protected function _doImages_inline_callback($matches)
{
$whole_match = $matches[1];
$alt_text = $matches[2];
$url = $matches[3] == '' ? $matches[4] : $matches[3];
$title =& $matches[7];
$attr = $this->doExtraAttributes("img", $dummy =& $matches[8]);
$alt_text = $this->encodeAttribute($alt_text);
$url = $this->encodeURLAttribute($url);
$result = "<img src=\"{$url}\" alt=\"{$alt_text}\"";
if (isset($title)) {
$title = $this->encodeAttribute($title);
$result .= " title=\"{$title}\"";
# $title already quoted
}
$result .= $attr;
$result .= $this->empty_element_suffix;
return $this->hashPart($result);
}