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<?php namespace Bitrix\Location\Entity\Location; use Bitrix\Location\Entity\Location; /** * Class Parents * @package Bitrix\Location\Entity\Location * @internal */ final class Parents extends Collection { /** @var Location[] */ protected $items = []; /** @var Location|null */ protected $descendant; /** * @return Location */ public function getDescendant(): ?Location { return $this->descendant; } /** * @param Location $descendant * @return $this */ public function setDescendant(Location $descendant): self { $this->descendant = $descendant; return $this; } /** * Check if the Location is in the Parents chain * * @param Location $location * @return bool */ public function isContain(Location $location): bool { foreach($this->items as $item) { if($item->isEqualTo($location)) { return true; } } return false; } /** * Check if the Parents chain and other Parents chain are equal * * @param Parents $parents * @return bool */ public function isEqualTo(Parents $parents): bool { if($this->count() !== $parents->count()) { return false; } /** * @var $idx * @var Location $parent */ foreach($this as $idx => $item) { if(!$item->isEqualTo($parents[$idx])) { return false; } } return true; } /** * Returns Location of given type if it is exists in this Parents chain * * @param int $type * @return Location|null */ public function getItemByType(int $type):? Location { foreach($this->items as $item) { if($item->getType() === $type) { return $item; } } return null; } }
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