File ConfigHelper.php has 649 lines of code (exceeds 250 allowed). Consider refactoring.

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<?php
/*
Copyright 2014-2017 Guillaume Boudreau

This file is part of Greyhole.

Function init has a Cognitive Complexity of 70 (exceeds 5 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) {

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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 parse has a Cognitive Complexity of 24 (exceeds 5 allowed). Consider refactoring.

Open

    public static function parse() {
        if (!ini_get('date.timezone')) {
            // To prevent warnings that would be logged if something gets logged before the timezone setting is parsed and applied.
            date_default_timezone_set('UTC');
        }

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Function parse_line_pool_drive has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

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    private static function parse_line_pool_drive($name, $value) {
        if ($name == CONFIG_STORAGE_POOL_DRIVE) {
            if (preg_match("/(.*) ?, ?min_free ?: ?([0-9]+) ?([gmk])b?/i", $value, $regs)) {
                $sp_drive = '/' . trim(trim($regs[1]), '/');
                Config::add(CONFIG_STORAGE_POOL_DRIVE, $sp_drive);

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Method parse_line_share_option has 42 lines of code (exceeds 25 allowed). Consider refactoring.

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    private static function parse_line_share_option($name, $value) {
        if (!string_starts_with($name, [CONFIG_NUM_COPIES, CONFIG_DELETE_MOVES_TO_TRASH, CONFIG_MODIFIED_MOVES_TO_TRASH, CONFIG_DRIVE_SELECTION_GROUPS, CONFIG_DRIVE_SELECTION_ALGORITHM])) {
            return FALSE;
        }
        if (!preg_match('/^(.*)\[\s*(.*)\s*]$/', $name, $matches)) {

Function parse_line has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

    private static function parse_line($name, $value) {
        if ($name[0] == '#') {
            return;
        }

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Function parse_line_share_option has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

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    private static function parse_line_share_option($name, $value) {
        if (!string_starts_with($name, [CONFIG_NUM_COPIES, CONFIG_DELETE_MOVES_TO_TRASH, CONFIG_MODIFIED_MOVES_TO_TRASH, CONFIG_DRIVE_SELECTION_GROUPS, CONFIG_DRIVE_SELECTION_ALGORITHM])) {
            return FALSE;
        }
        if (!preg_match('/^(.*)\[\s*(.*)\s*]$/', $name, $matches)) {

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Function getShareOptionsFromDrive has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

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    public static function getShareOptionsFromDrive($full_path, $sp_drive) {
        $landing_zone = '';
        $share = FALSE;
        foreach (SharesConfig::getShares() as $share_name => $share_options) {
            $lz = $share_options[CONFIG_LANDING_ZONE];

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Method parse has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static function parse() {
        if (!ini_get('date.timezone')) {
            // To prevent warnings that would be logged if something gets logged before the timezone setting is parsed and applied.
            date_default_timezone_set('UTC');
        }

Function recursive_include_parser has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

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function recursive_include_parser($file) {
    $regex = '/^[ \t]*include[ \t]*=[ \t]*([^#\r\n]+)/im';
    $ok_to_execute = FALSE;

    if (is_array($file) && count($file) > 1) {

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

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    private static function parse_line_hook($name, $value) {
        if (string_starts_with($name, CONFIG_HOOK)) {
            if (!preg_match('/hook\[([^]]+)]/', $name, $re)) {
                Log::warn("Can't parse the following config line: $name; ignoring.", Log::EVENT_CODE_CONFIG_UNPARSEABLE_LINE);
                return TRUE;

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Avoid too many return statements within this method.

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        if (self::parse_line_log($name, $value)) return;

Avoid too many return statements within this method.

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        if (self::parse_line_pool_drive($name, $value)) return;

Avoid too many return statements within this method.

Open

        if (self::parse_line_drive_selection($name, $value)) return;

Avoid too many return statements within this method.

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        if (self::parse_line_share_option($name, $value)) return;

Avoid too many return statements within this method.

Open

        if (self::parse_line_hook($name, $value)) return;

Avoid too many return statements within this method.

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        if (self::parse_line_sticky($name, $value)) return;

Avoid too many return statements within this method.

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        if (self::parse_line_ignore($name, $value)) return;

Avoid too many return statements within this method.

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        if (self::parse_line_frozen($name, $value)) return;

Function getNumCopies has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public static function getNumCopies($share) {
        $num_copies = static::get($share, CONFIG_NUM_COPIES);
        if (!$num_copies) {
            Log::warn("Found a task on a share ($share) that disappeared from " . ConfigHelper::$config_file . ". Skipping.", Log::EVENT_CODE_TASK_FOR_UNKNOWN_SHARE);
            return -1;

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