f::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 !== stripos(str_replace('|', '/', $url), $str)) {
                    continue;
                }
                self::setOption($option);
                $result = self::checkRoute($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, '/') : '');
                }

                self::setOption($option);
                if (isset($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;
    }

    /**
     * 检测路由别名
     * @access private
     * @param Request $request
     * @param string  $url  URL地址
     * @param string  $depr URL分隔符
     * @return mixed
     */
    private static function checkRouteAlias($request, $url, $depr)
    {
        $array = explode('|', $url);
        $alias = array_shift($array);
        $item  = self::$rules['alias'][$alias];

        if (is_array($item)) {
            list($rule, $option) = $item;
            $action              = $array[0];
            if (isset($option['allow']) && !in_array($action, explode(',', $option['allow']))) {
                // 允许操作
                return false;
            } elseif (isset($option['except']) && in_array($action, explode(',', $option['except']))) {
                // 排除操作
                return false;
            }
            if (isset($option['method'][$action])) {
                $option['method'] = $option['method'][$action];
            }
        } else {
            $rule = $item;
        }
        $bind = implode('|', $array);
        // 参数有效性检查
        if (isset($option) && !self::checkOption($option, $request)) {
            // 路由不匹配
            return false;
        } elseif (0 === strpos($rule, '\\')) {
            // 路由到类
            return self::bindToClass($bind, substr($rule, 1), $depr);
        } elseif (0 === strpos($rule, '@')) {
            // 路由到控制器类
            return self::bindToController($bind, substr($rule, 1), $depr);
        } else {
            // 路由到模块/控制器
            return self::bindToModule($bind, $rule, $depr);
        }
    }

    /**
     * 检测URL绑定
     * @access private
     * @param string $url   URL地址
     * @param array  $rules 路由规则
     * @param string $depr  URL分隔符
     * @return mixed
     */
    private static function checkUrlBind(&$url, &$rules, $depr = '/')
    {
        if (!empty(self::$bind)) {
            $type = self::$bind['type'];
            $bind = self::$bind[$type];
            // 记录绑定信息
            App::$debug && Log::record('[ BIND ] ' . var_export($bind, true), 'info');
            // 如果有URL绑定 则进行绑定检测
            switch ($type) {
                case 'class':
                    // 绑定到类
                    return self::bindToClass($url, $bind, $depr);
                case 'controller':
                    // 绑定到控制器类
                    return self::bindToController($url, $bind, $depr);
                case 'namespace':
                    // 绑定到命名空间
                    return self::bindToNamespace($url, $bind, $depr);
            }
        }
        return false;
    }

    /**
     * 绑定到类
     * @access public
     * @param string $url   URL地址
     * @param string $class 类名（带命名空间）
     * @param string $depr  URL分隔符
     * @return array
     */
    public static function bindToClass($url, $class, $depr = '/')
    {
        $url    = str_replace($depr, '|', $url);
        $array  = explode('|', $url, 2);
        $action = !empty($array[0]) ? $array[0] : Config::get('default_action');
        if (!empty($array[1])) {
            self::parseUrlParams($array[1]);
        }
        return ['type' => 'method', 'method' => [$class, $action], 'var' => []];
    }

    /**
     * 绑定到命名空间
     * @access public
     * @param string $url       URL地址
     * @param string $namespace 命名空间
     * @param string $depr      URL分隔符
     * @return array
     */
    public static function bindToNamespace($url, $namespace, $depr = '/')
    {
        $url    = str_replace($depr, '|', $url);
        $array  = explode('|', $url, 3);
        $class  = !empty($array[0]) ? $array[0] : Config::get('default_controller');
        $method = !empty($array[1]) ? $array[1] : Config::get('default_action');
        if (!empty($array[2])) {
            self::parseUrlParams($array[2]);
        }
        return ['type' => 'method', 'method' => [$namespace . '\\' . Loader::parseName($class, 1), $method], 'var' => []];
    }

