public function transform($xslt_file)
{
$xslt = new domdocument();
$xml = new domdocument();
if (file_exists($xslt_file) == false) {
return false;
} else {
if ($xslt->load($xslt_file) == false) {
return false;
}
}
if ($xml->loadxml($this->document) == false) {
return false;
}
$processor = new xsltprocessor();
$processor->importstylesheet($xslt);
foreach ($this->xslt_parameters as $key => $value) {
$processor->setparameter("", $key, $value);
}
return $processor->transformtoxml($xml);
}