Pentium44
/
ircchat


			
				
					
						
						
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							<?php

///////
// webirc-client - 2013-2020
// (C) Chris Dorman, GPL v3 - (C) Microchat devs
// https://github.com/Pentium44/cwchat
// https://git.minetest.org/Pentium44/webirc-client
///////

// Start session for username saves.
session_start();
include "config.php";

function loginForm(){
?>
	<br>
	<div class="login">
		<form action="<?php echo $_SERVER['PHP_SELF']; ?>?do=login" method="post">
			Username: <input style="padding: 2px;" class="text" type="text" name="username"><br>
			Channel: <input style="padding: 2px;" class="text" type="text" name="channel"><br>
			<input style="padding: 2px;" class="text" type="submit" name="submitBtn" value="Login">
		</form>
	</div>
<?php
}

//Logout
if (isset($_GET['do']) && $_GET['do']=="logout") {
	$_SESSION['cwchat-user'] = null;
	$_SESSION['cwchat-channel'] = null;
}

// If web frontend is trying to login, process and connect
if (isset($_GET['do']) && $_GET['do']=="login" && isset($_POST['submitBtn'])){
	$name = isset($_POST['username']) && ($_POST['username'] !== "") ? htmlentities(stripslashes($_POST['username'])) : "Unnamed";
	$channame = isset($_POST['channel']) && ($_POST['channel'] !== "") ? htmlentities(stripslashes($_POST['channel'])) : "#theroot";
	$_SESSION['cwchat-user'] = $name;
	$_SESSION['cwchat-channel'] = $channame;
}

//if(!isset($_SESSION['cwchat-user'])) { header("Location: ?do=login"); }

?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "DTD/xhtml1-transitional.dtd">
<html>
<head>
   <title>IRC Web Chat</title>
   <link href="style.css" rel="stylesheet" type="text/css" />
    <script language="javascript" type="text/javascript">
    <!--
		var httpObject = null;
		var link = "";
		var pinglink = "";
		var timerID = 0;
		var nickName = "<?php echo $_SESSION['cwchat-user']; ?>";
		
		// Get the HTTP Object
		function getHTTPObject() {
			if (window.ActiveXObject) return new ActiveXObject("Microsoft.XMLHTTP");
			else if (window.XMLHttpRequest) return new XMLHttpRequest();
			else {
				alert("Your browser does not support AJAX.");
				return null;
			}
		}   

		// Change the value of the outputText field
		function setHtml() {
			if(ajaxVar.readyState == 4){
				var response = ajaxVar.responseText;
				var msgBox = document.getElementById("msgs");
				msgBox.innerHTML += response;
				msgBox.scrollTop = msgBox.scrollHeight;
			}
		}

		// Change the value of the outputText field
		function setAll() {
			if(ajaxVar.readyState == 4){
				var response = ajaxVar.responseText;
				var msgBox = document.getElementById("msgs");
				msgBox.innerHTML = response;
				msgBox.scrollTop = msgBox.scrollHeight;
			}
		}

		// Implement business logic    
		function serverWrite() {    
			ajaxVar = getHTTPObject();
			if (ajaxVar != null) {
				link = "server.php?nick="+nickName+"&msg="+encodeURIComponent(document.getElementById('msg').value); 
				ajaxVar.open("GET", link , true);
				ajaxVar.send(null);
			}
		}
      
		function getInput() {
			// Send the server function the input
			var userInput = document.getElementById('msg');
			serverWrite(userInput.value);
			
			// Clean out the input values
			var msgBar = document.getElementById("msg");
			msgBar.value = "";
            msgBar.focus();
		}

		// Implement business logic    
		function serverReload() {    
			ajaxVar = getHTTPObject();
			//var randomnumber=Math.floor(Math.random()*10000);
			if (ajaxVar != null) {
				link = "server.php?get=all&nick="+nickName;
				ajaxVar.open("GET", link , true);
				ajaxVar.onreadystatechange = setAll;
				ajaxVar.send(null);
			}
		}
		
		// Implement business logic    
		function serverPing() {    
			ajaxPing = getHTTPObject();
			if (ajaxPing != null) {
				pinglink = "server.php?do=keepup&nick="+nickName;
				ajaxPing.open("GET", pinglink , true);
				ajaxPing.send(null);
			}
		}
	
		function UpdateTimer() {
			serverReload();
			serverPing();
			setTimeout(UpdateTimer, 1000);
		}
    
		function keypressed(e) {
			if(e.keyCode=='13'){
				getInput();
			}
		}
		
		function doLogin() {
			ajaxVar = getHTTPObject();
			if(ajaxVar != null) {
				link = "server.php?do=login&nick="+nickName;
				ajaxVar.open("GET", link, true);
				ajaxVar.onreadystatechange = setHtml;
				ajaxVar.send(null);
			}
		}
		
		function doLogout() {
			ajaxVar = getHTTPObject();
			if(ajaxVar != null) {
				link = "server.php?do=logout&nick="+nickName;
				ajaxVar.open("GET", link, true);
				ajaxVar.onreadystatechange = setHtml;
				ajaxVar.send(null);
			}
		}
		
		window.onbeforeunload = function (e) {
			doLogout();
		};
      
		function wrapBBCode(tag) {
			var msgInput = document.getElementById('msg');
			var content = msgInput.value;
			var selectedContent = content.substring(msgInput.selectionStart, msgInput.selectionEnd);
			var beforeContent = content.substring(0, msgInput.selectionStart);
			var afterContent = content.substring(msgInput.selectionEnd, content.length);
			msgInput.value = beforeContent + '[' + tag + ']' + selectedContent + '[/' + tag + ']' + afterContent;
		}
    //-->
    </script>   
</head>
<body onload="UpdateTimer();">
     <div class="info"><?php echo "CWChat " . $version . " ~ Connected to: " . $server . ":" . $port;
     if(isset($_SESSION['cwchat-user'])) { echo " on " . $_SESSION['cwchat-channel']; } ?></div>
<?php 
if (!isset($_SESSION['cwchat-user'])){ 
    loginForm();
} else { 
    ?>
	<div class="logout"><a onclick="doLogout();" href="index.php?do=logout">Logout</a></div>
		<div id="msgs">
		<?php 
			echo "<div class=\"text\">";
			$get = file_get_contents("." .$_SESSION['cwchat-user'] . ".socket");
			echo $get;
			echo "</div>";
		?>
		</div>
		<div id="msgbox" onkeyup="keypressed(event);">
			<table>
				<tr>
					<td>
						<textarea name="msg" style="width: 600px; height: 22px;" id="msg"></textarea>
					</td>
					<td>
						<button style="width: 80px;" onclick="getInput();">Send</button>
					</td>
				</tr>
			</table>
		</div>
		<script type="text/javascript">
			doLogin();
		</script>
<?php            
    }

?>
    </div>
</body>   
</html>