<?php

// This was moved to a global file
// include("./AES.class.php");

if(!empty($_POST)){
  if($_POST['encrypt'] != ""){
    $encrypt = true;
  }else{
    $encrypt = false;
  }

  if($encrypt){
    $data = $_POST['encrypt'];
    $key = substr(str_shuffle(str_repeat($x='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', ceil(64/strlen($x)) )),1,64);
    // echo strlen($key);
  }else{
    $raw = base64_decode($_POST['decrypt']);
    $rawdata = explode(" -- ", $raw);
    $data = $rawdata[1];
    $key = $rawdata[0];
  }

  $aes = new AES($key);

  if($encrypt){
    echo "Decryption Key: ".base64_encode($key." -- ".base64_encode($aes->encrypt($data)));
  }else{
    echo "Decrypted String: ".$aes->decrypt(base64_decode($data));
  }
}
?>