CAllCrmInvoice::__RewritePayerInfo

static function __RewritePayerInfo($companyId, $contactId, &$arInvoiceProperties)
{
	$arCompany = $companyEMail = $companyPhone = null;
	$arContact = $contactEMail = $contactPhone = null;

	if ($companyId > 0)
	{
		$arCompany = CCrmCompany::GetByID($companyId);

		// Get multifields values (EMAIL and PHONE)
		$arFieldsMulti = CCrmFieldMulti::GetEntityFields('COMPANY', $companyId, 'EMAIL', true, false);
		if (is_array($arFieldsMulti) && isset($arFieldsMulti[0]['VALUE']))
			$companyEMail = $arFieldsMulti[0]['VALUE'];
		$arFieldsMulti = CCrmFieldMulti::GetEntityFields('COMPANY', $companyId, 'PHONE', true, false);
		if (is_array($arFieldsMulti) && isset($arFieldsMulti[0]['VALUE']))
			$companyPhone = $arFieldsMulti[0]['VALUE'];
		unset($arFieldsMulti);
	}

	if ($contactId > 0)
	{
		$arContact = CCrmContact::GetByID($contactId);

		// Get multifields values (EMAIL and PHONE)
		$arFieldsMulti = CCrmFieldMulti::GetEntityFields('CONTACT', $contactId, 'EMAIL', true, false);
		if (is_array($arFieldsMulti) && isset($arFieldsMulti[0]['VALUE']))
			$contactEMail = $arFieldsMulti[0]['VALUE'];
		$arFieldsMulti = CCrmFieldMulti::GetEntityFields('CONTACT', $contactId, 'PHONE', true, false);
		if (is_array($arFieldsMulti) && isset($arFieldsMulti[0]['VALUE']))
			$contactPhone = $arFieldsMulti[0]['VALUE'];
		unset($arFieldsMulti);
	}

	if ($companyId > 0)
	{
		if (is_array($arCompany) && count($arCompany) >0)
		{
			foreach ($arInvoiceProperties as $propertyKey => $property)
			{
				$curVal = '';
				if ($property['FIELDS']['CODE'] === 'COMPANY' || $property['FIELDS']['CODE'] === 'COMPANY_NAME')
				{
					if (isset($arCompany['TITLE']))
						$curVal = $arCompany['TITLE'];
				}
				elseif ($property['FIELDS']['CODE'] === 'CONTACT_PERSON' && $contactId > 0)
				{
					if (isset($arContact['FULL_NAME']))
						$curVal = $arContact['FULL_NAME'];
				}
				elseif ($property['FIELDS']['CODE'] === 'COMPANY_ADR')
				{
					$curVal = AddressFormatter::getSingleInstance()->formatTextComma(
						CompanyAddress::mapEntityFields(
							$arCompany,
							['TYPE_ID' => EntityAddressType::Registered]
						)
					);
				}
				elseif ($property['FIELDS']['CODE'] === 'INN')
				{
					$todo = 'todo'; // TODO:
				}
				elseif ($property['FIELDS']['CODE'] === 'KPP')
				{
					$todo = 'todo'; // TODO:
				}
				elseif ($property['FIELDS']['CODE'] === 'EMAIL')
				{
					$curVal = ($contactEMail != '') ? $contactEMail : $companyEMail;
				}
				elseif ($property['FIELDS']['CODE'] === 'PHONE')
				{
					$curVal = ($contactPhone != '') ? $contactPhone : $companyPhone;
				}

				$arInvoiceProperties[$propertyKey]['VALUE'] = $curVal;
			}
		}
	}
	elseif ($contactId > 0)
	{
		if (is_array($arContact) && count($arContact) >0)
		{
			foreach ($arInvoiceProperties as $propertyKey => $property)
			{
				$curVal = '';
				if ($property['FIELDS']['CODE'] === 'FIO')
				{
					if (isset($arContact['FULL_NAME']))
						$curVal = $arContact['FULL_NAME'];
				}
				elseif ($property['FIELDS']['CODE'] === 'EMAIL')
				{
					$curVal = $contactEMail;
				}
				elseif ($property['FIELDS']['CODE'] === 'PHONE')
				{
					$curVal = $contactPhone;
				}
				elseif ($property['FIELDS']['CODE'] === 'ADDRESS')
				{
					$curVal = AddressFormatter::getSingleInstance()->formatTextComma(
						ContactAddress::mapEntityFields($arContact)
					);
				}

				$arInvoiceProperties[$propertyKey]['VALUE'] = $curVal;
			}
		}
	}
}