function getLongitude()
{
if (!isset($_POST['longitude'])) {
exitWithHttpError(400, 'Missing longitude');
}
$longitude = trim($_POST['longitude']);
return $longitude;
}
function getString($name, $maxLength, $allowNewlines = false)
{
if (!isset($_POST[$name])) {
exitWithHttpError(400, "Missing {$name}");
}
$string = trim($_POST[$name]);
if (!isValidUtf8String($string, $maxLength, $allowNewlines)) {
exitWithHttpError(400, "Invalid {$name}");
}
return $string;
}
