rmdir support all sub dirs and files

controller/ApiController.php

@@ -215,7 +215,7 @@ Class ApiController extends Controller {
         }
 
         try {
-            $res = rmdir("{$target}/{$delDir}");
+            $res = $this->deleteDirTree( realpath("{$target}/{$delDir}") );
             if ($res) {
                 $code = 1;
                 $msg = '目录删除完成';
@@ -397,6 +397,34 @@ Class ApiController extends Controller {
         return $this->renderJson(compact('code', 'msg', 'err', 'data'));
     }
 
+    protected function deleteDirTree($parentDir) {
+        if (empty($parentDir)) {return false;}
+
+        $res = true;
+
+        try {
+            $dir = opendir($parentDir);
+
+            while(false !== ($file = readdir($dir))) {
+                if ($file != '.' && $file != '..') {
+                    $subpath = "{$parentDir}/{$file}";
+                    if (is_dir($subpath)) {
+                        $res = $this->deleteDirTree($subpath);
+                    }else {
+                        unlink($subpath);
+                    }
+                }
+            }
+
+            closedir($dir);
+            rmdir($parentDir);
+        }catch(Excepiton $e) {
+            $res = false;
+        }
+
+        return $res;
+    }
+
     //从runtime/admin/目录里获取管理员当前ip相关的缓存数据
     protected function getAdmUserData() {
         $data = array();