SMTP::mail() - Code Metrics - nabble/ajde - Measure and Improve Code Quality continuously with Scrutinizer

SMTP::mail() A
last analyzed 2016-09-18 20:02 UTC

↳ Parent: Project
Complexity

Conditions	2
Paths	2
Size

Total Lines	10
Code Lines	6
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	2
eloc	6
nc	2
nop	1
dl	0
loc	10
rs	9.4285
c	0
b	0
f	0
<?php
/**
 * PHPMailer RFC821 SMTP email transport class.
 * Version 5.2.7
 * PHP version 5.0.0.
 *
 * @category  PHP
 *
 * @link      https://github.com/PHPMailer/PHPMailer/
 *
 * @author    Marcus Bointon (coolbru) <[email protected]>
 * @author    Jim Jagielski (jimjag) <[email protected]>
 * @author    Andy Prevost (codeworxtech) <[email protected]>
 * @copyright 2013 Marcus Bointon
 * @copyright 2004 - 2008 Andy Prevost
 * @copyright 2010 - 2012 Jim Jagielski
 * @license   http://www.gnu.org/copyleft/lesser.html Distributed under the Lesser General Public License (LGPL)
 */

/**
 * PHPMailer RFC821 SMTP email transport class.
 *
 * Implements RFC 821 SMTP commands
 * and provides some utility methods for sending mail to an SMTP server.
 *
 * PHP Version 5.0.0
 *
 * @category PHP
 *
 * @link     https://github.com/PHPMailer/PHPMailer/blob/master/class.smtp.php
 *
 * @author   Chris Ryan <[email protected]>
 * @author   Marcus Bointon <[email protected]>
 * @license  http://www.gnu.org/copyleft/lesser.html Distributed under the Lesser General Public License (LGPL)
 */
class SMTP
{
    /**
     * The PHPMailer SMTP Version number.
     */
    const VERSION = '5.2.7';

    /**
     * SMTP line break constant.
     */
    const CRLF = "\r\n";

    /**
     * The SMTP port to use if one is not specified.
     */
    const DEFAULT_SMTP_PORT = 25;

    /**
     * The PHPMailer SMTP Version number.
     *
     * @var string
     *
     * @deprecated This should be a constant
     * @see        SMTP::VERSION
     */
    public $Version = '5.2.7';

    /**
     * SMTP server port number.
     *
     * @var int
     *
     * @deprecated This is only ever ued as default value, so should be a constant
     * @see        SMTP::DEFAULT_SMTP_PORT
     */
    public $SMTP_PORT = 25;

    /**
     * SMTP reply line ending.
     *
     * @var string
     *
     * @deprecated Use the class constant instead
     * @see        SMTP::CRLF
     */
    public $CRLF = "\r\n";

    /**
     * Debug output level.
     * Options:
     *   0: no output
     *   1: commands
     *   2: data and commands
     *   3: as 2 plus connection status
     *   4: low level data output.
     *
     * @var int
     */
    public $do_debug = 0;

    /**
     * The function/method to use for debugging output.
     * Options: 'echo', 'html' or 'error_log'.
     *
     * @var string
     */
    public $Debugoutput = 'echo';

    /**
     * Whether to use VERP.
     *
     * @var bool
     */
    public $do_verp = false;

    /**
     * The timeout value for connection, in seconds.
     * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2.
     *
     * @var int
     */
    public $Timeout = 300;

    /**
     * The SMTP timelimit value for reads, in seconds.
     *
     * @var int
     */
    public $Timelimit = 30;

    /**
     * The socket for the server connection.
     *
     * @var resource
     */
    protected $smtp_conn;

    /**
     * Error message, if any, for the last call.
     *
     * @var string
     */
    protected $error = '';

    /**
     * The reply the server sent to us for HELO.
     *
     * @var string
     */
    protected $helo_rply = '';

    /**
     * The most recent reply received from the server.
     *
     * @var string
     */
    protected $last_reply = '';

    /**
     * Constructor.
     */
    public function __construct()
    {
        $this->smtp_conn = 0;

        $this->error = null;
        $this->helo_rply = null;

