think\Route::checkRoute PHP Method

    private static function checkRoute($request, $rules, $url, $depr = '/', $group = '', $options = [])
    {
        foreach ($rules as $key => $item) {
            if (true === $item) {
                $item = self::getRouteExpress($key);
            }
            if (!isset($item['rule'])) {
                continue;
            }
            $rule = $item['rule'];
            $route = $item['route'];
            $vars = $item['var'];
            $option = $item['option'];
            $pattern = $item['pattern'];
            // 检查参数有效性
            if (!self::checkOption($option, $request)) {
                continue;
            }
            if (isset($option['ext'])) {
                // 路由ext参数 优先于系统配置的URL伪静态后缀参数
                $url = preg_replace('/\\.' . $request->ext() . '$/i', '', $url);
            }
            if (is_array($rule)) {
                // 分组路由
                $pos = strpos(str_replace('<', ':', $key), ':');
                if (false !== $pos) {
                    $str = substr($key, 0, $pos);
                } else {
                    $str = $key;
                }
                if (is_string($str) && $str && 0 !== strpos(str_replace('|', '/', $url), $str)) {
                    continue;
                }
                $result = self::checkRoute($request, $rule, $url, $depr, $key, $option);
                if (false !== $result) {
                    return $result;
                }
            } elseif ($route) {
                if ('__miss__' == $rule || '__auto__' == $rule) {
                    // 指定特殊路由
                    $var = trim($rule, '__');
                    ${$var} = $item;
                    continue;
                }
                if ($group) {
                    $rule = $group . ($rule ? '/' . ltrim($rule, '/') : '');
                }
                if (isset($options['bind_model']) && isset($option['bind_model'])) {
                    $option['bind_model'] = array_merge($options['bind_model'], $option['bind_model']);
                }
                $result = self::checkRule($rule, $route, $url, $pattern, $option, $depr);
                if (false !== $result) {
                    return $result;
                }
            }
        }
        if (isset($auto)) {
            // 自动解析URL地址
            return self::parseUrl($auto['route'] . '/' . $url, $depr);
        } elseif (isset($miss)) {
            // 未匹配所有路由的路由规则处理
            return self::parseRule('', $miss['route'], $url, $miss['option']);
        }
        return false;
    }