Your IP : 216.73.216.86
<?php
namespace Sprint\Migration;
use CFile;
use Exception;
use Sprint\Migration\Exceptions\MigrationException;
use Sprint\Migration\Exceptions\RestartException;
use Sprint\Migration\Traits\HelperManagerTrait;
use XMLReader;
use XMLWriter;
abstract class AbstractExchange
{
const EXCHANGE_VERSION = 2;
use HelperManagerTrait;
use OutTrait;
protected $exchangeEntity;
protected $file;
protected $limit = 10;
/**
* abstractexchange constructor.
*
* @param ExchangeEntity $exchangeEntity
*
* @throws MigrationException
*/
public function __construct(ExchangeEntity $exchangeEntity)
{
$this->exchangeEntity = $exchangeEntity;
if (!class_exists('XMLReader') || !class_exists('XMLWriter')) {
throw new MigrationException(
Locale::getMessage(
'ERR_EXCHANGE_DISABLED_XML'
)
);
}
if (!$this->isEnabled()) {
throw new MigrationException(
Locale::getMessage(
'ERR_EXCHANGE_DISABLED'
)
);
}
}
protected function isEnabled()
{
return true;
}
public function setExchangeFile($file)
{
$this->file = $file;
return $this;
}
/**
* @param $name
*
* @return $this
*/
public function setExchangeResource($name)
{
$this->setExchangeFile(
$this->exchangeEntity->getVersionConfig()->getVal('exchange_dir') . '/' .
$this->exchangeEntity->getClassName() . '_files/' .
$name
);
return $this;
}
public function getLimit()
{
return $this->limit;
}
public function setLimit($limit)
{
$this->limit = $limit;
return $this;
}
/**
* @throws RestartException
*/
protected function restart()
{
throw new RestartException();
}
protected function writeValue(XMLWriter $writer, $val, $attributes = [])
{
if (is_array($val)) {
foreach ($val as $val1) {
$this->writeSingleValue($writer, $val1, $attributes);
}
} else {
$this->writeSingleValue($writer, $val, $attributes);
}
}
protected function writeSingleValue(XMLWriter $writer, $val, $attributes = [])
{
if (!empty($val)) {
if (is_array($val)) {
$val = $this->purifyValue($val);
$val = json_encode($val, JSON_UNESCAPED_UNICODE);
$attributes['type'] = 'json';
}
$writer->startElement('value');
foreach ($attributes as $atcode => $atval) {
if (!empty($atval)) {
$writer->writeAttribute($atcode, $atval);
}
}
$writer->text($val);
$writer->endElement();
}
}
/**
* @param XMLWriter $writer
* @param $fileIds
*
* @throws Exception
*/
protected function writeFile(XMLWriter $writer, $fileIds)
{
if (is_array($fileIds)) {
foreach ($fileIds as $fileId) {
$this->writeSingleFile($writer, $fileId);
}
} else {
$this->writeSingleFile($writer, $fileIds);
}
}
/**
* @param XMLWriter $writer
* @param $fileId
*
* @throws Exception
*/
protected function writeSingleFile(XMLWriter $writer, $fileId)
{
$file = CFile::GetFileArray($fileId);
if (!empty($file)) {
$filePath = Module::getDocRoot() . $file['SRC'];
if (file_exists($filePath)) {
$newPath = $this->getExchangeDir() . '/' . $file['SUBDIR'] . '/' . $file['FILE_NAME'];
Module::createDir(dirname($newPath));
if (copy($filePath, $newPath)) {
$this->writeValue(
$writer,
$file['SUBDIR'] . '/' . $file['FILE_NAME'],
[
'name' => $file['ORIGINAL_NAME'],
'description' => $file['DESCRIPTION'],
]
);
}
}
}
}
protected function makeFileValue($value)
{
if (!empty($value['value'])) {
$path = $this->getExchangeDir() . '/' . $value['value'];
$file = CFile::MakeFileArray($path);
if (!empty($value['name'])) {
$file['name'] = $value['name'];
}
if (!empty($value['description'])) {
$file['description'] = $value['description'];
}
return $file;
}
return false;
}
protected function collectField(XMLReader $reader, $tag)
{
$field = [];
if ($this->isOpenTag($reader, $tag)) {
if ($reader->hasAttributes) {
while ($reader->moveToNextAttribute()) {
$field[$reader->name] = $this->purifyValue($reader->value);
}
}
$field['value'] = [];
do {
$reader->read();
if ($this->isOpenTag($reader, 'value')) {
$val = [];
if ($reader->hasAttributes) {
while ($reader->moveToNextAttribute()) {
$val[$reader->name] = $this->purifyValue($reader->value);
}
}
$reader->read();
if (isset($val['type']) && $val['type'] == 'json') {
$val['value'] = json_decode($reader->value, true);
} else {
$val['value'] = $this->purifyValue($reader->value);
}
$field['value'][] = $val;
}
} while (!$this->isCloseTag($reader, $tag));
}
return $field;
}
protected function purifyValue($data)
{
if (is_array($data)) {
foreach ($data as $key => $value) {
$data[$key] = $this->purifyValue($value);
}
} else {
$data = htmlspecialchars_decode($data);
}
return $data;
}
protected function isOpenTag(XMLReader $reader, $tag)
{
return (
$reader->nodeType == XMLReader::ELEMENT
&& $reader->name == $tag
&& !$reader->isEmptyElement
);
}
protected function isCloseTag(XMLReader $reader, $tag)
{
return (
$reader->nodeType == XMLReader::END_ELEMENT
&& $reader->name == $tag
);
}
protected function getExchangeDir()
{
return dirname($this->file);
}
/**
* @throws Exception
*/
protected function createExchangeDir()
{
Module::createDir($this->getExchangeDir());
}
protected function appendToExchangeFile($content)
{
file_put_contents($this->file, $content, FILE_APPEND);
}
protected function getExchangeFile()
{
return $this->file;
}
}