A server side alternative implementation of socket.io in PHP based on Workerman.
Only support socket.io >= v1.3.0 and <= v2.x
This project is just translate socket.io by workerman.
More api just see https://socket.io/docs/v2/server-api/
composer require workerman/phpsocket.io
start.php
use Workerman\Worker;
use PHPSocketIO\SocketIO;
require_once __DIR__ . '/vendor/autoload.php';
// Listen port 2021 for socket.io client
$io = new SocketIO(2021);
$io->on('connection', function ($socket) use ($io) {
$socket->on('chat message', function ($msg) use ($io) {
$io->emit('chat message', $msg);
});
});
Worker::runAll();https://github.com/walkor/phpsocket.io/blob/master/examples/chat/start_io.php
use Workerman\Worker;
use PHPSocketIO\SocketIO;
require_once __DIR__ . '/vendor/autoload.php';
// Listen port 2020 for socket.io client
$io = new SocketIO(2020);
$io->on('connection', function ($socket) {
$socket->addedUser = false;
// When the client emits 'new message', this listens and executes
$socket->on('new message', function ($data) use ($socket) {
// We tell the client to execute 'new message'
$socket->broadcast->emit('new message', array(
'username' => $socket->username,
'message' => $data
));
});
// When the client emits 'add user', this listens and executes
$socket->on('add user', function ($username) use ($socket) {
global $usernames, $numUsers;
// We store the username in the socket session for this client
$socket->username = $username;
// Add the client's username to the global list
$usernames[$username] = $username;
++$numUsers;
$socket->addedUser = true;
$socket->emit('login', array(
'numUsers' => $numUsers
));
// echo globally (all clients) that a person has connected
$socket->broadcast->emit('user joined', array(
'username' => $socket->username,
'numUsers' => $numUsers
));
});
// When the client emits 'typing', we broadcast it to others
$socket->on('typing', function () use ($socket) {
$socket->broadcast->emit('typing', array(
'username' => $socket->username
));
});
// When the client emits 'stop typing', we broadcast it to others
$socket->on('stop typing', function () use ($socket) {
$socket->broadcast->emit('stop typing', array(
'username' => $socket->username
));
});
// When the user disconnects, perform this
$socket->on('disconnect', function () use ($socket) {
global $usernames, $numUsers;
// Remove the username from global usernames list
if ($socket->addedUser) {
unset($usernames[$socket->username]);
--$numUsers;
// echo globally that this client has left
$socket->broadcast->emit('user left', array(
'username' => $socket->username,
'numUsers' => $numUsers
));
}
});
});
Worker::runAll();(phpsocket.io>=1.1.1 && workerman>=3.3.7 required)
start.php
<?php
use Workerman\Worker;
use PHPSocketIO\SocketIO;
require_once __DIR__ . '/vendor/autoload.php';
// SSL context
$context = array(
'ssl' => array(
'local_cert' => '/your/path/of/server.pem',
'local_pk' => '/your/path/of/server.key',
'verify_peer' => false
)
);
$io = new SocketIO(2021, $context);
$io->on('connection', function ($connection) use ($io) {
echo "New connection coming\n";
});
Worker::runAll();use Workerman\Worker;
use PHPSocketIO\SocketIO;
require_once __DIR__ . '/vendor/autoload.php';
$io = new SocketIO(2021);
$io->on('connection', function ($connection) use ($io) {
$socket->on('message with ack', function ($data, $callback) use ($socket, $io) {
// acknowledgement callback
if ($callback && is_callable($callback)) {
$callback(0);
}
});
});
Worker::runAll();cd examples/chat
php start.php start for debug mode
php start.php start -d for daemon mode
php start.php stop
php start.php status
MIT