<?php
include dirname(__FILE__)."/config.php";
include dirname(__FILE__)."/ShortUrl.php";

$code = str_replace("/","", $_SERVER['REQUEST_URI']);
 
try {
    $pdo = new PDO(DB_PDODRIVER . ":host=" . DB_HOST .
        ";dbname=" . DB_DATABASE,
        DB_USERNAME, DB_PASSWORD);
}
catch (PDOException $e) {
    trigger_error("Error: Failed to establish connection to database.");
    exit;
}
 
$shortUrl = new ShortUrl($pdo);
try {
    $url = $shortUrl->shortCodeToUrl($code);
    header("Location: " . $url);
    exit;
}
catch (Exception $e) {
    // log exception and then redirect to error page.
    //header("Location: index.php");
    //exit;
}