newsupernova/vendor/magento/module-theme/Model/Design/Backend/File.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Theme\Model\Design\Backend;

use Magento\Config\Model\Config\Backend\File\RequestData\RequestDataInterface;
use Magento\Config\Model\Config\Backend\File as BackendFile;
use Magento\Framework\App\Cache\TypeListInterface;
use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\Data\Collection\AbstractDb;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\File\Mime;
use Magento\Framework\Filesystem;
use Magento\Framework\Model\Context;
use Magento\Framework\Model\ResourceModel\AbstractResource;
use Magento\Framework\Registry;
use Magento\Framework\UrlInterface;
use Magento\MediaStorage\Model\File\UploaderFactory;
use Magento\Theme\Model\Design\Config\FileUploader\FileProcessor;

/**
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
class File extends BackendFile
{
    /**
     * @var UrlInterface
     */
    protected $urlBuilder;

    /**
     * @var Mime
     */
    private $mime;

    /**
     * @param Context $context
     * @param Registry $registry
     * @param ScopeConfigInterface $config
     * @param TypeListInterface $cacheTypeList
     * @param UploaderFactory $uploaderFactory
     * @param RequestDataInterface $requestData
     * @param Filesystem $filesystem
     * @param UrlInterface $urlBuilder
     * @param AbstractResource|null $resource
     * @param AbstractDb|null $resourceCollection
     * @param array $data
     * @SuppressWarnings(PHPMD.ExcessiveParameterList)
     */
    public function __construct(
        Context $context,
        Registry $registry,
        ScopeConfigInterface $config,
        TypeListInterface $cacheTypeList,
        UploaderFactory $uploaderFactory,
        RequestDataInterface $requestData,
        Filesystem $filesystem,
        UrlInterface $urlBuilder,
        AbstractResource $resource = null,
        AbstractDb $resourceCollection = null,
        array $data = []
    ) {
        parent::__construct(
            $context,
            $registry,
            $config,
            $cacheTypeList,
            $uploaderFactory,
            $requestData,
            $filesystem,
            $resource,
            $resourceCollection,
            $data
        );
        $this->urlBuilder = $urlBuilder;
    }

    /**
     * Save uploaded file and remote temporary file before saving config value
     *
     * @return $this
     * @throws LocalizedException
     */
    public function beforeSave()
    {
        $values = $this->getValue();
        $value = reset($values) ?: [];
        if (!isset($value['file'])) {
            throw new LocalizedException(
                __('%1 does not contain field \'file\'', $this->getData('field_config/field'))
            );
        }
        if (isset($value['exists'])) {
            $this->setValue($value['file']);
            return $this;
        }

        $filename = basename($value['file']);
        $result = $this->_mediaDirectory->copyFile(
            $this->getTmpMediaPath($filename),
            $this->_getUploadDir() . '/' . $filename
        );
        if ($result) {
            $this->_mediaDirectory->delete($this->getTmpMediaPath($filename));
            if ($this->_addWhetherScopeInfo()) {
                $filename = $this->_prependScopeInfo($filename);
            }
            $this->setValue($filename);
        } else {
            $this->unsValue();
        }

        return $this;
    }

    /**
     * @return array
     */
    public function afterLoad()
    {
        $value = $this->getValue();
        if ($value && !is_array($value)) {
            $fileName = $this->_getUploadDir() . '/' . basename($value);
            $fileInfo = null;
            if ($this->_mediaDirectory->isExist($fileName)) {
                $stat = $this->_mediaDirectory->stat($fileName);
                $url = $this->getStoreMediaUrl($value);
                $fileInfo = [
                    [
                        'url' => $url,
                        'file' => $value,
                        'size' => is_array($stat) ? $stat['size'] : 0,
                        'name' => basename($value),
                        'type' => $this->getMimeType($fileName),
                        'exists' => true,
                    ]
                ];
            }
            $this->setValue($fileInfo);
        }
        return $this;
    }

    /**
     * Getter for allowed extensions of uploaded files
     *
     * @return array
     */
    public function getAllowedExtensions()
    {
        return [];
    }

    /**
     * Retrieve upload directory path
     *
     * @param string $uploadDir
     * @return string
     */
    protected function getUploadDirPath($uploadDir)
    {
        return $this->_mediaDirectory->getRelativePath($uploadDir);
    }

    /**
     * @return array
     */
    public function getValue()
    {
        return $this->getData('value') ?: [];
    }

    /**
     * Retrieve store media url
     *
     * @param string $fileName
     * @return mixed
     */
    protected function getStoreMediaUrl($fileName)
    {
        $fieldConfig = $this->getFieldConfig();
        $baseUrl = '';
        $urlType = ['_type' => UrlInterface::URL_TYPE_MEDIA];
        if (isset($fieldConfig['base_url'])) {
            $baseUrl = $fieldConfig['base_url'];
            $urlType = ['_type' => empty($baseUrl['type']) ? 'link' : (string)$baseUrl['type']];
            $baseUrl = $baseUrl['value'] . '/';
        }
        return $this->urlBuilder->getBaseUrl($urlType) . $baseUrl  . $fileName;
    }

    /**
     * Retrieve temp media path
     *
     * @param string $filename
     * @return string
     */
    protected function getTmpMediaPath($filename)
    {
        return 'tmp/' . FileProcessor::FILE_DIR . '/' . $filename;
    }

    /**
     * Retrieve MIME type of requested file
     *
     * @param string $fileName
     * @return string
     */
    private function getMimeType($fileName)
    {
        $absoluteFilePath = $this->_mediaDirectory->getAbsolutePath($fileName);

        $result = $this->getMime()->getMimeType($absoluteFilePath);
        return $result;
    }

    /**
     * Get Mime instance
     *
     * @return Mime
     *
     * @deprecated 100.2.0
     */
    private function getMime()
    {
        if ($this->mime === null) {
            $this->mime = ObjectManager::getInstance()->get(Mime::class);
        }
        return $this->mime;
    }
}