    /**
     * 绑定到控制器类
     * @access public
     * @param string $url        URL地址
     * @param string $controller 控制器名 （支持带模块名 index/user ）
     * @param string $depr       URL分隔符
     * @return array
     */
    public static function bindToController($url, $controller, $depr = '/')
    {
        $url    = str_replace($depr, '|', $url);
        $array  = explode('|', $url, 2);
        $action = !empty($array[0]) ? $array[0] : Config::get('default_action');
        if (!empty($array[1])) {
            self::parseUrlParams($array[1]);
        }
        return ['type' => 'controller', 'controller' => $controller . '/' . $action, 'var' => []];
    }

    /**
     * 绑定到模块/控制器
     * @access public
     * @param string $url        URL地址
     * @param string $controller 控制器类名（带命名空间）
     * @param string $depr       URL分隔符
     * @return array
     */
    public static function bindToModule($url, $controller, $depr = '/')
    {
        $url    = str_replace($depr, '|', $url);
        $array  = explode('|', $url, 2);
        $action = !empty($array[0]) ? $array[0] : Config::get('default_action');
        if (!empty($array[1])) {
            self::parseUrlParams($array[1]);
        }
        return ['type' => 'module', 'module' => $controller . '/' . $action];
    }

    /**
     * 路由参数有效性检查
     * @access private
     * @param array   $option  路由参数
     * @param Request $request Request对象
     * @return bool
     */
    private static function checkOption($option, $request)
    {
        if ((isset($option['method']) && is_string($option['method']) && false === stripos($option['method'], $request->method()))
            || (isset($option['ajax']) && $option['ajax'] && !$request->isAjax()) // Ajax检测
             || (isset($option['ajax']) && !$option['ajax'] && $request->isAjax()) // 非Ajax检测
             || (isset($option['pjax']) && $option['pjax'] && !$request->isPjax()) // Pjax检测
             || (isset($option['pjax']) && !$option['pjax'] && $request->isPjax()) // 非Pjax检测
             || (isset($option['ext']) && false === stripos('|' . $option['ext'] . '|', '|' . $request->ext() . '|')) // 伪静态后缀检测
             || (isset($option['deny_ext']) && false !== stripos('|' . $option['deny_ext'] . '|', '|' . $request->ext() . '|'))
            || (isset($option['domain']) && !in_array($option['domain'], [$_SERVER['HTTP_HOST'], self::$subDomain])) // 域名检测
             || (isset($option['https']) && $option['https'] && !$request->isSsl()) // https检测
             || (isset($option['https']) && !$option['https'] && $request->isSsl()) // https检测
             || (!empty($option['before_behavior']) && false === Hook::exec($option['before_behavior'])) // 行为检测
             || (!empty($option['callback']) && is_callable($option['callback']) && false === call_user_func($option['callback'])) // 自定义检测
        ) {
            return false;
        }
        return true;
    }

    /**
     * 检测路由规则
     * @access private
     * @param string $rule    路由规则
     * @param string $route   路由地址
     * @param string $url     URL地址
     * @param array  $pattern 变量规则
     * @param array  $option  路由参数
     * @param string $depr    URL分隔符（全局）
     * @return array|false
     */
    private static function checkRule($rule, $route, $url, $pattern, $option, $depr)
    {
        // 检查完整规则定义
        if (isset($pattern['__url__']) && !preg_match(0 === strpos($pattern['__url__'], '/') ? $pattern['__url__'] : '/^' . $pattern['__url__'] . '/', str_replace('|', $depr, $url))) {
            return false;
        }
        // 检查路由的参数分隔符
        if (isset($option['param_depr'])) {
            $url = str_replace(['|', $option['param_depr']], [$depr, '|'], $url);
        }

