public function getFamilyTreeBySon(Person $son)
{
$pM = new PersonModel($son->getId(), $son->getCompleteName());
if (null != $son->getMother()) {
$mother = $son->getMother();
$motherModel = new PersonModel($mother->getId(), $mother->getCompleteName());
$this->getFamilyTreeBySon($mother);
$pM->addParent($motherModel);
}
if (null != $son->getFather()) {
$father = $son->getFather();
$fatherModel = new PersonModel($father->getId(), $father->getCompleteName());
$this->getFamilyTreeBySon($father);
$pM->addParent($fatherModel);
}
$this->personModels[] = $pM;
return $this->personModels;
}