Classes List

Swift_Transport_Esmtp_EightBitMimeHandler

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<?php

/* * This file is part of SwiftMailer. * (c) 2018 Christian Schmidt * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */


/** * An ESMTP handler for 8BITMIME support (RFC 6152). * * 8BITMIME is required when sending 8-bit content to over SMTP, e.g. when using * Swift_Mime_ContentEncoder_PlainContentEncoder in "8bit" mode. * * 8BITMIME mode is enabled unconditionally, even when sending ASCII-only * messages, so it should only be used with an outbound SMTP server that will * convert the message to 7-bit MIME if the next hop does not support 8BITMIME. * * @author Christian Schmidt */
class Swift_Transport_Esmtp_EightBitMimeHandler implements Swift_Transport_EsmtpHandler
{
    protected $encoding;

    /** * @param string $encoding The parameter so send with the MAIL FROM command; * either "8BITMIME" or "7BIT" */
    public function __construct(string $encoding = '8BITMIME')
    {
        $this->encoding = $encoding;
    }

    /** * Get the name of the ESMTP extension this handles. * * @return string */
    public function getHandledKeyword()
    {
        return '8BITMIME';
    }

    /** * Not used. */
    public function setKeywordParams(array $parameters)
    {
    }

    /** * Not used. */
    public function afterEhlo(Swift_Transport_SmtpAgent $agent)
    {
    }

    /** * Get params which are appended to MAIL FROM:<>. * * @return string[] */
    public function getMailParams()
    {
        return ['BODY='.$this->encoding];
    }

    /** * Not used. */
    public function getRcptParams()
    {
        return [];
    }

    /** * Not used. */
    public function onCommand(Swift_Transport_SmtpAgent $agent$command$codes = [], &$failedRecipients = null, &$stop = false)
    {
    }

    /** * Returns +1, -1 or 0 according to the rules for usort(). * * This method is called to ensure extensions can be execute in an appropriate order. * * @param string $esmtpKeyword to compare with * * @return int */
    public function getPriorityOver($esmtpKeyword)
    {
        return 0;
    }

    /** * Not used. */
    public function exposeMixinMethods()
    {
        return [];
    }

    /** * Not used. */
    public function resetState()
    {
    }
}