Your IP : 216.73.216.86
<?php
namespace Sprint\Migration\Exchange;
use Exception;
use Sprint\Migration\AbstractExchange;
use Sprint\Migration\Exceptions\RestartException;
use XMLWriter;
class IblockElementsExport extends AbstractExchange
{
protected $iblockId;
protected $updateMode;
protected $exportFilter = [];
protected $exportFields = [];
protected $exportProperties = [];
const UPDATE_MODE_NOT = 'not';
const UPDATE_MODE_CODE = 'code';
const UPDATE_MODE_XML_ID = 'xml_id';
public function setUpdateMode(string $updateMode)
{
$this->updateMode = $updateMode;
return $this;
}
/**
* @return array
*/
public function getExportFilter()
{
return $this->exportFilter;
}
/**
* @param array $exportFilter
*
* @return IblockElementsExport
*/
public function setExportFilter(array $exportFilter)
{
$this->exportFilter = $exportFilter;
return $this;
}
/**
* @return array
*/
public function getExportFields()
{
return $this->exportFields;
}
/**
* @param array $exportFields
*
* @return IblockElementsExport
*/
public function setExportFields(array $exportFields)
{
$this->exportFields = $exportFields;
return $this;
}
/**
* @return array
*/
public function getExportProperties()
{
return $this->exportProperties;
}
/**
* @param array $exportProperties
*
* @return IblockElementsExport
*/
public function setExportProperties(array $exportProperties)
{
$this->exportProperties = $exportProperties;
return $this;
}
public function getIblockId()
{
return $this->iblockId;
}
public function setIblockId($iblockId)
{
$this->iblockId = $iblockId;
return $this;
}
/**
* @throws RestartException
* @throws Exception
*/
public function execute()
{
$iblockExchange = $this->getHelperManager()->IblockExchange();
$params = $this->exchangeEntity->getRestartParams();
if (!isset($params['total'])) {
$iblockUid = $iblockExchange->getIblockUid(
$this->getIblockId()
);
$params['total'] = $iblockExchange->getElementsCount(
$this->getIblockId(),
$this->getExportFilter()
);
$params['offset'] = 0;
$this->createExchangeDir();
$this->appendToExchangeFile('<?xml version="1.0" encoding="UTF-8"?>');
$this->appendToExchangeFile('<items iblockUid="' . $iblockUid . '" exchangeVersion="' . self::EXCHANGE_VERSION . '">');
}
if ($params['offset'] <= $params['total'] - 1) {
$dbres = $iblockExchange->getElementsList(
$this->getIblockId(),
[
'order' => ['ID' => 'ASC'],
'offset' => $params['offset'],
'limit' => $this->getLimit(),
'filter' => $this->getExportFilter(),
]
);
while ($element = $dbres->GetNextElement(false, false)) {
$writer = new XMLWriter();
$writer->openMemory();
$writer->startElement('item');
foreach ($iblockExchange->getElementFields($element) as $code => $val) {
if (in_array($code, $this->getExportFields())) {
$method = $this->getWriteFieldMethod($code);
if (method_exists($this, $method)) {
$writer->startElement('field');
$writer->writeAttribute('name', $code);
$this->$method($writer, $val);
$writer->endElement();
}
}
}
foreach ($iblockExchange->getElementProps($element) as $prop) {
if (in_array($prop['CODE'], $this->getExportProperties())) {
$method = $this->getWritePropertyMethod($prop);
if (method_exists($this, $method)) {
$writer->startElement('property');
$writer->writeAttribute('name', $prop['CODE']);
$this->$method($writer, $prop);
$writer->endElement();
}
}
}
$writer->endElement();
$this->appendToExchangeFile($writer->flush());
$params['offset']++;
}
$this->outProgress('', $params['offset'], $params['total']);
$this->exchangeEntity->setRestartParams($params);
$this->restart();
}
$this->appendToExchangeFile('</items>');
unset($params['total']);
unset($params['offset']);
$this->exchangeEntity->setRestartParams($params);
}
protected function getWriteFieldMethod($code)
{
if (in_array($code, ['PREVIEW_PICTURE', 'DETAIL_PICTURE'])) {
return 'writeFieldF';
} elseif ($code == 'IBLOCK_SECTION') {
return 'writeFieldSection';
} else {
return 'writeFieldS';
}
}
/**
* @param XMLWriter $writer
* @param $val
*
* @throws Exception
*/
protected function writeFieldF(XMLWriter $writer, $val)
{
$this->writeFile($writer, $val);
}
protected function writeFieldS(XMLWriter $writer, $val)
{
$this->writeValue($writer, $val);
}
protected function getWritePropertyMethod($prop)
{
$type = $prop['PROPERTY_TYPE'];
if (in_array($type, ['L', 'F', 'G', 'E'])) {
return 'writeProperty' . ucfirst($type);
} else {
return 'writePropertyS';
}
}
protected function writePropertyS(XMLWriter $writer, $prop)
{
if ($prop['MULTIPLE'] == 'Y') {
foreach ($prop['VALUE'] as $index => $val1) {
$attributes = [];
if (!empty($prop['DESCRIPTION'][$index])) {
$attributes = ['description' => $prop['DESCRIPTION'][$index]];
}
$this->writeSingleValue($writer, $val1, $attributes);
}
} else {
$attributes = [];
if (!empty($prop['DESCRIPTION'])) {
$attributes = ['description' => $prop['DESCRIPTION']];
}
$this->writeSingleValue($writer, $prop['VALUE'], $attributes);
}
}
protected function writeFieldSection(XMLWriter $writer, $val)
{
$iblockExchange = $this->getHelperManager()->IblockExchange();
$val = array_filter(is_array($val) ? $val : [$val]);
foreach ($val as $sectionId) {
$uniqName = $iblockExchange->getSectionUniqNameById(
$this->getIblockId(),
$sectionId
);
if (!empty($uniqName)) {
$this->writeValue($writer, $uniqName);
}
}
}
protected function writePropertyG(XMLWriter $writer, $prop)
{
$iblockExchange = $this->getHelperManager()->IblockExchange();
$prop['VALUE'] = array_filter(is_array($prop['VALUE']) ? $prop['VALUE'] : [$prop['VALUE']]);
foreach ($prop['VALUE'] as $sectionId) {
$uniqName = $iblockExchange->getSectionUniqNameById(
$prop['LINK_IBLOCK_ID'],
$sectionId
);
if (!empty($uniqName)) {
$this->writeValue($writer, $uniqName);
}
}
}
protected function writePropertyE(XMLWriter $writer, $prop)
{
$iblockExchange = $this->getHelperManager()->IblockExchange();
$prop['VALUE'] = array_filter(is_array($prop['VALUE']) ? $prop['VALUE'] : [$prop['VALUE']]);
foreach ($prop['VALUE'] as $elementId) {
$uniqName = $iblockExchange->getElementUniqNameById(
$prop['LINK_IBLOCK_ID'],
$elementId
);
if (!empty($uniqName)) {
$this->writeValue($writer, $uniqName);
}
}
}
protected function writePropertyL(XMLWriter $writer, $prop)
{
$this->writeValue($writer, $prop['VALUE_XML_ID']);
}
/**
* @param XMLWriter $writer
* @param $prop
*
* @throws Exception
*/
protected function writePropertyF(XMLWriter $writer, $prop)
{
$this->writeFile($writer, $prop['VALUE']);
}
}