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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\InventoryDistanceBasedSourceSelection\Model;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\Filesystem;
use Magento\Framework\Filesystem\Io\File;
use Magento\Framework\HTTP\ClientInterface;
use Magento\InventoryDistanceBasedSourceSelection\Model\ResourceModel\UpdateGeoNames;
/**
* Import geonames
*/
class ImportGeoNames
{
/**
* @var ClientInterface
*/
private $client;
/**
* @var File
*/
private $file;
/**
* @var Filesystem
*/
private $filesystem;
/**
* @var UpdateGeoNames
*/
private $updateGeoNames;
/**
* @var string
*/
private $geoNamesBaseUrl;
/**
* ImportGeoNames constructor.
*
* @param ClientInterface $client
* @param Filesystem $filesystem
* @param File $file
* @param UpdateGeoNames $updateGeoNames
* @param string $geoNamesBaseUrl
*/
public function __construct(
ClientInterface $client,
Filesystem $filesystem,
File $file,
UpdateGeoNames $updateGeoNames,
string $geoNamesBaseUrl
) {
$this->client = $client;
$this->file = $file;
$this->filesystem = $filesystem;
$this->updateGeoNames = $updateGeoNames;
$this->geoNamesBaseUrl = $geoNamesBaseUrl;
}
/**
* Download a country
*
* @param string $countryCode
* @return string
* @throws \Magento\Framework\Exception\FileSystemException
*/
private function downloadCountry(string $countryCode): string
{
$countryZipFile = $this->geoNamesBaseUrl . $countryCode. '.zip';
$this->client->get($countryZipFile);
$varDir = $this->filesystem->getDirectoryWrite(DirectoryList::VAR_DIR);
$exportPath = $varDir->getAbsolutePath('geonames');
$this->file->mkdir($exportPath, 0770, true);
$destinationFile = $exportPath . '/' . $countryCode. '.zip';
$this->file->write($destinationFile, $this->client->getBody());
return $destinationFile;
}
/**
* In memory extract ZIP file to string
*
* @param string $zipFile
* @param string $countryCode
* @return string
* @throws LocalizedException
*/
private function unpackZipFile(string $zipFile, string $countryCode): string
{
$zipArchive = new \ZipArchive();
$res = $zipArchive->open($zipFile);
if ($res !== true) {
throw new LocalizedException(__('Cannot download country'));
}
$resource = $zipArchive->getStream($countryCode . '.txt');
$contents = '';
while (!feof($resource)) {
$contents .= fread($resource, 1024);
}
return $contents;
}
/**
* Import TSV file
*
* @param string $tsvContent
* @param string $countryCode
* @return int
*/
private function importTsv(string $tsvContent, string $countryCode): int
{
$lines = preg_split('/[\r\n]+/', $tsvContent);
$geoNames = [];
foreach ($lines as $line) {
$parts = explode("\t", $line);
if (count($parts) < 10) {
continue;
}
$geoNames[] = [
'country_code' => $countryCode,
'postcode' => $parts[1],
'city' => $parts[2],
'region' => $parts[3],
'province' => $parts[6],
'latitude' => (float) $parts[9],
'longitude' => (float) $parts[10],
];
}
$this->updateGeoNames->execute($geoNames, $countryCode);
return count($geoNames);
}
/**
* Import geonames and return the amount of items
*
* @param string $countryCode
* @return int
* @throws LocalizedException
* @throws \Magento\Framework\Exception\FileSystemException
*/
public function execute(string $countryCode): int
{
$countryCode = strtoupper(preg_replace('/\W/', '', $countryCode));
if (!$countryCode) {
throw new LocalizedException(__('Undefined country code'));
}
$zipFile = $this->downloadCountry($countryCode);
$tsvFile = $this->unpackZipFile($zipFile, $countryCode);
return $this->importTsv($tsvFile, $countryCode);
}
}