CCrmRestProxyBase::tryExternalizeProductPropertyField

protected function tryExternalizeProductPropertyField(&$fields, &$fieldsInfo, $fieldName)
{
	if(!is_array($fields) || !isset($fields[$fieldName]))
	{
		return;
	}

	$info = $fieldsInfo[$fieldName] ?? null;
	$value = $fields[$fieldName] ?? null;

	if(!$info)
	{
		unset($fields[$fieldName]);
		return;
	}

	$attrs = $info['ATTRIBUTES'] ?? array();
	$isMultiple = in_array(CCrmFieldInfoAttr::Multiple, $attrs, true);
	$isDynamic = in_array(CCrmFieldInfoAttr::Dynamic, $attrs, true);

	$fieldType = $info['TYPE'] ?? '';
	$propertyType = $info['PROPERTY_TYPE'] ?? '';
	$userType = $info['USER_TYPE'] ?? '';
	if($fieldType === 'product_property' && $propertyType === 'S' && $userType === 'Date')
	{
		if (self::isIndexedArray($value))
		{
			$fields[$fieldName] = array();
			foreach($value as $valueElement)
			{
				if (isset($valueElement['VALUE_ID']) && isset($valueElement['VALUE']))
				{
					$fields[$fieldName][] = array(
						'valueId' => $valueElement['VALUE_ID'],
						'value' => CRestUtil::ConvertDate($valueElement['VALUE'])
					);
				}
			}
		}
		else
		{
			if (isset($value['VALUE_ID']) && isset($value['VALUE']))
			{
				$fields[$fieldName] = array(
					'valueId' => $value['VALUE_ID'],
					'value' => CRestUtil::ConvertDate($value['VALUE'])
				);
			}
			else
			{
				$fields[$fieldName] = null;
			}
		}
	}
	elseif($fieldType === 'product_property' && $propertyType === 'S' && $userType === 'DateTime')
	{
		if (self::isIndexedArray($value))
		{
			$fields[$fieldName] = array();
			foreach($value as $valueElement)
			{
				if (isset($valueElement['VALUE_ID']) && isset($valueElement['VALUE']))
				{
					$fields[$fieldName][] = array(
						'valueId' => $valueElement['VALUE_ID'],
						'value' => CRestUtil::ConvertDateTime($valueElement['VALUE'])
					);
				}
			}
		}
		else
		{
			if (isset($value['VALUE_ID']) && isset($value['VALUE']))
			{
				$fields[$fieldName] = array(
					'valueId' => $value['VALUE_ID'],
					'value' => CRestUtil::ConvertDateTime($value['VALUE'])
				);
			}
			else
			{
				$fields[$fieldName] = null;
			}
		}
	}
	elseif($fieldType === 'product_property' && $propertyType === 'F' && empty($userType))
	{
		$this->tryExternalizeProductFileField($fields, $fieldName, $isMultiple, $isDynamic);
	}
	else
	{
		if (self::isIndexedArray($value))
		{
			$fields[$fieldName] = array();
			foreach($value as $valueElement)
			{
				if (isset($valueElement['VALUE_ID']) && isset($valueElement['VALUE']))
				{
					$fields[$fieldName][] = array(
						'valueId' => $valueElement['VALUE_ID'],
						'value' => $valueElement['VALUE']
					);
				}
			}
		}
		else
		{
			if (isset($value['VALUE_ID']) && isset($value['VALUE']))
			{
				$fields[$fieldName] = array(
					'valueId' => $value['VALUE_ID'],
					'value' => $value['VALUE']
				);
			}
			else
			{
				$fields[$fieldName] = null;
			}
		}
	}
}