        $this->do_debug = 0;
    }

    /**
     * Output debugging info via a user-selected method.
     *
     * @param string $str Debug string to output
     *
     * @return void
     */
    protected function edebug($str)
    {
        switch ($this->Debugoutput) {
            case 'error_log':
                //Don't output, just log
                error_log($str);
                break;
            case 'html':
                //Cleans up output a bit for a better looking, HTML-safe output
                echo htmlentities(
                        preg_replace('/[\r\n]+/', '', $str),
                        ENT_QUOTES,
                        'UTF-8'
                    )
                    ."<br>\n";
                break;
            case 'echo':
            default:
                echo gmdate('Y-m-d H:i:s')."\t".trim($str)."\n";
        }
    }

    /**
     * Connect to an SMTP server.
     *
     * @param string $host    SMTP server IP or host name
     * @param int    $port    The port number to connect to
     * @param int    $timeout How long to wait for the connection to open
     * @param array  $options An array of options for stream_context_create()
     *
     * @return bool
     */
    public function connect($host, $port = null, $timeout = 30, $options = [])
    {
        // Clear errors to avoid confusion
        $this->error = null;

        // Make sure we are __not__ connected
        if ($this->connected()) {
            // Already connected, generate error
            $this->error = ['error' => 'Already connected to a server'];


            return false;
        }

        if (empty($port)) {
            $port = self::DEFAULT_SMTP_PORT;
        }

        // Connect to the SMTP server
        if ($this->do_debug >= 3) {
            $this->edebug('Connection: opening');
        }

        $errno = 0;
        $errstr = '';
        $socket_context = stream_context_create($options);
        //Suppress errors; connection failures are handled at a higher level
        $this->smtp_conn = @stream_socket_client(
            $host.':'.$port,
            $errno,
            $errstr,
            $timeout,
            STREAM_CLIENT_CONNECT,
            $socket_context
        );

        // Verify we connected properly
        if (empty($this->smtp_conn)) {
            $this->error = [

                'error'  => 'Failed to connect to server',
                'errno'  => $errno,
                'errstr' => $errstr,
            ];
            if ($this->do_debug >= 1) {
                $this->edebug(
                    'SMTP ERROR: '.$this->error['error']
                    .": $errstr ($errno)"
                );
            }

            return false;
        }
        if ($this->do_debug >= 3) {
            $this->edebug('Connection: opened');
        }

        // SMTP server can take longer to respond, give longer timeout for first read
        // Windows does not have support for this timeout function
        if (substr(PHP_OS, 0, 3) != 'WIN') {
            $max = ini_get('max_execution_time');
            if ($max != 0 && $timeout > $max) { // Don't bother if unlimited
                @set_time_limit($timeout);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
            }
            stream_set_timeout($this->smtp_conn, $timeout, 0);
        }

        // Get any announcement
        $announce = $this->get_lines();

        if ($this->do_debug >= 2) {
            $this->edebug('SERVER -> CLIENT: '.$announce);
        }

        return true;
    }

    /**
     * Initiate a TLS (encrypted) session.
     *
     * @return bool
     */
    public function startTLS()
    {
        if (!$this->sendCommand('STARTTLS', 'STARTTLS', 220)) {
            return false;
        }
        // Begin encrypted connection
        if (!stream_socket_enable_crypto(
            $this->smtp_conn,
            true,
            STREAM_CRYPTO_METHOD_TLS_CLIENT
        )
        ) {
            return false;
        }

        return true;
    }

    /**
     * Perform SMTP authentication.
     * Must be run after hello().
     *
     * @see    hello()
     *
     * @param string $username    The user name
     * @param string $password    The password
     * @param string $authtype    The auth type (PLAIN, LOGIN, NTLM, CRAM-MD5)
     * @param string $realm       The auth realm for NTLM
     * @param string $workstation The auth workstation for NTLM
     *
     * @return bool True if successfully authenticated.
     */
    public function authenticate(
        $username,
        $password,
        $authtype = 'LOGIN',
        $realm = '',
        $workstation = ''
    ) {
        if (empty($authtype)) {
            $authtype = 'LOGIN';
        }

