<?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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