Method cleanAuthFileLinks

src/FileRise/Domain/FileModel.php:2822–2878

(array $links, int $now)

    }

    private static function cleanAuthFileLinks(array $links, int $now): array
    {
        $cleaned = [];
        foreach ($links as $token => $record) {
            $token = strtolower(trim((string)$token));
            if (!preg_match('/^[a-f0-9]{64}$/', $token)) {
                continue;
            }
            if (!is_array($record)) {
                continue;
            }

            $folder = trim((string)($record['folder'] ?? 'root'));
            if ($folder === '' || strtolower($folder) === 'root') {
                $folder = 'root';
            } elseif (!preg_match(REGEX_FOLDER_NAME, $folder)) {
                continue;
            }

            $file = basename(trim((string)($record['file'] ?? '')));
            if ($file === '' || !preg_match(REGEX_FILE_NAME, $file)) {
                continue;
            }

            $expiresAt = isset($record['expiresAt']) ? (int)$record['expiresAt'] : 0;
            if ($expiresAt > 0 && $expiresAt <= $now) {
                continue;
            }

            $sourceId = trim((string)($record['sourceId'] ?? ''));
            if ($sourceId !== '' && !preg_match('/^[A-Za-z0-9_-]{1,64}$/', $sourceId)) {
                $sourceId = '';
            }

            $createdBy = trim((string)($record['createdBy'] ?? ''));
            $createdBy = preg_replace('/[\x00-\x1F\x7F]/', '', $createdBy);
            $createdAt = isset($record['createdAt']) ? (int)$record['createdAt'] : $now;
            if ($createdAt <= 0) {
                $createdAt = $now;
            }

            $cleanRecord = [
                'folder' => $folder,
                'file' => $file,
                'path' => ($folder === 'root') ? $file : ($folder . '/' . $file),
                'sourceId' => $sourceId,
                'createdBy' => is_string($createdBy) ? $createdBy : '',
                'createdAt' => $createdAt,
            ];
            if ($expiresAt > 0) {
                $cleanRecord['expiresAt'] = $expiresAt;
            }

            $cleaned[$token] = $cleanRecord;
        }
        return $cleaned;
    }