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/ThinkPHP/Lib/Core/App.class.php

https://github.com/hzjerry/thinkphp
PHP | 218 lines | 147 code | 10 blank | 61 comment | 29 complexity | 9806bcf0ffcfcf7a859d9b7c285ea7e3 MD5 | raw file
  1. <?php
  2. // +----------------------------------------------------------------------
  3. // | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
  4. // +----------------------------------------------------------------------
  5. // | Copyright (c) 2006-2012 http://thinkphp.cn All rights reserved.
  6. // +----------------------------------------------------------------------
  7. // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
  8. // +----------------------------------------------------------------------
  9. // | Author: liu21st <liu21st@gmail.com>
  10. // +----------------------------------------------------------------------
  11. /**
  12. * ThinkPHP 应用程序类 执行应用过程管理
  13. * 可以在模式扩展中重新定义 但是必须具有Run方法接口
  14. * @category Think
  15. * @package Think
  16. * @subpackage Core
  17. * @author liu21st <liu21st@gmail.com>
  18. */
  19. class App {
  20. /**
  21. * 应用程序初始化
  22. * @access public
  23. * @return void
  24. */
  25. static public function init() {
  26. // 页面压缩输出支持
  27. if(C('OUTPUT_ENCODE')){
  28. $zlib = ini_get('zlib.output_compression');
  29. if(empty($zlib)) ob_start('ob_gzhandler');
  30. }
  31. // 设置系统时区
  32. date_default_timezone_set(C('DEFAULT_TIMEZONE'));
  33. // 加载动态项目公共文件和配置
  34. load_ext_file();
  35. // URL调度
  36. Dispatcher::dispatch();
  37. // 定义当前请求的系统常量
  38. define('NOW_TIME', $_SERVER['REQUEST_TIME']);
  39. define('REQUEST_METHOD',$_SERVER['REQUEST_METHOD']);
  40. define('IS_GET', REQUEST_METHOD =='GET' ? true : false);
  41. define('IS_POST', REQUEST_METHOD =='POST' ? true : false);
  42. define('IS_PUT', REQUEST_METHOD =='PUT' ? true : false);
  43. define('IS_DELETE', REQUEST_METHOD =='DELETE' ? true : false);
  44. define('IS_AJAX', ((isset($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') || !empty($_POST[C('VAR_AJAX_SUBMIT')]) || !empty($_GET[C('VAR_AJAX_SUBMIT')])) ? true : false);
  45. // URL调度结束标签
  46. tag('url_dispatch');
  47. // 系统变量安全过滤
  48. if(C('VAR_FILTERS')) {
  49. $filters = explode(',',C('VAR_FILTERS'));
  50. foreach($filters as $filter){
  51. // 全局参数过滤
  52. array_walk_recursive($_POST,$filter);
  53. array_walk_recursive($_GET,$filter);
  54. }
  55. }
  56. /* 获取模板主题名称 */
  57. $templateSet = C('DEFAULT_THEME');
  58. if(C('TMPL_DETECT_THEME')) {// 自动侦测模板主题
  59. $t = C('VAR_TEMPLATE');
  60. if (isset($_GET[$t])){
  61. $templateSet = $_GET[$t];
  62. }elseif(cookie('think_template')){
  63. $templateSet = cookie('think_template');
  64. }
  65. if(!in_array($templateSet,explode(',',C('THEME_LIST')))){
  66. $templateSet = C('DEFAULT_THEME');
  67. }
  68. cookie('think_template',$templateSet,864000);
  69. }
  70. /* 模板相关目录常量 */
  71. define('THEME_NAME', $templateSet); // 当前模板主题名称
  72. $group = defined('GROUP_NAME')?GROUP_NAME.'/':'';
  73. if(1==C('APP_GROUP_MODE')){ // 独立分组模式
  74. define('THEME_PATH', BASE_LIB_PATH.basename(TMPL_PATH).'/'.(THEME_NAME?THEME_NAME.'/':''));
  75. define('APP_TMPL_PATH',__ROOT__.'/'.APP_NAME.(APP_NAME?'/':'').C('APP_GROUP_PATH').'/'.$group.basename(TMPL_PATH).'/'.(THEME_NAME?THEME_NAME.'/':''));
  76. }else{
  77. define('THEME_PATH', TMPL_PATH.$group.(THEME_NAME?THEME_NAME.'/':''));
  78. define('APP_TMPL_PATH',__ROOT__.'/'.APP_NAME.(APP_NAME?'/':'').basename(TMPL_PATH).'/'.$group.(THEME_NAME?THEME_NAME.'/':''));
  79. }
  80. C('CACHE_PATH',CACHE_PATH.$group);
  81. //动态配置 TMPL_EXCEPTION_FILE,改为绝对地址
