<?

define('PAYPAL_ADDRESS','');

define('PAYPAL_CURRENCY','EUR');
define('PAYPAL_SYMBOL','&#8364;');
define('PAYPAL_MINIMUM',5);

function btc_received() {

}

function btc_balance() {

}

// This will be rarely called, so let's go directly to the database
function btc_address($UserID, $GenAddress = false) {
  global $DB;
  $UserID = (int)$UserID;
  $DB->query("
    SELECT BitcoinAddress
    FROM users_info
    WHERE UserID = '$UserID'");
  list($Addr) = $DB->next_record();

  if (!empty($Addr)) {
    return $Addr;
  } elseif ($GenAddress) {
    if (empty($NewAddr)) {
      error(0);
    }
    $DB->query("
      UPDATE users_info
      SET BitcoinAddress = '".db_string($NewAddr)."'
      WHERE UserID = '$UserID'
        AND BitcoinAddress IS NULL");
    return $NewAddr;
  } else {
    return false;
  }
}
?>
