Revert "Fix potential script termination when using unchecked variable"

This reverts commit d912162

Author: cztk

server/lib/classes/backup.inc.php

@@ -1197,26 +1197,22 @@ protected static function getAllArchives($backup_dir, $backup_mode, $password, $
                 case 'borg':
                     $repos_path = $backup_dir . '/' . $entry;
                     if (is_dir($repos_path) && strncmp('borg_', $entry, 5) === 0) {
-                        $repos_archives = self::getReposArchives($backup_mode, $repos_path, $password, 'json');
-                        if(is_array($repos_archives))
-                        {
-                            $archivesJson = json_decode(implode("", $repos_archives), TRUE);
-                            foreach ($archivesJson['archives'] as $archive) {
-                                if (is_null($prefix_list)) { //fallback if no prefix_list
-                                    $archives[] = [
-                                        'repos' => $entry,
-                                        'archive' => $archive['name'],
-                                        'created_at' => strtotime($archive['time']),
-                                    ];
-                                } else {
-                                    foreach ($prefix_list as $prefix) {
-                                        if (substr($archive['name'], 0, strlen($prefix)) == $prefix) { //filter backup list of all if no prefix_list
-                                            $archives[] = [
-                                                'repos' => $entry,
-                                                'archive' => $archive['name'],
-                                                'created_at' => strtotime($archive['time']),
-                                            ];
-                                        }
+                        $archivesJson = json_decode(implode("", self::getReposArchives($backup_mode, $repos_path, $password, 'json')), TRUE);
+                        foreach ($archivesJson['archives'] as $archive) {
+                            if (is_null($prefix_list)) { //fallback if no prefix_list
+                                $archives[] = [
+                                    'repos' => $entry,
+                                    'archive' => $archive['name'],
+                                    'created_at' => strtotime($archive['time']),
+                                ];
+                            } else {
+                                foreach ($prefix_list as $prefix) {
+                                    if (substr($archive['name'], 0, strlen($prefix)) == $prefix) { //filter backup list of all if no prefix_list
+                                        $archives[] = [
+                                            'repos' => $entry,
+                                            'archive' => $archive['name'],
+                                            'created_at' => strtotime($archive['time']),
+                                        ];
                                     }
                                 }
                             }