product.php

См. документацию.

<?php
 
namespace Bitrix\Sale\TradingPlatform\Vk\Feed\Data\Converters;
 
use Bitrix\Main\ArgumentNullException;
use Bitrix\Main\Localization\Loc;
use Bitrix\Sale\TradingPlatform\Vk;
use Bitrix\Highloadblock\HighloadBlockTable;
 
Loc::loadMessages(__FILE__);
 
class Product extends DataConverter
{
    protected $selectOfferProps;
    protected $sectionsList;
    private $result;
 
    const DESCRIPTION_LENGHT_MIN = 10;
    const DESCRIPTION_LENGHT_MAX = 3300;  // it is not entirely accurate value, but in doc i can't find true info
    const NAME_LENGHT_MIN = 4;
    const NAME_LENGHT_MAX = 100;

    public function __construct($exportId)
    {
        if (!isset($exportId) || $exportId == '')
            throw new ArgumentNullException("EXPORT_ID");
 
        $this->exportId = $exportId;
        $this->sectionsList = new Vk\SectionsList($this->exportId);
    }
 

    public function convert($data)
    {
        $logger = new Vk\Logger($this->exportId);
        $this->result = array();
 
//      get common SKU and notSKU data
        $this->result = $this->getNotSkuItemData($data);
 
//      product WITH SKU
        $offersDescription = '';
        if (isset($data["OFFERS"]) && is_array($data["OFFERS"]) && !empty($data["OFFERS"]))
        {
            //adding desc and additional photos from SKU
            $this->selectOfferProps = $data["SELECT_OFFER_PROPS"];
            $this->result["PHOTOS_OFFERS"] = array();
            $this->result["PHOTOS_OFFERS_FOR_VK"] = array();
 
            $offersConverted = array();
            foreach ($data["OFFERS"] as $offer)
            {
                $resultOffer = $this->getItemDataOffersOffer($offer);
 
                if (!empty($resultOffer["PHOTOS"]))
                    $this->result["PHOTOS_OFFERS"] += $resultOffer["PHOTOS"];
 
                if (!empty($resultOffer["PHOTOS_FOR_VK"]))
                    $this->result["PHOTOS_OFFERS_FOR_VK"] += $resultOffer["PHOTOS_FOR_VK"];
 
                $offersConverted[] = $resultOffer;
            }
 
            $offersDescription = $this->createOffersDescriptionByPrices($offersConverted);
        }
 
//      check price. After offers convertions price may be changed
        if (!$this->result["PRICE"])
        {
            $logger->addError('PRODUCT_EMPTY_PRICE', $data["ID"]);
 
            return NULL;
        }
 
//      if exist offers descriptions - add title for them
        if ($offersDescription <> '')
            $this->result["description"] .= "\n\n" . Loc::getMessage("SALE_VK_PRODUCT_VARIANTS") . "\n" . $offersDescription;
 
//      sorted photos array in right order
//      todo: move this operation in Photoresizer
        $photosSorted = $this->sortPhotosArray();
 
//      CHECK photo sizes and count
        $photosChecked = Vk\PhotoResizer::checkPhotos($photosSorted, 'PRODUCT');
        if (empty($photosChecked))
        {
            $logger->addError("PRODUCT_WRONG_PHOTOS", $data["ID"]);
 
            return NULL;
        }
 
        $this->result["PHOTO_MAIN_BX_ID"] = $photosChecked["PHOTO_MAIN_BX_ID"];
        $this->result["PHOTO_MAIN_URL"] = $photosChecked["PHOTO_MAIN_URL"];
        $this->result["PHOTOS"] = $photosChecked["PHOTOS"];
 
//      add item to log, if image was be resized
        if ($photosChecked['RESIZE_UP'])
            $logger->addError('PRODUCT_PHOTOS_RESIZE_UP', $data["ID"]);
        if ($photosChecked['RESIZE_DOWN'])
            $logger->addError('PRODUCT_PHOTOS_RESIZE_DOWN', $data["ID"]);
 
