/**
* Get current element
*
* Takes into account if the callback returns a Generator
*
* @return mixed
*/
public function current()
{
if ($this->generator) {
return $this->generator->current();
}
$callable = $this->callable;
$result = $callable();
if (!$this->generator && $this->generator !== false) {
$this->generator = $result instanceof \Generator ? $result : false;
if ($this->generator) {
return $this->generator->current();
}
}
return $result;
}
/**
* Returns the current leaf.
*
* @return false|RecursiveLeafInterface Returns the current leaf on success,
* false otherwise
*/
public function current()
{
if (is_null($this->current)) {
$this->current = current($this->branch);
}
if ($this->current instanceof RecursiveLeafInterface) {
return $this->current->current();
}
return false;
}
