webcol / Calima

   }

   }

   private function encrypt($data, $key) {

      $salt = 'cH!swe!retReGu7W6bEDRup7usuDUh9THeD2CHeGE*ewr4n39=E@rAsp7c-Ph@pH';

      $key = substr(hash('sha256', $salt.$key.$salt), 0, 32);

      $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);

      $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);

      $encrypted = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_ECB, $iv));

      return $encrypted;

   }

   private function decrypt($data, $key) {

      $salt = 'cH!swe!retReGu7W6bEDRup7usuDUh9THeD2CHeGE*ewr4n39=E@rAsp7c-Ph@pH';

      $key = substr(hash('sha256', $salt.$key.$salt), 0, 32);

      $encrypted = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_ECB, $iv));

      return $encrypted;

   }

   private function decrypt($data, $key) {

      $salt = 'cH!swe!retReGu7W6bEDRup7usuDUh9THeD2CHeGE*ewr4n39=E@rAsp7c-Ph@pH';

      $key = substr(hash('sha256', $salt.$key.$salt), 0, 32);

      $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);

      $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);

      $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, base64_decode($data), MCRYPT_MODE_ECB, $iv);

      return $decrypted;

   }

}