/redirect.php

<?php

	// Configurations
	include_once('include/config/config.php');
	// URL Shortener Class
	include_once("include/shortener/shortener.php");
	// Database Singleton
	include_once("include/config/database.php");
	// Log Class
	include_once("include/log/log.php");
	
	try {
		$key = $_GET['key'];
		// Instantiate Shortener
		$shortener = new Shortener();
		// Get Long URL for the given key
		$url = $shortener->getLongURL($key);
		// Redirect
		header('HTTP/1.1 301 Moved Permanently');
		header('Location: ' . $url);
		$logger = new Log();
		$logger->log($key);
		exit();
	} catch (Exception $e) {
		include_once('where.php');
	}
?>