Dispatcher.class.php 15 KB

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  1. <?php
  2. /**
  3. * 洛阳赤炎鹰网络科技有限公司
  4. * https://www.cyyvip.com
  5. * Copyright (c) 2022 赤店商城 All rights reserved.
  6. */
  7. // +----------------------------------------------------------------------
  8. // | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
  9. // +----------------------------------------------------------------------
  10. // | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
  11. // +----------------------------------------------------------------------
  12. // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
  13. // +----------------------------------------------------------------------
  14. // | Author: liu21st <liu21st@gmail.com>
  15. // +----------------------------------------------------------------------
  16. namespace Think;
  17. /**
  18. * ThinkPHP内置的Dispatcher类
  19. * 完成URL解析、路由和调度
  20. */
  21. class Dispatcher {
  22. /**
  23. * URL映射到控制器
  24. * @access public
  25. * @return void
  26. */
  27. static public function dispatch() {
  28. $varPath = C('VAR_PATHINFO');
  29. $varAddon = C('VAR_ADDON');
  30. $varModule = C('VAR_MODULE');
  31. $varController = C('VAR_CONTROLLER');
  32. $varAction = C('VAR_ACTION');
  33. $urlCase = C('URL_CASE_INSENSITIVE');
  34. if(isset($_GET[$varPath])) { // 判断URL里面是否有兼容模式参数
  35. $_SERVER['PATH_INFO'] = $_GET[$varPath];
  36. unset($_GET[$varPath]);
  37. }elseif(IS_CLI){ // CLI模式下 index.php module/controller/action/params/...
  38. $_SERVER['PATH_INFO'] = isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : '';
  39. }
  40. // 开启子域名部署
  41. if(C('APP_SUB_DOMAIN_DEPLOY')) {
  42. $rules = C('APP_SUB_DOMAIN_RULES');
  43. if(isset($rules[$_SERVER['HTTP_HOST']])) { // 完整域名或者IP配置
  44. define('APP_DOMAIN',$_SERVER['HTTP_HOST']); // 当前完整域名
  45. $rule = $rules[APP_DOMAIN];
  46. }else{
  47. if(strpos(C('APP_DOMAIN_SUFFIX'),'.')){ // com.cn net.cn
  48. $domain = array_slice(explode('.', $_SERVER['HTTP_HOST']), 0, -3);
  49. }else{
  50. $domain = array_slice(explode('.', $_SERVER['HTTP_HOST']), 0, -2);
  51. }
  52. if(!empty($domain)) {
  53. $subDomain = implode('.', $domain);
  54. define('SUB_DOMAIN',$subDomain); // 当前完整子域名
  55. $domain2 = array_pop($domain); // 二级域名
  56. if($domain) { // 存在三级域名
  57. $domain3 = array_pop($domain);
  58. }
  59. if(isset($rules[$subDomain])) { // 子域名
  60. $rule = $rules[$subDomain];
  61. }elseif(isset($rules['*.' . $domain2]) && !empty($domain3)){ // 泛三级域名
  62. $rule = $rules['*.' . $domain2];
  63. $panDomain = $domain3;
  64. }elseif(isset($rules['*']) && !empty($domain2) && 'www' != $domain2 ){ // 泛二级域名
  65. $rule = $rules['*'];
  66. $panDomain = $domain2;
  67. }
  68. }
  69. }
  70. if(!empty($rule)) {
  71. // 子域名部署规则 '子域名'=>array('模块名[/控制器名]','var1=a&var2=b');
  72. if(is_array($rule)){
  73. list($rule,$vars) = $rule;
  74. }
  75. $array = explode('/',$rule);
  76. // 模块绑定
  77. define('BIND_MODULE',array_shift($array));
  78. // 控制器绑定
  79. if(!empty($array)) {
  80. $controller = array_shift($array);
  81. if($controller){
  82. define('BIND_CONTROLLER',$controller);
  83. }
  84. }
  85. if(isset($vars)) { // 传入参数
  86. parse_str($vars,$parms);
  87. if(isset($panDomain)){
  88. $pos = array_search('*', $parms);
  89. if(false !== $pos) {
  90. // 泛域名作为参数
  91. $parms[$pos] = $panDomain;
  92. }
  93. }
  94. $_GET = array_merge($_GET,$parms);
  95. }
  96. }
  97. }
  98. // 分析PATHINFO信息
  99. if(!isset($_SERVER['PATH_INFO'])) {
  100. $types = explode(',',C('URL_PATHINFO_FETCH'));
  101. foreach ($types as $type){
  102. if(0===strpos($type,':')) {// 支持函数判断
  103. $_SERVER['PATH_INFO'] = call_user_func(substr($type,1));
  104. break;
  105. }elseif(!empty($_SERVER[$type])) {
  106. $_SERVER['PATH_INFO'] = (0 === strpos($_SERVER[$type],$_SERVER['SCRIPT_NAME']))?
