Only check path for being accessible when the storage is a object home

Forward-ported https://github.com/nextcloud/server/pull/24103

Signed-off-by: Jonas <jonas@freesources.org>

lib/Sharing/DeckShareProvider.php

@@ -848,7 +848,7 @@ class DeckShareProvider implements \OCP\Share\IShareProvider {
 		$pathSections = explode('/', $data['path'], 2);
 		// FIXME: would not detect rare md5'd home storage case properly
 		if ($pathSections[0] !== 'files'
-			&& in_array(explode(':', $data['storage_string_id'], 2)[0], ['home', 'object'])) {
+			&& (strpos($data['storage_string_id'], 'home::') === 0 || strpos($data['storage_string_id'], 'object::user') === 0)) {
 			return false;
 		}
 		return true;