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chat.php
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chat.php
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<?php
session_start();
if(isset($_GET['logout'])){
//Simple exit message
$logout_message = "<div class='msgln'><span class='left-info'>User <b class='user-name-left'>". $_SESSION['name'] ."</b> has left the chat session.</span><br></div>";
//file_put_contents("log.html", $logout_message, FILE_APPEND | LOCK_EX);
session_destroy();
header("Location: chat.php"); //Redirect the user
}
if(isset($_POST['enter'])){
if($_POST['name'] != ""){
$_SESSION['name'] = stripslashes(htmlspecialchars($_POST['name']));
}
else{
echo '<span class="error">Please type in a name</span>';
}
}
function loginForm(){
echo
'<div id="loginform">
<p>Please enter your name to continue!</p>
<form action="chat.php" method="post">
<label for="name">Name —</label>
<input type="text" name="name" id="name" />
<input type="submit" name="enter" id="enter" value="Enter" />
</form>
</div>';
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<style>
body {
font-family: "Lato";
font-weight: 300;
}
form {
display: flex;
gap: 10px;
justify-content: center;
}
img{
border:1pxsolid#ddd;
border-radius:4px;
padding:5px;
width:40%;
display:block;
margin-left:auto;
margin-right:auto;
}
form label {
font-size: 1.5rem;
font-weight: bold;
}
input {
font-family: "Lato";
}
a {
color: #0000ff;
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
#wrapper,
#loginform {
margin: 0 auto;
margin-top: 35px;
margin-bottom: 35px;
padding-bottom: 25px;
background: #eee;
width: 600px;
max-width: 100%;
border: 2px solid #212121;
border-radius: 4px;
}
#loginform {
padding-top: 18px;
text-align: center;
}
#loginform p {
padding: 15px 25px;
font-size: 1.4rem;
font-weight: bold;
}
#chatbox {
text-align: left;
margin: 0 auto;
margin-bottom: 25px;
padding: 10px;
background: #fff;
height: 300px;
width: 530px;
border: 1px solid #a7a7a7;
overflow: auto;
border-radius: 4px;
border-bottom: 4px solid #a7a7a7;
}
#usermsg {
flex: 1;
border-radius: 4px;
border: 1px solid #ff9800;
}
#name {
border-radius: 4px;
border: 1px solid #ff9800;
padding: 2px 5px;
}
#submitmsg,
#enter{
background: #ff9800;
border: 2px solid #e65100;
color: white;
padding: 4px 10px;
font-weight: bold;
border-radius: 4px;
}
.error {
color: #ff0000;
}
#menu {
padding: 15px 50px;
display: flex;
}
#menu p.welcome {
flex: 1;
}
a#exit {
color: white;
background: #c62828;
padding: 4px 8px;
border-radius: 4px;
font-weight: bold;
}
.msgln {
margin: 0 0 5px 0;
}
.msgln span.left-info {
color: orangered;
}
.msgln span.chat-time {
color: #666;
font-size: 60%;
vertical-align: super;
}
.msgln b.user-name, .msgln b.user-name-left {
font-weight: bold;
background: #546e7a;
color: white;
padding: 2px 4px;
font-size: 90%;
border-radius: 4px;
margin: 0 5px 0 0;
}
.msgln b.user-name-left {
background: orangered;
}
</style>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script type="text/javascript">
function insertMessage(sender)
{
//alert('function fired');
jQuery.ajax({
//
url:"./ajaxphp/AjaxChatSend.php?action=sendMessage",
data:'text='+$("#usermsg").val()+
'&receiver='+<?php echo $_GET['receiver'];?>+
'&sender='+sender,
type:"POST",
success:function(data)
{
//alert(data);
//alert(data);
//alert($(btnId).val());
//$( "#" + Id).remove();
}
});
}
// jQuery Document
$(document).ready(function () {
/* $("#submitmsg").click(function () {
var clientmsg = $("#usermsg").val();
$.post("post.php", { text: clientmsg });
$("#usermsg").val("");
return false;
});*/
/*function loadLog() {
var oldscrollHeight = $("#chatbox")[0].scrollHeight - 20; //Scroll height before the request
$.ajax({
url: "log.html",
cache: false,
success: function (html) {
