Method getVirusScanExcludeRules

src/FileRise/Domain/UploadModel.php:726–779

()

    }

    private static function getVirusScanExcludeRules(): array
    {
        static $rules = null;
        if ($rules !== null) {
            return $rules;
        }

        $raw = '';
        $env = getenv('VIRUS_SCAN_EXCLUDE_DIRS');
        if ($env !== false && trim((string)$env) !== '') {
            $raw = (string)$env;
        } elseif (class_exists(AdminModel::class)) {
            $cfg = AdminModel::getConfig();
            if (is_array($cfg) && !isset($cfg['error'])) {
                $raw = (string)($cfg['clamav']['excludeDirs'] ?? '');
            }
        }

        $rules = [];
        if (trim($raw) !== '') {
            $parts = preg_split('/[,\r\n]+/', $raw);
            if (is_array($parts)) {
                foreach ($parts as $entry) {
                    $entry = trim((string)$entry);
                    if ($entry === '') {
                        continue;
                    }

                    $source = '';
                    $path = $entry;
                    if (strpos($entry, ':') !== false) {
                        [$maybeSource, $rest] = explode(':', $entry, 2);
                        $maybeSource = trim($maybeSource);
                        if ($maybeSource !== '' && preg_match('/^[A-Za-z0-9_-]{1,64}$/', $maybeSource)) {
                            $source = $maybeSource;
                            $path = $rest;
                        }
                    }

                    $path = self::normalizeVirusScanExcludePath($path);
                    if ($path === '') {
                        continue;
                    }

                    $rules[] = [
                        'source' => $source,
                        'path'   => $path,
                    ];
                }
            }
        }

        return $rules;
    }

    private static function normalizeVirusScanExcludePath(string $path): string
    {