public function evaluateCondition(ResourceInterface $resource = NULL)
{
if ($this->not) {
if ($resource === NULL || $resource->isCollection()) {
return true;
}
return (string) $this->etag !== (string) $resource->getEtag();
}
if ($resource === NULL || $resource->isCollection()) {
return false;
}
return (string) $this->etag === (string) $resource->getEtag();
}
public function streamResourceProperties(ResourceInterface $resource, XmlStreamWriterInterface $xml, $baseUri)
{
$xml->startElement(WebDav::NS_DAV, 'response');
$xml->writeElement(WebDav::NS_DAV, 'href', $baseUri . Uri::encode($resource->getPath()));
$xml->startElement(WebDav::NS_DAV, 'propstat');
$xml->startElement(WebDav::NS_DAV, 'prop');
if ($this->propfind->hasProperty(WebDav::NS_DAV, 'displayname')) {
$name = $resource->getName();
if ($name != '') {
$xml->writeElement(WebDav::NS_DAV, 'displayname', $resource->getName());
}
}
if ($this->propfind->hasProperty(WebDav::NS_DAV, 'iscollection')) {
$xml->writeElement(WebDav::NS_DAV, 'iscollection', $resource->isCollection() ? '1' : '0');
}
if ($this->propfind->hasProperty(WebDav::NS_DAV, 'resourcetype')) {
$xml->startElement(WebDav::NS_DAV, 'resourcetype');
if ($resource->isCollection()) {
$xml->writeElement(WebDav::NS_DAV, 'collection');
}
$xml->endElement();
// D:resourcetype
}
if ($this->propfind->hasProperty(WebDav::NS_DAV, 'getcontenttype')) {
$xml->writeElement(WebDav::NS_DAV, 'getcontenttype', $resource->getMediaType());
}
if ($this->propfind->hasProperty(WebDav::NS_DAV, 'creationdate')) {
$xml->writeElement(WebDav::NS_DAV, 'creationdate', $resource->getCreated()->setTimezone($this->utc)->format(WebDav::DATE_FORMAT_TZ));
}
if ($this->propfind->hasProperty(WebDav::NS_DAV, 'getlastmodified')) {
$xml->writeElement(WebDav::NS_DAV, 'getlastmodified', $resource->getLastModified()->setTimezone($this->utc)->format(WebDav::DATE_FORMAT_RFC1123));
}
if (!$resource->isCollection()) {
if ($this->propfind->hasProperty(WebDav::NS_DAV, 'getcontentlength')) {
$xml->writeElement(WebDav::NS_DAV, 'getcontentlength', $resource->getSize());
}
if ($this->propfind->hasProperty(WebDav::NS_DAV, 'getetag')) {
$xml->writeElement(WebDav::NS_DAV, 'getetag', $resource->getEtag());
}
} else {
if ($this->propfind->hasProperty(WebDav::NS_DAV, 'getcontentlength')) {
$xml->writeElement(WebDav::NS_DAV, 'getcontentlength', 0);
}
}
if ($this->propfind->hasProperty(WebDav::NS_DAV, 'supported-method-set', false)) {
$xml->startElement(WebDav::NS_DAV, 'supported-method-set');
$event = new PopulateOptionsEvent($resource);
$this->dispatcher->notify($event);
foreach ($event->allow as $method) {
$xml->startElement(WebDav::NS_DAV, 'supported-method');
$xml->writeAttribute('', 'name', $method);
$xml->endElement();
// D:supported-method
}
$xml->endElement();
// D:supported-method-set
}
$this->dispatcher->notify(new SerializePropertiesEvent($resource, $this->baseUri, $this->propfind, $xml));
$xml->endElement();
// D:prop
$xml->writeElement(WebDav::NS_DAV, 'status', 'HTTP/1.1 200 OK');
$xml->endElement();
// D:propstat
$xml->endElement();
// D:response
$xml->flush();
}