 
//      cleaing DESCRIPTION
        $this->result["description"] = html_entity_decode($this->result["description"]);
        $this->result["description"] = preg_replace('/\t*/', '', $this->result["description"]);
        $this->result["description"] = strip_tags($this->result["description"]);
 
        $this->result['description'] = $this->validateDescription($this->result['description'], $logger);
 
        $this->result['NAME'] = $this->validateName($this->result['NAME'], $logger);
 
        return array($data["ID"] => $this->result);
    }
 

    private function validateName($name, Vk\Logger $logger = NULL)
    {
        $newName = $name;
 
        if (($length = self::matchLength($name)) < self::NAME_LENGHT_MIN)
        {
            $newName = self::extendString($name, $length, self::NAME_LENGHT_MIN);
            if ($logger)
            {
                $logger->addError('PRODUCT_SHORT_NAME', $this->result["BX_ID"]);
            }
        }
 
        if (($length = self::matchLength($name)) > self::NAME_LENGHT_MAX)
        {
            $newName = self::reduceString($name, $length, self::NAME_LENGHT_MAX);
            if ($logger)
            {
                $logger->addError('PRODUCT_LONG_NAME', $this->result["BX_ID"]);
            }
        }
 
        return $newName;
    }
 

    private function validateDescription($desc, Vk\Logger $logger = NULL)
    {
        $newDesc = $desc;
 
        if (mb_strlen($desc) < self::DESCRIPTION_LENGHT_MIN)
        {
            $newDesc = $this->result['NAME'] . ': ' . $desc;
            if (mb_strlen($newDesc) < self::DESCRIPTION_LENGHT_MIN)
            {
                $newDesc = self::mb_str_pad($newDesc, self::DESCRIPTION_LENGHT_MIN, self::PAD_STRING);
//              ending space trim fix
                if ($newDesc[mb_strlen($newDesc) - 1] == ' ')
                {
                    $newDesc .= self::PAD_STRING;
                }
                if ($logger)
                {
                    $logger->addError('PRODUCT_SHORT_DESCRIPTION', $this->result["BX_ID"]);
                }
            }
        }
 
        if (mb_strlen($newDesc) > self::DESCRIPTION_LENGHT_MAX)
        {
            $newDesc = mb_substr($newDesc, 0, self::DESCRIPTION_LENGHT_MAX).'...';
        }
 
        return $newDesc;
    }
 

    private function createOffersDescriptionByPrices($offers)
    {
        $mainPrice = isset($this->result['PRICE']) && $this->result['PRICE'] ? $this->result['PRICE'] : 0;
        $needSkuPriceDescription = false;
 
//      compare main price and SKU prices. Find minimum, check difference
        foreach ($offers as $offer)
        {
            if ($offer['PRICE'])
            {
//              if not set main price - get them from SKU prices
                if ($mainPrice == 0)
                    $mainPrice = $offer['PRICE'];
 
//              add price to SKU descriptions only of prices is different
                if ($offer['PRICE'] != $mainPrice)
                    $needSkuPriceDescription = true;
 
                $mainPrice = ($mainPrice != 0) ? min($offer['PRICE'], $mainPrice) : $offer['PRICE'];
            }
        }
 
//      update SKU DESRIPTIONS if needed
        $offersDescription = '';
        if ($needSkuPriceDescription)
        {
            foreach ($offers as $offer)
            {
                $offersDescription .= $offer["DESCRIPTION_PROPERTIES"] . " - " . Loc::getMessage("SALE_VK_PRODUCT_PRICE") . " " . $offer['PRICE'] . " " . Loc::getMessage("SALE_VK_PRODUCT_CURRENCY") . "\n";
            }
        }
 
        else
        {
            foreach ($offers as $offer)
            {
                $offersDescription .= $offer["DESCRIPTION_PROPERTIES"] . "\n";
            }
        }
 
