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@@ -0,0 +1,231 @@
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+<?php
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+
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+//***Configuration***\\
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+
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+$error_reporting = 0; // 1 = errors 0 = none
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+$site_url = "http://short.home.ie"; //don't include the trailing /
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+$mysql_username = "root";
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+$mysql_password = "root";
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+$mysql_servername = "localhost";
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+$mysql_database = "urlshort";
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+$source_length = 5; //number of random bytes to be converted to Base64
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+
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+//*******************\\
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+
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+if ($error_reporting == 1){
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+ ini_set('display_errors', 1);
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+ ini_set('display_startup_errors', 1);
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+ error_reporting(E_ALL);}
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+
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+ // Create connection
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+$conn = mysqli_connect($mysql_servername, $mysql_username, $mysql_password, $mysql_database);
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+
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+// Check connection
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+if ($conn->connect_error) {
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+ die("Connection failed: " . $conn->connect_error);
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+}
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+
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+function sanitise_data($data) {
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+ global $conn;
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+ $data = mysqli_real_escape_string($conn, $data);
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+ $data = htmlspecialchars($data, ENT_QUOTES, 'UTF-8');
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+ return $data;
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+}
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+
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+function writeToDB($sour, $dest) {
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+ global $conn;
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+ $sql = "INSERT INTO url (source, destination) VALUES ('$sour', '$dest')";
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+
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+ if (mysqli_query($conn, $sql)) {
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+ //echo "Wrote " . $sour . " => " . $dest . " to database";
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+ } else {
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+ echo "Error: " . $sql . "<br>" . mysqli_error($conn);
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+ }
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+}
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+
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+$sql = "SHOW TABLES LIKE 'url'";
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+$result = $conn->query($sql);
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+$db_installed = $result->num_rows;
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+if ($db_installed == 0){ //install db
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+ $sql = "CREATE TABLE url (id INT(8) UNSIGNED AUTO_INCREMENT PRIMARY KEY, source VARCHAR(60), destination VARCHAR(1024))";
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+
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+ if (mysqli_query($conn, $sql)) {
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+ } else {
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+ echo "Error creating table: " . mysqli_error($conn);
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+ }
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+}
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+
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+function getCurrentUri()
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+{
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+ $basepath = implode('/', array_slice(explode('/', $_SERVER['SCRIPT_NAME']), 0, -1)) . '/';
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+ $uri = substr($_SERVER['REQUEST_URI'], strlen($basepath));
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+ if (strstr($uri, '?')) $uri = substr($uri, 0, strpos($uri, '?'));
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+ $uri = '/' . trim($uri, '/');
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+ return $uri;
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+}
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+
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+$base_url = getCurrentUri();
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+$routes = array();
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+$routes = explode('/', $base_url);
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+$addr = array();
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+
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+foreach($routes as $route) {
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+ if(trim($route) != '')
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+ array_push($routes, $route);
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+ if ($route != ""){
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+ $addr[] = $route;
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+ }
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+}
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+
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+$source = sanitise_data($_POST["source"]);
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+$destination = sanitise_data($_POST["destination"]);
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+
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+$reload = $_POST["reload"];
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+
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+if ($addr[0] == ""){
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+ if($source == "" && $destination == "" && $reload == ""){
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+ $view = "form";
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+ }
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+ elseif($destination == ""){
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+ $error= "no-destination";
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+ $view = "form";
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+ }
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+ elseif($source != ""){
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+ $sql = "SELECT source FROM url WHERE source = '$source'";
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+ $result = $conn->query($sql);
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+ if ($result->num_rows > 0) {
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+ $view = "form";
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+ $error = "source-taken";
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+ }
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+ else {
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+ writeToDB($source, $destination);
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+ $view = "success";
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+ }
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+ }
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+ else{
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+ $view = "success";
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+ $error = "source-taken";
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+ while ($error == "source-taken"){
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+ $source = sanitise_data(rtrim(strtr(base64_encode(openssl_random_pseudo_bytes($source_length)), '+/', '-_'), '='));
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+ $sql = "SELECT source FROM url WHERE source = '$source'";
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+ $result = $conn->query($sql);
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+ if ($result->num_rows > 0) {
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+ $error = "source-taken";
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+ $view = "form";
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+ }