        $len1 = substr_count($url, '|');
        $len2 = substr_count($rule, '/');
        // 多余参数是否合并
        $merge = !empty($option['merge_extra_vars']);
        if ($merge && $len1 > $len2) {
            $url = str_replace('|', $depr, $url);
            $url = implode('|', explode($depr, $url, $len2 + 1));
        }

        if ($len1 >= $len2 || strpos($rule, '[')) {
            if (!empty($option['complete_match'])) {
                // 完整匹配
                if (!$merge && $len1 != $len2 && (false === strpos($rule, '[') || $len1 > $len2 || $len1 < $len2 - substr_count($rule, '['))) {
                    return false;
                }
            }
            $pattern = array_merge(self::$rules['pattern'], $pattern);
            if (false !== $match = self::match($url, $rule, $pattern)) {
                // 匹配到路由规则
                return self::parseRule($rule, $route, $url, $option, $match);
            }
        }
        return false;
    }

    /**
     * 解析模块的URL地址 [模块/控制器/操作?]参数1=值1&参数2=值2...
     * @access public
     * @param string $url        URL地址
     * @param string $depr       URL分隔符
     * @param bool   $autoSearch 是否自动深度搜索控制器
     * @return array
     */
    public static function parseUrl($url, $depr = '/', $autoSearch = false)
    {

        if (isset(self::$bind['module'])) {
            $bind = str_replace('/', $depr, self::$bind['module']);
            // 如果有模块/控制器绑定
            $url = $bind . ('.' != substr($bind, -1) ? $depr : '') . ltrim($url, $depr);
        }
        $url              = str_replace($depr, '|', $url);
        list($path, $var) = self::parseUrlPath($url);
        $route            = [null, null, null];
        if (isset($path)) {
            // 解析模块
            $module = Config::get('app_multi_module') ? array_shift($path) : null;
            if ($autoSearch) {
                // 自动搜索控制器
                $dir    = APP_PATH . ($module ? $module . DS : '') . Config::get('url_controller_layer');
                $suffix = App::$suffix || Config::get('controller_suffix') ? ucfirst(Config::get('url_controller_layer')) : '';
                $item   = [];
                $find   = false;
                foreach ($path as $val) {
                    $item[] = $val;
                    $file   = $dir . DS . str_replace('.', DS, $val) . $suffix . EXT;
                    $file   = pathinfo($file, PATHINFO_DIRNAME) . DS . Loader::parseName(pathinfo($file, PATHINFO_FILENAME), 1) . EXT;
                    if (is_file($file)) {
                        $find = true;
                        break;
                    } else {
                        $dir .= DS . Loader::parseName($val);
                    }
                }
                if ($find) {
                    $controller = implode('.', $item);
                    $path       = array_slice($path, count($item));
                } else {
                    $controller = array_shift($path);
                }
            } else {
                // 解析控制器
                $controller = !empty($path) ? array_shift($path) : null;
            }
            // 解析操作
            $action = !empty($path) ? array_shift($path) : null;
            // 解析额外参数
            self::parseUrlParams(empty($path) ? '' : implode('|', $path));
            // 封装路由
            $route = [$module, $controller, $action];
            // 检查地址是否被定义过路由
            $name  = strtolower($module . '/' . Loader::parseName($controller, 1) . '/' . $action);
            $name2 = '';
            if (empty($module) || isset($bind) && $module == $bind) {
                $name2 = strtolower(Loader::parseName($controller, 1) . '/' . $action);
            }

            if (isset(self::$rules['name'][$name]) || isset(self::$rules['name'][$name2])) {
                throw new HttpException(404, 'invalid request:' . str_replace('|', $depr, $url));
            }
        }
        return ['type' => 'module', 'module' => $route];
    }

