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- <?php
- session_start ();
- function loginForm() {
- echo '
- <div id="loginform">
- <form action="index.php" method="post">
- <p>Please enter your name to continue:</p>
- <label for="name">Name:</label>
- <input type="text" name="name" id="name" />
- <input type="submit" name="enter" id="enter" value="Enter" />
- </form>
- </div>
- ';
- }
- if (isset ( $_POST ['enter'] )) {
- if ($_POST ['name'] != "") {
- $_SESSION ['name'] = stripslashes ( htmlspecialchars ( $_POST ['name'] ) );
- $fp = fopen ( "log.html", 'a' );
- fwrite ( $fp, "<div class='msgln'><i>User " . $_SESSION ['name'] . " has joined the chat session.</i><br></div>" );
- fclose ( $fp );
- } else {
- echo '<span class="error">Please type in a name</span>';
- }
- }
- if (isset ( $_GET ['logout'] )) {
- // Simple exit message
- $fp = fopen ( "log.html", 'a' );
- fwrite ( $fp, "<div class='msgln'><i>User " . $_SESSION ['name'] . " has left the chat session.</i><br></div>" );
- fclose ( $fp );
- session_destroy ();
- header ( "Location: index.php" ); // Redirect the user
- }
- ?>
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <style>
- body {
- font: 12px arial;
- color: #222;
- text-align: center;
- padding: 35px;
- }
- form,p,span {
- margin: 0;
- padding: 0;
- }
- input {
- font: 12px arial;
- }
- a {
- color: #0000FF;
- text-decoration: none;
- }
- a:hover {
- text-decoration: underline;
- }
- #wrapper,#loginform {
- margin: 0 auto;
- padding-bottom: 25px;
- background: #EBF4FB;
- width: 504px;
- border: 1px solid #ACD8F0;
- }
- #loginform {
- padding-top: 18px;
- }
- #loginform p {
- margin: 5px;
- }
- #chatbox {
- text-align: left;
- margin: 0 auto;
- margin-bottom: 25px;
- padding: 10px;
- background: #fff;
- height: 270px;
- width: 430px;
- border: 1px solid #ACD8F0;
- overflow: auto;
- }
- #usermsg {
- width: 395px;
- border: 1px solid #ACD8F0;
- }
- #submit {
- width: 60px;
- }
- .error {
- color: #ff0000;
- }
- #menu {
- padding: 12.5px 25px 12.5px 25px;
- }
- .welcome {
- float: left;
- }
- .logout {
- float: right;
- }
- .msgln {
- margin: 0 0 2px 0;
- }
- </style>
- <title>Chat - Customer Module</title>
- </head>
- <body>
- <?php
- if (! isset ( $_SESSION ['name'] )) {
- loginForm ();
- } else {
- ?>
- <div id="wrapper">
- <div id="menu">
- <p class="welcome">
- Welcome, <b><?php echo $_SESSION['name']; ?></b>
- </p>
- <p class="logout">
- <a id="exit" href="#">Exit Chat</a>
- </p>
- <div style="clear: both"></div>
- </div>
- <div id="chatbox"><?php
- if (file_exists ( "log.html" ) && filesize ( "log.html" ) > 0) {
- $handle = fopen ( "log.html", "r" );
- $contents = fread ( $handle, filesize ( "log.html" ) );
- fclose ( $handle );
- echo $contents;
- }
- ?></div>
- <form name="message" action="">
- <input name="usermsg" type="text" id="usermsg" size="63" /> <input
- name="submitmsg" type="submit" id="submitmsg" value="Send" />
- </form>
- </div>
- <script type="text/javascript"
- src="http://ajax.googleapis.com/ajax/libs/jquery/1.3/jquery.min.js"></script>
- <script type="text/javascript">
- // jQuery Document
- $(document).ready(function(){
- });
- //jQuery Document
- $(document).ready(function(){
- //If user wants to end session
- $("#exit").click(function(){
- var exit = confirm("Are you sure you want to end the session?");
- if(exit==true){window.location = 'index.php?logout=true';}
- });
- });
- //If user submits the form
- $("#submitmsg").click(function(){
- var clientmsg = $("#usermsg").val();
- $.post("post.php", {text: clientmsg});
- $("#usermsg").attr("value", "");
- loadLog;
- return false;
- });
- function loadLog(){
- var oldscrollHeight = $("#chatbox").attr("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").attr("scrollHeight") - 20; //Scroll height after the request
- if(newscrollHeight > oldscrollHeight){
- $("#chatbox").animate({ scrollTop: newscrollHeight }, 'normal'); //Autoscroll to bottom of div
- }
- },
- });
- }
- setInterval (loadLog, 2500);
- </script>
- <?php
- }
- ?>
- <script type="text/javascript"
- src="http://ajax.googleapis.com/ajax/libs/jquery/1.3/jquery.min.js"></script>
- <script type="text/javascript">
- </script>
- </body>
- </html>
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