| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677 | <?php// +----------------------------------------------------------------------// | ThinkPHP [ WE CAN DO IT JUST THINK ]// +----------------------------------------------------------------------// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.// +----------------------------------------------------------------------// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )// +----------------------------------------------------------------------// | Author: liu21st <liu21st@gmail.com>// +----------------------------------------------------------------------namespace think;use think\exception\ClassNotFoundException;use think\exception\HttpException;use think\exception\HttpResponseException;use think\exception\RouteNotFoundException;/** * App 应用管理 * @author liu21st <liu21st@gmail.com> */class App{    /**     * @var bool 是否初始化过     */    protected static $init = false;    /**     * @var string 当前模块路径     */    public static $modulePath;    /**     * @var bool 应用调试模式     */    public static $debug = true;    /**     * @var string 应用类库命名空间     */    public static $namespace = 'app';    /**     * @var bool 应用类库后缀     */    public static $suffix = false;    /**     * @var bool 应用路由检测     */    protected static $routeCheck;    /**     * @var bool 严格路由检测     */    protected static $routeMust;    /**     * @var array 请求调度分发     */    protected static $dispatch;    /**     * @var array 额外加载文件     */    protected static $file = [];    /**     * 执行应用程序     * @access public     * @param  Request $request 请求对象     * @return Response     * @throws Exception     */    public static function run(Request $request = null)    {        $request = is_null($request) ? Request::instance() : $request;        try {            $config = self::initCommon();            // 模块/控制器绑定            if (defined('BIND_MODULE')) {                BIND_MODULE && Route::bind(BIND_MODULE);            } elseif ($config['auto_bind_module']) {                // 入口自动绑定                $name = pathinfo($request->baseFile(), PATHINFO_FILENAME);                if ($name && 'index' != $name && is_dir(APP_PATH . $name)) {                    Route::bind($name);                }            }            $request->filter($config['default_filter']);            // 默认语言            Lang::range($config['default_lang']);            // 开启多语言机制 检测当前语言            $config['lang_switch_on'] && Lang::detect();            $request->langset(Lang::range());            // 加载系统语言包            Lang::load([                THINK_PATH . 'lang' . DS . $request->langset() . EXT,                APP_PATH . 'lang' . DS . $request->langset() . EXT,            ]);            // 监听 app_dispatch            Hook::listen('app_dispatch', self::$dispatch);            // 获取应用调度信息            $dispatch = self::$dispatch;            // 未设置调度信息则进行 URL 路由检测            if (empty($dispatch)) {                $dispatch = self::routeCheck($request, $config);            }            // 记录当前调度信息            $request->dispatch($dispatch);            // 记录路由和请求信息            if (self::$debug) {                Log::record('[ ROUTE ] ' . var_export($dispatch, true), 'info');                Log::record('[ HEADER ] ' . var_export($request->header(), true), 'info');                Log::record('[ PARAM ] ' . var_export($request->param(), true), 'info');            }            // 监听 app_begin            Hook::listen('app_begin', $dispatch);            // 请求缓存检查            $request->cache(                $config['request_cache'],                $config['request_cache_expire'],                $config['request_cache_except']            );            $data = self::exec($dispatch, $config);        } catch (HttpResponseException $exception) {            $data = $exception->getResponse();        }        // 清空类的实例化        Loader::clearInstance();        // 输出数据到客户端        if ($data instanceof Response) {            $response = $data;        } elseif (!is_null($data)) {            // 默认自动识别响应输出类型            $type = $request->isAjax() ?            Config::get('default_ajax_return') :            Config::get('default_return_type');            $response = Response::create($data, $type);        } else {            $response = Response::create();        }        // 监听 app_end        Hook::listen('app_end', $response);        return $response;    }    /**     * 初始化应用,并返回配置信息     * @access public     * @return array     */    public static function initCommon()    {        if (empty(self::$init)) {            if (defined('APP_NAMESPACE')) {                self::$namespace = APP_NAMESPACE;            }            Loader::addNamespace(self::$namespace, APP_PATH);            // 初始化应用            $config       = self::init();            self::$suffix = $config['class_suffix'];            // 应用调试模式            self::$debug = Env::get('app_debug', Config::get('app_debug'));            if (!self::$debug) {                ini_set('display_errors', 'Off');            } elseif (!IS_CLI) {                // 重新申请一块比较大的 buffer                if (ob_get_level() > 0) {                    $output = ob_get_clean();                }                ob_start();                if (!empty($output)) {                    echo $output;                }            }            if (!empty($config['root_namespace'])) {                Loader::addNamespace($config['root_namespace']);            }            // 加载额外文件            if (!empty($config['extra_file_list'])) {                foreach ($config['extra_file_list'] as $file) {                    $file = strpos($file, '.') ? $file : APP_PATH . $file . EXT;                    if (is_file($file) && !isset(self::$file[$file])) {                        include $file;                        self::$file[$file] = true;                    }                }            }            // 设置系统时区            date_default_timezone_set($config['default_timezone']);            // 监听 app_init            Hook::listen('app_init');            self::$init = true;        }        return Config::get();    }    /**     * 初始化应用或模块     * @access public     * @param string $module 模块名     * @return array     */    private static function init($module = '')    {        // 定位模块目录        $module = $module ? $module . DS : '';        // 加载初始化文件        if (is_file(APP_PATH . $module . 'init' . EXT)) {            include APP_PATH . $module . 'init' . EXT;        } elseif (is_file(RUNTIME_PATH . $module . 'init' . EXT)) {            include RUNTIME_PATH . $module . 'init' . EXT;        } else {            // 加载模块配置            $config = Config::load(CONF_PATH . $module . 'config' . CONF_EXT);            // 读取数据库配置文件            $filename = CONF_PATH . $module . 'database' . CONF_EXT;            Config::load($filename, 'database');            // 读取扩展配置文件            if (is_dir(CONF_PATH . $module . 'extra')) {                $dir   = CONF_PATH . $module . 'extra';                $files = scandir($dir);                foreach ($files as $file) {                    if ('.' . pathinfo($file, PATHINFO_EXTENSION) === CONF_EXT) {                        $filename = $dir . DS . $file;                        Config::load($filename, pathinfo($file, PATHINFO_FILENAME));                    }                }            }            // 加载应用状态配置            if ($config['app_status']) {                Config::load(CONF_PATH . $module . $config['app_status'] . CONF_EXT);            }            // 加载行为扩展文件            if (is_file(CONF_PATH . $module . 'tags' . EXT)) {                Hook::import(include CONF_PATH . $module . 'tags' . EXT);            }            // 加载公共文件            $path = APP_PATH . $module;            if (is_file($path . 'common' . EXT)) {                include $path . 'common' . EXT;            }            // 加载当前模块语言包            if ($module) {                Lang::load($path . 'lang' . DS . Request::instance()->langset() . EXT);            }        }        return Config::get();    }    /**     * 设置当前请求的调度信息     * @access public     * @param array|string  $dispatch 调度信息     * @param string        $type     调度类型     * @return void     */    public static function dispatch($dispatch, $type = 'module')    {        self::$dispatch = ['type' => $type, $type => $dispatch];    }    /**     * 执行函数或者闭包方法 支持参数调用     * @access public     * @param string|array|\Closure $function 函数或者闭包     * @param array                 $vars     变量     * @return mixed     */    public static function invokeFunction($function, $vars = [])    {        $reflect = new \ReflectionFunction($function);        $args    = self::bindParams($reflect, $vars);        // 记录执行信息        self::$debug && Log::record('[ RUN ] ' . $reflect->__toString(), 'info');        return $reflect->invokeArgs($args);    }    /**     * 调用反射执行类的方法 支持参数绑定     * @access public     * @param string|array $method 方法     * @param array        $vars   变量     * @return mixed     */    public static function invokeMethod($method, $vars = [])    {        if (is_array($method)) {            $class   = is_object($method[0]) ? $method[0] : self::invokeClass($method[0]);            $reflect = new \ReflectionMethod($class, $method[1]);        } else {            // 静态方法            $reflect = new \ReflectionMethod($method);        }        $args = self::bindParams($reflect, $vars);        self::$debug && Log::record('[ RUN ] ' . $reflect->class . '->' . $reflect->name . '[ ' . $reflect->getFileName() . ' ]', 'info');        return $reflect->invokeArgs(isset($class) ? $class : null, $args);    }    /**     * 调用反射执行类的实例化 支持依赖注入     * @access public     * @param string $class 类名     * @param array  $vars  变量     * @return mixed     */    public static function invokeClass($class, $vars = [])    {        $reflect     = new \ReflectionClass($class);        $constructor = $reflect->getConstructor();        $args        = $constructor ? self::bindParams($constructor, $vars) : [];        return $reflect->newInstanceArgs($args);    }    /**     * 绑定参数     * @access private     * @param \ReflectionMethod|\ReflectionFunction $reflect 反射类     * @param array                                 $vars    变量     * @return array     */    private static function bindParams($reflect, $vars = [])    {        // 自动获取请求变量        if (empty($vars)) {            $vars = Config::get('url_param_type') ?            