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thinkphp
2015-01-22 09:29:54 +08:00
parent 1df472b73e
commit b32d00b7f8
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<?php
// +----------------------------------------------------------------------
// | TOPThink [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2011 http://topthink.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace Think;
use Think\Exception;
/**
* App 应用管理
* @author liu21st <liu21st@gmail.com>
*/
class App {
/**
* 执行应用程序
* @access public
* @return void
*/
static public function run($config) {
// 日志初始化
Log::init(['type'=>$config['log_type'],'log_path'=> $config['log_path']]);
// 缓存初始化
Cache::connect(['type'=>$config['cache_type'],'temp'=> $config['cache_path']]);
// 加载框架底层语言包
is_file(THINK_PATH.'Lang/'.strtolower(Config::get('default_lang')).EXT) && Lang::set(include THINK_PATH.'Lang/'.strtolower(Config::get('default_lang')).EXT);
// 启动session
if(!IS_CLI) {
Session::init(['prefix'=>$config['session_prefix'],'auto_start'=>$config['session_auto_start']]);
}
if(is_file(APP_PATH.'build.php')) { // 自动化创建脚本
Create::build(include APP_PATH.'build.php');
}
// 监听app_init
Hook::listen('app_init');
define('COMMON_PATH', APP_PATH . $config['common_module'].'/');
// 加载全局初始化文件
if(is_file( COMMON_PATH . 'init' . EXT )) {
include COMMON_PATH . 'init' . EXT;
}else{
// 检测全局配置文件
if(is_file(COMMON_PATH . 'config' . EXT)) {
$config = Config::set(include COMMON_PATH . 'config' . EXT);
}
// 加载全局别名文件
if(is_file(COMMON_PATH . 'alias' . EXT)) {
Loader::addMap(include COMMON_PATH . 'alias' . EXT);
}
// 加载全局公共文件
if(is_file( COMMON_PATH . 'common' . EXT)) {
include COMMON_PATH . 'common' . EXT;
}
if(is_file(COMMON_PATH . 'tags' . EXT)) {
// 全局行为扩展文件
Hook::import(include COMMON_PATH . 'tags' . EXT);
}
}
// 应用URL调度
self::dispatch($config);
// 监听app_run
Hook::listen('app_run');
// 执行操作
if(!preg_match('/^[A-Za-z](\/|\w)*$/',CONTROLLER_NAME)){ // 安全检测
$instance = false;
}elseif($config['action_bind_class']){
// 操作绑定到类：模块\Controller\控制器\操作
$layer = CONTROLLER_LAYER;
if(is_dir(MODULE_PATH.$layer.'/'.CONTROLLER_NAME)){
$namespace = MODULE_NAME.'\\'.$layer.'\\'.CONTROLLER_NAME.'\\';
}else{
// 空控制器
$namespace = MODULE_NAME.'\\'.$layer.'\\_empty\\';
}
$actionName = strtolower(ACTION_NAME);
if(class_exists($namespace.$actionName)){
$class = $namespace.$actionName;
}elseif(class_exists($namespace.'_empty')){
// 空操作
$class = $namespace.'_empty';
}else{
throw new Exception('_ERROR_ACTION_:'.ACTION_NAME);
}
$instance = new $class;
// 操作绑定到类后 固定执行run入口
$action = 'run';
}else{
$instance = Loader::controller(CONTROLLER_NAME);
// 获取当前操作名
$action = ACTION_NAME . $config['action_suffix'];
}
if(!$instance) {
throw new Exception('[ ' . MODULE_NAME . '\\'.CONTROLLER_LAYER.'\\' . parse_name(CONTROLLER_NAME, 1) . ' ] not exists');
}
try{
// 操作方法开始监听
$call = [$instance, $action];
Hook::listen('action_begin', $call);
if(!preg_match('/^[A-Za-z](\w)*$/', $action)){
// 非法操作
throw new \ReflectionException();
}
//执行当前操作
$method = new \ReflectionMethod($instance, $action);
if($method->isPublic()) {
// URL参数绑定检测
if($config['url_params_bind'] && $method->getNumberOfParameters() > 0){
switch($_SERVER['REQUEST_METHOD']) {
case 'POST':
$vars = array_merge($_GET, $_POST);
break;
case 'PUT':
parse_str(file_get_contents('php://input'), $vars);
break;
default:
$vars = $_GET;
}
$params = $method->getParameters();
$paramsBindType = $config['url_parmas_bind_type'];
foreach ($params as $param){
$name = $param->getName();
if( 1 == $paramsBindType && !empty($vars) ){
$args[] = array_shift($vars);
}if(0 == $paramsBindType && isset($vars[$name])) {
$args[] = $vars[$name];
}elseif($param->isDefaultValueAvailable()){
$args[] = $param->getDefaultValue();
}else{
E('_PARAM_ERROR_:' . $name);
}
}
array_walk_recursive($args,'Input::filterExp');
$method->invokeArgs($instance, $args);
}else{
$method->invoke($instance);
}
// 操作方法执行完成监听
Hook::listen('action_end', $call);
}else{
// 操作方法不是Public 抛出异常
throw new \ReflectionException();
}
} catch (\ReflectionException $e) {
// 操作不存在
if(method_exists($instance, '_empty')) {
$method = new \ReflectionMethod($instance, '_empty');
$method->invokeArgs($instance, [$action, '']);
}else{
throw new Exception('[ ' . (new \ReflectionClass($instance))->getName() . ':' . $action . ' ] not exists ', 404);
}
}
// 监听app_end
Hook::listen('app_end');
return ;
}
/**
* URL调度
* @access public
* @return void
*/
static public function dispatch($config) {
if(isset($_GET[$config['var_pathinfo']])) { // 判断URL里面是否有兼容模式参数
$_SERVER['PATH_INFO'] = $_GET[$config['var_pathinfo']];
unset($_GET[$config['var_pathinfo']]);
}elseif(IS_CLI){ // CLI模式下 index.php module/controller/action/params/...
