<?php
namespace Makarovsoft\Email\Model;

use Magento\MediaStorage\Model\File\UploaderFactory;
use Magento\Framework\Model\Exception as FrameworkException;
use Magento\Framework\File\Uploader;

class Upload
{
/**
* uploader factory
*
* @var \Magento\Core\Model\File\UploaderFactory
*/
protected $uploaderFactory;

/**
* constructor
*
* @param UploaderFactory $uploaderFactory
*/
public function __construct(UploaderFactory $uploaderFactory)
{
$this->uploaderFactory = $uploaderFactory;
}
/**
* upload file
*
* @param $input
* @param $destinationFolder
* @param $data
* @return string
* @throws \Magento\Framework\Model\Exception
*/
public function uploadFileAndGetName($input, $destinationFolder, $data)
{
try {
if (isset($data[$input]['delete'])) {
return '';
} else {

$uploader = $this->uploaderFactory->create(['fileId' => $input]);
$uploader->setAllowRenameFiles(true);
$uploader->setFilesDispersion(true);
$uploader->setAllowCreateFolders(true);
$result = $uploader->save($destinationFolder);
return $result['file'];
}
} catch (\Exception $e) {
if ($e->getCode() != Uploader::TMP_NAME_EMPTY) {
throw new FrameworkException($e->getMessage());
} else {
if (isset($data[$input]['value'])) {
return $data[$input]['value'];
}
}
}
return '';
}
}