Piwik\Plugins\CoreUpdater\Updater::decompressArchive PHP Метод

    private function decompressArchive($archiveFile)
    {
        $extractionPath = $this->tmpPath . self::PATH_TO_EXTRACT_LATEST_VERSION;
        $extractedArchiveDirectory = $extractionPath . 'piwik';
        // Remove previous decompressed archive
        if (file_exists($extractedArchiveDirectory)) {
            Filesystem::unlinkRecursive($extractedArchiveDirectory, true);
        }
        $archive = Unzip::factory('PclZip', $archiveFile);
        $archiveFiles = $archive->extract($extractionPath);
        if (0 == $archiveFiles) {
            throw new Exception($this->translator->translate('CoreUpdater_ExceptionArchiveIncompatible', $archive->errorInfo()));
        }
        if (0 == count($archiveFiles)) {
            throw new Exception($this->translator->translate('CoreUpdater_ExceptionArchiveEmpty'));
        }
        unlink($archiveFile);
        return $extractedArchiveDirectory;
    }