        switch ($authtype) {
            case 'PLAIN':
                // Start authentication
                if (!$this->sendCommand('AUTH', 'AUTH PLAIN', 334)) {
                    return false;
                }
                // Send encoded username and password
                if (!$this->sendCommand(
                    'User & Password',
                    base64_encode("\0".$username."\0".$password),
                    235
                )
                ) {
                    return false;
                }
                break;
            case 'LOGIN':
                // Start authentication
                if (!$this->sendCommand('AUTH', 'AUTH LOGIN', 334)) {
                    return false;
                }
                if (!$this->sendCommand('Username', base64_encode($username), 334)) {
                    return false;
                }
                if (!$this->sendCommand('Password', base64_encode($password), 235)) {
                    return false;
                }
                break;
            case 'NTLM':
                /*
                 * ntlm_sasl_client.php
                 * Bundled with Permission
                 *
                 * How to telnet in windows:
                 * http://technet.microsoft.com/en-us/library/aa995718%28EXCHG.65%29.aspx
                 * PROTOCOL Docs http://curl.haxx.se/rfc/ntlm.html#ntlmSmtpAuthentication
                 */
                require_once 'extras/ntlm_sasl_client.php';
                $temp = new stdClass();
                $ntlm_client = new ntlm_sasl_client_class();
                //Check that functions are available
                if (!$ntlm_client->Initialize($temp)) {
                    $this->error = ['error' => $temp->error];

                    if ($this->do_debug >= 1) {
                        $this->edebug(
                            'You need to enable some modules in your php.ini file: '
                            .$this->error['error']
                        );
                    }

                    return false;
                }
                //msg1
                $msg1 = $ntlm_client->TypeMsg1($realm, $workstation); //msg1

                if (!$this->sendCommand(
                    'AUTH NTLM',
                    'AUTH NTLM '.base64_encode($msg1),
                    334
                )
                ) {
                    return false;
                }

                //Though 0 based, there is a white space after the 3 digit number
                //msg2
                $challenge = substr($this->last_reply, 3);
                $challenge = base64_decode($challenge);
                $ntlm_res = $ntlm_client->NTLMResponse(
                    substr($challenge, 24, 8),
                    $password
                );
                //msg3
                $msg3 = $ntlm_client->TypeMsg3(
                    $ntlm_res,
                    $username,
                    $realm,
                    $workstation
                );

                // send encoded username
                return $this->sendCommand('Username', base64_encode($msg3), 235);
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
            case 'CRAM-MD5':
                // Start authentication
                if (!$this->sendCommand('AUTH CRAM-MD5', 'AUTH CRAM-MD5', 334)) {
                    return false;
                }
                // Get the challenge
                $challenge = base64_decode(substr($this->last_reply, 4));

                // Build the response
                $response = $username.' '.$this->hmac($challenge, $password);

                // send encoded credentials
                return $this->sendCommand('Username', base64_encode($response), 235);
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
        }

        return true;
    }

    /**
     * Calculate an MD5 HMAC hash.
     * Works like hash_hmac('md5', $data, $key)
     * in case that function is not available.
     *
     * @param string $data The data to hash
     * @param string $key  The key to hash with
     *
     * @return string
     */
    protected function hmac($data, $key)
    {
        if (function_exists('hash_hmac')) {
            return hash_hmac('md5', $data, $key);
        }

        // The following borrowed from
        // http://php.net/manual/en/function.mhash.php#27225

        // RFC 2104 HMAC implementation for php.
        // Creates an md5 HMAC.
        // Eliminates the need to install mhash to compute a HMAC
        // Hacked by Lance Rushing

        $b = 64; // byte length for md5
        if (strlen($key) > $b) {
            $key = pack('H*', md5($key));
        }
        $key = str_pad($key, $b, chr(0x00));
        $ipad = str_pad('', $b, chr(0x36));
        $opad = str_pad('', $b, chr(0x5c));
        $k_ipad = $key ^ $ipad;
        $k_opad = $key ^ $opad;

        return md5($k_opad.pack('H*', md5($k_ipad.$data)));
    }

    /**
     * Check connection state.
     *
     * @return bool True if connected.
     */
    public function connected()
    {
        if (!empty($this->smtp_conn)) {
            $sock_status = stream_get_meta_data($this->smtp_conn);
            if ($sock_status['eof']) {
                // the socket is valid but we are not connected
                if ($this->do_debug >= 1) {
                    $this->edebug(
                        'SMTP NOTICE: EOF caught while checking if connected'
                    );
                }
                $this->close();

                return false;
            }

            return true; // everything looks good
        }

        return false;
    }

    /**
     * Close the socket and clean up the state of the class.
     * Don't use this function without first trying to use QUIT.
     *
     * @see    quit()
     *
     * @return void
     */
    public function close()
    {
        $this->error = null; // so there is no confusion
        $this->helo_rply = null;
        if (!empty($this->smtp_conn)) {
            // close the connection and cleanup
            fclose($this->smtp_conn);
            if ($this->do_debug >= 3) {
                $this->edebug('Connection: closed');
            }
            $this->smtp_conn = 0;

