类似cms的系统后台登陆admin解读.docxVIP

Express后台登陆界面的启用过程登陆后，/admin.php，程序如下：?phpinclude ./ExpressPHP.Init.php;//加载初始，根目录下NoCDN();//公共函数里的header指向Cache-Control：$AdminApps = new AdminAPPS();//ExpressPHP.Init.php文件下的AdminAPPS类$module = $_GET[module];$action = $_GET[action];unset($_GET[module], $_GET[action]);$AdminApps-Run($module, $action);unset($AdminApps);?登陆后，默认没有$module和$action, AdminAPPS()，继承如下ExpressPHP.Init.phpclass ExpressPHP_Applicationadmin.phpclass AdminAPPS() extends ExpressPHP_ApplicationExpressPHP.Init.phpclass AdminVIEWSextends ExpressPHP_VIEWERAdminAPPS.php里的class AdminCP extends AdminVIEWS在ExpressPHP_Application下有个Run（）方法，统筹全部内容。public function Run($Class = null, $View = null) {$option = $this-__ApplicationConfigHacker ( $this-__Config () );if (! $Class)$Class = $option [DefaultClass];if (! $View)$View = $option [DefaultView];$ViewConfig = $View . Config;$ClassFile = $option [ViewPath] . /class. . $Class . .php;$NotAccessMessage = $option [NotAccessMessage];$NotAccessURL = $option [NotAccessURL];$NotAccessURLTitle = $option [NotAccessURLTitle];if (! file_exists ( $this-Config [DocumentRoot] . $ClassFile )) {$this-__destruct ();die ( Class . $ClassFile . Not Found! );}require $this-Config [DocumentRoot] . $ClassFile;if (! method_exists ( $Class, $View )) {$this-__destruct ();die ( the {$Class}::{$View} not found! );}$newView = new $Class ( );//载入视图类对当前视图的配置信息if (method_exists ( $Class, $ViewConfig )) {//视图配置存在;$tmpConfig = $newView-$ViewConfig ();foreach ( $tmpConfig as $key = $value ) {$newView-Config [$key] = $value;}unset ( $tmpConfig, $key, $value );}if (! isset ( $newView-Config [ViewerEngine] )) {if (! isset ( $newView-Config [TemplateEngine] ))$newView-Config [ViewerEngine] = $this-Config [DefaultViewerEngine];}if ($newView-Config) {//检查权限if ($newView-Config [RuleProperty]) {if (! $this-__RuleChecker ( $Class . $View )) {if ($newView-Config [ViewerEngine] == Template)$newView-__Message ( $NotAccessMessage, $NotAccessURL . RedirectURL= . $_SERVER [REQUEST_URI], $NotAccessURLTitle