File DBSpool.php has 401 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php
/*
Copyright 2009-2020 Guillaume Boudreau

This file is part of Greyhole.

Method change_config has 133 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function change_config($name, $value, $log_fct, &$error = NULL) {
        if (empty($log_fct)) {
            $log_fct = function($log) { error_log($log); };
        }

Function trash_file has a Cognitive Complexity of 35 (exceeds 5 allowed). Consider refactoring.

Open

    public static function trash_file($real_path, $file_was_modified = FALSE) {
        $is_symlink = FALSE;
        clearstatcache();
        if (is_link($real_path)) {
            $is_symlink = TRUE;

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Function samba_restart has a Cognitive Complexity of 34 (exceeds 5 allowed). Consider refactoring.

Open

    public static function samba_restart() {
        Log::info("The Samba daemon will now restart...");
        if (is_file('/etc/init/smbd.conf')) {
            exec("/sbin/restart smbd");
        } else if (is_file('/etc/init.d/samba')) {

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File functions.inc.php has 374 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php
/*
Copyright 2020 Guillaume Boudreau

This file is part of Greyhole.

Method init has 123 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private static function init() {
        Log::setLevel(Config::get(CONFIG_LOG_LEVEL));

        self::$df_command = "df -k";
        foreach (Config::storagePoolDrives() as $sp_drive) {

Function get_free_space has a Cognitive Complexity of 33 (exceeds 5 allowed). Consider refactoring.

Open

    public static function get_free_space($for_sp_drive) {
        if (time() > StoragePool::$last_df_time + Config::get(CONFIG_DF_CACHE_TIME)) {
            $dfs = [];
            exec(ConfigHelper::$df_command, $responses);
            $responses_arr = array();

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Function convertStoragePoolDrivesTagFiles has a Cognitive Complexity of 33 (exceeds 5 allowed). Consider refactoring.

Open

    public static function convertStoragePoolDrivesTagFiles() {
        global $going_drive;

        $drives_definitions = Settings::get('sp_drives_definitions', TRUE);
        if (!$drives_definitions) {

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Method execute has 122 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function execute() {
        $share = $this->share;
        $full_path = $this->full_path;
        $task_id = $this->id;

Method balance_file has 119 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private function balance_file($file, $share, $share_options, $source_drive, &$pool_drives_avail_space, $balance_direction_asc, &$file_too_large_warnings) {
        $num_total_drives = count($pool_drives_avail_space);
        $current_avail_space = $pool_drives_avail_space[$source_drive];
        $target_avail_space = array_sum($pool_drives_avail_space) / count($pool_drives_avail_space);
        $delta_needed = $target_avail_space - $current_avail_space;

Function directory_uuid has a Cognitive Complexity of 32 (exceeds 5 allowed). Consider refactoring.

Open

    public static function directory_uuid($dir) {
        $dev = exec('df ' . escapeshellarg($dir) . ' 2> /dev/null | grep \'/dev\' | awk \'{print $1}\'');
        if (!is_dir($dir)) {
            return FALSE;
        }

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DB has 36 functions (exceeds 20 allowed). Consider refactoring.

Open

final class DB {

    /** @var stdClass */
    protected static $options; // connection options
    /** @var PDO */

Method check_drives has 116 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function check_drives() {
        Log::setAction(ACTION_CHECK_POOL);

        // If last 'df' ran less than 10s ago, all the drives are already awake; no harm checking them at this time.
        global $last_df_time;

Function samba_check_vfs has a Cognitive Complexity of 31 (exceeds 5 allowed). Consider refactoring.

Open

    public static function samba_check_vfs() {
        $vfs_is_ok = FALSE;

        // Samba version
        $version = str_replace('.', '', SambaUtils::samba_get_version());

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Function json_pretty_print has a Cognitive Complexity of 31 (exceeds 5 allowed). Consider refactoring.

Open

function json_pretty_print($json) {
    if (defined('JSON_PRETTY_PRINT')) {
        if (is_string($json)) {
            $json = json_decode($json);
        }

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Function create_metafiles has a Cognitive Complexity of 30 (exceeds 5 allowed). Consider refactoring.

Open

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

        list($path, ) = explode_full_path($full_path);

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Method create_file_copies_from_metafiles has 107 lines of code (exceeds 25 allowed). Consider refactoring.

Open

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

        list($path, $filename) = explode_full_path($full_path);

Function execute has a Cognitive Complexity of 29 (exceeds 5 allowed). Consider refactoring.

Open

    public function execute() {
        $this->drive = $this->full_path;

        // Removing this drive here will insure it won't be used for new files while we're moving files away, and that it can later be replaced.
        StoragePool::remove_drive($this->drive);

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Function get_file_copies_inodes has a Cognitive Complexity of 29 (exceeds 5 allowed). Consider refactoring.

Open

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

        foreach (Config::storagePoolDrives() as $sp_drive) {
            $clean_full_path = clean_dir("$sp_drive/$share/$file_path/$filename");

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Method execute_next_task has 103 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function execute_next_task() {
        if (!empty($this->next_tasks)) {
            $task = array_shift($this->next_tasks);
        } else {
            $this->next_tasks = $this->fetch_next_tasks(TRUE, TRUE);