        }
    }

    /**
     * Send an SMTP DATA command.
     * Issues a data command and sends the msg_data to the server,
     * finializing the mail transaction. $msg_data is the message
     * that is to be send with the headers. Each header needs to be
     * on a single line followed by a <CRLF> with the message headers
     * and the message body being separated by and additional <CRLF>.
     * Implements rfc 821: DATA <CRLF>.
     *
     * @param string $msg_data Message data to send
     *
     * @return bool
     */
    public function data($msg_data)
    {
        if (!$this->sendCommand('DATA', 'DATA', 354)) {
            return false;
        }

        /* The server is ready to accept data!
         * according to rfc821 we should not send more than 1000
         * including the CRLF
         * characters on a single line so we will break the data up
         * into lines by \r and/or \n then if needed we will break
         * each of those into smaller lines to fit within the limit.
         * in addition we will be looking for lines that start with
         * a period '.' and append and additional period '.' to that
         * line. NOTE: this does not count towards limit.
         */

        // Normalize the line breaks before exploding
        $msg_data = str_replace("\r\n", "\n", $msg_data);
        $msg_data = str_replace("\r", "\n", $msg_data);
        $lines = explode("\n", $msg_data);

        /* We need to find a good way to determine if headers are
         * in the msg_data or if it is a straight msg body
         * currently I am assuming rfc822 definitions of msg headers
         * and if the first field of the first line (':' separated)
         * does not contain a space then it _should_ be a header
         * and we can process all lines before a blank "" line as
         * headers.
         */

        $field = substr($lines[0], 0, strpos($lines[0], ':'));
        $in_headers = false;
        if (!empty($field) && !strstr($field, ' ')) {
            $in_headers = true;
        }

        //RFC 2822 section 2.1.1 limit
        $max_line_length = 998;

        foreach ($lines as $line) {
            $lines_out = null;
            if ($line == '' && $in_headers) {
                $in_headers = false;
            }
            // ok we need to break this line up into several smaller lines
            while (strlen($line) > $max_line_length) {
                $pos = strrpos(substr($line, 0, $max_line_length), ' ');

                // Patch to fix DOS attack
                if (!$pos) {
                    $pos = $max_line_length - 1;
                    $lines_out[] = substr($line, 0, $pos);
                    $line = substr($line, $pos);
                } else {
                    $lines_out[] = substr($line, 0, $pos);
                    $line = substr($line, $pos + 1);
                }

                /* If processing headers add a LWSP-char to the front of new line
                 * rfc822 on long msg headers
                 */
                if ($in_headers) {
                    $line = "\t".$line;
                }
            }
            $lines_out[] = $line;

            // send the lines to the server
            while (list(, $line_out) = @each($lines_out)) {
                if (strlen($line_out) > 0) {
                    if (substr($line_out, 0, 1) == '.') {
                        $line_out = '.'.$line_out;
                    }
                }
                $this->client_send($line_out.self::CRLF);
            }
        }

        // Message data has been sent, complete the command
        return $this->sendCommand('DATA END', '.', 250);
    }

    /**
     * Send an SMTP HELO or EHLO command.
     * Used to identify the sending server to the receiving server.
     * This makes sure that client and server are in a known state.
     * Implements from RFC 821: HELO <SP> <domain> <CRLF>
     * and RFC 2821 EHLO.
     *
     * @param string $host The host name or IP to connect to
     *
     * @return bool
     */
    public function hello($host = '')
    {
        // Try extended hello first (RFC 2821)
        if (!$this->sendHello('EHLO', $host)) {
            if (!$this->sendHello('HELO', $host)) {
                return false;
            }
        }

        return true;
    }

    /**
     * Send an SMTP HELO or EHLO command.
     * Low-level implementation used by hello().
     *
     * @see    hello()
     *
     * @param string $hello The HELO string
     * @param string $host  The hostname to say we are
     *
     * @return bool
     */
    protected function sendHello($hello, $host)
    {
        $noerror = $this->sendCommand($hello, $hello.' '.$host, 250);
        $this->helo_rply = $this->last_reply;

        return $noerror;
    }

    /**
     * Send an SMTP MAIL command.
     * Starts a mail transaction from the email address specified in
     * $from. Returns true if successful or false otherwise. If True
     * the mail transaction is started and then one or more recipient
     * commands may be called followed by a data command.
     * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>.
     *
     * @param string $from Source address of this message
     *
     * @return bool
     */
    public function mail($from)
    {
        $useVerp = ($this->do_verp ? ' XVERP' : '');

        return $this->sendCommand(
            'MAIL FROM',
            'MAIL FROM:<'.$from.'>'.$useVerp,
            250
        );
    }

