protected function getEmbeddedData($contentId)
{
foreach ($this->parts as $part) {
if ($this->getPart('content-id', $part) == $contentId) {
$embeddedData = 'data:';
$embeddedData .= $this->getPart('content-type', $part);
$embeddedData .= ';' . $this->getPart('transfer-encoding', $part);
$embeddedData .= ',' . $this->getPartBody($part);
return $embeddedData;
}
}
return '';
}