lobli/Website/index.php

173 lines
6.6 KiB
PHP

<?php
session_start();
// Generate a token on the fly. This should prevent POST spam attacks directly into process.php
$token = substr(number_format(time() * mt_rand(),0,'',''),0,10);
$token = base_convert($token, 10, 36);
$_SESSION['token'] = $token;
$catchid = substr(number_format(time() * mt_rand(),0,'',''),0,10);
$catchVal = hash('sha256', $catchid.mt_rand().time().substr(number_format(time() * mt_rand(),0,'',''),0,10));
$catchVal = base_convert($catchVal.$catchid, 10, 36);
$_SESSION['catch'] = $catchid.":".$catchVal;
require('Include/PHP/db.php');
function followLink($shortdb, $link){
$link = $shortdb->real_escape_string(strtolower(stripslashes(strip_tags($link))));
$link = str_replace('/', '', $link);
$sql = "SELECT * FROM `tracking` WHERE `id` = '$link' LIMIT 1;"; // Testing to see if the link has been visited before
if($result = $shortdb->query($sql)){
if($row = $result->fetch_assoc()){
$sql = "UPDATE `tracking` SET `clicks` = `clicks` + 1 WHERE `id` = '$link'"; // Yes it has, increment clicks by 1
if($result = $shortdb->query($sql)){
if($result->num_rows == 0){
die ($shortdb->error);
}
}
}
}else{
$sql = "INSERT INTO `tracking` (id, clicks) VALUES ('$link', 1)"; // No it hasn't, add 1 click to the table
if($result = $shortdb->query($sql)){
if($result->num_rows == 0){
die ($shortdb->error);
}
}
}
$sql = "SELECT * FROM `links` WHERE `shortlink` = '$link' LIMIT 1;";
if($result = $shortdb->query($sql)){
if($row = $result->fetch_assoc()){
$link = $row['link'];
//header("location:$link");
exit(5); // Stop script execution to save on resources
}
}
}
// exit codes:
/*
exit 0 - Good script
exit 5 - Link redirection
10x exit codes
exit 11 - Shortener Stats redirection
exit 12 - Shortener Resolver redirection
exit 13 - Shortener About redirection
*/
// This has been depreciated. Still here for backwards compatibility with existing links
if(!empty($_GET['l'])){
followLink($shortdb, $_GET['l']);
}
// New way to check for valid short links, two characters shorter than the if statement above
if(!empty($_GET)){
$key = key($_GET);
if($key == "stats"){ header("location:http://s.lob.li"); exit(11); }
if($key == "resolv"){ header("location:http://r.lob.li"); exit(12); }
if($key == "about"){ header("location:http://a.lob.li"); exit(13); }
followLink($shortdb, $key);
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>lob.li - Objective Links</title>
<!-- Bootstrap -->
<link href="Include/Bootstrap/css/bootstrap.min.css" rel="stylesheet">
<link href="Include/CSS/style.css?<?php echo time(); ?>" rel="stylesheet">
<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
<script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="container center-block">
<?php include('Include/HTML/navbar.htm') ?>
<div class="row">
<div class="col-md-3"></div>
<div class="col-md-6">
<h2 class="form-shorten-heading">Please give me a link to shorten...</h2>
<form class="form-shorten form-inline" id="form-shorten" role="form">
<div class="input-group">
<input type="text" class="form-control input-lg" id="link" name="link" placeholder="http://" required autofocus>
<input type="hidden" name="<?php echo $catchid; ?>" value="<?php echo $catchVal; ?>"/>
<span class="input-group-btn">
<button type="submit" class="btn btn-primary btn-lg submitbtn" id="short-button">
<span class="glyphicon glyphicon-share-alt icon-rotate"></span>
</button>
</span>
</div><!-- /input-group -->
</form>
<div id="message">
<div id="theLoader">
<div class="wrap">
<div class="loading">
<span class="title">loading....</span>
<span class="text">Please Wait</span>
</div>
</div>
</div>
</div>
</div>
<div class="col-md-3"></div>
</div>
</div>
<div id="footer" style="position:absolute;width:100%;bottom:1px;">
<div class="container">
<p class="text-muted">Copyright &copy; 2014 Unified Programming Solutions - Version: 0.0.1</p>
</div>
</div>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="Include/Bootstrap/js/bootstrap.min.js"></script>
<script type="text/javascript" language="JavaScript">
jQuery(document).ready(function(){
$('#link').focus();
$('#homelink').addClass('active');
});
function copyToClipboard(text){
window.prompt ("Copy to clipboard: Ctrl+C, Enter (when closed I will open your link in a new tab)", text);
}
</script>
<script type="text/javascript" language="JavaScript">
// This is our AJAX - Thank you Wizzy <3
$("#form-shorten").submit(function(event){
$("#theLoader").fadeIn("fast");
event.preventDefault();
event.stopPropagation();
$.post("process.php?token=<?php echo $token; ?>", $(this).serialize(), function(data){
$("#message").hide().html(data).slideDown("fast");
$("#theLoader").hide();
if($('#danger').length){
$('#short-button').removeClass("btn-primary btn-success btn-warning").addClass("btn-danger");
}else if($('#success').length){
$('#short-button').removeClass("btn-primary btn-danger btn-warning").addClass("btn-success");
}else if($('#warning').length){
$('#short-button').removeClass("btn-primary btn-success btn-danger").addClass("btn-warning");
}
});
});
</script>
</body>
</html>