    /**
     * Send an SMTP QUIT command.
     * Closes the socket if there is no error or the $close_on_error argument is true.
     * Implements from rfc 821: QUIT <CRLF>.
     *
     * @param bool $close_on_error Should the connection close if an error occurs?
     *
     * @return bool
     */
    public function quit($close_on_error = true)
    {
        $noerror = $this->sendCommand('QUIT', 'QUIT', 221);
        $e = $this->error; //Save any error
        if ($noerror or $close_on_error) {
            $this->close();
            $this->error = $e; //Restore any error from the quit command
        }

        return $noerror;
    }

    /**
     * Send an SMTP RCPT command.
     * Sets the TO argument to $to.
     * Returns true if the recipient was accepted false if it was rejected.
     * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF>.
     *
     * @param string $to The address the message is being sent to
     *
     * @return bool
     */
    public function recipient($to)
    {
        return $this->sendCommand(
            'RCPT TO ',
            'RCPT TO:<'.$to.'>',
            [250, 251]
        );
    }

    /**
     * Send an SMTP RSET command.
     * Abort any transaction that is currently in progress.
     * Implements rfc 821: RSET <CRLF>.
     *
     * @return bool True on success.
     */
    public function reset()
    {
        return $this->sendCommand('RSET', 'RSET', 250);
    }

    /**
     * Send a command to an SMTP server and check its return code.
     *
     * @param string    $command       The command name - not sent to the server
     * @param string    $commandstring The actual command to send
     * @param int|array $expect        One or more expected integer success codes
     *
     * @return bool True on success.
     */
    protected function sendCommand($command, $commandstring, $expect)
    {
        if (!$this->connected()) {
            $this->error = [

                'error' => "Called $command without being connected",
            ];

            return false;
        }
        $this->client_send($commandstring.self::CRLF);

        $reply = $this->get_lines();
        $code = substr($reply, 0, 3);

        if ($this->do_debug >= 2) {
            $this->edebug('SERVER -> CLIENT: '.$reply);
        }

        if (!in_array($code, (array) $expect)) {
            $this->last_reply = null;
            $this->error = [

                'error'     => "$command command failed",
                'smtp_code' => $code,
                'detail'    => substr($reply, 4),
            ];
            if ($this->do_debug >= 1) {
                $this->edebug(
                    'SMTP ERROR: '.$this->error['error'].': '.$reply
                );
            }

            return false;
        }

        $this->last_reply = $reply;
        $this->error = null;

        return true;
    }

    /**
     * Send an SMTP SAML command.
     * Starts a mail transaction from the email address specified in $from.
     * Returns true if successful or false otherwise. If True
     * the mail transaction is started and then one or more recipient
     * commands may be called followed by a data command. This command
     * will send the message to the users terminal if they are logged
     * in and send them an email.
     * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF>.
     *
     * @param string $from The address the message is from
     *
     * @return bool
     */
    public function sendAndMail($from)
    {
        return $this->sendCommand('SAML', "SAML FROM:$from", 250);
    }

    /**
     * Send an SMTP VRFY command.
     *
     * @param string $name The name to verify
     *
     * @return bool
     */
    public function verify($name)
    {
        return $this->sendCommand('VRFY', "VRFY $name", [250, 251]);
    }

    /**
     * Send an SMTP NOOP command.
     * Used to keep keep-alives alive, doesn't actually do anything.
     *
     * @return bool
     */
    public function noop()
    {
        return $this->sendCommand('NOOP', 'NOOP', 250);
    }

    /**
     * Send an SMTP TURN command.
     * This is an optional command for SMTP that this class does not support.
     * This method is here to make the RFC821 Definition
     * complete for this class and __may__ be implemented in future
     * Implements from rfc 821: TURN <CRLF>.
     *
     * @return bool
     */
    public function turn()
    {
        $this->error = [

