Use isset instead and add a comment

nickvergessen · nickvergessen · commit 50e239834dfc · 2018-01-02T17:15:32.000+01:00
Signed-off-by: Joas Schilling &lt;coding@schilljs.com&gt;
diff --git a/lib/FilesHooks.php b/lib/FilesHooks.php
@@ -619,7 +619,8 @@ protected function getUserPathsFromPath($path, $uidOwner) {
 		$sections = explode('/', $path, 4);
 
 		$accessList['ownerPath'] = '/';
-		if (count($sections) === 4) {
+		if (isset($sections[3])) {
+			// Not the case when a file in root is renamed
 			$accessList['ownerPath'] .= $sections[3];
 		}
 

Original file line number	Diff line number	Diff line change
`@@ -619,7 +619,8 @@ protected function getUserPathsFromPath($path, $uidOwner) {`
`619`	`619`	`$sections = explode('/', $path, 4);`
`620`	`620`
`621`	`621`	`$accessList['ownerPath'] = '/';`
`622`		`- if (count($sections) === 4) {`
	`622`	`+ if (isset($sections[3])) {`
	`623`	`+ // Not the case when a file in root is renamed`
`623`	`624`	`$accessList['ownerPath'] .= $sections[3];`
`624`	`625`	`}`
`625`	`626`