/**
* Build the data needed for the BodyPart part.
*
* @param Horde_Imap_Client_Data_Fetch $data The FETCH results.
* @param Horde_Mime_Part $mime The plaintext MIME part.
* @param boolean $to_html If true, $id is assumed to be a text/plain
* part and is converted to html.
*
* @return array The BodyPart data.
* - charset: (string) The charset of the text.
* - body: (string) The body text.
* - truncated: (boolean) True if text was truncated.
* - size: (integer) The original part size, in bytes.
*/
protected function _getBodyPart(Horde_Imap_Client_Data_Fetch $data, Horde_Mime_Part $mime, $to_html)
{
$id = $mime->getMimeId();
$text = $data->getBodyPart($id);
if (!$data->getBodyPartDecode($id)) {
$mime->setContents($text);
$text = $mime->getContents();
}
if ($to_html) {
$text = Horde_Text_Filter::filter($text, 'Text2html', array('parselevel' => Horde_Text_Filter_Text2html::MICRO, 'charset' => $mime->getCharset()));
$size = strlen($text);
} else {
$size = !is_null($data->getBodyPartSize($id)) ? $data->getBodyPartSize($id) : strlen($text);
}
if (!empty($this->_options['bodypartprefs']['truncationsize'])) {
$text = Horde_String::substr($text, 0, $this->_options['bodypartprefs']['truncationsize'], $mime->getCharset());
}
return array('charset' => $mime->getCharset(), 'body' => $text, 'truncated' => $size > strlen($text), 'size' => $size);
}
/**
* Process the messagedata and part data to extract the content of this part.
*
* @param \Horde_Imap_Client_Data_Fetch $messagedata The structure and part of the message body
* @param \Horde_Mime_Part $partdata The part data
* @param string $part The part ID
* @return string
*/
private function process_message_part_body($messagedata, $partdata, $part)
{
// This is a content section for the main body.
// Get the string version of it.
$content = $messagedata->getBodyPart($part);
if (!$messagedata->getBodyPartDecode($part)) {
// Decode the content.
$partdata->setContents($content);
$content = $partdata->getContents();
}
// Convert the text from the current encoding to UTF8.
$content = \core_text::convert($content, $partdata->getCharset());
// Fix any invalid UTF8 characters.
// Note: XSS cleaning is not the responsibility of this code. It occurs immediately before display when
// format_text is called.
$content = clean_param($content, PARAM_RAW);
return $content;
}
