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client.php
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client.php
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<?php header("Content-type: text/html; charset=utf-8");?>
<!DOCTYPE html>
<html>
<head>
<meta charset='UTF-8' />
<style type="text/css">
<!--
.chat_wrapper {
width: 500px;
margin-right: auto;
margin-left: auto;
background: #CCCCCC;
border: 1px solid #999999;
padding: 10px;
font: 12px 'lucida grande',tahoma,verdana,arial,sans-serif;
}
.chat_wrapper .message_box {
background: #FFFFFF;
height: 150px;
overflow: auto;
padding: 10px;
border: 1px solid #999999;
}
.chat_wrapper .panel input{
padding: 2px 2px 2px 5px;
}
.system_msg{color: #BDBDBD;font-style: italic;}
.user_name{font-weight:bold;}
.user_message{color: #88B6E0;}
-->
</style>
</head>
<body>
<?php
$colours = array('007AFF','FF7000','FF7000','15E25F','CFC700','CFC700','CF1100','CF00BE','F00');
$user_colour = array_rand($colours);
?>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js"></script>
<script language="javascript" type="text/javascript">
$(document).ready(function(){
//create a new WebSocket object.
var wsUri = "ws://127.0.0.1:4401/";
websocket = new WebSocket(wsUri);
websocket.onopen = function(ev) { // connection is open
$('#message_box').append("<div class=\"system_msg\">Connected!</div>"); //notify user
}
$('#send-btn').click(function(){ //use clicks message send button
var mymessage = $('#message').val(); //get message text
var myname = $('#name').val(); //get user name
if(myname == ""){ //empty name?
alert("Enter your Name please!");
return;
}
if(mymessage == ""){ //emtpy message?
alert("Enter Some message Please!");
return;
}
//prepare json data
var msg = {
message: mymessage,
name: myname,
color : '<?php echo $colours[$user_colour]; ?>'
};
//convert and send data to server
websocket.send(JSON.stringify(msg));
});
//#### Message received from server?
websocket.onmessage = function(ev) {
var msg = JSON.parse(ev.data); //PHP sends Json data
var type = msg.type; //message type
var umsg = msg.message; //message text
var uname = msg.name; //user name
var ucolor = msg.color; //color
if(type == 'usermsg')
{
$('#message_box').append("<div><span class=\"user_name\" style=\"color:#"+ucolor+"\">"+uname+"</span> : <span class=\"user_message\">"+umsg+"</span></div>");
}
if(type == 'system')
{
$('#message_box').append("<div class=\"system_msg\">"+umsg+"</div>");
}
$('#message').val(''); //reset text
};
websocket.onerror = function(ev){$('#message_box').append("<div class=\"system_error\">Error Occurred - "+ev.data+"</div>");};
websocket.onclose = function(ev){$('#message_box').append("<div class=\"system_msg\">Connection Closed</div>");};
});
</script>
<div class="chat_wrapper">
<div class="message_box" id="message_box"></div>
<div class="panel">
<input type="text" name="name" id="name" placeholder="Your Name" maxlength="10" style="width:20%" />
<input type="text" name="message" id="message" placeholder="Message" maxlength="80" style="width:60%" />
<button id="send-btn">Send</button>
</div>
</div>
</body>
</html>