public function onIdle(SocketServer $server)
{
$clients = $server->getClients();
foreach ($clients as $client) {
if ($client->buffer) {
$client->send(array('type' => 'shell', 'result' => $client->buffer));
$client->buffer = "";
}
if ($client->process && !$client->process->isRunning() && !$client->buffer) {
$client->process = false;
$client->send(array('type' => 'shell', 'finished' => true));
}
}
usleep(1000 * 10);
}
function real_time_js_and_php( ) {
?>
<!-- tut 1 -->
<script type="text/javascript">
setInterval(function(){
// inside here, set any data that you need to send to the server
var some_serialized_data = jQuery('form.my_form').serialize();
// then fire off an ajax call
jQuery.ajax({
url: '/yourPhpScriptForUpdatingData.php',
success: function(response){
// put some javascript here to do something with the
// data that is returned with a successful ajax response,
// as available in the 'response' param available,
// inside this function, for example:
$('#my_html_element').html(response);
},
data: some_serialized_data
});
}, 1000);
// the '1000' above is the number of milliseconds to wait before running
// the callback again: thus this script will call your server and update
// the page every second.
</script>
<!-- tut 2 -->
<script type="text/javascript">
jQuery(function($){
setInterval(function(){
$.get( '/getrows.php', function(newRowCount){
$('#rowcounter').html( newRowCount );
});
},5000); // 5000ms == 5 seconds
});
</script>
<!-- tut 3 js.node-->
<!-- src: http://coenraets.org/blog/2012/10/real-time-web-analytics-with-node-js-and-socket-io/ -->
<!--
HELPFUL
src: http://www.dreamincode.net/forums/topic/319049-creating-real-time-web-updates-with-ajax-php-sql-etc/
AJAX PUSH
Socket connections
sockets.
node.js
database check
sockets push
-->
<?php
// Assume this SocketServer is dealing with incomming
// Socket connections and making them available as
// "Client" objects through: getClients().
$server = new SocketServer();
while ($server->isRunning()) {
// Go through each of the clients currently connected
// to the server.
foreach ($server->getClients() as $client) {
// If the client has sent a new message to the server
// receive it and push it down to all the other clients.
// Then save it in the database.
if ($client->hasNewData()) {
$message = $client->receive();
foreach ($server->getClients() as $recipient) {
$recipient->send($message);
}
DB::get()->saveMessage($message);
}
}
// Sleep for a few milliseconds, just so the process doesn't
// freeze up the server or eat all it's resources.
usleep(150000);
}
?>
<!--
NOT HELPFUL
tut 4
http://www.webdesignerforum.co.uk/topic/65897-php-mysql-real-time-chat-application-without-javascript/
usleep(250000);
isset
-->
<!--
tut 5 sockets push
http://learning-0mq-with-pyzmq.readthedocs.org/en/latest/pyzmq/patterns/pushpull.html
http://socketo.me/docs/push
-->
<?php
}
