File common.php has 668 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php
/*
 * Carbon-Forum-F
 * https://github.com/lincanbin/Carbon-Forum
 *

Function AddingNotifications has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

function AddingNotifications($Content, $TopicID, $PostID, $FilterUser = '')
{
    /*
    Type:
    1:新回复

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Method AlertMsg has 75 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function AlertMsg($PageTitle, $Error, $StatusCode = 200)
{
    global $Lang, $CurProtocol, $RequestURI, $UrlPath, $IsAjax, $IsMobile, $IsApp, $DB, $Config, $HotTagsArray, $CurUserID, $CurUserName, $CurUserCode, $CurUserRole, $CurUserInfo, $FormHash, $StartTime, $PageMetaKeyword, $TemplatePath;
    $HttpStatuses = [
        100 => 'Continue',

Function FormatTime has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

function FormatTime($UnixTimeStamp)
{
    global $Lang;
    $Seconds = $_SERVER['REQUEST_TIME'] - $UnixTimeStamp;
    if ($Seconds < 2592000) {

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Method AddingNotifications has 50 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function AddingNotifications($Content, $TopicID, $PostID, $FilterUser = '')
{
    /*
    Type:
    1:新回复

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

Open

function Filter($Content)
{
    if (is_file(LibraryPath . 'Filtering.words.config.json')) {
        $FilteringWords = JsonDecode(file_get_contents(LibraryPath . 'Filtering.words.config.json'));
    } else {

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Method XssEscape has 38 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function XssEscape($html)
{
    $filter = new WhiteHTMLFilter();
    $urlFilter = function($url) {
        $token = parse_url($url);

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

Open

function CurIP()
{
    $IsCDN = false; //未使用CDN时，应直接使用 $_SERVER['REMOTE_ADDR'] 以防止客户端伪造IP
    $IP = false;
    if (!empty($_SERVER["HTTP_CLIENT_IP"])) {

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Function GetCookie has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

function GetCookie($Key, $DefaultValue = false)
{
    global $Config, $IsApp;
    if (!$IsApp) {
        if (!empty($_COOKIE[$Config['CookiePrefix'] . $Key])) {

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Consider simplifying this complex logical expression.

Open

if ($CurUserExpirationTime > $TimeStamp && $CurUserExpirationTime < ($TimeStamp + 2678400) && $CurUserID && $CurUserCode) {
    $TempUserInfo = array();
    if ($MCache) {
        $TempUserInfo = $MCache->get(MemCachePrefix . 'UserInfo_' . $CurUserID);
    }

Consider simplifying this complex logical expression.

Open

    if (!$SignatureTime || !$SignatureKey || !$SignatureValue || empty($APISignature[$SignatureKey]) || abs($SignatureTime - $TimeStamp) > 600 || !HashEquals($SignatureValue, md5($SignatureKey . $APISignature[$SignatureKey] . $SignatureTime))) {
        AlertMsg('403', 'Forbidden', 403);
    }

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

Open

function ArrayColumn($Input, $ColumnKey)
{
    if (version_compare(PHP_VERSION, '5.5.0') < 0) {
        $Result = array();
        if ($Input) {

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

Open

function Request($Type, $Key, $DefaultValue = '')
{
    global $_PUT, $_DELETE, $_OPTIONS;
    switch ($Type) {
        case 'Get':

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

Open

function UpdateUserInfo($NewUserInfo, $UserID = 0)
{
    global $DB, $CurUserID, $CurUserInfo, $MCache;
    if ($UserID == 0) {
        $UserID = $CurUserID;

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Avoid too many return statements within this method.

Open

            return isset($_REQUEST[$Key]) ? trim($_REQUEST[$Key]) : $DefaultValue;

Avoid too many return statements within this method.

Open

            return ($Seconds + 1) . ' ' . $Lang['Time_Seconds_Ago'];

Avoid too many return statements within this method.

Open

            return isset($_OPTIONS[$Key]) ? trim($_OPTIONS[$Key]) : $DefaultValue;

Avoid too many return statements within this method.

Open

        return date("Y-m-d", $UnixTimeStamp);

Avoid too many return statements within this method.

Open

    return false;

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

Open

function UpdateConfig($NewConfig)
{
    global $DB, $Config, $MCache;
    if ($NewConfig) {
        foreach ($NewConfig as $Key => $Value) {

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