Your IP : 216.73.216.86
<?php
namespace Sprint\Migration\Exchange;
use Sprint\Migration\AbstractExchange;
use Sprint\Migration\Exceptions\HelperException;
use Sprint\Migration\Exceptions\RestartException;
use Sprint\Migration\Locale;
use XMLReader;
class IblockElementsImport extends AbstractExchange
{
protected $converter;
/**
* @param callable $converter
*
* @throws HelperException
* @throws RestartException
*/
public function execute(callable $converter)
{
$iblockExchange = $this->getHelperManager()->IblockExchange();
$this->converter = $converter;
$params = $this->exchangeEntity->getRestartParams();
if (!isset($params['total'])) {
if (!is_file($this->file)) {
throw new HelperException(
Locale::getMessage('ERR_EXCHANGE_FILE_NOT_FOUND', ['#FILE#' => $this->file])
);
}
$reader = new XMLReader();
$reader->open($this->getExchangeFile());
$params['total'] = 0;
$params['offset'] = 0;
$exchangeVersion = 0;
$iblockUid = '';
while ($reader->read()) {
if ($this->isOpenTag($reader, 'items')) {
$exchangeVersion = (int)$reader->getAttribute('exchangeVersion');
$iblockUid = $reader->getAttribute('iblockUid');
}
if ($this->isOpenTag($reader, 'item')) {
$params['total']++;
}
}
$reader->close();
if (!$exchangeVersion || $exchangeVersion < self::EXCHANGE_VERSION) {
throw new HelperException(
Locale::getMessage('ERR_EXCHANGE_VERSION', ['#NAME#' => $this->getExchangeFile()])
);
}
$params['iblock_id'] = $iblockExchange->getIblockIdByUid($iblockUid);
}
$reader = new XMLReader();
$reader->open($this->getExchangeFile());
$index = 0;
while ($reader->read()) {
if ($this->isOpenTag($reader, 'item')) {
$collect = ($index >= $params['offset'] && $index < $params['offset'] + $this->getLimit());
$restart = ($index >= $params['offset'] + $this->getLimit());
$finish = ($index >= $params['total'] - 1);
if ($collect) {
$this->collectItem($reader, $params['iblock_id']);
}
if ($finish || $restart) {
$this->outProgress('', ($index + 1), $params['total']);
}
if ($restart) {
$params['offset'] = $index;
$this->exchangeEntity->setRestartParams($params);
$this->restart();
}
$index++;
}
}
$reader->close();
unset($params['offset']);
unset($params['total']);
unset($params['iblock_id']);
$this->exchangeEntity->setRestartParams($params);
}
/**
* @param XMLReader $reader
* @param $iblockId
*/
protected function collectItem(XMLReader $reader, $iblockId)
{
$fields = [];
$props = [];
if ($this->isOpenTag($reader, 'item')) {
do {
$reader->read();
$field = $this->collectField($reader, 'field');
if ($field) {
$fields[] = $field;
}
$prop = $this->collectField($reader, 'property');
if ($prop) {
$props[] = $prop;
}
} while (!$this->isCloseTag($reader, 'item'));
$convertedItem = $this->convertItem(
[
'iblock_id' => $iblockId,
'fields' => $fields,
'properties' => $props,
]
);
if ($convertedItem) {
call_user_func($this->converter, $convertedItem);
}
}
}
/**
* @param $item
*
* @return array|bool
*/
protected function convertItem($item)
{
if (empty($item['iblock_id'])) {
return false;
}
$convertedFields = [];
foreach ($item['fields'] as $field) {
$method = $this->getConvertFieldMethod($item['iblock_id'], $field['name']);
if (method_exists($this, $method)) {
$convertedFields[$field['name']] = $this->$method($item['iblock_id'], $field);
}
}
$convertedProperties = [];
foreach ($item['properties'] as $prop) {
$method = $this->getConvertPropertyMethod($item['iblock_id'], $prop['name']);
if (method_exists($this, $method)) {
$convertedProperties[$prop['name']] = $this->$method($item['iblock_id'], $prop);
}
}
return [
'iblock_id' => $item['iblock_id'],
'fields' => $convertedFields,
'properties' => $convertedProperties,
];
}
/**
* @param $iblockId
* @param $code
*
* @return string
*/
