private static function parseNumber($text, $parsed, $multiplier, $errorText)
{
// regex limits to [-+]?[0-9]+
if ($parsed === null || $parsed === '') {
return 0;
}
try {
$val = Long::parseLong($parsed);
return Math::multiplyExact($val, $multiplier);
} catch (\Exception $ex) {
throw new DateTimeParseException("Text cannot be parsed to a Duration: " . $errorText, $text, 0, $ex);
}
}
