/**
* This event is triggered before any HTTP request is handled.
*
* We use this to intercept GET calls to notification nodes, and return the
* proper response.
*
* @param string $method
* @param string $path
* @return void
*/
public function beforeMethod($method, $path)
{
if ($method !== 'GET') {
return;
}
try {
$node = $this->server->tree->getNodeForPath($path);
} catch (DAV\Exception\NotFound $e) {
return;
}
if (!$node instanceof Notifications\INode) {
return;
}
if (!$this->server->checkPreconditions(true)) {
return false;
}
$dom = new \DOMDocument('1.0', 'UTF-8');
$dom->formatOutput = true;
$root = $dom->createElement('cs:notification');
foreach ($this->server->xmlNamespaces as $namespace => $prefix) {
$root->setAttribute('xmlns:' . $prefix, $namespace);
}
$dom->appendChild($root);
$node->getNotificationType()->serializeBody($this->server, $root);
$this->server->httpResponse->setHeader('Content-Type', 'application/xml');
$this->server->httpResponse->setHeader('ETag', $node->getETag());
$this->server->httpResponse->sendStatus(200);
$this->server->httpResponse->sendBody($dom->saveXML());
return false;
}