File class-pop3.php has 483 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php
/**
 * mail_fetch/setup.php
 *
 * @package SquirrelMail

Function uidl has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

    function uidl ($msgNum = "")
    {
        //  Returns the UIDL of the msg specified. If called with
        //  no arguments, returns an associative array where each
        //  undeleted msg num is a key, and the msg's uidl is the element

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Method pop_list has 65 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    function pop_list ($msgNum = "") {
        //  If called with an argument, returns that msgs' size in octets
        //  No argument returns an associative array of undeleted
        //  msg numbers and their sizes in octets

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

Open

    function pop_list ($msgNum = "") {
        //  If called with an argument, returns that msgs' size in octets
        //  No argument returns an associative array of undeleted
        //  msg numbers and their sizes in octets

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Method uidl has 56 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    function uidl ($msgNum = "")
    {
        //  Returns the UIDL of the msg specified. If called with
        //  no arguments, returns an associative array where each
        //  undeleted msg num is a key, and the msg's uidl is the element

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

Open

    function parse_banner ( $server_text ) {
        $outside = true;
        $banner = "";
        $length = strlen($server_text);
        for($count =0; $count < $length; $count++)

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

Open

    function apop ($login,$pass) {
        //  Attempts an APOP login. If this fails, it'll
        //  try a standard login. YOUR SERVER MUST SUPPORT
        //  THE USE OF THE APOP COMMAND!
        //  (apop is optional per rfc1939)

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Method apop has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    function apop ($login,$pass) {
        //  Attempts an APOP login. If this fails, it'll
        //  try a standard login. YOUR SERVER MUST SUPPORT
        //  THE USE OF THE APOP COMMAND!
        //  (apop is optional per rfc1939)

Method top has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    function top ($msgNum, $numLines = "0") {
        //  Gets the header and first $numLines of the msg body
        //  returns data in an array with each returned line being
        //  an array element. If $numLines is empty, returns
        //  only the header information, and none of the body.

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

Open

    function connect ($server, $port = 110)  {
        //  Opens a socket to the specified server. Unless overridden,
        //  port defaults to 110. Returns true on success, false on fail

        // If MAILSERVER is set, override $server with it's value

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

Open

    function login ($login = "", $pass = "") {
        // Sends both user and pass. Returns # of msgs in mailbox or
        // false on failure (or -1, if the error occurs while getting
        // the number of messages.)

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Method get has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    function get ($msgNum) {
        //  Retrieve the specified msg number. Returns an array
        //  where each line of the msg is an array element.

        if(!isset($this->FP))

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

Open

    function get ($msgNum) {
        //  Retrieve the specified msg number. Returns an array
        //  where each line of the msg is an array element.

        if(!isset($this->FP))

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

Open

    function top ($msgNum, $numLines = "0") {
        //  Gets the header and first $numLines of the msg body
        //  returns data in an array with each returned line being
        //  an array element. If $numLines is empty, returns
        //  only the header information, and none of the body.

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

Open

    function connect ($server, $port = 110)  {
        //  Opens a socket to the specified server. Unless overridden,
        //  port defaults to 110. Returns true on success, false on fail

        // If MAILSERVER is set, override $server with it's value

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Avoid too many return statements within this method.

Open

                return false;

Avoid too many return statements within this method.

Open

                    return $count;

Avoid too many return statements within this method.

Open

            return $size;

Avoid too many return statements within this method.

Open

        return $MsgArray;

Avoid too many return statements within this method.

Open

                return $retVal;

Avoid too many return statements within this method.

Open

                    return $retVal;

Avoid too many return statements within this method.

Open

            return false;

Avoid too many return statements within this method.

Open

        return $UIDLArray;

Avoid too many return statements within this method.

Open

                return false;

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

Open

    function user ($user = "") {
        // Sends the USER command, returns true or false

        if( empty($user) ) {
            $this->ERROR = "POP3 user: " . _("no login ID submitted");

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

Open

    function pass ($pass = "")     {
        // Sends the PASS command, returns # of msgs in mailbox,
        // returns false (undef) on Auth failure

        if(empty($pass)) {

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Function POP3 has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    function POP3 ( $server = '', $timeout = '' ) {
        settype($this->BUFFER,"integer");
        if( !empty($server) ) {
            // Do not allow programs to alter MAILSERVER
            // if it is already specified. They can get around

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