File formatting.php has 1483 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php
/**
 * Main WordPress Formatting API.
 *
 * Handles many functions for formatting output.

Method ent2ncr has 260 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function ent2ncr($text) {
    $to_ncr = array(
        '"' => '"',
        '&' => '&',
        '⁄' => '/',

Function force_balance_tags has a Cognitive Complexity of 51 (exceeds 5 allowed). Consider refactoring.

Open

function force_balance_tags( $text ) {
    $tagstack = array(); $stacksize = 0; $tagqueue = ''; $newtext = '';
    $single_tags = array('br', 'hr', 'img', 'input'); //Known single-entity/self-closing tags
    $nestable_tags = array('blockquote', 'div', 'span'); //Tags that can be immediately nested within themselves

• Read up
  Read up

Method remove_accents has 117 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function remove_accents($string) {
    if ( !preg_match('/[\x80-\xff]/', $string) )
        return $string;

    if (seems_utf8($string)) {

Function utf8_uri_encode has a Cognitive Complexity of 24 (exceeds 5 allowed). Consider refactoring.

Open

function utf8_uri_encode( $utf8_string, $length = 0 ) {
    $unicode = '';
    $values = array();
    $num_octets = 1;
    $unicode_length = 0;

• Read up
  Read up

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

Open

function sanitize_option($option, $value) {

    switch ($option) {
        case 'admin_email':
            $value = sanitize_email($value);

Method force_balance_tags has 67 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function force_balance_tags( $text ) {
    $tagstack = array(); $stacksize = 0; $tagqueue = ''; $newtext = '';
    $single_tags = array('br', 'hr', 'img', 'input'); //Known single-entity/self-closing tags
    $nestable_tags = array('blockquote', 'div', 'span'); //Tags that can be immediately nested within themselves

Function wp_sprintf has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

function wp_sprintf( $pattern ) {
    $args = func_get_args( );
    $len = strlen($pattern);
    $start = 0;
    $result = '';

• Read up
  Read up

Function sanitize_option has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

function sanitize_option($option, $value) {

    switch ($option) {
        case 'admin_email':
            $value = sanitize_email($value);

• Read up
  Read up

Function human_time_diff has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

function human_time_diff( $from, $to = '' ) {
    if ( empty($to) )
        $to = time();
    $diff = (int) abs($to - $from);
    if ($diff <= 3600) {

• Read up
  Read up

Function seems_utf8 has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

function seems_utf8($str) {
    $length = strlen($str);
    for ($i=0; $i < $length; $i++) {
        $c = ord($str[$i]);
        if ($c < 0x80) $n = 0; # 0bbbbbbb

• Read up
  Read up

Function sanitize_file_name has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

function sanitize_file_name( $filename ) {
    $filename_raw = $filename;
    $special_chars = array("?", "[", "]", "/", "\\", "=", "<", ">", ":", ";", ",", "'", "\"", "&", "$", "#", "*", "(", ")", "|", "~", "`", "!", "{", "}", chr(0));
    $special_chars = apply_filters('sanitize_file_name_chars', $special_chars, $filename_raw);
    $filename = str_replace($special_chars, '', $filename);

• Read up
  Read up

Method wptexturize has 44 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function wptexturize($text) {
    global $wp_cockneyreplace;
    static $static_setup = false, $opening_quote, $closing_quote, $default_no_texturize_tags, $default_no_texturize_shortcodes, $static_characters, $static_replacements, $dynamic_characters, $dynamic_replacements;
    $output = '';
    $curl = '';

Function is_email has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

function is_email( $email, $check_dns = false ) {
    // Test for the minimum length the email can be
    if ( strlen( $email ) < 3 ) {
        return apply_filters( 'is_email', false, $email, 'email_too_short' );
    }

• Read up
  Read up

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

Open

function _wp_specialchars( $string, $quote_style = ENT_NOQUOTES, $charset = false, $double_encode = false ) {
    $string = (string) $string;

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

Method convert_chars has 41 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function convert_chars($content, $deprecated = '') {
    // Translation of invalid Unicode references range to valid range
    $wp_htmltranswinuni = array(
    '€' => '€', // the Euro sign
    '' => '',

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

Open

function wptexturize($text) {
    global $wp_cockneyreplace;
    static $static_setup = false, $opening_quote, $closing_quote, $default_no_texturize_tags, $default_no_texturize_shortcodes, $static_characters, $static_replacements, $dynamic_characters, $dynamic_replacements;
    $output = '';
    $curl = '';

• Read up
  Read up

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

Open

function _wp_specialchars( $string, $quote_style = ENT_NOQUOTES, $charset = false, $double_encode = false ) {
    $string = (string) $string;

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

• Read up
  Read up

Method sanitize_email has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function sanitize_email( $email ) {
    // Test for the minimum length the email can be
    if ( strlen( $email ) < 3 ) {
        return apply_filters( 'sanitize_email', '', $email, 'email_too_short' );
    }