    /**
     * 解析URL的pathinfo参数和变量
     * @access private
     * @param string $url URL地址
     * @return array
     */
    private static function parseUrlPath($url)
    {
        // 分隔符替换 确保路由定义使用统一的分隔符
        $url = str_replace('|', '/', $url);
        $url = trim($url, '/');
        $var = [];
        if (false !== strpos($url, '?')) {
            // [模块/控制器/操作?]参数1=值1&参数2=值2...
            $info = parse_url($url);
            $path = explode('/', $info['path']);
            parse_str($info['query'], $var);
        } elseif (strpos($url, '/')) {
            // [模块/控制器/操作]
            $path = explode('/', $url);
        } else {
            $path = [$url];
        }
        return [$path, $var];
    }

    /**
     * 检测URL和规则路由是否匹配
     * @access private
     * @param string $url     URL地址
     * @param string $rule    路由规则
     * @param array  $pattern 变量规则
     * @return array|false
     */
    private static function match($url, $rule, $pattern)
    {
        $m2 = explode('/', $rule);
        $m1 = explode('|', $url);

        $var = [];
        foreach ($m2 as $key => $val) {
            // val中定义了多个变量 <id><name>
            if (false !== strpos($val, '<') && preg_match_all('/<(\w+(\??))>/', $val, $matches)) {
                $value   = [];
                $replace = [];
                foreach ($matches[1] as $name) {
                    if (strpos($name, '?')) {
                        $name      = substr($name, 0, -1);
                        $replace[] = '(' . (isset($pattern[$name]) ? $pattern[$name] : '\w+') . ')?';
                    } else {
                        $replace[] = '(' . (isset($pattern[$name]) ? $pattern[$name] : '\w+') . ')';
                    }
                    $value[] = $name;
                }
                $val = str_replace($matches[0], $replace, $val);
                if (preg_match('/^' . $val . '$/', isset($m1[$key]) ? $m1[$key] : '', $match)) {
                    array_shift($match);
                    foreach ($value as $k => $name) {
                        if (isset($match[$k])) {
                            $var[$name] = $match[$k];
                        }
                    }
                    continue;
                } else {
                    return false;
                }
            }

            if (0 === strpos($val, '[:')) {
                // 可选参数
                $val      = substr($val, 1, -1);
                $optional = true;
            } else {
                $optional = false;
            }
            if (0 === strpos($val, ':')) {
                // URL变量
                $name = substr($val, 1);
                if (!$optional && !isset($m1[$key])) {
                    return false;
                }
                if (isset($m1[$key]) && isset($pattern[$name])) {
                    // 检查变量规则
                    if ($pattern[$name] instanceof \Closure) {
                        $result = call_user_func_array($pattern[$name], [$m1[$key]]);
                        if (false === $result) {
                            return false;
                        }
                    } elseif (!preg_match(0 === strpos($pattern[$name], '/') ? $pattern[$name] : '/^' . $pattern[$name] . '$/', $m1[$key])) {
                        return false;
                    }
                }
                $var[$name] = isset($m1[$key]) ? $m1[$key] : '';
            } elseif (!isset($m1[$key]) || 0 !== strcasecmp($val, $m1[$key])) {
                return false;
            }
        }
        // 成功匹配后返回URL中的动态变量数组
        return $var;
    }

    /**
     * 解析规则路由
     * @access private
     * @param string $rule      路由规则
     * @param string $route     路由地址
     * @param string $pathinfo  URL地址
     * @param array  $option    路由参数
     * @param array  $matches   匹配的变量
     * @param bool   $fromCache 通过缓存解析
     * @return array
     */
    private static function parseRule($rule, $route, $pathinfo, $option = [], $matches = [], $fromCache = false)
    {
        $request = Request::instance();

        //保存解析缓存
        if (Config::get('route_check_cache') && !$fromCache) {
            try {
                $key = self::getCheckCacheKey($request);
                Cache::tag('route_check')->set($key, [$rule, $route, $pathinfo, $option, $matches]);
            } catch (\Exception $e) {

