Method copyFiles

src/FileRise/Domain/FileModel.php:241–357

* Copies files from a source folder to a destination folder, updating metadata if available. * * @param string $sourceFolder The source folder (e.g. "root" or a subfolder) * @param string $destinationFolder The destination folder. * @param array $files Array of file names to copy. * @return array Result with either "success" or "error" key. */

($sourceFolder, $destinationFolder, $files)

     * @return array Result with either "success" or "error" key.
     */
    public static function copyFiles($sourceFolder, $destinationFolder, $files)
    {
        $errors = [];
        $storage = self::storage();
        $isLocal = $storage->isLocal();

        list($sourceDir, $err) = self::resolveFolderPath($sourceFolder, false);
        if ($err) {
            return ["error" => $err];
        }
        list($destDir, $err)   = self::resolveFolderPath($destinationFolder, true);
        if ($err) {
            return ["error" => $err];
        }

        $sourceDir .= DIRECTORY_SEPARATOR;
        $destDir   .= DIRECTORY_SEPARATOR;

        $destEncrypted = false;
        try {
            $destEncrypted = FolderCrypto::isEncryptedOrAncestor((string)$destinationFolder);
        } catch (\Throwable $e) {
            $destEncrypted = false;
        }
        $srcEncrypted = false;
        try {
            $srcEncrypted = FolderCrypto::isEncryptedOrAncestor((string)$sourceFolder);
        } catch (\Throwable $e) {
            $srcEncrypted = false;
        }
        if (!$isLocal && ($srcEncrypted || $destEncrypted)) {
            return ["error" => "Encrypted folders are not supported for remote storage."];
        }

        // Metadata paths
        $srcMetaFile  = self::getMetadataFilePath($sourceFolder);
        $destMetaFile = self::getMetadataFilePath($destinationFolder);

        $srcMetadata  = file_exists($srcMetaFile)  ? (json_decode(file_get_contents($srcMetaFile), true)  ?: []) : [];
        $destMetadata = file_exists($destMetaFile) ? (json_decode(file_get_contents($destMetaFile), true) ?: []) : [];

        $safeFileNamePattern = REGEX_FILE_NAME;
        $actor = $_SESSION['username'] ?? 'Unknown';
        $now   = date(DATE_TIME_FORMAT);

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

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

            $srcPath  = $sourceDir . $originalName;
            $destPath = $destDir . $basename;

            clearstatcache();