Magento 2 - move file

magento2_move_files.php

<?php 

\Magento\Framework\Filesystem\Io\File $file
\Magento\Framework\App\Filesystem\DirectoryList $directoryList

/**
 * @param array $files
 * @throws \Magento\Framework\Exception\FileSystemException
 */
public function archiveFile(array $files)
{
    $archivePath = $this->directoryList->getPath('var') . '/import/archive/';
    if (!is_dir($archivePath)) {
        mkdir($archivePath, 0775);
    }
    if (is_array($files) && count($files) > 0) {
        foreach ($files as $filepath) {
            $fileName = pathinfo($filepath);
            $this->file->mv($filepath, $archivePath . $fileName['basename']);
        }
    }
}