/**
* @return boolean
*/
public function __invoke(Node $node)
{
if ($node instanceof ArrayLookupNode) {
$root = $node->getRootArray();
if ($root instanceof ObjectPropertyNode) {
$object = $root->getObject();
if ($object instanceof VariableNode && $object->getName() == $this->variable) {
return sizeof($node->getKeys()) >= 3;
}
}
}
return FALSE;
}
/**
* Returns the root of the lookup.
*
* For example, given an expression like $foo['bar']['baz'],
* this method will return a VariableNode for $foo.
*
* @return Node
*/
public function getRootArray()
{
return $this->array instanceof ArrayLookupNode ? $this->array->getRootArray() : $this->array;
}
