Function wp_check_invalid_utf8 has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

function wp_check_invalid_utf8( $string, $strip = false ) {
    $string = (string) $string;

    if ( 0 === strlen( $string ) ) {
        return '';

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

Open

function add_option( $name, $value = '', $deprecated = '', $autoload = 'yes' ) {
    global $wpdb;

    wp_protect_special_option( $name );
    $safe_name = esc_sql( $name );

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

Open

function get_file_data( $file, $default_headers, $context = '' ) {
    // We don't need to write to the file, so just open for reading.
    $fp = fopen( $file, 'r' );

    // Pull only the first 8kiB of the file in.

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Avoid deeply nested control flow statements.

Open

                                if ( 'en' != $mce_locale && empty( $strings ) ) {
                                    if ( @is_file( $path . 'en.js' ) ) {
                                        $str1 = @file_get_contents( $path . 'en.js' );
                                        $strings .= preg_replace( '/([\'"])en\./', '$1' . $mce_locale . '.', $str1, 1 ) . "\n";
                                    }

Method previous_post has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

function previous_post($format='%', $previous='previous post: ', $title='yes', $in_same_cat='no', $limitprev=1, $excluded_categories='') {

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

Open

function convert_smilies($text) {
    global $wp_smiliessearch;
    $output = '';
    if ( get_option('use_smilies') && !empty($wp_smiliessearch) ) {
        // HTML loop taken from texturize function, could possible be consolidated

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Method wpmu_signup_blog has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

function wpmu_signup_blog( $domain, $path, $title, $user, $user_email, $meta = array() )  {

Avoid deeply nested control flow statements.

Open

                                if ( @is_file( $path ) && @is_readable( $path ) ) {
                                    include_once( $path );
                                    $ext_plugins .= $strings . "\n";
                                    $loaded_langs[] = $name;
                                }

Method display_element has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {

Avoid deeply nested control flow statements.

Open

                    if ($handlesize > 0)
                        $size += $handlesize;

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

Open

    final protected function _render( $root ) {
        global $is_IE;

        // Add browser classes.
        // We have to do this here since admin bar shows on the front end.

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

Open

function wp_debug_mode() {
    if ( WP_DEBUG ) {
        error_reporting( E_ALL );

        if ( WP_DEBUG_DISPLAY )

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

Open

function do_action_ref_array($tag, $args) {
    global $wp_filter, $wp_actions, $merged_filters, $wp_current_filter;

    if ( !is_array($wp_actions) )
        $wp_actions = array($tag);

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Avoid deeply nested control flow statements.

Open

                                if ( @is_file( $path . $mce_locale . '.js' ) )
                                    $strings .= @file_get_contents( $path . $mce_locale . '.js' ) . "\n";

Avoid deeply nested control flow statements.

Open

                            if ( $file && file_exists( "$template_dir/$file" ) )
                                $mce_css[] = "$template_uri/$file";

Method get_archives has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

function get_archives($type='', $limit='', $format='html', $before = '', $after = '', $show_post_count = false) {

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

Open

function get_blogaddress_by_domain( $domain, $path ) {
    _deprecated_function( __FUNCTION__, '3.7' );

    if ( is_subdomain_install() ) {
        $url = "http://" . $domain.$path;

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

Open

function get_tag_feed_link($tag_id, $feed = '') {
    $tag_id = (int) $tag_id;

    $tag = get_tag($tag_id);

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Avoid deeply nested control flow statements.

Open

                            if (reset($stk) == SERVICES_JSON_IN_ARR) {
                                // we are in an array, so just push an element onto the stack
                                array_push($arr, $this->decode($slice));

                            } elseif (reset($stk) == SERVICES_JSON_IN_OBJ) {

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

Open

    public static function buildCookieHeader( &$r ) {
        if ( ! empty($r['cookies']) ) {
            // Upgrade any name => value cookie pairs to WP_HTTP_Cookie instances
            foreach ( $r['cookies'] as $name => $value ) {
                if ( ! is_object( $value ) )

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