Jackalope\Validation\Path\AbstractRegexValidator::validate PHP Method

    private function validate($path, $pattern)
    {
        $pattern = '{' . $pattern . '}u';
        $isMatch = 1 === preg_match($pattern, $path);
        if (false === $isMatch) {
            throw new InvalidPathException(sprintf('"%s" does not match regexp "%s"', $path, $pattern));
        }
        return $isMatch;
    }