private function extractEmbededImages($message)
{
$imgFiles = array();
preg_match_all('/(src|background)=["\'](.*)["\']/Ui', $message, $images);
if (isset($images[2])) {
$dir = Form::getDataDir();
foreach ($images[2] as $imgindex => $url) {
// Convert data URIs into embedded images
if (preg_match('#^data:(image[^;,]*)(;base64)?,#', $url, $match)) {
$data = substr($url, strpos($url, ','));
if ($match[2]) {
$data = base64_decode($data);
} else {
$data = rawurldecode($data);
}
$type = basename($match[1]);
$id = md5(uniqid(rand(), true));
$file = $dir . '/' . $id . '.' . $type;
$ok = file_put_contents($file, $data);
//$cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2
//$cid = md5( $file ) . '@mailgun.0'; // RFC2392 S 2
$cid = basename($file);
$imgFiles[] = array('path' => $file, 'name' => $cid);
$message = str_replace($images[0][$imgindex], $images[1][$imgindex] . '="cid:' . $cid . '"', $message);
}
// if
}
// foreach
}
// if
return array('imgFiles' => $imgFiles, 'message' => $message);
}
