Method deleteFilesPermanent

src/FileRise/Domain/FileModel.php:1459–1521

(string $folder, array $files)

    }

    public static function deleteFilesPermanent(string $folder, array $files): array
    {
        $errors  = [];
        $deleted = [];
        $storage = self::storage();

        list($uploadDir, $err) = self::resolveFolderPath($folder, false);
        if ($err) {
            return ['error' => $err];
        }

        $uploadDir = rtrim($uploadDir, '/\\') . DIRECTORY_SEPARATOR;
        $safeFileNamePattern = REGEX_FILE_NAME;

        foreach ($files as $fileName) {
            $originalName = basename(trim((string)$fileName));
            $basename     = $originalName;

            if ($basename === '') {
                $errors[] = 'Empty file name.';
                continue;
            }

            if (!preg_match($safeFileNamePattern, $basename)) {
                $errors[] = "$basename has an invalid name.";
                continue;
            }

            $filePath = $uploadDir . $basename;

            if ($storage->stat($filePath) !== null) {
                if (!$storage->delete($filePath)) {
                    $errors[] = "Failed to delete {$basename}.";
                    continue;
                }
            }

            $deleted[] = $basename;

            // Remove from folder metadata if present
            $metadataFile = self::getMetadataFilePath($folder);
            if (file_exists($metadataFile)) {
                $meta = json_decode(file_get_contents($metadataFile), true);
                if (is_array($meta) && isset($meta[$basename])) {
                    unset($meta[$basename]);
                    @file_put_contents($metadataFile, json_encode($meta, JSON_PRETTY_PRINT), LOCK_EX);
                }
            }
        }

        if ($errors && !$deleted) {
            return ['error' => implode('; ', $errors)];
        }

        if ($errors) {
            return [
                'error'   => implode('; ', $errors),
                'success' => 'Deleted: ' . implode(', ', $deleted),