$entry) {
$sort_keys[$key2] = $entry[$key];
}
return array_multisort($sort_keys, $order, $array);
}
if (is_readable(DATA_FILE)) {
$data = unserialize(gzinflate(file_get_contents(DATA_FILE)));
}
else {
$data = array();
}
// If we have exactly one GET arg, we redirect user
if (count($_GET) == 1) {
// We get the shortened url
$get = each($_GET);
$short = $get['key'];
$url = BASE_URL;
if (array_key_exists($short, $data)) {
$url = $data[$short]['url'];
}
// $url is now index.php if no element was found, the right url if found
header('location:'.$url);
exit();
}
?>
Shorten me
$url, "short"=>$short);
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'=>$url);
// Save it in the file
file_put_contents(DATA_FILE, gzdeflate(serialize($data)));
// Echoes the result
$new_url = BASE_URL.'/?'.$short;
?>
Your shortened URL:
Short link for: '.$url.''; ?>