public function __call($method, $params)
{
//var_dump("Getting $method from a ".get_class($this));
if (! isset($this->_cache[$method]) || ! empty($params)) // always refetch when $params is not empty
{
if (MeshTools::IsNodeType($method))
{
$cluster = new Cluster($this->_callChain);
$cluster->_callChain->push($method, $params);
if (empty($params)) // only cache when $params is empty
{
$this->_cache[$method] = $cluster;
}
return $cluster;
}
else
{
$this->_fetch(); // @todo: disable caching when $params is set
}
}
if (! empty($params) && ! MeshTools::IsNodeType($method))
{
throw new Exception('Parameters cannot be supplied for field of a node');
}
return $this->_cache[$method];
}