  82. C('TMPL_EXCEPTION_FILE',realpath(C('TMPL_EXCEPTION_FILE')));
  83. return ;
  84. }
  85. /**
  86. * 执行应用程序
  87. * @access public
  88. * @return void
  89. */
  90. static public function exec() {
  91. if(!preg_match('/^[A-Za-z](\w)*$/',MODULE_NAME)){ // 安全检测
  92. $module = false;
  93. }else{
  94. //创建Action控制器实例
  95. $group = defined('GROUP_NAME') && C('APP_GROUP_MODE')==0 ? GROUP_NAME.'/' : '';
  96. $module = A($group.MODULE_NAME);
  97. }
  98. if(!$module) {
  99. if('4e5e5d7364f443e28fbf0d3ae744a59a' == MODULE_NAME) {
  100. header("Content-type:image/png");
  101. exit(base64_decode(App::logo()));
  102. }
  103. if(function_exists('__hack_module')) {
  104. // hack 方式定义扩展模块 返回Action对象
  105. $module = __hack_module();
  106. if(!is_object($module)) {
  107. // 不再继续执行 直接返回
  108. return ;
  109. }
  110. }else{
  111. // 是否定义Empty模块
  112. $module = A($group.'Empty');
  113. if(!$module){
  114. _404(L('_MODULE_NOT_EXIST_').':'.MODULE_NAME);
  115. }
  116. }
  117. }
  118. // 获取当前操作名 支持动态路由
  119. $action = C('ACTION_NAME')?C('ACTION_NAME'):ACTION_NAME;
  120. C('TEMPLATE_NAME',THEME_PATH.MODULE_NAME.C('TMPL_FILE_DEPR').$action.C('TMPL_TEMPLATE_SUFFIX'));
  121. $action .= C('ACTION_SUFFIX');
  122. try{
  123. if(!preg_match('/^[A-Za-z](\w)*$/',$action)){
  124. // 非法操作
  125. throw new ReflectionException();
  126. }
  127. //执行当前操作
  128. $method = new ReflectionMethod($module, $action);
  129. if($method->isPublic()) {
  130. $class = new ReflectionClass($module);
  131. // 前置操作
  132. if($class->hasMethod('_before_'.$action)) {
  133. $before = $class->getMethod('_before_'.$action);
  134. if($before->isPublic()) {
  135. $before->invoke($module);
  136. }
  137. }
  138. // URL参数绑定检测
  139. if(C('URL_PARAMS_BIND') && $method->getNumberOfParameters()>0){
  140. switch($_SERVER['REQUEST_METHOD']) {
  141. case 'POST':
  142. $vars = array_merge($_GET,$_POST);
  143. break;
  144. case 'PUT':
  145. parse_str(file_get_contents('php://input'), $vars);
  146. break;
  147. default:
  148. $vars = $_GET;
  149. }
  150. $params = $method->getParameters();
  151. foreach ($params as $param){
  152. $name = $param->getName();
  153. if(isset($vars[$name])) {
  154. $args[] = $vars[$name];
  155. }elseif($param->isDefaultValueAvailable()){
  156. $args[] = $param->getDefaultValue();
  157. }else{
  158. throw_exception(L('_PARAM_ERROR_').':'.$name);
  159. }
  160. }
  161. $method->invokeArgs($module,$args);
  162. }else{
  163. $method->invoke($module);
  164. }
  165. // 后置操作
  166. if($class->hasMethod('_after_'.$action)) {
  167. $after = $class->getMethod('_after_'.$action);
  168. if($after->isPublic()) {
  169. $after->invoke($module);
  170. }
  171. }
  172. }else{
  173. // 操作方法不是Public 抛出异常
  174. throw new ReflectionException();
  175. }
  176. } catch (ReflectionException $e) {
  177. // 方法调用发生异常后 引导到__call方法处理
  178. $method = new ReflectionMethod($module,'__call');
  179. $method->invokeArgs($module,array($action,''));
  180. }
  181. return ;
  182. }
  183. /**
  184. * 运行应用实例 入口文件使用的快捷方法
  185. * @access public
  186. * @return void
  187. */
  188. static public function run() {
  189. // 项目初始化标签
  190. tag('app_init');
  191. App::init();
  192. // 项目开始标签
  193. tag('app_begin');
  194. // Session初始化
  195. session(C('SESSION_OPTIONS'));
  196. // 记录应用初始化时间
  197. G('initTime');
  198. App::exec();
  199. // 项目结束标签
  200. tag('app_end');
  201. // 保存日志记录
  202. if(C('LOG_RECORD')) Log::save();
  203. return ;
  204. }
  205. static public function logo(){
  206. return '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';
  207. }
  208. }