Kenjis\MonkeyPatch\PathChecker::check PHP Method

    public static function check($path)
    {
        // Whitelist first
        $is_white = false;
        foreach (self::$include_paths as $white_dir) {
            $len = strlen($white_dir);
            if (substr($path, 0, $len) === $white_dir) {
                $is_white = true;
            }
        }
        if ($is_white === false) {
            return false;
        }
        // Then blacklist
        foreach (self::$exclude_paths as $black_dir) {
            // Check excluded path that starts with '-'.
            // '-' is smaller than '/', so this checking always comes first.
            if (substr($black_dir, 0, 1) === '-') {
                $black_dir = ltrim($black_dir, '-');
                $len = strlen($black_dir);
                if (substr($path, 0, $len) === $black_dir) {
                    return true;
                }
            }
            $len = strlen($black_dir);
            if (substr($path, 0, $len) === $black_dir) {
                return false;
            }
        }
        return true;
    }