public function generate($rows, &$values = array(), $last = array())
{
$linkedSourcesData = array();
# build data from any sources added during the building process
foreach ($this->getChildren() as $child) {
if ($child instanceof HasDatasourceInterface) {
$s = $child->getDatasource();
$linkedSourcesData[] = $s->fetchOne();
}
}
# send that data to the type if its has implemented the required
# interface
if ($this->type instanceof BindDataInterface) {
$this->type->bindData($linkedSourcesData);
}
return $this->type->generate($rows, $values, $last);
}
public function generate($rows, &$values = array(), $last = array())
{
$index = $this->selector->generate($rows, $values, $last);
return $this->children[$index - 1]->generate($rows, $values, $last);
}