            }
        }

        // 解析路由规则
        if ($rule) {
            $rule = explode('/', $rule);
            // 获取URL地址中的参数
            $paths = explode('|', $pathinfo);
            foreach ($rule as $item) {
                $fun = '';
                if (0 === strpos($item, '[:')) {
                    $item = substr($item, 1, -1);
                }
                if (0 === strpos($item, ':')) {
                    $var           = substr($item, 1);
                    $matches[$var] = array_shift($paths);
                } else {
                    // 过滤URL中的静态变量
                    array_shift($paths);
                }
            }
        } else {
            $paths = explode('|', $pathinfo);
        }

        // 获取路由地址规则
        if (is_string($route) && isset($option['prefix'])) {
            // 路由地址前缀
            $route = $option['prefix'] . $route;
        }
        // 替换路由地址中的变量
        if (is_string($route) && !empty($matches)) {
            foreach ($matches as $key => $val) {
                if (false !== strpos($route, ':' . $key)) {
                    $route = str_replace(':' . $key, $val, $route);
                }
            }
        }

        // 绑定模型数据
        if (isset($option['bind_model'])) {
            $bind = [];
            foreach ($option['bind_model'] as $key => $val) {
                if ($val instanceof \Closure) {
                    $result = call_user_func_array($val, [$matches]);
                } else {
                    if (is_array($val)) {
                        $fields    = explode('&', $val[1]);
                        $model     = $val[0];
                        $exception = isset($val[2]) ? $val[2] : true;
                    } else {
                        $fields    = ['id'];
                        $model     = $val;
                        $exception = true;
                    }
                    $where = [];
                    $match = true;
                    foreach ($fields as $field) {
                        if (!isset($matches[$field])) {
                            $match = false;
                            break;
                        } else {
                            $where[$field] = $matches[$field];
                        }
                    }
                    if ($match) {
                        $query  = strpos($model, '\\') ? $model::where($where) : Loader::model($model)->where($where);
                        $result = $query->failException($exception)->find();
                    }
                }
                if (!empty($result)) {
                    $bind[$key] = $result;
                }
            }
            $request->bind($bind);
        }

        if (!empty($option['response'])) {
            Hook::add('response_send', $option['response']);
        }

        // 解析额外参数
        self::parseUrlParams(empty($paths) ? '' : implode('|', $paths), $matches);
        // 记录匹配的路由信息
        $request->routeInfo(['rule' => $rule, 'route' => $route, 'option' => $option, 'var' => $matches]);

        // 检测路由after行为
        if (!empty($option['after_behavior'])) {
            if ($option['after_behavior'] instanceof \Closure) {
                $result = call_user_func_array($option['after_behavior'], []);
            } else {
                foreach ((array) $option['after_behavior'] as $behavior) {
                    $result = Hook::exec($behavior, '');
                    if (!is_null($result)) {
                        break;
                    }
                }
            }
            // 路由规则重定向
            if ($result instanceof Response) {
                return ['type' => 'response', 'response' => $result];
            } elseif (is_array($result)) {
                return $result;
            }
        }

