75 lines
1.8 KiB
PHP
75 lines
1.8 KiB
PHP
<?php
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require('config.php');
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function sort_array(&$array, $key, $order=SORT_DESC) {
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$sort_keys = array();
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foreach ($array as $key2 => $entry) {
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$sort_keys[$key2] = $entry[$key];
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}
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return array_multisort($sort_keys, $order, $array);
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}
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if(empty($_POST['url'])) {
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header('location : index.php');
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}
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else {
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if (is_readable(DATA_FILE)) {
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$data = unserialize(gzinflate(file_get_contents(DATA_FILE)));
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}
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else {
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$data = array();
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}
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}
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?>
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<!DOCTYPE html>
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<html lang="fr">
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<head>
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<meta charset="utf-8">
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<title>Shorten me !</title>
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<link rel="stylesheet" media="screen" type="text/css" href="design.css" />
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</head>
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<body>
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<h1>It was too long !</h1>
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<?php
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if (isset($_POST['short']) && $_POST['short'] != "") {
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$short = htmlspecialchars($_POST['short']);
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}
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else {
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$short = dechex(crc32($_POST['url']));
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}
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if (isset($_POST['url']) && $_POST['url'] != "") {
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$url = htmlspecialchars($_POST['url']);
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$array = array("url"=>$url, "short"=>$short);
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if (count($data) >= MAX_SAVED_URLS)
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{
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// Delete the first element
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sort_array($data, 'timestamp');
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array_shift($data);
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}
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// Store short link in the data array
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$data[$short] = array('timestamp'=>time(), 'url'=>$url);
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// Save it in the file
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file_put_contents(DATA_FILE, gzdeflate(serialize($data)));
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// Echoes the result
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$new_url = BASE_URL.'/?'.$short;
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?>
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<p>Your shorten URL:<br/>
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<strong><a href="<?php echo $new_url ?>"><?php echo $new_url; ?></a></strong>
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</p>
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<p>Short link for: <?php echo '<a href="'.$url.'">'.$url.'</a>'; ?></p>
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<?php
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}
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else {
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echo "<p>Missing URL. <a href='index.php'>Back to index page</a>.</p>";
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}
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?>
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</body>
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</html>
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