protected function getConvertFieldMethod($iblockId, $code)
{
if (in_array($code, ['PREVIEW_PICTURE', 'DETAIL_PICTURE'])) {
return 'convertFieldF';
} elseif ($code == 'IBLOCK_SECTION') {
return 'convertFieldIblockSection';
} else {
return 'convertFieldS';
}
}
/**
* @param $iblockId
* @param $field
*
* @return mixed
*/
protected function convertFieldS($iblockId, $field)
{
return $this->makeFieldValue($field['value'][0]);
}
/**
* @param $iblockId
* @param $field
*
* @throws HelperException
* @return array
*/
protected function convertFieldIblockSection($iblockId, $field)
{
$iblockExchange = $this->getHelperManager()->IblockExchange();
$value = [];
foreach ($field['value'] as $val) {
$val['value'] = $iblockExchange->getSectionIdByUniqName($iblockId, $val['value']);
$value[] = $this->makeFieldValue($val);
}
return $value;
}
/**
* @param $iblockId
* @param $field
*
* @return array|bool|null
*/
protected function convertFieldF($iblockId, $field)
{
return $this->makeFileValue($field['value'][0]);
}
protected function getConvertPropertyMethod($iblockId, $code)
{
$iblockExchange = $this->getHelperManager()->IblockExchange();
$type = $iblockExchange->getPropertyType($iblockId, $code);
if (in_array($type, ['L', 'F', 'G', 'E'])) {
return 'convertProperty' . ucfirst($type);
} else {
return 'convertPropertyS';
}
}
protected function convertPropertyS($iblockId, $prop)
{
$iblockExchange = $this->getHelperManager()->IblockExchange();
$isMultiple = $iblockExchange->isPropertyMultiple($iblockId, $prop['name']);
$res = [];
foreach ($prop['value'] as $val) {
$res[] = $this->makePropertyValue($val);
}
return ($isMultiple) ? $res : $res[0];
}
protected function convertPropertyG($iblockId, $prop)
{
$iblockExchange = $this->getHelperManager()->IblockExchange();
$isMultiple = $iblockExchange->isPropertyMultiple($iblockId, $prop['name']);
$linkIblockId = $iblockExchange->getPropertyLinkIblockId($iblockId, $prop['name']);
$res = [];
if ($linkIblockId) {
foreach ($prop['value'] as $val) {
$val['value'] = $iblockExchange->getSectionIdByUniqName($linkIblockId, $val['value']);
$res[] = $this->makePropertyValue($val);
}
}
return ($isMultiple) ? $res : $res[0];
}
protected function convertPropertyE($iblockId, $prop)
{
$iblockExchange = $this->getHelperManager()->IblockExchange();
$isMultiple = $iblockExchange->isPropertyMultiple($iblockId, $prop['name']);
$linkIblockId = $iblockExchange->getPropertyLinkIblockId($iblockId, $prop['name']);
$res = [];
if ($linkIblockId) {
foreach ($prop['value'] as $val) {
$val['value'] = $iblockExchange->getElementIdByUniqName($linkIblockId, $val['value']);
$res[] = $this->makePropertyValue($val);
}
}
return ($isMultiple) ? $res : $res[0];
}
protected function convertPropertyF($iblockId, $prop)
{
$iblockExchange = $this->getHelperManager()->IblockExchange();
$isMultiple = $iblockExchange->isPropertyMultiple($iblockId, $prop['name']);
$res = [];
foreach ($prop['value'] as $val) {
$res[] = $this->makeFileValue($val);
}
return ($isMultiple) ? $res : $res[0];
}
protected function convertPropertyL($iblockId, $prop)
{
$iblockExchange = $this->getHelperManager()->IblockExchange();
$isMultiple = $iblockExchange->isPropertyMultiple($iblockId, $prop['name']);
$res = [];
foreach ($prop['value'] as $val) {
$val['value'] = $iblockExchange->getPropertyEnumIdByXmlId(
$iblockId,
$prop['name'],
$val['value']
);
$res[] = $this->makePropertyValue($val);
}
return ($isMultiple) ? $res : $res[0];
}
protected function makeFieldValue($val)
{
return $val['value'];
}
protected function makePropertyValue($val)
{
$result = [
'VALUE' => $val['value'],
];
if (!empty($val['description'])) {
$result['DESCRIPTION'] = $val['description'];
}
return $result;
}
}