PHP WebSocket

A simple PHP 5.3 WebSocket server implementation that follows draft 75 and draft 76 if the WebSockets specification.

Supports draft 75 and draft 76 of WebSocket RFC
Supports Flash Socket Policy requests
Application module, the server can be extended by custom behaviors

Server example

This creates a server on localhost:8000 with one Application that listens on ws://localhost:8000/echo:

$server = new \WebSocket\Server('localhost', 8000);
$server->registerApplication('echo', \WebSocket\Application\EchoApplication::getInstance());
$server->run();

Example server Application

This server Applications simply echoes all messages back to all connected clients.

class EchoApplication extends Application
{
    private $clients = array();

	public function onConnect($client)
    {
        $this->clients[] = $client;
    }

    public function onDisconnect($client)
    {
        $key = array_search($client, $this->clients);
        if ($key) {
            unset($this->clients[$key]);
        }
    }

    public function onData($data, $client)
    {
        foreach ($this->clients as $sendto) {
            $sendto->send($data);
        }
    }
}

Client

var server = new WebPush('ws://localhost:8000/echo');

server.bind('open', function() {
	// Connection openend...
	server.send("Hello, I'm there!");
});

server.bind('close', function() {
	// Connection closed... 
});

server.bind('message', function(data) {
	// Data received
});

Libraries used

SplClassLoader by the PHP Standards Working Group
phpWebSockets by Moritz Wutz
jQuery
web-socket-js by Hiroshi Ichikawa
SWFObject

vollnhals/php-websocket

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