/**
* Uses an existing XSLProcessor (thus template) to transfor the given $xml to a file at location $destination_file.
*
* @param DOMDocument $xml
* @param XSLTProcessor $proc
* @param string $destination_file
*
* @return void
*/
protected function transformTemplateToFile(DOMDocument $xml, XSLTProcessor $proc, $destination_file)
{
$files_path = $this->getTargetFilesPath();
$root = $this->getRelativeRoot($destination_file);
$proc->setParameter('', 'search_template', ($this->getSearchObject() !== false) ? $this->getSearchObject()->getXslTemplateName() : 'none');
// root differs, since most cached files rely on the root we will have to repopulate
if ($proc->getParameter('', 'root') !== substr($root ? $root : './', 0, -1))
{
$proc->setParameter('', 'root', substr($root ? $root : './', 0, -1));
if (file_exists($this->getThemePath().'/preprocess'))
{
$dirs = new DirectoryIterator($this->getThemePath().'/preprocess');
/** @var DirectoryIterator $file */
foreach($dirs as $file)
{
if (!$file->isFile())
{
continue;
}
$this->log(' Preprocessing '.$file->getFilename() . ' as XSLT parameter $'.$file->getBasename('.xsl'));
$xsl2 = new DOMDocument();
$xsl2->load($this->getThemePath() . '/preprocess/' . $file->getFilename());
$proc2 = new XSLTProcessor();
$proc2->importStyleSheet($xsl2);
$proc2->setParameter('', 'root', substr($root ? $root : './', 0, -1));
$proc->setParameter('', $file->getBasename('.xsl'), str_replace('\'', '"', $proc2->transformToXml($xml)));
}
}
}
$proc->transformToURI($xml, 'file://' . $files_path . '/' . $destination_file);
}