  107. substr($_SERVER[$type], strlen($_SERVER['SCRIPT_NAME'])) : $_SERVER[$type];
  108. break;
  109. }
  110. }
  111. }
  112. $depr = C('URL_PATHINFO_DEPR');
  113. define('MODULE_PATHINFO_DEPR', $depr);
  114. if(empty($_SERVER['PATH_INFO'])) {
  115. $_SERVER['PATH_INFO'] = '';
  116. define('__INFO__','');
  117. define('__EXT__','');
  118. }else{
  119. define('__INFO__',trim($_SERVER['PATH_INFO'],'/'));
  120. // URL后缀
  121. define('__EXT__', strtolower(pathinfo($_SERVER['PATH_INFO'],PATHINFO_EXTENSION)));
  122. $_SERVER['PATH_INFO'] = __INFO__;
  123. if(!defined('BIND_MODULE') && (!C('URL_ROUTER_ON') || !Route::check())){
  124. if (__INFO__ && C('MULTI_MODULE')){ // 获取模块名
  125. $paths = explode($depr,__INFO__,2);
  126. $allowList = C('MODULE_ALLOW_LIST'); // 允许的模块列表
  127. $module = preg_replace('/\.' . __EXT__ . '$/i', '',$paths[0]);
  128. if( empty($allowList) || (is_array($allowList) && in_array_case($module, $allowList))){
  129. $_GET[$varModule] = $module;
  130. $_SERVER['PATH_INFO'] = isset($paths[1])?$paths[1]:'';
  131. }
  132. }
  133. }
  134. }
  135. // URL常量
  136. define('__SELF__',strip_tags($_SERVER[C('URL_REQUEST_URI')]));
  137. // 获取模块名称
  138. define('MODULE_NAME', defined('BIND_MODULE')? BIND_MODULE : self::getModule($varModule));
  139. // 检测模块是否存在
  140. if( MODULE_NAME && (defined('BIND_MODULE') || !in_array_case(MODULE_NAME,C('MODULE_DENY_LIST')) ) && is_dir(APP_PATH.MODULE_NAME)){
  141. // 定义当前模块路径
  142. define('MODULE_PATH', APP_PATH.MODULE_NAME.'/');
  143. // 定义当前模块的模版缓存路径
  144. C('CACHE_PATH',CACHE_PATH.MODULE_NAME.'/');
  145. // 定义当前模块的日志目录
  146. C('LOG_PATH', realpath(LOG_PATH).'/'.MODULE_NAME.'/');
  147. // 模块检测
  148. Hook::listen('module_check');
  149. // 加载模块配置文件
  150. if(is_file(MODULE_PATH.'Conf/config'.CONF_EXT))
  151. C(load_config(MODULE_PATH.'Conf/config'.CONF_EXT));
  152. // 加载应用模式对应的配置文件
  153. if('common' != APP_MODE && is_file(MODULE_PATH.'Conf/config_'.APP_MODE.CONF_EXT))
  154. C(load_config(MODULE_PATH.'Conf/config_'.APP_MODE.CONF_EXT));
  155. // 当前应用状态对应的配置文件
  156. if(APP_STATUS && is_file(MODULE_PATH.'Conf/'.APP_STATUS.CONF_EXT))
  157. C(load_config(MODULE_PATH.'Conf/'.APP_STATUS.CONF_EXT));
  158. // 加载模块别名定义
  159. if(is_file(MODULE_PATH.'Conf/alias.php'))
  160. Think::addMap(include MODULE_PATH.'Conf/alias.php');
  161. // 加载模块tags文件定义
  162. if(is_file(MODULE_PATH.'Conf/tags.php'))
  163. Hook::import(include MODULE_PATH.'Conf/tags.php');
  164. // 加载模块函数文件
  165. if(is_file(MODULE_PATH.'Common/function.php'))
  166. include MODULE_PATH.'Common/function.php';
  167. // 加载模块的扩展配置文件
  168. load_ext_file(MODULE_PATH);
  169. }else{
  170. E(L('_MODULE_NOT_EXIST_').':'.MODULE_NAME);
  171. }
  172. if(!defined('__APP__')){
  173. $urlMode = C('URL_MODEL');
  174. if($urlMode == URL_COMPAT ){// 兼容模式判断
