/**
* Starts the DAV Server
*
* @return void
*/
public function exec()
{
try {
// If nginx (pre-1.2) is used as a proxy server, and SabreDAV as an
// origin, we must make sure we send back HTTP/1.0 if this was
// requested.
// This is mainly because nginx doesn't support Chunked Transfer
// Encoding, and this forces the webserver SabreDAV is running on,
// to buffer entire responses to calculate Content-Length.
$this->httpResponse->defaultHttpVersion = $this->httpRequest->getHTTPVersion();
$this->invokeMethod($this->httpRequest->getMethod(), $this->getRequestUri());
} catch (Exception $e) {
try {
$this->broadcastEvent('exception', array($e));
} catch (Exception $ignore) {
}
$DOM = new \DOMDocument('1.0', 'utf-8');
$DOM->formatOutput = true;
$error = $DOM->createElementNS('DAV:', 'd:error');
$error->setAttribute('xmlns:s', self::NS_SABREDAV);
$DOM->appendChild($error);
$h = function ($v) {
return htmlspecialchars($v, ENT_NOQUOTES, 'UTF-8');
};
$error->appendChild($DOM->createElement('s:exception', $h(get_class($e))));
$error->appendChild($DOM->createElement('s:message', $h($e->getMessage())));
if ($this->debugExceptions) {
$error->appendChild($DOM->createElement('s:file', $h($e->getFile())));
$error->appendChild($DOM->createElement('s:line', $h($e->getLine())));
$error->appendChild($DOM->createElement('s:code', $h($e->getCode())));
$error->appendChild($DOM->createElement('s:stacktrace', $h($e->getTraceAsString())));
}
if (self::$exposeVersion) {
$error->appendChild($DOM->createElement('s:sabredav-version', $h(Version::VERSION)));
}
if ($e instanceof Exception) {
$httpCode = $e->getHTTPCode();
$e->serialize($this, $error);
$headers = $e->getHTTPHeaders($this);
} else {
$httpCode = 500;
$headers = array();
}
$headers['Content-Type'] = 'application/xml; charset=utf-8';
$this->httpResponse->sendStatus($httpCode);
$this->httpResponse->setHeaders($headers);
$this->httpResponse->sendBody($DOM->saveXML());
}
}