add file move to directory support

controller/ApiController.php

@@ -41,6 +41,15 @@ Class ApiController extends Controller {
         return $this->renderJson($params);
     }
 
+    private function getParentDir($realpath) {
+        $realpath = preg_replace('/\/$/', '', $realpath);
+        $arr = explode('/', $realpath);
+        if (count($arr) < 2) {return $realpath;}
+
+        array_pop($arr);
+        return implode('/', $arr);
+    }
+
     //判断父目录是否合法
     protected function isParentDirectoryValid($parentDir) {
         if (empty($parentDir) || strpos($parentDir, '../') !== false) {
@@ -48,6 +57,7 @@ Class ApiController extends Controller {
         }
 
         $valid = true;
+        $parentDir = preg_replace('/^\//', '', $parentDir);
         $target = __DIR__ . '/../www/' . FSC::$app['config']['content_directory'] . "/{$parentDir}";
         if (!is_dir($target)) {
             $valid = false;
@@ -241,19 +251,35 @@ Class ApiController extends Controller {
         }
 
         $fromDir = $this->post('from', '');
+        $fromParent = $this->getParentDir($fromDir);
         $toDir = $this->post('to', '');
+        $toParent = $this->getParentDir($toDir);
         $maxDirLen = 50;
         if (empty($fromDir) || mb_strlen($fromDir, 'utf-8') > $maxDirLen || empty($toDir) || mb_strlen($toDir, 'utf-8') > $maxDirLen) {
             $err = "目录名不能为空且最长 {$maxDirLen} 个字符";
             return $this->renderJson(compact('code', 'msg', 'err', 'data'), $this->httpStatus['notAllowed']);
-        }else if ($this->isParentDirectoryValid($fromDir) == false) {       //目录合法性检查
+        }else if ($this->isParentDirectoryValid($fromParent) == false) {     //父目录合法性检查
-            $err = "目录{$fromDir}不存在";
+            $err = "被移动目录{$fromParent}不存在";
+            return $this->renderJson(compact('code', 'msg', 'err', 'data'), $this->httpStatus['notAllowed']);
+        }else if ($this->isParentDirectoryValid($toParent) == false) {      //父目录合法性检查
+            $err = "目标目录{$toParent}不存在";
             return $this->renderJson(compact('code', 'msg', 'err', 'data'), $this->httpStatus['notAllowed']);
-        }else if ($this->isParentDirectoryValid($toDir) == false) {         //目录合法性检查
+        }
-            $err = "目录{$toDir}不存在";
+
+        //如果from是一个文件，而to是目录
+        if (preg_match('/\.\w+$/', $fromDir) && (
+                preg_match('/\/$/', $toDir) || preg_match('/\/[^\.]+$/', $toDir)
+            )
+        ) {
+            if ($this->isParentDirectoryValid($toDir) == false) {      //父目录合法性检查
+                $err = "目标目录{$toDir}不存在";
                 return $this->renderJson(compact('code', 'msg', 'err', 'data'), $this->httpStatus['notAllowed']);
             }
 
+            $fromFile = str_replace("{$fromParent}/", '', $fromDir);
+            $toDir = preg_match('/\/$/', $toDir) ? "{$toDir}{$fromFile}" : "{$toDir}/{$fromFile}";
+        }
+
         $target = __DIR__ . '/../www/' . FSC::$app['config']['content_directory'];
         try {
             $res = rename("{$target}/{$fromDir}", "{$target}/{$toDir}");