Method removeSubtree

src/FileRise/Domain/FolderCrypto.php:365–394

(string $folder)

    }

    public static function removeSubtree(string $folder): array
    {
        $src = self::normalizeKey($folder);
        $doc = self::load();
        $folders = is_array($doc['folders'] ?? null) ? $doc['folders'] : [];
        if (!$folders) {
            return ['changed' => false, 'removed' => 0];
        }

        $changed = false;
        $removed = 0;
        $next = $folders;

        foreach ($folders as $k => $_row) {
            if ($k === $src || strpos($k, $src . '/') === 0) {
                unset($next[$k]);
                $changed = true;
                $removed++;
            }
        }

        if (!$changed) {
            return ['changed' => false, 'removed' => 0];
        }

        $doc2 = ['v' => self::SCHEMA_VERSION, 'folders' => $next];
        $ok = self::write($doc2);

        return ['changed' => $ok, 'removed' => $removed];
    }
}