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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types = 1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * File: ContentUploader.php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author Bartosz Kubicki [email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @copyright Copyright (C) 2018 Lizard Media (http://lizardmedia.pl)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace LizardMedia\ProductAttachment\Model\File;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \LizardMedia\ProductAttachment\Api\Data\AttachmentInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \LizardMedia\ProductAttachment\Api\Data\File\ContentUploaderInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Magento\Downloadable\Api\Data\File\ContentInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Magento\MediaStorage\Helper\File\Storage\Database;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Magento\MediaStorage\Helper\File\Storage;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Magento\MediaStorage\Model\File\Validator\NotProtectedExtension;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Magento\MediaStorage\Model\File\Uploader;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Magento\Framework\App\Filesystem\DirectoryList;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use \Magento\Framework\Filesystem;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Class ContentUploader  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package LizardMedia\ProductAttachment\Model\File  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class ContentUploader extends Uploader implements ContentUploaderInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Default MIME type  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    const DEFAULT_MIME_TYPE = 'application/octet-stream';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $filePrefix = 'magento_api';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var \LizardMedia\ProductAttachment\Api\Data\AttachmentInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $attachmentConfig;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var \Magento\Framework\Filesystem\Directory\WriteInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $mediaDirectory;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var \Magento\Framework\Filesystem\Directory\WriteInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $systemTmpDirectory;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \LizardMedia\ProductAttachment\Api\Data\AttachmentInterface $attachment  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Magento\MediaStorage\Helper\File\Storage\Database $fileStorageDb  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Magento\MediaStorage\Helper\File\Storage $fileStorage  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Magento\MediaStorage\Model\File\Validator\NotProtectedExtension $validator  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Magento\Framework\Filesystem $filesystem  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \Magento\Framework\Exception\FileSystemException  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function __construct(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        AttachmentInterface $attachment,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        Database $fileStorageDb,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        Storage $fileStorage,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        NotProtectedExtension $validator,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        Filesystem $filesystem  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    ) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->attachmentConfig = $attachment;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->_coreFileStorageDb = $fileStorageDb;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->_coreFileStorage = $fileStorage;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->_validator = $validator;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->mediaDirectory = $filesystem->getDirectoryWrite(DirectoryList::MEDIA);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->systemTmpDirectory = $filesystem->getDirectoryWrite(DirectoryList::SYS_TMP);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Magento\Downloadable\Api\Data\File\ContentInterface $fileContent  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $contentType  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \InvalidArgumentException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \Exception  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function upload(ContentInterface $fileContent, string $contentType) : array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->_file = $this->decodeContent($fileContent);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!file_exists($this->_file['tmp_name'])) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new \InvalidArgumentException(__('There was an error during file content upload.')); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->_fileExists = true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->_uploadType = self::SINGLE_STYLE;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->setAllowRenameFiles(true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->setFilesDispersion(true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $result = $this->save($this->getDestinationDirectory($contentType));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        unset($result['path']);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $result['status'] = 'new';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $result['name'] = substr($result['file'], strrpos($result['file'], DIRECTORY_SEPARATOR) + 1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $result;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Decode base64 encoded content and save it in system tmp folder  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param ContentInterface $fileContent  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \Magento\Framework\Exception\FileSystemException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected function decodeContent(ContentInterface $fileContent)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $tmpFileName = $this->getTmpFileName();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $fileSize = $this->systemTmpDirectory->writeFile($tmpFileName, base64_decode($fileContent->getFileData()));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'name' => $fileContent->getName(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'type' => self::DEFAULT_MIME_TYPE,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'tmp_name' => $this->systemTmpDirectory->getAbsolutePath($tmpFileName),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'error' => 0,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'size' => $fileSize,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    135
                 | 
                                    
                                                     | 
                
                 | 
                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                     * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                    protected function getTmpFileName()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                        return uniqid($this->filePrefix, true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                     * @param string $contentType  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                                                     | 
                
                 | 
                     * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                                                     | 
                
                 | 
                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
                 | 
                                    
                                                     | 
                
                 | 
                    protected function getDestinationDirectory($contentType)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    154
                 | 
                                    
                                                     | 
                
                 | 
                        return $this->mediaDirectory->getAbsolutePath($this->attachmentConfig->getBaseTmpPath());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    155
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    156
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    157
                 | 
                                    
                                                     | 
                
                 | 
                 |