File SMTP.php has 718 lines of code (exceeds 250 allowed). Consider refactoring.

Open

<?php

/**
 * PHPMailer RFC821 SMTP email transport class.
 * PHP Version 5.5.

Function authenticate has a Cognitive Complexity of 35 (exceeds 5 allowed). Consider refactoring.

Open

    public function authenticate(
        $username,
        $password,
        $authtype = null,
        $OAuth = null

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SMTP has 39 functions (exceeds 20 allowed). Consider refactoring.

Open

class SMTP
{
    /**
     * The PHPMailer SMTP version number.
     *

Function get_lines has a Cognitive Complexity of 25 (exceeds 5 allowed). Consider refactoring.

Open

    protected function get_lines()
    {
        //If the connection is bad, give up straight away
        if (!is_resource($this->smtp_conn)) {
            return '';

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Method authenticate has 85 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public function authenticate(
        $username,
        $password,
        $authtype = null,
        $OAuth = null

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

Open

    public function data($msg_data)
    {
        //This will use the standard timelimit
        if (!$this->sendCommand('DATA', 'DATA', 354)) {
            return false;

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Method get_lines has 62 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function get_lines()
    {
        //If the connection is bad, give up straight away
        if (!is_resource($this->smtp_conn)) {
            return '';

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

Open

    protected function parseHelloFields($type)
    {
        $this->server_caps = [];
        $lines = explode("\n", $this->helo_rply);

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Method getSMTPConnection has 55 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected function getSMTPConnection($host, $port = null, $timeout = 30, $options = [])
    {
        static $streamok;
        //This is enabled by default since 5.0.0 but some providers disable it
        //Check this once and cache the result

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

Open

    public function data($msg_data)
    {
        //This will use the standard timelimit
        if (!$this->sendCommand('DATA', 'DATA', 354)) {
            return false;

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

Open

    protected function sendCommand($command, $commandstring, $expect)
    {
        if (!$this->connected()) {
            $this->setError("Called $command without being connected");

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

Open

    protected function edebug($str, $level = 0)
    {
        if ($level > $this->do_debug) {
            return;
        }

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

Open

    public function recipient($address, $dsn = '')
    {
        if (empty($dsn)) {
            $rcpt = 'RCPT TO:<' . $address . '>';
        } else {

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

Open

    protected function parseHelloFields($type)
    {
        $this->server_caps = [];
        $lines = explode("\n", $this->helo_rply);

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

Open

    public function connect($host, $port = null, $timeout = 30, $options = [])
    {
        //Clear errors to avoid confusion
        $this->setError('');
        //Make sure we are __not__ connected

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

Open

    protected function recordLastTransactionID()
    {
        $reply = $this->getLastReply();

        if (empty($reply)) {

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

Open

    protected function getSMTPConnection($host, $port = null, $timeout = 30, $options = [])
    {
        static $streamok;
        //This is enabled by default since 5.0.0 but some providers disable it
        //Check this once and cache the result

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

Open

    protected function edebug($str, $level = 0)
    {
        if ($level > $this->do_debug) {
            return;
        }

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

Open

    public function getServerExt($name)
    {
        if (!$this->server_caps) {
            $this->setError('No HELO/EHLO was sent');

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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 false;

Avoid too many return statements within this method.

Open

                    return false;

Avoid too many return statements within this method.

Open

                    return false;

Avoid too many return statements within this method.

Open

                return false;

Avoid too many return statements within this method.

Open

                    return false;

Avoid too many return statements within this method.

Open

                return $this->sendCommand('Username', base64_encode($response), 235);

Avoid too many return statements within this method.

Open

                    return false;

Avoid too many return statements within this method.

Open

        return $this->server_caps[$name];

Avoid too many return statements within this method.

Open

                    return false;

Avoid too many return statements within this method.

Open

                    return false;

Avoid too many return statements within this method.

Open

        return true;

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

Open

    protected function sendCommand($command, $commandstring, $expect)
    {
        if (!$this->connected()) {
            $this->setError("Called $command without being connected");

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