Request::instance()->route() :            Request::instance()->param();        }        $args = [];        if ($reflect->getNumberOfParameters() > 0) {            // 判断数组类型 数字数组时按顺序绑定参数            reset($vars);            $type = key($vars) === 0 ? 1 : 0;            foreach ($reflect->getParameters() as $param) {                $args[] = self::getParamValue($param, $vars, $type);            }        }        return $args;    }    /**     * 获取参数值     * @access private     * @param \ReflectionParameter  $param 参数     * @param array                 $vars  变量     * @param string                $type  类别     * @return array     */    private static function getParamValue($param, &$vars, $type)    {        $name  = $param->getName();        $reflectionType = $param->getType();        if ($reflectionType && $reflectionType->isBuiltin() === false) {            $className = $reflectionType->getName();            $bind      = Request::instance()->$name;            if ($bind instanceof $className) {                $result = $bind;            } else {                if (method_exists($className, 'invoke')) {                    $method = new \ReflectionMethod($className, 'invoke');                    if ($method->isPublic() && $method->isStatic()) {                        return $className::invoke(Request::instance());                    }                }                $result = method_exists($className, 'instance') ?                $className::instance() :                new $className;            }        } elseif (1 == $type && !empty($vars)) {            $result = array_shift($vars);        } elseif (0 == $type && isset($vars[$name])) {            $result = $vars[$name];        } elseif ($param->isDefaultValueAvailable()) {            $result = $param->getDefaultValue();        } else {            throw new \InvalidArgumentException('method param miss:' . $name);        }        return $result;    }    /**     * 执行调用分发     * @access protected     * @param array $dispatch 调用信息     * @param array $config   配置信息     * @return Response|mixed     * @throws \InvalidArgumentException     */    protected static function exec($dispatch, $config)    {        switch ($dispatch['type']) {            case 'redirect': // 重定向跳转                $data = Response::create($dispatch['url'], 'redirect')                    ->code($dispatch['status']);                break;            case 'module': // 模块/控制器/操作                $data = self::module(                    $dispatch['module'],                    $config,                    isset($dispatch['convert']) ? $dispatch['convert'] : null                );                break;            case 'controller': // 执行控制器操作                $vars = array_merge(Request::instance()->param(), $dispatch['var']);                $data = Loader::action(                    $dispatch['controller'],                    $vars,                    $config['url_controller_layer'],                    $config['controller_suffix']                );                break;            case 'method': // 回调方法                $vars = array_merge(Request::instance()->param(), $dispatch['var']);                $data = self::invokeMethod($dispatch['method'], $vars);                break;            case 'function': // 闭包                $data = self::invokeFunction($dispatch['function']);                break;            case 'response': // Response 实例                $data = $dispatch['response'];                break;            default:                throw new \InvalidArgumentException('dispatch type not support');        }        return $data;    }    /**     * 执行模块     * @access public     * @param array $result  模块/控制器/操作     * @param array $config  配置参数     * @param bool  $convert 是否自动转换控制器和操作名     * @return mixed     * @throws HttpException     */    public static function module($result, $config, $convert = null)    {        if (is_string($result)) {            $result = explode('/', $result);        }        $request = Request::instance();        if ($config['app_multi_module']) {            // 多模块部署            $module    = strip_tags(strtolower($result[0] ?: $config['default_module']));            $bind      = Route::getBind('module');            $available = false;            if ($bind) {                // 绑定模块                list($bindModule) = explode('/', $bind);                if (empty($result[0])) {                    $module    = $bindModule;                    $available = true;                } elseif ($module == $bindModule) {                    $available = true;                }            } elseif (!in_array($module, $config['deny_module_list']) && is_dir(APP_PATH . $module)) {                $available = true;            }            // 模块初始化            if ($module && $available) {                // 初始化模块                $request->module($module);                $config = self::init($module);                // 模块请求缓存检查                $request->cache(                    $config['request_cache'],                    $config['request_cache_expire'],                    $config['request_cache_except']                );            } else {                throw new HttpException(404, 'module not exists:' . $module);            }        } else {            // 单一模块部署            $module = '';            $request->module($module);        }        // 设置默认过滤机制        $request->filter($config['default_filter']);        // 当前模块路径        App::$modulePath = APP_PATH . ($module ? $module . DS : '');        // 是否自动转换控制器和操作名        $convert = is_bool($convert) ? $convert : $config['url_convert'];        // 获取控制器名        $controller = strip_tags($result[1] ?: $config['default_controller']);        if (!preg_match('/^[A-Za-z](\w|\.)*$/', $controller)) {            throw new HttpException(404, 'controller not exists:' . $controller);        }        $controller = $convert ? strtolower($controller) : $controller;        // 获取操作名        $actionName = strip_tags($result[2] ?: $config['default_action']);        if (!empty($config['action_convert'])) {            $actionName = Loader::parseName($actionName, 1);        } else {            $actionName = $convert ? strtolower($actionName) : $actionName;        }        // 设置当前请求的控制器、操作        $request->controller(Loader::parseName($controller, 1))->action($actionName);        // 监听module_init        Hook::listen('module_init', $request);        try {            $instance = Loader::controller(                $controller,                $config['url_controller_layer'],                $config['controller_suffix'],                $config['empty_controller']            );        } catch (ClassNotFoundException $e) {            throw new HttpException(404, 'controller not exists:' . $e->getClass());        }        // 获取当前操作名        $action = $actionName . $config['action_suffix'];        $vars = [];        if (is_callable([$instance, $action])) {            // 执行操作方法            $call = [$instance, $action];            // 严格获取当前操作方法名            $reflect    = new \ReflectionMethod($instance, $action);            $methodName = $reflect->getName();            $suffix     = $config['action_suffix'];            $actionName = $suffix ? substr($methodName, 0, -strlen($suffix)) : $methodName;            $request->action($actionName);        } elseif (is_callable([$instance, '_empty'])) {            // 空操作            $call = [$instance, '_empty'];            $vars = [$actionName];        } else {            // 操作不存在            throw new HttpException(404, 'method not exists:' . get_class($instance) . '->' . $action . '()');        }        Hook::listen('action_begin', $call);        return self::invokeMethod($call, $vars);    }    /**     * URL路由检测(根据PATH_INFO)     * @access public     * @param  \think\Request $request 请求实例     * @param  array          $config  配置信息     * @return array     * @throws \think\Exception     */    public static function routeCheck($request, array $config)    {        $path   = $request->path();        $depr   = $config['pathinfo_depr'];        $result = false;        // 路由检测        $check = !is_null(self::$routeCheck) ? self::$routeCheck : $config['url_route_on'];        if ($check) {            // 开启路由            if (is_file(RUNTIME_PATH . 'route.php')) {                // 读取路由缓存                $rules = include RUNTIME_PATH . 'route.php';                is_array($rules) && Route::rules($rules);            } else {                $files = $config['route_config_file'];                foreach ($files as $file) {                    if (is_file(CONF_PATH . $file . CONF_EXT)) {                        // 导入路由配置                        $rules = include CONF_PATH . $file . CONF_EXT;                        is_array($rules) && Route::import($rules);                    }                }            }            // 路由检测(根据路由定义返回不同的URL调度)            $result = Route::check($request, $path, $depr, $config['url_domain_deploy']);            $must   = !is_null(self::$routeMust) ? self::$routeMust : $config['url_route_must'];            if ($must && false === $result) {                // 路由无效                throw new RouteNotFoundException();            }        }        // 路由无效 解析模块/控制器/操作/参数... 支持控制器自动搜索        if (false === $result) {            $result = Route::parseUrl($path, $depr, $config['controller_auto_search']);        }        return $result;    }    /**     * 设置应用的路由检测机制     * @access public     * @param  bool $route 是否需要检测路由     * @param  bool $must  是否强制检测路由     * @return void     */    public static function route($route, $must = false)    {        self::$routeCheck = $route;        self::$routeMust  = $must;    }}
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