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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Config\Model\Config\Backend;
use Exception;
use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\Filesystem;
use Magento\MediaStorage\Model\File\Uploader;
/**
* System config file field backend model
*
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
* @SuppressWarnings(PHPMD.ExcessiveParameterList)
* @api
* @since 100.0.2
*/
class File extends \Magento\Framework\App\Config\Value
{
/**
* @var \Magento\Config\Model\Config\Backend\File\RequestData\RequestDataInterface
*/
protected $_requestData;
/**
* Upload max file size in kilobytes
*
* @var int
*/
protected $_maxFileSize = 0;
/**
* @var Filesystem
*/
protected $_filesystem;
/**
* @var \Magento\Framework\Filesystem\Directory\WriteInterface
*/
protected $_mediaDirectory;
/**
* @var \Magento\MediaStorage\Model\File\UploaderFactory
*/
protected $_uploaderFactory;
/**
* @param \Magento\Framework\Model\Context $context
* @param \Magento\Framework\Registry $registry
* @param \Magento\Framework\App\Config\ScopeConfigInterface $config
* @param \Magento\Framework\App\Cache\TypeListInterface $cacheTypeList
* @param \Magento\MediaStorage\Model\File\UploaderFactory $uploaderFactory
* @param \Magento\Config\Model\Config\Backend\File\RequestData\RequestDataInterface $requestData
* @param Filesystem $filesystem
* @param \Magento\Framework\Model\ResourceModel\AbstractResource $resource
* @param \Magento\Framework\Data\Collection\AbstractDb $resourceCollection
* @param array $data
*/
public function __construct(
\Magento\Framework\Model\Context $context,
\Magento\Framework\Registry $registry,
\Magento\Framework\App\Config\ScopeConfigInterface $config,
\Magento\Framework\App\Cache\TypeListInterface $cacheTypeList,
\Magento\MediaStorage\Model\File\UploaderFactory $uploaderFactory,
\Magento\Config\Model\Config\Backend\File\RequestData\RequestDataInterface $requestData,
Filesystem $filesystem,
\Magento\Framework\Model\ResourceModel\AbstractResource $resource = null,
\Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
array $data = []
) {
$this->_uploaderFactory = $uploaderFactory;
$this->_requestData = $requestData;
$this->_filesystem = $filesystem;
$this->_mediaDirectory = $filesystem->getDirectoryWrite(DirectoryList::MEDIA);
parent::__construct($context, $registry, $config, $cacheTypeList, $resource, $resourceCollection, $data);
}
/**
* Save uploaded file before saving config value
*
* @return $this
* @throws LocalizedException
*/
public function beforeSave()
{
$value = $this->getValue();
$file = $this->getFileData();
if (!empty($file)) {
$uploadDir = $this->_getUploadDir();
try {
/** @var Uploader $uploader */
$uploader = $this->_uploaderFactory->create(['fileId' => $file]);
$uploader->setAllowedExtensions($this->_getAllowedExtensions());
$uploader->setAllowRenameFiles(true);
$uploader->addValidateCallback('size', $this, 'validateMaxSize');
$result = $uploader->save($uploadDir);
} catch (Exception $e) {
throw new LocalizedException(__('%1', $e->getMessage()));
}
if ($result !== false) {
$filename = $result['file'];
if ($this->_addWhetherScopeInfo()) {
$filename = $this->_prependScopeInfo($filename);
}
$this->setValue($filename);
}
} else {
if (is_array($value) && !empty($value['delete'])) {
$this->setValue('');
} elseif (is_array($value) && !empty($value['value'])) {
$this->setValue($value['value']);
} else {
$this->unsValue();
}
}
return $this;
}
/**
* Receiving uploaded file data
*
* @return array
* @since 100.1.0
*/
protected function getFileData()
{
$file = [];
$value = $this->getValue();
$tmpName = $this->_requestData->getTmpName($this->getPath());
if ($tmpName) {
$file['tmp_name'] = $tmpName;
$file['name'] = $this->_requestData->getName($this->getPath());
} elseif (!empty($value['tmp_name'])) {
$file['tmp_name'] = $value['tmp_name'];
$file['name'] = isset($value['value']) ? $value['value'] : $value['name'];
}
return $file;
}
/**
* Validation callback for checking max file size
*
* @param string $filePath Path to temporary uploaded file
* @return void
* @throws LocalizedException
*/
public function validateMaxSize($filePath)
{
$directory = $this->_filesystem->getDirectoryRead(DirectoryList::SYS_TMP);
if ($this->_maxFileSize > 0 && $directory->stat(
$directory->getRelativePath($filePath)
)['size'] > $this->_maxFileSize * 1024
) {
throw new LocalizedException(
__('The file you\'re uploading exceeds the server size limit of %1 kilobytes.', $this->_maxFileSize)
);
}
}
/**
* Makes a decision about whether to add info about the scope.
*
* @return boolean
*/
protected function _addWhetherScopeInfo()
{
$fieldConfig = $this->getFieldConfig();
$dirParams = array_key_exists('upload_dir', $fieldConfig) ? $fieldConfig['upload_dir'] : [];
return is_array($dirParams) && array_key_exists('scope_info', $dirParams) && $dirParams['scope_info'];
}
/**
* Return path to directory for upload file
*
* @return string
* @throws LocalizedException
*/
protected function _getUploadDir()
{
$fieldConfig = $this->getFieldConfig();
if (!array_key_exists('upload_dir', $fieldConfig)) {
throw new LocalizedException(
__('The base directory to upload file is not specified.')
);
}
if (is_array($fieldConfig['upload_dir'])) {
$uploadDir = $fieldConfig['upload_dir']['value'];
if (array_key_exists('scope_info', $fieldConfig['upload_dir'])
&& $fieldConfig['upload_dir']['scope_info']
) {
$uploadDir = $this->_appendScopeInfo($uploadDir);
}
if (array_key_exists('config', $fieldConfig['upload_dir'])) {
$uploadDir = $this->getUploadDirPath($uploadDir);
}
} else {
$uploadDir = (string)$fieldConfig['upload_dir'];
}
return $uploadDir;
}
/**
* Retrieve upload directory path
*
* @param string $uploadDir
* @return string
* @since 100.1.0
*/
protected function getUploadDirPath($uploadDir)
{
return $this->_mediaDirectory->getAbsolutePath($uploadDir);
}
/**
* Prepend path with scope info
*
* E.g. 'stores/2/path' , 'websites/3/path', 'default/path'
*
* @param string $path
* @return string
*/
protected function _prependScopeInfo($path)
{
$scopeInfo = $this->getScope();
if (ScopeConfigInterface::SCOPE_TYPE_DEFAULT != $this->getScope()) {
$scopeInfo .= '/' . $this->getScopeId();
}
return $scopeInfo . '/' . $path;
}
/**
* Add scope info to path
*
* E.g. 'path/stores/2' , 'path/websites/3', 'path/default'
*
* @param string $path
* @return string
*/
protected function _appendScopeInfo($path)
{
$path .= '/' . $this->getScope();
if (ScopeConfigInterface::SCOPE_TYPE_DEFAULT != $this->getScope()) {
$path .= '/' . $this->getScopeId();
}
return $path;
}
/**
* Getter for allowed extensions of uploaded files
*
* @return array
*/
protected function _getAllowedExtensions()
{
return [];
}
}