/**
* This method is triggered whenever properties are requested for a node.
* We intercept this to see if we must return a {DAV:}sync-token.
*
* @param DAV\PropFind $propFind
* @param DAV\INode $node
* @return void
*/
function propFind(DAV\PropFind $propFind, DAV\INode $node)
{
$propFind->handle('{DAV:}sync-token', function () use($node) {
if (!$node instanceof ISyncCollection || !($token = $node->getSyncToken())) {
return;
}
return self::SYNCTOKEN_PREFIX . $token;
});
}
