private function getTargetFile(Version $version) { if ($version->isDevelopment()) { $distribution = 16; return 'packages-dev-' . chr(abs(crc32($version->getName())) % $distribution + 97) . '.json'; } $date = $version->getReleasedAt(); return 'packages-' . ($date->format('Y') === date('Y') ? $date->format('Y-m') : $date->format('Y')) . '.json'; }