Current File : //home/bitrix/www/bitrix/modules/sale/lib/tradingplatform/vk/vkexporteddata.php
<?php
namespace Bitrix\Sale\TradingPlatform\Vk;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\ArgumentNullException;
use Bitrix\Main\Application;
Loc::loadMessages(__FILE__);
/**
* Class VkExportedData
* Short-time cqche of exported vk-albums or products.
* Need for accelerate, because this data requested all step and waste more time.
*
* @package Bitrix\Sale\TradingPlatform\Vk
*/
class VkExportedData
{
const CACHE_DIR = '/sale/vkexport/';
const CACHE_TTL = 3600; // one hour, for update during long export
const CACHE_ID_PREFIX = "vkexporteddata_cache";
private $exportId;
private $type;
private $cacheId;
/**
* VkExportedData constructor.
* @param $exportId - int, ID of export profile
* @param $type - string of export type
*/
public function __construct($exportId, $type)
{
$this->exportId = intval($exportId);
if (in_array($type, array('PRODUCTS', 'ALBUMS')))
$this->type = $type;
else
throw new ArgumentNullException("EXPORT_ID");
$this->cacheId = $this->getCacheId();
}
/**
* Get data from cache or load them from VK
*
* @return array|bool|mixed|null - data
*/
public function getData()
{
$cacheManager = Application::getInstance()->getManagedCache();
$result = NULL;
if ($cacheManager->read(self::CACHE_TTL, $this->cacheId))
{
$result = $cacheManager->get($this->cacheId);
}
else
{
$result = $this->getDataFromVk();
$cacheManager->set($this->cacheId, $result);
}
return $result;
}
/**
* Clean cache
* @return void
*/
public function removeData()
{
$cacheManager = Application::getInstance()->getManagedCache();
$cacheManager->clean($this->cacheId);
}
/**
* Add data to saveed array
*
* @param $newData - array to special format
* @return void
*/
public function addData($newData)
{
$cacheManager = Application::getInstance()->getManagedCache();
// get saved data from cache, if exist...
if ($cacheManager->read(self::CACHE_TTL, $this->cacheId))
$savedData = $cacheManager->get($this->cacheId);
// ...or from VK
else
$savedData = $this->getDataFromVk();
// add new data to existing
$dataToSave = $savedData + $newData;
$cacheManager->clean($this->cacheId);
$cacheManager->read(self::CACHE_TTL, $this->cacheId);
$cacheManager->set($this->cacheId, $dataToSave);
}
/**
* Generate name for cache
*
* @return string
*/
private function getCacheId()
{
return self::CACHE_ID_PREFIX . '_' . $this->exportId . '_' . $this->type;
}
/**
* Get Albums or Products data from VK for current export ID
*
* @return array|bool - array of data or false in data is null or errors
*/
private function getDataFromVk()
{
$apiHelper = new Api\ApiHelper($this->exportId);
$data = false;
switch ($this->type)
{
case 'ALBUMS':
$data = $apiHelper->getALbumsFromVk($this->getVkGroupId());
break;
case 'PRODUCTS':
$data = $apiHelper->getProductsFromVk($this->getVkGroupId());
break;
default:
break;
}
return $data;
}
/**
* Get VK group ID for current export ID
*
* @return string - export ID
*/
private function getVkGroupId()
{
$vk = Vk::getInstance();
return $vk->getGroupId($this->exportId);
}
}
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