/**
* Set the content for this message.
*
* @param mixed The content to be sent in this message.
*/
public function setContent($content)
{
if (is_array($content)) {
// Create a multipart/related request
// (use a temp stream as the data might be huge and concatting it would double the memory usage)
$fp = fopen('php://temp', 'w+');
$boundary = md5(uniqid(mt_rand(), true));
foreach ($content as $i => $part) {
fwrite($fp, '--');
fwrite($fp, $boundary);
fwrite($fp, "\r\n");
if ($i == 0 && ($contentType = $this->getContentType())) {
// Use content type for first part only (the document)
fwrite($fp, 'Content-Type: ');
fwrite($fp, $contentType);
fwrite($fp, "\r\n");
}
fwrite($fp, "\r\n");
if (is_resource($part)) {
stream_copy_to_stream($part, $fp, -1, 0);
} else {
fwrite($fp, $part);
}
fwrite($fp, "\r\n");
}
fwrite($fp, '--');
fwrite($fp, $boundary);
fwrite($fp, '--');
fwrite($fp, "\r\n");
$content = $fp;
$this->setContentType('multipart/related;boundary="' . $boundary . '"');
}
parent::setContent($content);
}
