9.5/_default_avatar_provider_8php_source.html

<?php

namespace ‪TYPO3\CMS\Backend\Backend\Avatar;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


use ‪TYPO3\CMS\Core\Database\ConnectionPool;

use ‪TYPO3\CMS\Core\Resource\Exception\FileDoesNotExistException;

use ‪TYPO3\CMS\Core\Resource\ProcessedFile;

use ‪TYPO3\CMS\Core\Resource\ResourceFactory;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪DefaultAvatarProvider implements ‪AvatarProviderInterface

{

    public function ‪getImage(array $backendUser, $size)

    {

        $fileUid = $this->‪getAvatarFileUid($backendUser['uid']);

        if ($fileUid === 0) {

            // Early return if there is no valid image file UID

            return null;

        }

        // Get file object

        try {

            $file = ‪ResourceFactory::getInstance()->‪getFileObject($fileUid);

            $processedImage = $file->‪process(

                ‪ProcessedFile::CONTEXT_IMAGECROPSCALEMASK,

                ['width' => $size . 'c', 'height' => $size . 'c']

            );


            $image = GeneralUtility::makeInstance(

                Image::class,

                $processedImage->getPublicUrl(),

                $processedImage->getProperty('width'),

                $processedImage->getProperty('height')

            );

        } catch (‪FileDoesNotExistException $e) {

            // No image found

            $image = null;

        }


        return $image;

    }


    protected function ‪getAvatarFileUid($backendUserId)

    {

        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_file_reference');

        $fileUid = $queryBuilder

            ->select('uid_local')

            ->from('sys_file_reference')

            ->where(

                $queryBuilder->expr()->eq(

                    'tablenames',

                    $queryBuilder->createNamedParameter('be_users', \PDO::PARAM_STR)

                ),

                $queryBuilder->expr()->eq(

                    'fieldname',

                    $queryBuilder->createNamedParameter('avatar', \PDO::PARAM_STR)

                ),

                $queryBuilder->expr()->eq(

                    'table_local',

                    $queryBuilder->createNamedParameter('sys_file', \PDO::PARAM_STR)

                ),

                $queryBuilder->expr()->eq(

                    'uid_foreign',

                    $queryBuilder->createNamedParameter((int)$backendUserId, \PDO::PARAM_INT)

                )

            )

            ->execute()

            ->fetchColumn();


        return (int)$fileUid;

    }

}