/**
* Handles form for RPC method call
*
* @param $key Identifier of connection (connected device ID)
* @param $configParams
* @param $postVals
*
* @return int
* @throws \ErrorException
*/
public function handleRPCMethodForm($key, $configParams, $postVals)
{
$name = $postVals['rootElemName'];
$namespace = $postVals['rootElemNamespace'];
$res = 0;
$xmlTree = new \SimpleXMLElement('<' . $name . '></' . $name . '>');
$xmlTree->registerXPathNamespace('xc', 'urn:ietf:params:xml:ns:netconf:base:1.0');
if ($namespace !== 'false' && $namespace !== '') {
$xmlTree->registerXPathNamespace('rpcMod', $namespace);
$xmlTree->addAttribute('xmlns', $namespace);
}
// we will go through all post values
$skipArray = array('rootElemName', 'rootElemNamespace');
foreach ($postVals as $labelKey => $labelVal) {
if (in_array($labelKey, $skipArray)) {
continue;
}
$label = $this->divideInputName($labelKey);
// values[0] - label
// values[1] - encoded xPath
if (count($label) != 2) {
$this->logger->err('RPCMethodForm must contain exactly 2 params, example container_-*-*?1!-*?2!-*?1!', array('values' => $label, 'postKey' => $labelKey));
throw new \ErrorException("Could not proccess all form fields.");
} else {
$xpath = $this->decodeXPath($label[1]);
$xpath = substr($xpath, 1);
$node = $this->insertNewElemIntoXMLTree($xmlTree, $xpath, $label[0], $labelVal, '', $addCreateNS = false);
array_push($skipArray, $labelKey);
}
}
$createString = "\n" . str_replace('<?xml version="1.0"?' . '>', '', $xmlTree->asXML());
try {
$res = $this->dataModel->handle("userrpc", array('key' => $key, 'content' => $createString), false, $result);
/* RPC can return output data in $result */
if ($res == 0) {
$this->container->get('request')->getSession()->getFlashBag()->add('success', "RPC method invocation was successful.");
}
} catch (\ErrorException $e) {
$this->logger->warn('Could not invocate RPC method.', array('error' => $e->getMessage(), 'xml' => $createString));
$this->container->get('request')->getSession()->getFlashBag()->add('error', "Could not invocate RPC method. Error: " . $e->getMessage());
}
return $res;
}
