<?php
class CryptMod {
  private $securekey, $iv;
  function __construct($textkey) {
      $this->securekey = hash('sha256',$textkey,TRUE);
      $this->iv = mcrypt_create_iv(32);
  }
  function encrypt($input) {
    return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $this->securekey, $input, MCRYPT_MODE_ECB, $this->iv));
  }
  function decrypt($input) {
    return trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $this->securekey, base64_decode($input), MCRYPT_MODE_ECB, $this->iv));
  }
}
?>