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+ else {
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+ writeToDB($source, $destination);
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+ $error = "";
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+ $view = "success";
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+ }
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+ }
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+ }
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+}
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+else{
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+ $view = "blank";
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+ echo "run";
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+
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+ $sql = "SELECT destination FROM url WHERE source = '$addr[0]'";
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+ $result = $conn->query($sql);
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+
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+ if ($result->num_rows > 0) {
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+ while($row = $result->fetch_assoc()) {
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+ $destination = $row["destination"];
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+ }
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+
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+ if (0 === strpos($destination, 'http')) {
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+ header('Location: ' . $destination);
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+ }
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+ else{
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+ header('Location: http://' . $destination);
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+ }
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+ }
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+ else {
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+ $view = "form";
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+ }
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+
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+}
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+
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+//*******View*******\\
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+
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+?>
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+<head>
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+ <title>Simple URL Shortener</title>
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+ <meta charset="utf-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1">
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+ <link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
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+ <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
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+ <script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
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+ <link rel="shortcut icon" type="image/x-icon" href="/favicon.ico">
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+</head>
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+<body>
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+<div class="container">
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+ <div class="page-header"><h1 style="font-size:3.5em;"><a href="/">Simple URL Shortener</a><h1></div>
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+ <?php if ($view == "form"){ ?>
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+
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+ <form role="form" action="/" method="post">
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+
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+ <div class="form-group <?php if ($error == 'no-destination'){ echo 'has-error';}?>">
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+ <label class="control-label" for="destination">Destination: <?php if ($error == 'no-destination'){ echo '(Must be entered)';}?></label>
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+ <input class="form-control" type="text" id="destination" name="destination" autofocus value="<?php echo $destination ?>"></input>
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+ </div>
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+
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+ <div class="form-group <?php if ($error == 'source-taken'){ echo 'has-error';}?>" >
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+ <label for="source"> <?php if ($error == 'source-taken'){ echo 'This source is already being used';}else{ echo "Source (Leave blank for random):";}?></label>
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+ <div class="input-group">
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+ <span class="input-group-addon"><?php echo $site_url?>/</span>
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+ <input class="form-control" type="text" id="source" name="source" value="<?php echo $source ?>">
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+ </div>
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+ </div>
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+
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+ <input type="hidden" name="reload" value="1">
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+
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+ <input style="padding-left:50px;padding-right:50px;" type="submit" value="Go!" class="btn btn-success btn-lg">
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+ </form>
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+
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+ <?php } elseif ($view == "success") { ?>
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+
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+ <h4>The URL <a href=<?php echo "'" . $site_url . "/" . $source . "'>" . $site_url . "/" . $source . "</a> redirects to <a href='" . $destination . "'>" . $destination . "</a><br>"; ?></h4>
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+
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+
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+ <?php } ?>
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+</div>
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+<div class="footer">
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+ <p class="text-muted"><br>Simple URL Shortener<br>
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+ <a href="mailto:ajamesspeer@gmail.com">Aaron Speer</a>, <?php echo date("Y");?></p>
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+</div>
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+
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+
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+<div id = "scoped-content">
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+ <style type = "text/css" scoped>
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+ .footer{
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+ position: absolute;
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+ bottom: 0;
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+ width: 100%;
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+ background-color: #f5f5f5;
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+ position: absolute;
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+ left: 0;
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+ bottom: 0;
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+ height: 85px;
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+ width: 100%;
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+ }
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+ .footer p{
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+ text-align: center;
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+ }
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+ .table th, td{
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+ text-align: center;
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+ }
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+
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+ body{
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+ margin: 0 0 110px; /* bottom = footer height */
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+ }
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+ html {
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+ position: relative;
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+ min-height: 100%;
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+ }
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+ </style>
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+</div>
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+
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+
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+</body>
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+<?php
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