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<?php |
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declare(strict_types=1); |
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/** |
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* GpsLab component. |
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* |
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* @author Peter Gribanov <[email protected]> |
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* @copyright Copyright (c) 2017, Peter Gribanov |
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* @license http://opensource.org/licenses/MIT |
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*/ |
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namespace GpsLab\Bundle\GeoIP2Bundle\Downloader; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\Filesystem\Filesystem; |
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/** |
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* MaxMind downloader. |
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* |
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* Expect GeoIP2 archive from https://download.maxmind.com/ with structure: |
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* |
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* GeoLite2-City.tar.gz |
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* - GeoLite2-City_20200114 |
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* - COPYRIGHT.txt |
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* - GeoLite2-City.mmdb |
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* - LICENSE.txt |
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* - README.txt |
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*/ |
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class MaxMindDownloader implements Downloader |
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{ |
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/** |
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* @var Filesystem |
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*/ |
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private $fs; |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @param Filesystem $fs |
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* @param LoggerInterface $logger |
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*/ |
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public function __construct(Filesystem $fs, LoggerInterface $logger) |
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{ |
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$this->fs = $fs; |
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$this->logger = $logger; |
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} |
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/** |
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* @param string $url |
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* @param string $target |
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*/ |
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public function download(string $url, string $target): void |
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{ |
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$id = uniqid('', true); |
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$tmp_zip = sprintf('%s/%s_GeoLite2.tar.gz', sys_get_temp_dir(), $id); |
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$tmp_unzip = sprintf('%s/%s_GeoLite2.tar', sys_get_temp_dir(), $id); |
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$tmp_untar = sprintf('%s/%s_GeoLite2', sys_get_temp_dir(), $id); |
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// remove old files and folders for correct overwrite it |
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$this->fs->remove([$tmp_zip, $tmp_unzip, $tmp_untar]); |
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$this->logger->debug(sprintf('Beginning download of file %s', $url)); |
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$this->fs->copy($url, $tmp_zip, true); |
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$this->logger->debug(sprintf('Download complete to %s', $tmp_zip)); |
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$this->logger->debug(sprintf('De-compressing file to %s', $tmp_unzip)); |
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$this->fs->mkdir(dirname($target), 0755); |
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// decompress gz file |
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$zip = new \PharData($tmp_zip); |
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$tar = $zip->decompress(); |
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$this->logger->debug('Decompression complete'); |
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$this->logger->debug(sprintf('Extract tar file to %s', $tmp_untar)); |
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// extract tar archive |
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$tar->extractTo($tmp_untar); |
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$this->logger->debug('Tar archive extracted'); |
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// find database in archive |
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$database = ''; |
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$files = glob(sprintf('%s/**/*.mmdb', $tmp_untar)) ?: []; |
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foreach ($files as $file) { |
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// expected something like that "GeoLite2-City_20200114" |
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if (preg_match('/(?<database>[^\/]+)_(?<year>\d{4})(?<month>\d{2})(?<day>\d{2})/', $file, $match)) { |
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$this->logger->debug(sprintf( |
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'Found %s database updated at %s-%s-%s in %s', |
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$match['database'], |
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$match['year'], |
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$match['month'], |
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$match['day'], |
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$file |
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)); |
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} |
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$database = $file; |
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} |
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if (!$database) { |
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throw new \RuntimeException('Not found GeoLite2 database in archive.'); |
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} |
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$this->fs->copy($database, $target, true); |
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$this->fs->chmod($target, 0755); |
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$this->fs->remove([$tmp_zip, $tmp_unzip, $tmp_untar]); |
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$this->logger->debug(sprintf('Database moved to %s', $target)); |
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} |
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} |
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gpslab /
geoip2
