add default controller, layout and view file support

controller/Controller.php

@@ -24,25 +24,36 @@ Class Controller {
 
     //render view
     protected function render($viewName, $viewData = array(), $pageTitle = '') {
-        $layoutFile = __DIR__ . '/../views/layout/' . $this->layout . '.php';
+        $baseLayoutFile = $themeLayoutFile = $layoutFile = '';
-        $viewFile = __DIR__ . '/../views/' . FSC::$app['controller'] . '/' . $viewName . '.php';
+        $baseViewFile = $themeViewFile = $viewFile = '';
+
+        $baseLayoutFile = __DIR__ . '/../views/layout/' . $this->layout . '.php';
+        $baseViewFile = __DIR__ . '/../views/' . FSC::$app['controller'] . '/' . $viewName . '.php';
         //双斜杠//开头的共享视图支持
         if (preg_match('/^\/\//', $viewName)) {
-            $viewFile = __DIR__ . '/../views/' . str_replace('//', '/', $viewName) . '.php';
+            $baseViewFile = __DIR__ . '/../views/' . str_replace('//', '/', $viewName) . '.php';
         }
 
         if (!empty(FSC::$app['config']['theme'])) {
-            $layoutFile = __DIR__ . '/../themes/' . FSC::$app['config']['theme'] . '/views/layout/' . $this->layout . '.php';
+            $themeLayoutFile = __DIR__ . '/../themes/' . FSC::$app['config']['theme'] . '/views/layout/' . $this->layout . '.php';
-            $viewFile = __DIR__ . '/../themes/' . FSC::$app['config']['theme'] . '/views/' . FSC::$app['controller'] . '/' . $viewName . '.php';
+            $themeViewFile = __DIR__ . '/../themes/' . FSC::$app['config']['theme'] . '/views/' . FSC::$app['controller'] . '/' . $viewName . '.php';
             //双斜杠//开头的共享视图支持
             if (preg_match('/^\/\//', $viewName)) {
-                $viewFile = __DIR__ . '/../themes/' . FSC::$app['config']['theme'] . '/views/' . 
+                $themeViewFile = __DIR__ . '/../themes/' . FSC::$app['config']['theme'] . '/views/' . 
                             str_replace('//', '/', $viewName) . '.php';
             }
         }
 
+        if (!empty($themeLayoutFile) && file_exists($themeLayoutFile)) {
+            $layoutFile = $themeLayoutFile;
+            $viewFile = $themeViewFile;
+        }else if (file_exists($baseLayoutFile)) {
+            $layoutFile = $baseLayoutFile;
+            $viewFile = $baseViewFile;
+        }
+
         //include layout and view
-        if (file_exists($layoutFile)) {
+        if (!empty($layoutFile)) {
             ob_start();
             include_once $layoutFile;
 

lib/FSC.php

@@ -81,11 +81,22 @@ Class FSC {
         //call class and function
         $className = ucfirst($controller) . 'Controller';
         $funName = 'action' . ucfirst($action);
-        $controllerFile = __DIR__ . "/../controller/{$className}.php";
+
+        $controllerFile = $baseControllerFile = $themeControllerFile = '';
+
+        $baseControllerFile = __DIR__ . "/../controller/{$className}.php";
         if (!empty($config['theme'])) {
-            $controllerFile = __DIR__ . "/../themes/{$config['theme']}/controller/{$className}.php";
+            $themeControllerFile = __DIR__ . "/../themes/{$config['theme']}/controller/{$className}.php";
         }
-        if (file_exists($controllerFile)) {
+
+        //优先使用皮肤目录下的控制器，其次默认controller目录下的
+        if (!empty($themeControllerFile) && file_exists($themeControllerFile)) {
+            $controllerFile = $themeControllerFile;
+        }else if (file_exists($baseControllerFile)) {
+            $controllerFile = $baseControllerFile;
+        }
+
+        if (!empty($controllerFile)) {
             require_once $controllerFile;
             $cls = new $className();
             if (method_exists($className, $funName)) {