        if ($route instanceof \Closure) {
            // 执行闭包
            $result = ['type' => 'function', 'function' => $route];
        } elseif (0 === strpos($route, '/') || strpos($route, '://')) {
            // 路由到重定向地址
            $result = ['type' => 'redirect', 'url' => $route, 'status' => isset($option['status']) ? $option['status'] : 301];
        } elseif (false !== strpos($route, '\\')) {
            // 路由到方法
            list($path, $var) = self::parseUrlPath($route);
            $route            = str_replace('/', '@', implode('/', $path));
            $method           = strpos($route, '@') ? explode('@', $route) : $route;
            $result           = ['type' => 'method', 'method' => $method, 'var' => $var];
        } elseif (0 === strpos($route, '@')) {
            // 路由到控制器
            $route             = substr($route, 1);
            list($route, $var) = self::parseUrlPath($route);
            $result            = ['type' => 'controller', 'controller' => implode('/', $route), 'var' => $var];
            $request->action(array_pop($route));
            $request->controller($route ? array_pop($route) : Config::get('default_controller'));
            $request->module($route ? array_pop($route) : Config::get('default_module'));
            App::$modulePath = APP_PATH . (Config::get('app_multi_module') ? $request->module() . DS : '');
        } else {
            // 路由到模块/控制器/操作
            $result = self::parseModule($route, isset($option['convert']) ? $option['convert'] : false);
        }
        // 开启请求缓存
        if ($request->isGet() && isset($option['cache'])) {
            $cache = $option['cache'];
            if (is_array($cache)) {
                list($key, $expire, $tag) = array_pad($cache, 3, null);
            } else {
                $key    = str_replace('|', '/', $pathinfo);
                $expire = $cache;
                $tag    = null;
            }
            $request->cache($key, $expire, $tag);
        }
        return $result;
    }

    /**
     * 解析URL地址为 模块/控制器/操作
     * @access private
     * @param string $url     URL地址
     * @param bool   $convert 是否自动转换URL地址
     * @return array
     */
    private static function parseModule($url, $convert = false)
    {
        list($path, $var) = self::parseUrlPath($url);
        $action           = array_pop($path);
        $controller       = !empty($path) ? array_pop($path) : null;
        $module           = Config::get('app_multi_module') && !empty($path) ? array_pop($path) : null;
        $method           = Request::instance()->method();
        if (Config::get('use_action_prefix') && !empty(self::$methodPrefix[$method])) {
            // 操作方法前缀支持
            $action = 0 !== strpos($action, self::$methodPrefix[$method]) ? self::$methodPrefix[$method] . $action : $action;
        }
        // 设置当前请求的路由变量
        Request::instance()->route($var);
        // 路由到模块/控制器/操作
        return ['type' => 'module', 'module' => [$module, $controller, $action], 'convert' => $convert];
    }

    /**
     * 解析URL地址中的参数Request对象
     * @access private
     * @param string $url 路由规则
     * @param array  $var 变量
     * @return void
     */
    private static function parseUrlParams($url, &$var = [])
    {
        if ($url) {
            if (Config::get('url_param_type')) {
                $var += explode('|', $url);
            } else {
                preg_replace_callback('/(\w+)\|([^\|]+)/', function ($match) use (&$var) {
                    $var[$match[1]] = strip_tags($match[2]);
                }, $url);
            }
        }
        // 设置当前请求的参数
        Request::instance()->route($var);
    }

    // 分析路由规则中的变量
    private static function parseVar($rule)
    {
        // 提取路由规则中的变量
        $var = [];
        foreach (explode('/', $rule) as $val) {
            $optional = false;
            if (false !== strpos($val, '<') && preg_match_all('/<(\w+(\??))>/', $val, $matches)) {
                foreach ($matches[1] as $name) {
                    if (strpos($name, '?')) {
                        $name     = substr($name, 0, -1);
                        $optional = true;
                    } else {
                        $optional = false;
                    }
                    $var[$name] = $optional ? 2 : 1;
                }
            }

            if (0 === strpos($val, '[:')) {
                // 可选参数
                $optional = true;
                $val      = substr($val, 1, -1);
            }
            if (0 === strpos($val, ':')) {
                // URL变量
                $name       = substr($val, 1);
                $var[$name] = $optional ? 2 : 1;
            }
        }
        return $var;
    }

    /**
     * 获取路由解析缓存的key
     * @param Request $request
     * @return string
     */
    private static function getCheckCacheKey(Request $request)
    {
        static $key;

        if (empty($key)) {
            if ($callback = Config::get('route_check_cache_key')) {
                $key = call_user_func($callback, $request);
            } else {
                $key = "{$request->host(true)}|{$request->method()}|{$request->path()}";
            }
        }

        return $key;
    }
}