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[stable22] fixes an undefined index when getAccessList returns an empty array #29419

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blizzz merged 1 commit into from
Oct 23, 2021
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[stable22] fixes an undefined index when getAccessList returns an empty array #29419

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fixes an undefined index when getAccessList returns an empty array 
- [] is a valid return value that should be honored as having no access

Signed-off-by: Arthur Schiwon <[email protected]>
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@blizzz @backportbot
blizzz authored and backportbot[bot] committed Oct 23, 2021
commit 5145675d43082d18b790eda1a85d666276ab071b
2 changes: 1 addition & 1 deletion apps/workflowengine/lib/Entity/File.php
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Original file line number Diff line number Diff line change
Expand Up @@ -141,7 +141,7 @@ public function isLegitimatedForUserId(string $uid): bool {
return true;
}
$acl = $this->shareManager->getAccessList($node, true, true);
return array_key_exists($uid, $acl['users']);
return isset($acl['users']) && array_key_exists($uid, $acl['users']);
} catch (NotFoundException $e) {
return false;
}
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