private static function parseFraction($text, $parsed, $negate)
{
// regex limits to [0-9]{0,9}
if ($parsed === null || strlen($parsed) === 0) {
return 0;
}
try {
$parsed = substr($parsed . "000000000", 0, 9);
return Integer::parseInt($parsed) * $negate;
} catch (\Exception $ex) {
throw new DateTimeParseException("Text cannot be parsed to a Duration: fraction", $text, 0, $ex);
}
}
private static function parseNumber($text, $str, $negate)
{
if ($str === null) {
return 0;
}
$val = Integer::parseInt($str);
try {
return Math::multiplyExact($val, $negate);
} catch (ArithmeticException $ex) {
throw new DateTimeParseException("Text cannot be parsed to a Period", $text, 0, $ex);
}
}