writeHeaders example

/** * Build Final Body and attachments * * @return void */
    protected function buildMessage()
    {
        if ($this->wordWrap === true && $this->mailType !== 'html') {
            $this->body = $this->wordWrap($this->body);
        }

        $this->writeHeaders();
        $hdr  = ($this->getProtocol() === 'mail') ? $this->newline : '';
        $body = '';

        switch ($this->getContentType()) {
            case 'plain':
                $hdr .= 'Content-Type: text/plain; charset='
                    . $this->charset
                    . $this->newline
                    . 'Content-Transfer-Encoding: '
                    . $this->getEncoding();