Product::attachPropertyValues

protected function attachPropertyValues(array &$result, int $iblockId, array $propertyIds = []): void
{
	if ($iblockId <= 0)
	{
		return;
	}

	$propertyFilter = !empty($propertyIds) ? ['ID' => $propertyIds] : [];

	$propertyValues = [];
	CIBlockElement::getPropertyValuesArray(
		$propertyValues,
		$iblockId,
		['ID' => array_keys($result)],
		$propertyFilter,
		['USE_PROPERTY_ID' => 'Y']
	);

	foreach ($result as $k => $v)
	{
		if (isset($propertyValues[$k]))
		{
			foreach ($propertyValues[$k] as $propId => $fields)
			{
				$value = null;

				if (isset($fields['PROPERTY_VALUE_ID']))
				{
					if ($fields['PROPERTY_TYPE'] === IblockPropertyTable::TYPE_LIST)
					{
						if ($fields['MULTIPLE'] === 'Y')
						{
							if (is_array($fields['PROPERTY_VALUE_ID']))
							{
								foreach ($fields['PROPERTY_VALUE_ID'] as $i => $item)
								{
									$value[] = [
										'VALUE' => $fields['VALUE_ENUM_ID'][$i],
										'VALUE_ENUM' => $fields['VALUE_ENUM'][$i],
										'VALUE_ID' => $fields['PROPERTY_VALUE_ID'][$i],
									];
								}
							}
						}
						else
						{
							$value = [
								'VALUE' => $fields['VALUE_ENUM_ID'],
								'VALUE_ENUM' => $fields['VALUE_ENUM'],
								'VALUE_ID' => $fields['PROPERTY_VALUE_ID']
							];
						}
					}
					else
					{
						if ($fields['MULTIPLE'] === 'Y')
						{
							if (is_array($fields['PROPERTY_VALUE_ID']))
							{
								foreach ($fields['PROPERTY_VALUE_ID'] as $i => $item)
								{
									$value[] = [
										'VALUE' => $fields['VALUE'][$i],
										'VALUE_ID' => $fields['PROPERTY_VALUE_ID'][$i]
									];
								}
							}
						}
						else
						{
							$value = [
								'VALUE' => $fields['VALUE'],
								'VALUE_ID' => $fields['PROPERTY_VALUE_ID']
							];
						}
					}
				}

				$result[$k]['PROPERTY_' . $propId] = $value;
			}
		}
		elseif (!empty($propertyIds))
		{
			/**
			 * if property values are empty $propertyValues is empty
			 */

			foreach ($propertyIds as $propId)
			{
				$result[$k]['PROPERTY_' . $propId] = null;
			}
		}
	}
}