phyks/shorturl
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End of refactor

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* Simplified storage
* various bugfixes
This commit is contained in:
Phyks 2013-10-11 14:00:00 +01:00
parent de94f7312d
commit 5171fded3f
4 changed files with 32 additions and 24 deletions
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2
.gitignore vendored Normal file
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@ -0,0 +1,2 @@
config.php
data

4
config.example.php
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@ -1,7 +1,7 @@
<?php <?php
// The file to which we should store the data // The file to which we should store the data
define('DATA_FILE', 'data'); define('DATA_FILE', 'data');
// The base URL with which you will access the script. Keep the trailing slash. // The base URL with which you will access the script. No trailing slash.
define('BASE_URL', 'http://your.domain.tld/'); define('BASE_URL', 'http://localhost/tinyURL');
// Max number of URLs to keep // Max number of URLs to keep
define('MAX_SAVED_URLS', 100); define('MAX_SAVED_URLS', 100);

9
index.php
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@ -1,5 +1,6 @@
<?php <?php
require('config.php'); require('config.php');
if (is_readable(DATA_FILE)) if (is_readable(DATA_FILE))
{ {
$data = unserialize(gzinflate(file_get_contents(DATA_FILE))); $data = unserialize(gzinflate(file_get_contents(DATA_FILE)));
@ -51,15 +52,11 @@ if (count($_GET) != 1) {
// Else, we redirect the visitor to the right URL // Else, we redirect the visitor to the right URL
else { else {
// We get the shortened url // We get the shortened url
// TODO
$get = each($_GET); $get = each($_GET);
$short = $get['key']; $short = $get['key'];
$url = BASE_URL; $url = BASE_URL;
foreach($data as $array) { if (array_key_exists($short, $data)) {
if ($array['short'] == $short) { $url = $data[$short]['url'];
$url = $array['url'];
break;
}
} }
// $url is now index.php if no element was found, the right url if found // $url is now index.php if no element was found, the right url if found
header('location:'.$url); header('location:'.$url);

41
process.php
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@ -1,16 +1,15 @@
<?php <?php
require('config.php'); require('config.php');
// Add a new line to $data
function add($that) { function sort_array(&$array, $key, $order=SORT_DESC) {
global $data; $sort_keys = array();
if (count($data) >= MAX_SAVED_URLS)
{ foreach ($array as $key2 => $entry) {
// Delete the first element $sort_keys[$key2] = $entry[$key];
array_shift($data);
} }
// Add that to the array
array_push($data, $that);
return $data; return array_multisort($sort_keys, $order, $array);
} }
if(empty($_POST['url'])) { if(empty($_POST['url'])) {
@ -18,7 +17,7 @@ if(empty($_POST['url'])) {
} }
else { else {
if (is_readable(DATA_FILE)) { if (is_readable(DATA_FILE)) {
$data = unserialize(gzinflate(file_get_contents(DATA_DIR.ASSOC_NAME))); $data = unserialize(gzinflate(file_get_contents(DATA_FILE)));
} }
else { else {
$data = array(); $data = array();
@ -29,7 +28,7 @@ else {
<html lang="fr"> <html lang="fr">
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<title>Shorten me !<title> <title>Shorten me !</title>
<link rel="stylesheet" media="screen" type="text/css" href="design.css" /> <link rel="stylesheet" media="screen" type="text/css" href="design.css" />
</head> </head>
<body> <body>
@ -44,17 +43,27 @@ else {
if (isset($_POST['url']) && $_POST['url'] != "") { if (isset($_POST['url']) && $_POST['url'] != "") {
$url = htmlspecialchars($_POST['url']); $url = htmlspecialchars($_POST['url']);
$array = array("url"=>$url, "short"=>$short); $array = array("url"=>$url, "short"=>$short);
// Add the association at the end of $data array
$data = add($array); if (count($data) >= MAX_SAVED_URLS)
{
// Delete the first element
sort_array($data, 'timestamp');
array_shift($data);
}
// Store short link in the data array
$data[$short] = array('timestamp'=>time(), 'url'=>$url);
// Save it in the file // Save it in the file
file_put_contents(DATA_FILE, gzdeflate(serialize($data))); file_put_contents(DATA_FILE, gzdeflate(serialize($data)));
// Echoes the result // Echoes the result
$new_url = $BASE_URL.'/?'.$short; $new_url = BASE_URL.'/?'.$short;
?> ?>
<p>Your shorten URL:<br/> <p>Your shorten URL:<br/>
<strong><a href="<?php echo $new_url ?>"><?php echo $new_url; ?></a></strong> <strong><a href="<?php echo $new_url ?>"><?php echo $new_url; ?></a></strong>
</p> </p>
<p>Short link for:<?php echo '<a href="'.$url.'">'.$url.'</a>'; ?></p> <p>Short link for: <?php echo '<a href="'.$url.'">'.$url.'</a>'; ?></p>
<?php <?php
} }
else { else {