Method wp_sprintf has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function wp_sprintf( $pattern ) {
    $args = func_get_args( );
    $len = strlen($pattern);
    $start = 0;
    $result = '';

Method wpautop has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function wpautop($pee, $br = 1) {

    if ( trim($pee) === '' )
        return '';
    $pee = $pee . "\n"; // just to make things a little easier, pad the end

Method wp_specialchars_decode has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function wp_specialchars_decode( $string, $quote_style = ENT_NOQUOTES ) {
    $string = (string) $string;

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

Method is_email has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function is_email( $email, $check_dns = false ) {
    // Test for the minimum length the email can be
    if ( strlen( $email ) < 3 ) {
        return apply_filters( 'is_email', false, $email, 'email_too_short' );
    }

Method utf8_uri_encode has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function utf8_uri_encode( $utf8_string, $length = 0 ) {
    $unicode = '';
    $values = array();
    $num_octets = 1;
    $unicode_length = 0;

Method sanitize_file_name has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function sanitize_file_name( $filename ) {
    $filename_raw = $filename;
    $special_chars = array("?", "[", "]", "/", "\\", "=", "<", ">", ":", ";", ",", "'", "\"", "&", "$", "#", "*", "(", ")", "|", "~", "`", "!", "{", "}", chr(0));
    $special_chars = apply_filters('sanitize_file_name_chars', $special_chars, $filename_raw);
    $filename = str_replace($special_chars, '', $filename);

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

Open

function sanitize_email( $email ) {
    // Test for the minimum length the email can be
    if ( strlen( $email ) < 3 ) {
        return apply_filters( 'sanitize_email', '', $email, 'email_too_short' );
    }

• Read up
  Read up

Function wp_specialchars_decode has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

function wp_specialchars_decode( $string, $quote_style = ENT_NOQUOTES ) {
    $string = (string) $string;

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

• Read up
  Read up

Function _wptexturize_pushpop_element has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

function _wptexturize_pushpop_element($text, &$stack, $disabled_elements, $opening = '<', $closing = '>') {
    // Check if it is a closing tag -- otherwise assume opening tag
    if (strncmp($opening . '/', $text, 2)) {
        // Opening? Check $text+1 against disabled elements
        if (preg_match('/^' . $disabled_elements . '\b/', substr($text, 1), $matches)) {

• Read up
  Read up

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

• Read up
  Read up

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 '';

• Read up
  Read up

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

Open

function _wptexturize_pushpop_element($text, &$stack, $disabled_elements, $opening = '<', $closing = '>') {

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

Open

function wp_sprintf_l($pattern, $args) {
    // Not a match
    if ( substr($pattern, 0, 2) != '%l' )
        return $pattern;

• Read up
  Read up

Function iso8601_to_datetime has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

function iso8601_to_datetime($date_string, $timezone = 'user') {
    $timezone = strtolower($timezone);

    if ($timezone == 'gmt') {

• Read up
  Read up

Avoid too many return statements within this method.

Open

        return apply_filters( 'is_email', false, $email, 'domain_no_periods' );

Avoid too many return statements within this method.

Open

        return apply_filters( 'sanitize_email', '', $email, 'domain_period_limits' );

Avoid too many return statements within this method.

Open

        return apply_filters( 'sanitize_email', '', $email, 'domain_no_periods' );

Avoid too many return statements within this method.

Open

        return apply_filters( 'is_email', false, $email, 'domain_period_limits' );

Avoid too many return statements within this method.

Open

    return '';

Avoid too many return statements within this method.

Open

        return apply_filters( 'is_email', false, $email, 'dns_no_rr' );

Avoid too many return statements within this method.

Open

    return apply_filters( 'is_email', $email, $email, null );

Avoid too many return statements within this method.

Open

    return apply_filters( 'sanitize_email', $email, $email, null );

Avoid too many return statements within this method.

Open

        return iconv( 'utf-8', 'utf-8', $string );

Avoid too many return statements within this method.

Open

        return apply_filters( 'sanitize_email', '', $email, 'domain_no_valid_subs' );

Avoid too many return statements within this method.

Open

            return apply_filters( 'is_email', false, $email, 'sub_invalid_chars' );

Avoid too many return statements within this method.

Open

            return apply_filters( 'is_email', false, $email, 'sub_hyphen_limits' );

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

Open

function clean_url( $url, $protocols = null, $context = 'display' ) {
    $original_url = $url;

    if ('' == $url) return $url;
    $url = preg_replace('|[^a-z0-9-~+_.?#=!&;,/:%@$\|*\'()\\x80-\\xff]|i', '', $url);

• Read up
  Read up

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

Open

function _deep_replace($search, $subject){
    $found = true;
    while($found) {
        $found = false;
        foreach( (array) $search as $val ) {

• Read up
  Read up