}
    if (!$validate->fieldIsNotEmpty($pricePerGallon)) {
        $messages->addError('Price per Gallon field is a required field.');
    }
    if (!$validate->fieldIsNotEmpty($numberOfGallons)) {
        $messages->addError('Number of Gallons field is a required field.');
    }
    if (!$validate->fieldIsNotEmpty($gasStationZip)) {
        $messages->addError('Gas Station Zip Code field is a required field.');
    }
    if ($messages->hasErrors()) {
        $messages->displayErrorMsgs();
        include './fuelreceiptform.php';
        exit;
    }
}
if ($database->insertReciept($dateOfPurchase, $pricePerGallon, $numberOfGallons, $gasStationName, $gasStationStreet, $gasStationZip, $gasStationCity, $gasStationState)) {
    echo '<h1>Success!!!</h1>';
} else {
    echo '<h1>Success!!!</h1>';
}
/*
 if ($database->checkUserLogin($email, $password)) {
 $_SESSION['loggedin'] = true;
 $_SESSION['email'] = $email;
 header('Location: admin.php');
 } else {
 $_SESSION['loggedin'] = false;
 echo "Login Failed.";
 }
*/