/**
* Generate MIME compliant message from the current configuration
*
* If both a text and HTML body are present, generates a
* multipart/alternative \Zend\Mime\Part\Part containing the headers and contents
* of each. Otherwise, uses whichever of the text or HTML parts present.
*
* The content part is then prepended to the list of \Zend\Mime\Parts\Parts for
* this message.
*
* @return void
*/
protected function _buildBody()
{
if (($text = $this->_mail->getBodyText()) && ($html = $this->_mail->getBodyHtml())) {
// Generate unique boundary for multipart/alternative
$mime = new Mime\Mime(null);
$boundaryLine = $mime->boundaryLine($this->EOL);
$boundaryEnd = $mime->mimeEnd($this->EOL);
$text->disposition = false;
$html->disposition = false;
$body = $boundaryLine . $text->getHeaders($this->EOL) . $this->EOL . $text->getContent($this->EOL) . $this->EOL . $boundaryLine . $html->getHeaders($this->EOL) . $this->EOL . $html->getContent($this->EOL) . $this->EOL . $boundaryEnd;
$mp = new Mime\Part($body);
$mp->type = Mime\Mime::MULTIPART_ALTERNATIVE;
$mp->boundary = $mime->boundary();
$this->_isMultipart = true;
// Ensure first part contains text alternatives
array_unshift($this->_parts, $mp);
// Get headers
$this->_headers = $this->_mail->getHeaders();
return;
}
// If not multipart, then get the body
if (false !== ($body = $this->_mail->getBodyHtml())) {
array_unshift($this->_parts, $body);
} elseif (false !== ($body = $this->_mail->getBodyText())) {
array_unshift($this->_parts, $body);
}
if (!$body) {
throw new Exception('No body specified');
}
// Get headers
$this->_headers = $this->_mail->getHeaders();
$headers = $body->getHeadersArray($this->EOL);
foreach ($headers as $header) {
// Headers in \Zend\Mime\Part\Part are kept as arrays with two elements, a
// key and a value
$this->_headers[$header[0]] = array($header[1]);
}
}
