Avoid deeply nested control flow statements.

Open

                                if (empty($file_path)) {
                                    $expected_md5 = DB::getFirstValue($q, ['share' => $share, 'full_path' => $filename]);
                                }

Avoid deeply nested control flow statements.

Open

                            if (isset($this->metafiles[$full_filename])) {
                                continue;
                            }

Avoid deeply nested control flow statements.

Open

                        if ($file=='.' || $file=='..') {
                            continue;
                        }

Avoid deeply nested control flow statements.

Open

                    if (file_exists($path_to_delete)) {
                        $rm_command = "rm -rf " . escapeshellarg($path_to_delete);
                        error_log($rm_command);
                        exec($rm_command);

Avoid deeply nested control flow statements.

Open

                            } else if (empty($metafile->is_linked) && $metafile->path == $share_file_link_to) {
                                if (!$quiet) {
                                    Log::debug('  Changing is_linked to TRUE for ' . $metafile->path);
                                }
                                $metafile->is_linked = TRUE;

Avoid deeply nested control flow statements.

Open

                if ($return_var) {
                    $output = implode(" ", $output);
                    echo json_encode(['result' => 'error', 'message' => "Error: UNIX user doesn't not exist, and failed to create ($output).\nYou can only create Samba users for existing UNIX users."]);
                }

Avoid deeply nested control flow statements.

Open

                                if (!$quiet) {
                                    Log::debug('  Changing is_linked to FALSE for ' . $metafile->path);
                                }

Avoid deeply nested control flow statements.

Open

                    if (!is_dir($v)) {
                        echo json_encode(['result' => 'error', 'message' => "Specified dir not found: " . $v]);
                        exit();
                    }

Method close_task has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public function close_task($act, $share, $fd, $fullpath, &$tasks) {

Method get_file_copies_inodes has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public static function get_file_copies_inodes($share, $file_path, $filename, &$file_metafiles, $one_is_enough = FALSE) {

Method create_file_copies_from_metafiles has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public static function create_file_copies_from_metafiles($metafiles, $share, $full_path, $source_file, $missing_only = FALSE) {

Method __construct has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public function __construct($share, $path, $load_nok_metafiles=FALSE, $quiet=FALSE, $check_symlink=TRUE) {

Method gh_error_handler has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

function gh_error_handler($errno, $errstr, $errfile, $errline, $errcontext = NULL) {

Method insert has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public function insert($action, $share, $full_path, $additional_info, $fd) {

Method update_symlink has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private function update_symlink($target, $symlink, $share, $file_path, $filename) {

Method create_metafiles has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public static function create_metafiles($share, $full_path, $num_copies_required, $filesize, $metafiles=[]) {

Method _queue has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    protected static function _queue($action, $share, $full_path, $additional_info, $complete) {

Method __construct has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    function __construct($longOpt, $opt, $paramName, $cliRunnerClass, $help) {

Function bytes_to_human has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

function bytes_to_human(bytes) {
    let units = 'B';
    if (Math.abs(bytes) > 1024) {
        bytes /= 1024;
        units = 'KiB';

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Function migrate_18_full_path_utf8mb4 has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    private static function migrate_18_full_path_utf8mb4() {
        $q = "ALTER TABLE `checksums` CHANGE `full_path` `full_path` TEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL";
        DB::execute($q);

        $query = "DESCRIBE tasks";

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