  175. define('PHP_FILE',_PHP_FILE_.'?'.$varPath.'=');
  176. }elseif($urlMode == URL_REWRITE ) {
  177. $url = dirname(_PHP_FILE_);
  178. if($url == '/' || $url == '\\')
  179. $url = '';
  180. define('PHP_FILE',$url);
  181. }else {
  182. define('PHP_FILE',_PHP_FILE_);
  183. }
  184. // 当前应用地址
  185. define('__APP__',strip_tags(PHP_FILE));
  186. }
  187. // 模块URL地址
  188. $moduleName = defined('MODULE_ALIAS')? MODULE_ALIAS : MODULE_NAME;
  189. define('__MODULE__',(defined('BIND_MODULE') || !C('MULTI_MODULE'))? __APP__ : __APP__.'/'.($urlCase ? strtolower($moduleName) : $moduleName));
  190. if('' != $_SERVER['PATH_INFO'] && (!C('URL_ROUTER_ON') || !Route::check()) ){ // 检测路由规则 如果没有则按默认规则调度URL
  191. Hook::listen('path_info');
  192. // 检查禁止访问的URL后缀
  193. if(C('URL_DENY_SUFFIX') && preg_match('/\.('.trim(C('URL_DENY_SUFFIX'),'.').')$/i', $_SERVER['PATH_INFO'])){
  194. send_http_status(404);
  195. exit;
  196. }
  197. // 去除URL后缀
  198. $_SERVER['PATH_INFO'] = preg_replace(C('URL_HTML_SUFFIX')? '/\.('.trim(C('URL_HTML_SUFFIX'),'.').')$/i' : '/\.'.__EXT__.'$/i', '', $_SERVER['PATH_INFO']);
  199. $depr = C('URL_PATHINFO_DEPR');
  200. $paths = explode($depr,trim($_SERVER['PATH_INFO'],$depr));
  201. if(!defined('BIND_CONTROLLER')) {// 获取控制器
  202. if(C('CONTROLLER_LEVEL')>1){// 控制器层次
  203. $_GET[$varController] = implode('/',array_slice($paths,0,C('CONTROLLER_LEVEL')));
  204. $paths = array_slice($paths, C('CONTROLLER_LEVEL'));
  205. }else{
  206. $_GET[$varController] = array_shift($paths);
  207. }
  208. }
  209. // 获取操作
  210. if(!defined('BIND_ACTION')){
  211. $_GET[$varAction] = array_shift($paths);
  212. }
  213. // 解析剩余的URL参数
  214. $var = array();
  215. if(C('URL_PARAMS_BIND') && 1 == C('URL_PARAMS_BIND_TYPE')){
  216. // URL参数按顺序绑定变量
  217. $var = $paths;
  218. }else{
  219. preg_replace_callback('/(\w+)\/([^\/]+)/', function($match) use(&$var){$var[$match[1]]=strip_tags($match[2]);}, implode('/',$paths));
  220. }
  221. $_GET = array_merge($var,$_GET);
  222. }
  223. // 获取控制器的命名空间(路径)
  224. define('CONTROLLER_PATH', self::getSpace($varAddon,$urlCase));
  225. // 获取控制器和操作名
  226. define('CONTROLLER_NAME', defined('BIND_CONTROLLER')? BIND_CONTROLLER : self::getController($varController,$urlCase));
  227. define('ACTION_NAME', defined('BIND_ACTION')? BIND_ACTION : self::getAction($varAction,$urlCase));
  228. // 当前控制器的UR地址
  229. $controllerName = defined('CONTROLLER_ALIAS')? CONTROLLER_ALIAS : CONTROLLER_NAME;
  230. define('__CONTROLLER__',__MODULE__.$depr.(defined('BIND_CONTROLLER')? '': ( $urlCase ? parse_name($controllerName) : $controllerName )) );
  231. // 当前操作的URL地址
  232. define('__ACTION__',__CONTROLLER__.$depr.(defined('ACTION_ALIAS')?ACTION_ALIAS:ACTION_NAME));
  233. //保证$_REQUEST正常取值
  234. $_REQUEST = array_merge($_POST,$_GET,$_COOKIE); // -- 加了$_COOKIE. 保证哦..
