Fixed #5052

andris-sevcenko · andris-sevcenko · commit b6d3061e14e0 · 2019-10-11T11:13:27.000+03:00
diff --git a/CHANGELOG-v3.md b/CHANGELOG-v3.md
@@ -7,6 +7,7 @@
 
 ### Fixed
 - Fixed a bug where updating a draft might delete content on other sites in a multisite setup on certain PHP versions. ([#5048](https://github.com/craftcms/cms/issues/5048))
+- Fixed a bug where mime type was not being set correctly when uploading files. ([#5052](https://github.com/craftcms/cms/issues/5052))
 
 ## 3.3.8 - 2019-10-09
 
diff --git a/src/elements/Asset.php b/src/elements/Asset.php
@@ -1526,7 +1526,9 @@ private function _relocateFile()
             }
 
             // Upload the file to the new location
-            $newVolume->createFileByStream($newPath, $stream, []);
+            $newVolume->createFileByStream($newPath, $stream, [
+                'mimetype' => FileHelper::getMimeType($tempPath)
+            ]);
 
             // Rackspace will disconnect the stream automatically
             if (is_resource($stream)) {

Original file line number	Diff line number	Diff line change
`@@ -1526,7 +1526,9 @@ private function _relocateFile()`
`1526`	`1526`	`}`
`1527`	`1527`
`1528`	`1528`	`// Upload the file to the new location`
`1529`		`- $newVolume->createFileByStream($newPath, $stream, []);`
	`1529`	`+ $newVolume->createFileByStream($newPath, $stream, [`
	`1530`	`+ 'mimetype' => FileHelper::getMimeType($tempPath)`
	`1531`	`+ ]);`
`1530`	`1532`
`1531`	`1533`	`// Rackspace will disconnect the stream automatically`
`1532`	`1534`	`if (is_resource($stream)) {`