$("#chatbox").html(html); //Insert chat log into the #chatbox div
//Auto-scroll
var newscrollHeight = $("#chatbox")[0].scrollHeight - 20; //Scroll height after the request
if(newscrollHeight > oldscrollHeight){
$("#chatbox").animate({ scrollTop: newscrollHeight }, 'normal'); //Autoscroll to bottom of div
}
}
});
}*/
//setInterval (loadLog, 2500);
$("#exit").click(function () {
var exit = confirm("Are you sure you want to end the session?");
if (exit == true) {
window.location = "chat.php?logout=true";
}
});
});
</script>
</head>
<body>
<?php
include "menu.php";
if(false){
loginForm();
}
else {
?>
<div id="wrapper">
<div id="menu">
<p class="welcome">Welcome, <b><?php echo $_SESSION['user']['firstName']; ?></b></p>
<br>
<img src = 'Capture1.PNG'>
<?php
if($_SESSION['user']['Role'] == 4)
{
echo '<form action = "" method = "POST">
<input class = "btn-danger" id="report" name = "report" type = submit value = "report">
</form>';
}
?>
</div>
<div id="chatbox">
<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "mydb";
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
//wehre Id = $selectedId
//$sql= "SELECT * FROM logs WHERE Id = 1";
$sender = $_SESSION['user']['Id'];
if($_SESSION['user']['Role'] == 4)
{
$sender = $_GET['sender'];
}
$receiver = $_GET['receiver'];
$sql = "";
if($_SESSION['user']['Role'] == 1)
{
$sql = "SELECT l.content, u.firstName sender,l.reg_date,l.senderId,l.comment
FROM `logs` l
JOIN `user` u
ON l.senderId = u.Id
WHERE
(l.senderId = $sender) OR
(l.receiverId = $sender)
ORDER BY l.Id";
//echo $sender;
$conn->query("UPDATE logs SET seen = 1 WHERE Id = (SELECT max(l.Id) FROM logs l
WHERE l.senderId = $receiver
GROUP BY l.senderId
ORDER BY reg_date)");
}
else if($_SESSION['user']['Role'] == 2)
{
$sql = "SELECT l.content, u.firstName sender,l.reg_date,l.senderId,l.comment
FROM `logs` l
JOIN `user` u
ON l.senderId = u.Id
WHERE
(l.senderId = $receiver) OR
(l.receiverId = $receiver)
ORDER BY reg_date";
$conn->query("UPDATE logs SET seen = 1 WHERE Id = (SELECT max(l.Id) FROM logs l
WHERE l.senderId = $receiver
GROUP BY l.receiverId
ORDER BY reg_date)");
}
else
{
$sql = "SELECT l.content, u.firstName sender,l.reg_date,l.senderId,l.comment
FROM `logs` l
JOIN `user` u
ON l.senderId = u.Id
WHERE
(l.senderId = $receiver) OR
(l.receiverId = $receiver)
ORDER BY reg_date";
}
//$result = mysqli_query($conn,$sql);
$result = $conn->query($sql);
//echo $receiver;
if(isset($_POST['report']))
{
$conn->query("UPDATE logs SET report = 1
WHERE (senderId = $receiver) OR
(receiverId = $receiver)");
}
$allRecords = $result->fetch_all(MYSQLI_ASSOC);
$contents = "";
//Select all where
foreach($allRecords as $record){
if($record['comment'] == 1)
{
echo "<div class='msgln'><span class='chat-time'>".$record['reg_date']."</span> <b class='user-name'>supervisor</b> ".stripslashes(htmlspecialchars($record['content']))."<br></div>";
}
else
{
if($_SESSION['user']['Id'] == $record['senderId'])
{
echo "<div class='msgln'><span class='chat-time'>".$record['reg_date']."</span> <b class='user-name'>you</b> ".stripslashes(htmlspecialchars($record['content']))."<br></div>";
}
else
{
echo "<div class='msgln'><span class='chat-time'>".$record['reg_date']."</span> <b class='user-name'>".$record['sender']."</b> ".stripslashes(htmlspecialchars($record['content']))."<br></div>";
}
}
}
//echo $contents;
$conn->close();
?>
</div>
<?php
if($_SESSION['user']['Role'] != 3)
{
//echo $sender;
printf('<form name="message" action="" method="post">
<input name="usermsg" type="text" id="usermsg" />
<intput name = "receiver" id = "receiver" type = "hidden" value = $receiver >
<input name="submitmsg" type="submit" id="submitmsg" value="Send" onclick = "insertMessage(%s)" />
</form>',$sender);
}
?>
</div>
<?php
include 'footer.php'
?>
</body>
</html>
<?php
}
?>