$_SERVER['PATH_INFO'] = isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : '';
}
// 检测域名部署
if(!IS_CLI && isset($config['sub_domain_deploy']) && $config['sub_domain_deploy']) {
Route::checkDomain($config);
}
// 监听path_info
Hook::listen('path_info');
// 分析PATHINFO信息
if(!isset($_SERVER['PATH_INFO']) && $_SERVER['SCRIPT_NAME'] != $_SERVER['PHP_SELF']) {
$types = explode(',', $config['pathinfo_fetch']);
foreach ($types as $type){
if(0 === strpos($type, ':')) {// 支持函数判断
$_SERVER['PATH_INFO'] = call_user_func(substr($type,1));
break;
}elseif(!empty($_SERVER[$type])) {
$_SERVER['PATH_INFO'] = (0 === strpos($_SERVER[$type], $_SERVER['SCRIPT_NAME'])) ?
substr($_SERVER[$type], strlen($_SERVER['SCRIPT_NAME'])) : $_SERVER[$type];
break;
}
}
}
if(empty($_SERVER['PATH_INFO'])) {
$_SERVER['PATH_INFO'] = '';
define('__INFO__','');
define('__EXT__','');
}else{
define('__INFO__',trim($_SERVER['PATH_INFO'],'/'));
// URL后缀
define('__EXT__', strtolower(pathinfo($_SERVER['PATH_INFO'],PATHINFO_EXTENSION)));
$_SERVER['PATH_INFO'] = __INFO__;
if(__INFO__ && !defined('BIND_MODULE')){
if($config['url_deny_suffix'] && preg_match('/\.('.$config['url_deny_suffix'].')$/i', __INFO__)){
exit;
}
$paths = explode($config['pathinfo_depr'], __INFO__,2);
// 获取URL中的模块名
if($config['require_module'] && !isset($_GET[$config['var_module']])) {
$_GET[$config['var_module']] = array_shift($paths);
$_SERVER['PATH_INFO'] = implode('/', $paths);
}
}
}
// 获取模块名称
define('MODULE_NAME', defined('BIND_MODULE')? BIND_MODULE : self::getModule($config));
// 模块初始化
if(MODULE_NAME && $config['common_module'] != MODULE_NAME && is_dir( APP_PATH . MODULE_NAME )) {
Hook::listen('app_begin');
define('MODULE_PATH', APP_PATH . MODULE_NAME . '/');
define('VIEW_PATH', MODULE_PATH.VIEW_LAYER.'/');
// 加载模块初始化文件
if(is_file( MODULE_PATH . 'init' . EXT )) {
include MODULE_PATH . 'init' . EXT;
$config = Config::get();
}else{
// 检测项目（或模块）配置文件
if(is_file(MODULE_PATH . 'config' . EXT)) {
$config = Config::set(include MODULE_PATH . 'config' . EXT);
}
if($config['app_status'] && is_file(MODULE_PATH . $config['app_status'] . EXT)) {
// 加载对应的项目配置文件
$config = Config::set(include MODULE_PATH . $config['app_status'] . EXT);
}
// 加载别名文件
if(is_file(MODULE_PATH . 'alias' . EXT)) {
Loader::addMap(include MODULE_PATH . 'alias' . EXT);
}
// 加载公共文件
if(is_file( MODULE_PATH . 'common' . EXT)) {
include MODULE_PATH . 'common' . EXT;
}
if(is_file(MODULE_PATH . 'tags' . EXT)) {
// 行为扩展文件
Hook::import(include MODULE_PATH . 'tags' . EXT);
}
}
}else{
throw new Exception('module not exists :' . MODULE_NAME);
}
// 路由检测和控制器、操作解析
Route::check($_SERVER['PATH_INFO'],$config);
// 获取控制器名
define('CONTROLLER_NAME', strip_tags(strtolower(isset($_GET[$config['var_controller']]) ? $_GET[$config['var_controller']] : $config['default_controller'])));
// 获取操作名
define('ACTION_NAME', strip_tags(strtolower(isset($_GET[$config['var_action']]) ? $_GET[$config['var_action']] : $config['default_action'])));
unset($_GET[$config['var_action']], $_GET[$config['var_controller']], $_GET[$config['var_module']]);
//保证$_REQUEST正常取值
$_REQUEST = array_merge($_POST, $_GET);
}
static private function getModule($config){
$module = strtolower(isset($_GET[$config['var_module']]) ? $_GET[$config['var_module']] : $config['default_module']);
if($maps = $config['url_module_map']) {
if(isset($maps[$module])) {
// 记录当前别名
define('MODULE_ALIAS',$module);
// 获取实际的项目名
$module = $maps[MODULE_ALIAS];
}elseif(array_search($module,$maps)){
// 禁止访问原始项目
$module = '';
}
}
return strip_tags($module);
}
}