        $this->result['PRICE'] = $mainPrice;
 
        return $offersDescription;
    }
 

    private function sortPhotosArray()
    {
        $newPhotos = array();
        if (isset($this->result['PHOTOS_FOR_VK']) && !empty($this->result['PHOTOS_FOR_VK']))
            $newPhotos += $this->result['PHOTOS_FOR_VK'];
 
        if (isset($this->result['PHOTOS_OFFERS_FOR_VK']) && !empty($this->result['PHOTOS_OFFERS_FOR_VK']))
            $newPhotos += $this->result['PHOTOS_OFFERS_FOR_VK'];
 
        if (isset($this->result['PHOTO_MAIN']) && !empty($this->result['PHOTO_MAIN']))
            $newPhotos += $this->result['PHOTO_MAIN'];
 
        if (isset($this->result['PHOTOS']) && !empty($this->result['PHOTOS']))
            $newPhotos += $this->result['PHOTOS'];
 
        if (isset($this->result['PHOTOS_OFFERS']) && !empty($this->result['PHOTOS_OFFERS']))
            $newPhotos += $this->result['PHOTOS_OFFERS'];
 
//      delete wasted photos
        unset(
            $this->result['PHOTOS_FOR_VK'],
            $this->result['PHOTOS_OFFERS_FOR_VK'],
            $this->result['PHOTOS'],
            $this->result['PHOTO_MAIN'],
            $this->result['PHOTOS_OFFERS']
        );
 
        return $newPhotos;
    }
 

    private function getItemDataOffersOffer($data)
    {
        $result = array("DESCRIPTION" => "");
 
//      create description for SKU PROPERTIES
        $propertyDescriptions = array();
        foreach ($this->selectOfferProps as $prop)
        {
            if ($propValue = $data["PROPERTIES"][$prop]["VALUE"])
            {
//              check if HIGLOADBLOCKS
                if ($data["PROPERTIES"][$prop]["USER_TYPE"] == 'directory')
                {
                    if (\CModule::IncludeModule('highloadblock'))
                    {
//                      get ID for hl-block
                        $resHlBlocks = HighloadBlockTable::getList(array(
                            'filter' => array('=TABLE_NAME' => $data["PROPERTIES"][$prop]["USER_TYPE_SETTINGS"]["TABLE_NAME"]),
                        ));
                        $hlBlockItemId = $resHlBlocks->fetch();
                        $hlBlockItemId = $hlBlockItemId['ID'];
//                      HL directory may not exist in some strange situations
                        if(!$hlBlockItemId)
                            continue;
 
//                      get entity class for current hl
                        $hlBlock = HighloadBlockTable::getById($hlBlockItemId)->fetch();
                        $hlEntity = HighloadBlockTable::compileEntity($hlBlock);
                        $strEntityDataClass = $hlEntity->getDataClass();
 
//                      get value for current hl
                        $resData = $strEntityDataClass::getList(array(
                            'select' => array('ID', 'UF_NAME'),
                            'filter' => array('=UF_XML_ID' => $propValue),
                        ));
                        $propValue = $resData->fetch();
                        $propValue = $propValue['UF_NAME'];
                    }
                }
 
                if(is_array($propValue))
                    $propValue = implode(', ', $propValue);
 
                $propertyDescriptions[] = $data["PROPERTIES"][$prop]["NAME"] . ": " . $propValue;
            }
        }
        if (!empty($propertyDescriptions))
            $result["DESCRIPTION_PROPERTIES"] = implode("; ", $propertyDescriptions);
 
//      adding MAIN DESCRIPTION
        $description = strip_tags($data["~DETAIL_TEXT"] <> '' ? $data["~DETAIL_TEXT"] : $data["~PREVIEW_TEXT"]);
        if ($description)
            $result["DESCRIPTION"] .= $description;
 
//      adding PRICE. Ib desc we adding prices later
        $result['PRICE'] = $data["PRICES"]["MIN_RUB"];
 