  235. }
  236. /**
  237. * 获得控制器的命名空间路径 便于插件机制访问
  238. */
  239. static private function getSpace($var,$urlCase) {
  240. $space = !empty($_GET[$var])?strip_tags($_GET[$var]):'';
  241. unset($_GET[$var]);
  242. return $space;
  243. }
  244. /**
  245. * 获得实际的控制器名称
  246. */
  247. static private function getController($var,$urlCase) {
  248. $controller = (!empty($_GET[$var])? $_GET[$var]:C('DEFAULT_CONTROLLER'));
  249. unset($_GET[$var]);
  250. if($maps = C('URL_CONTROLLER_MAP')) {
  251. if(isset($maps[strtolower($controller)])) {
  252. // 记录当前别名
  253. define('CONTROLLER_ALIAS',strtolower($controller));
  254. // 获取实际的控制器名
  255. return ucfirst($maps[CONTROLLER_ALIAS]);
  256. }elseif(array_search(strtolower($controller),$maps)){
  257. // 禁止访问原始控制器
  258. return '';
  259. }
  260. }
  261. if($urlCase) {
  262. // URL地址不区分大小写
  263. // 智能识别方式 user_type 识别到 UserTypeController 控制器
  264. $controller = parse_name($controller,1);
  265. }
  266. return strip_tags(ucfirst($controller));
  267. }
  268. /**
  269. * 获得实际的操作名称
  270. */
  271. static private function getAction($var,$urlCase) {
  272. $action = !empty($_POST[$var]) ?
  273. $_POST[$var] :
  274. (!empty($_GET[$var])?$_GET[$var]:C('DEFAULT_ACTION'));
  275. unset($_POST[$var],$_GET[$var]);
  276. if($maps = C('URL_ACTION_MAP')) {
  277. if(isset($maps[strtolower(CONTROLLER_NAME)])) {
  278. $maps = $maps[strtolower(CONTROLLER_NAME)];
  279. if(isset($maps[strtolower($action)])) {
  280. // 记录当前别名
  281. define('ACTION_ALIAS',strtolower($action));
  282. // 获取实际的操作名
  283. if(is_array($maps[ACTION_ALIAS])){
  284. parse_str($maps[ACTION_ALIAS][1],$vars);
  285. $_GET = array_merge($_GET,$vars);
  286. return $maps[ACTION_ALIAS][0];
  287. }else{
  288. return $maps[ACTION_ALIAS];
  289. }
  290. }elseif(array_search(strtolower($action),$maps)){
  291. // 禁止访问原始操作
  292. return '';
  293. }
  294. }
  295. }
  296. return strip_tags( $urlCase? strtolower($action) : $action );
  297. }
  298. /**
  299. * 获得实际的模块名称
  300. */
  301. static private function getModule($var) {
  302. $module = (!empty($_GET[$var])?$_GET[$var]:C('DEFAULT_MODULE'));
  303. unset($_GET[$var]);
  304. if($maps = C('URL_MODULE_MAP')) {
  305. if(isset($maps[strtolower($module)])) {
  306. // 记录当前别名
  307. define('MODULE_ALIAS',strtolower($module));
  308. // 获取实际的模块名
  309. return ucfirst($maps[MODULE_ALIAS]);
  310. }elseif(array_search(strtolower($module),$maps)){
  311. // 禁止访问原始模块
  312. return '';
  313. }
  314. }
  315. return strip_tags(ucfirst($module));
  316. }
  317. }