Fix #308: Fix yii\mongodb\file\Upload::addFile() error when uploading file with readonly permissions

Author: sparchatus

CHANGELOG.md

@@ -4,7 +4,7 @@ Yii Framework 2 mongodb extension Change Log
 2.1.10 under development
 ------------------------
 
-- no changes in this release.
+- Bug #308: Fix `yii\mongodb\file\Upload::addFile()` error when uploading file with readonly permissions (sparchatus)
 
 
 2.1.9 November 19, 2019

src/file/Upload.php

@@ -178,7 +178,7 @@ public function addFile($filename)
             $this->filename = basename($filename);
         }
 
-        $stream = fopen($filename, 'r+');
+        $stream = fopen($filename, 'r');
         if ($stream === false) {
             throw new InvalidParamException("Unable to read file '{$filename}'");
         }
@@ -277,4 +277,4 @@ private function insertFile()
         $this->collection->insert($fileDocument);
         return $fileDocument;
     }
-}
+}