private function render($page, $response)
{
if ($action = $page->action()) {
include fs::normalize($action);
action($this, $response);
}
if ($template = $page->template()) {
return $this->render_template($template);
} else {
return null;
}
}
function import($filename, $params = array())
{
fs::exists($filename) or runtime_error('XSL stylesheet not found: ' . $filename);
$xsl = new DOMDocument();
$xsl->load(fs::normalize($filename));
$import = $xsl->createElementNS('http://www.w3.org/1999/XSL/Transform', 'xsl:import');
$href = $xsl->createAttribute('href');
$href->value = dirname(__FILE__) . '/xpath.xsl';
$import->appendChild($href);
$xsl->firstChild->insertBefore($import, $xsl->firstChild->firstChild);
$xsl->xinclude();
$this->xslt->importStylesheet($xsl);
foreach ($this->params as $name => $value) {
$this->xslt->removeParameter('', $name);
}
$this->params = $params;
$this->xslt->setParameter('', $params);
}
static function crc32($filename)
{
fs::exists($filename) or runtime_error('File not found: ' . $filename);
return hash_file('crc32', fs::normalize($filename));
}
static function load($filename)
{
fs::exists($filename) or runtime_error('XML document not found: ' . $filename);
$xml = new DOMDocument();
$xml->load(fs::normalize($filename));
$xml->xinclude();
return new xml($xml);
}