//      adding PHOTOS
        $photoId = ($data["DETAIL_PICTURE"] <> '') ? $data["DETAIL_PICTURE"] : $data["PREVIEW_PICTURE"];
        if ($photoId)
            $result["PHOTOS"] = array($photoId => array("PHOTO_BX_ID" => $photoId));
 
//      adding special VK photos
        $vkPhotosKey = 'PHOTOS_FOR_VK_' . $data["IBLOCK_ID"];
        $resOfferProps = new \_CIBElement();
        $resOfferProps->fields = array("IBLOCK_ID" => $data["IBLOCK_ID"], "ID" => $data["ID"]);
        $resOfferProps = $resOfferProps->GetProperties(array(), array("CODE" => $vkPhotosKey));
        if (!empty($resOfferProps[$vkPhotosKey]["VALUE"]))
        {
            foreach ($resOfferProps[$vkPhotosKey]["VALUE"] as $ph)
            {
                $result["PHOTOS_FOR_VK"][$ph] = array(
                    "PHOTO_BX_ID" => $ph,
                );
            }
        }
 
        return $result;
    }
 

    private function getNotSkuItemData($data)
    {
        $result = array();
        $result["BX_ID"] = $data["ID"];
        $result["IBLOCK_ID"] = $data["IBLOCK_ID"];
        $result["NAME"] = $data["~NAME"];
        $result["SECTION_ID"] = $data["IBLOCK_SECTION_ID"];
        $result["CATEGORY_VK"] = $this->sectionsList->getVkCategory($data["IBLOCK_SECTION_ID"]);
 
//      todo: DELETED should depended by AVAILABLE
        $result["deleted"] = 0;
        $result["PRICE"] = $data["PRICES"]["MIN_RUB"];    // price converted in roubles
        $result["description"] = $data["~DETAIL_TEXT"] <> '' ? $data["~DETAIL_TEXT"] : $data["~PREVIEW_TEXT"];
        $result["description"] = trim(preg_replace('/\s{2,}/', "\n", $result["description"]));
//      get main photo from preview or detail
        $photoMainBxId = $data["DETAIL_PICTURE"] <> '' ? $data["DETAIL_PICTURE"] : $data["PREVIEW_PICTURE"];
        $photoMainUrl = $data["DETAIL_PICTURE_URL"] <> '' ? $data["DETAIL_PICTURE_URL"] : $data["PREVIEW_PICTURE_URL"];
        if ($photoMainBxId && $photoMainUrl)
            $result["PHOTO_MAIN"] = array(
                $photoMainBxId => array(
                    "PHOTO_BX_ID" => $photoMainBxId,
                    "PHOTO_URL" => $photoMainUrl,
                ),
            );
 
//      adding MORE PHOTOS to the all_photos array/ Later we will checked sizes
        if (isset($data["PROPERTIES"]["MORE_PHOTO"]["VALUE"]) &&
            is_array($data["PROPERTIES"]["MORE_PHOTO"]["VALUE"]) &&
            !empty($data["PROPERTIES"]["MORE_PHOTO"]["VALUE"])
        )
        {
            foreach ($data["PROPERTIES"]["MORE_PHOTO"]["VALUE"] as $ph)
            {
                $result["PHOTOS"][$ph] = array("PHOTO_BX_ID" => $ph);
            }
        }
 
//      take special VK photos
        $vkPhotosKey = 'PHOTOS_FOR_VK_' . $data["IBLOCK_ID"];
        if (isset($data["PROPERTIES"][$vkPhotosKey]["VALUE"]) &&
            is_array($data["PROPERTIES"][$vkPhotosKey]["VALUE"]) &&
            !empty($data["PROPERTIES"][$vkPhotosKey]["VALUE"])
        )
        {
            foreach ($data["PROPERTIES"][$vkPhotosKey]["VALUE"] as $ph)
            {
                $result["PHOTOS_FOR_VK"][$ph] = array(
                    "PHOTO_BX_ID" => $ph,
                );
            }
        }
 
        return $result;
    }
}