Sulu\Bundle\DocumentManagerBundle\Command\SubscriberDebugCommand::resolvePriority PHP Method

    private function resolvePriority($value, $targetMethodName)
    {
        if (count($value) == 1) {
            return 0;
        }
        list($methodName, $priority) = $value;
        if (is_string($methodName) && is_numeric($priority)) {
            if ($methodName === $targetMethodName) {
                return $priority;
            }
            return;
        }
        foreach ($value as $event) {
            $resolved = $this->resolvePriority($event, $targetMethodName);
            if (null !== $resolved) {
                return $resolved;
            }
        }
    }