mirror of
https://github.com/gamaio/lobli.git
synced 2024-12-22 19:52:40 +00:00
200 lines
7.6 KiB
PHP
200 lines
7.6 KiB
PHP
<?php
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session_start();
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/*
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Redis scheme:
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links:
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id:
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link id - set to website
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title:
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link id - set to page description
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date:
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link id - set to today's date
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tracking:
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clicks:
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link id - int, increments with each unique IP
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ip:
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link id - list holding all visiting IPs for that link
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*/
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// Generate a token on the fly. This should prevent POST spam attacks directly into process.php
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$token = substr(number_format(time() * mt_rand(),0,'',''),0,10);
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$token = base_convert($token, 10, 36);
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$_SESSION['token'] = $token;
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$catchid = substr(number_format(time() * mt_rand(),0,'',''),0,10);
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$catchVal = hash('sha256', $catchid.mt_rand().time().substr(number_format(time() * mt_rand(),0,'',''),0,10));
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$catchVal = base_convert($catchVal.$catchid, 10, 36);
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$_SESSION['catch'] = $catchid.":".$catchVal;
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require('Include/PHP/db.php');
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function followLink($redis, $link){
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if (isset($_SERVER["HTTP_CF_CONNECTING_IP"])) { // Get true IP of visiter if going through cloudflare
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$_SERVER['REMOTE_ADDR'] = $_SERVER["HTTP_CF_CONNECTING_IP"];
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}
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$ipTrack = $redis->lRange("tracking:ip:$link", 0, -1);
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if(!in_array($_SERVER['REMOTE_ADDR'], $ipTrack)){ // Check to see if visiter hit this link before (This would make it a lot easier to skew statistics if anyone would register multiples times)
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$redis->rPush("tracking:ip:$link", $_SERVER['REMOTE_ADDR']);
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// Tracking code
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$tracking = $redis->get("tracking:clicks:$link");
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$trTtl = $redis->ttl("links:id:$link");
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if(!$tracking || $trTtl != -2){
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$tracking = $redis->set("tracking:clicks:$link", 1);
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}else{
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if($trTtl == -2){ // The link has been deleted, no need to track it anymore
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break;
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}
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$tracking = $redis->incr("tracking:clicks:$link");
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}
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}
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$short = $redis->get("links:id:$link");
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if($short){
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echo $short;
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exit(5);
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}
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}
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// exit codes:
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/*
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exit 0 - Good script
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exit 5 - Link redirection
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10x exit codes
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exit 11 - Shortener Stats redirection
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exit 12 - Shortener Resolver redirection
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exit 13 - Shortener About redirection
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*/
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// This has been depreciated. Still here for backwards compatibility with existing links
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if(!empty($_GET['l'])){
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followLink($redis, $_GET['l']);
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}
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// New way to check for valid short links, two characters shorter than the if statement above
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if(!empty($_GET)){
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$key = key($_GET);
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if($key == "stats"){ header("location:http://s.lob.li"); exit(11); }
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if($key == "resolv"){ header("location:http://r.lob.li"); exit(12); }
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if($key == "about"){ header("location:http://a.lob.li"); exit(13); }
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followLink($redis, $key);
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}
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>lob.li - Objective Links</title>
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<!-- Bootstrap -->
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<link href="Include/Bootstrap/css/bootstrap.min.css" rel="stylesheet">
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<link href="Include/CSS/style.css?<?php echo time(); ?>" rel="stylesheet">
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<link rel="stylesheet" type="text/css" href="http://fonts.googleapis.com/css?family=Montserrat">
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<link rel="shortcut icon" type="image/ico" href="lobli.ico"/>
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<link rel="shortcut icon" type="image/x-icon" href="lobli.ico"/>
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<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
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<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
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<!--[if lt IE 9]>
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<script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
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<script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>
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<![endif]-->
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</head>
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<body>
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<div class="container center-block">
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<?php include('Include/HTML/navbar.htm') ?>
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<div class="row">
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<div class="col-md-3">
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<div class="linkage">How long should I keep your link?</div>
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</div>
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<div class="col-md-6">
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<h2 class="form-shorten-heading">Please give me a link to shorten...</h2>
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<form class="form-shorten form-inline" id="form-shorten" role="form">
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<div class="input-group">
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<span class="input-group-addon lexp">
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<select name="linkage" id="linkage">
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<option value="0" selected="selected">24hrs</option>
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<option value="1">1 Week</option>
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<option value="2">1 Month</option>
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<option value="3">Forever</option>
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</select>
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</span>
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<input type="text" class="form-control input-lg" id="link" name="link" placeholder="http://" required autofocus>
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<input type="hidden" name="<?php echo $catchid; ?>" value="<?php echo $catchVal; ?>"/>
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<span class="input-group-btn">
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<button type="submit" class="btn btn-primary btn-lg submitbtn" id="short-button">
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<span class="glyphicon glyphicon-chevron-down"></span>
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</button>
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</span>
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</div><!-- /input-group -->
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</form>
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<div id="message">
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<div id="theLoader">
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<div class="wrap">
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<div class="loading">
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<span class="title">loading....</span>
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<span class="text">Please Wait</span>
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</div>
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</div>
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</div>
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</div>
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</div>
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<div class="col-md-3"></div>
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</div>
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</div>
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<div id="footer" style="position:absolute;width:100%;bottom:1px;">
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<div class="container">
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<p class="text-muted">Copyright © 2014 Unified Programming Solutions - Version: 0.0.1</p>
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</div>
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</div>
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<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
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<!-- Include all compiled plugins (below), or include individual files as needed -->
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<script src="Include/Bootstrap/js/bootstrap.min.js"></script>
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<script type="text/javascript" language="JavaScript">
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jQuery(document).ready(function(){
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$('#link').focus();
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$('#homelink').addClass('active');
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});
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function copyToClipboard(text){
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window.prompt ("Copy to clipboard: Ctrl+C, Enter (when closed I will open your link in a new tab)", text);
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}
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</script>
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<script type="text/javascript" language="JavaScript">
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// This is our AJAX - Thank you Wizzy <3
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$("#form-shorten").submit(function(event){
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$("#theLoader").fadeIn("fast");
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event.preventDefault();
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event.stopPropagation();
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$.post("process.php?token=<?php echo $token; ?>", $(this).serialize(), function(data){
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$("#message").hide().html(data).slideDown("fast");
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$("#theLoader").hide();
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if($('#danger').length){
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$('#short-button').removeClass("btn-primary btn-success btn-warning").addClass("btn-danger");
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}else if($('#success').length){
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$('#short-button').removeClass("btn-primary btn-danger btn-warning").addClass("btn-success");
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}else if($('#warning').length){
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$('#short-button').removeClass("btn-primary btn-success btn-danger").addClass("btn-warning");
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}
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});
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});
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</script>
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</body>
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</html>
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