PAGI\Node\NodeController::processNodeResult PHP Method

    protected function processNodeResult(Node $node)
    {
        $ret = false;
        $name = $node->getName();
        if (isset($this->nodeResults[$name])) {
            foreach ($this->nodeResults[$name] as $resultInfo) {
                /* @var $resultInfo NodeActionCommand */
                if ($resultInfo->appliesTo($node)) {
                    if ($resultInfo->isActionHangup()) {
                        $this->logDebug("Hanging up after {$name}");
                        $this->client->hangup();
                    } elseif ($resultInfo->isActionJumpTo()) {
                        $data = $resultInfo->getActionData();
                        if (isset($data['nodeEval'])) {
                            $callback = $data['nodeEval'];
                            $nodeName = $callback($node);
                        } else {
                            $nodeName = $data['nodeName'];
                        }
                        $this->logDebug("Jumping from {$name} to {$nodeName}");
                        $ret = $nodeName;
                        break;
                    } elseif ($resultInfo->isActionExecute()) {
                        $this->logDebug("Executing callback after {$name}");
                        $data = $resultInfo->getActionData();
                        $callback = $data['callback'];
                        $callback($node);
                    }
                }
            }
        }
        return $ret;
    }