;q=0.8\r\n";        $header .= "Sec-WebSocket-Key: " . $key1 . "\r\n";        $header .= "Sec-WebSocket-Extensions: permessage-deflate; client_max_window_bits\r\n";        $header .= "\r\n";        $this->_Socket = fsockopen($host, $port, $errno, $errstr, 2);        fwrite($this->_Socket, $header) or die('Error: ' . $errno . ':' . $errstr);        $response = fread($this->_Socket, 2000);        /**         * @todo: check response here. Currently not implemented cause "2 key handshake" is already deprecated.         * See: http://en.wikipedia.org/wiki/WebSocket#WebSocket_Protocol_Handshake         */        return true;    }    private function _disconnect()    {        fclose($this->_Socket);    }    private function _generateRandomString($length = 10, $addSpaces = true, $addNumbers = true)    {        $characters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"§$%&/()=[]{}';        $useChars = array();        // select some random chars:        for ($i = 0; $i < $length; $i ++)        {            $useChars[] = $characters[mt_rand(0, strlen($characters) - 1)];        }        // add spaces and numbers:        if ($addSpaces === true)        {            array_push($useChars, ' ', ' ', ' ', ' ', ' ', ' ');        }        if ($addNumbers === true)        {            array_push($useChars, rand(0, 9), rand(0, 9), rand(0, 9));        }        shuffle($useChars);        $randomString = trim(implode('', $useChars));        $randomString = substr($randomString, 0, $length);        return $randomString;    }}

能向伺服器發送數組，怎麼接收資料？

http://www.workerman.net/workerman-chat
可以看下這個，PHP寫的websocket聊天室，客服功能其實可以用裡面的單聊功能實現 .有人用它實現過客服，包括網頁和用戶端軟體。
開發手冊：http://workerman.net/gatewaydoc/
Demo：http://chat.workerman.net/

百度上關於php websocket的教程已經有足夠多了，你可以去看下。

socket_read讀取

已解決非常感謝各位解答

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