            'error' => 'The SMTP TURN command is not implemented',
        ];
        if ($this->do_debug >= 1) {
            $this->edebug('SMTP NOTICE: '.$this->error['error']);
        }

        return false;
    }

    /**
     * Send raw data to the server.
     *
     * @param string $data The data to send
     *
     * @return int|bool The number of bytes sent to the server or FALSE on error
     */
    public function client_send($data)
    {
        if ($this->do_debug >= 1) {
            $this->edebug("CLIENT -> SERVER: $data");
        }

        return fwrite($this->smtp_conn, $data);
    }

    /**
     * Get the latest error.
     *
     * @return array
     */
    public function getError()
    {
        return $this->error;
    }

    /**
     * Get the last reply from the server.
     *
     * @return string
     */
    public function getLastReply()
    {
        return $this->last_reply;
    }

    /**
     * Read the SMTP server's response.
     * Either before eof or socket timeout occurs on the operation.
     * With SMTP we can tell if we have more lines to read if the
     * 4th character is '-' symbol. If it is a space then we don't
     * need to read anything else.
     *
     * @return string
     */
    protected function get_lines()
    {
        $data = '';
        $endtime = 0;
        // If the connection is bad, give up now
        if (!is_resource($this->smtp_conn)) {
            return $data;
        }
        stream_set_timeout($this->smtp_conn, $this->Timeout);
        if ($this->Timelimit > 0) {
            $endtime = time() + $this->Timelimit;
        }
        while (is_resource($this->smtp_conn) && !feof($this->smtp_conn)) {
            $str = @fgets($this->smtp_conn, 515);
            if ($this->do_debug >= 4) {
                $this->edebug("SMTP -> get_lines(): \$data was \"$data\"");
                $this->edebug("SMTP -> get_lines(): \$str is \"$str\"");
            }
            $data .= $str;
            if ($this->do_debug >= 4) {
                $this->edebug("SMTP -> get_lines(): \$data is \"$data\"");
            }
            // if 4th character is a space, we are done reading, break the loop
            if (substr($str, 3, 1) == ' ') {
                break;
            }
            // Timed-out? Log and break
            $info = stream_get_meta_data($this->smtp_conn);
            if ($info['timed_out']) {
                if ($this->do_debug >= 4) {
                    $this->edebug(
                        'SMTP -> get_lines(): timed-out ('.$this->Timeout.' sec)'
                    );
                }
                break;
            }
            // Now check if reads took too long
            if ($endtime) {
                if (time() > $endtime) {
                    if ($this->do_debug >= 4) {
                        $this->edebug(
                            'SMTP -> get_lines(): timelimit reached ('
                            .$this->Timelimit.' sec)'
                        );
                    }
                    break;
                }
            }
        }

        return $data;
    }

    /**
     * Enable or disable VERP address generation.
     *
     * @param bool $enabled
     */
    public function setVerp($enabled = false)
    {
        $this->do_verp = $enabled;
    }

    /**
     * Get VERP address generation mode.
     *
     * @return bool
     */
    public function getVerp()
    {
        return $this->do_verp;
    }

    /**
     * Set debug output method.
     *
     * @param string $method The function/method to use for debugging output.
     */
    public function setDebugOutput($method = 'echo')
    {
        $this->Debugoutput = $method;
    }

    /**
     * Get debug output method.
     *
     * @return string
     */
    public function getDebugOutput()
    {
        return $this->Debugoutput;
    }

    /**
     * Set debug output level.
     *
     * @param int $level
     */
    public function setDebugLevel($level = 0)
    {
        $this->do_debug = $level;
    }

    /**
     * Get debug output level.
     *
     * @return int
     */
    public function getDebugLevel()
    {
        return $this->do_debug;
    }

    /**
     * Set SMTP timeout.
     *
     * @param int $timeout
     */
    public function setTimeout($timeout = 0)
    {
        $this->Timeout = $timeout;
    }

    /**
     * Get SMTP timeout.
     *
     * @return int
     */
    public function getTimeout()
    {
        return $this->Timeout;
    }
}

nabble / ajde

SMTP::mail() A last analyzed 2016-09-18 20:02 UTC

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like

SMTP::mail() A
last analyzed 2016-09-18 20:02 UTC
