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<?php
 
 // Include database configuration file
 require_once 'config.php';
 
 // Include URL Shortener library file
 require_once 'class.URLShortner.php';
 
 // Initialize Shortener class and pass PDO object
 $shortener = new URLShortner($db);
 
 // Retrieve short code from URL
 $shortCode = $_GET["c"];
 
 try{
 // Get URL by short code
 $url = $shortener->shortCodeToUrl($shortCode);
 
 // Redirect to the original URL
 header("Location: ".$url);
 exit;
 }catch(Exception $e){
 // Display error
 echo $e->getMessage();
 }
 
 
 ?>
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