/**
* @return array
*/
public function extract()
{
// In this specific situation, object holds the data, that is too say an array
if (!is_array($this->object)) {
return array();
}
$values = array();
foreach ($this->object as $key => $value) {
if ($value instanceof $this->targetElement->object) {
$this->targetElement->object = $value;
$values[$key] = $this->targetElement->extract();
}
}
return $values;
}
/**
* @return array
*/
public function extract()
{
if ($this->object instanceof Traversable) {
$this->object = ArrayUtils::iteratorToArray($this->object);
}
if (!is_array($this->object)) {
return array();
}
$values = array();
foreach ($this->object as $key => $value) {
if ($this->hydrator) {
$values[$key] = $this->hydrator->extract($value);
} elseif ($value instanceof $this->targetElement->object) {
$this->targetElement->object = $value;
$values[$key] = $this->targetElement->extract();
}
}
return $values;
}
