9.5/_avatar_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\Authentication\BackendUserAuthentication;

use ‪TYPO3\CMS\Core\Cache\CacheManager;

use ‪TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;

use ‪TYPO3\CMS\Core\Service\DependencyOrderingService;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

use ‪TYPO3\CMS\Core\Utility\PathUtility;

use ‪TYPO3\CMS\Fluid\View\StandaloneView;


class ‪Avatar

{

    protected ‪$avatarProviders = [];


    public function ‪render(array $backendUser = null, int $size = 32, bool $showIcon = false)

    {

        if (!is_array($backendUser)) {

            $backendUser = $this->‪getBackendUser()->user;

        }


        $cacheId = 'avatar_' . md5(

            $backendUser['uid'] . '/' .

            (string)$size . '/' .

            (string)$showIcon

        );


        $avatar = $this->‪getCache()->‪get($cacheId);


        if (!$avatar) {

            $this->‪validateSortAndInitiateAvatarProviders();

            $view = $this->‪getFluidTemplateObject();


            $view->assignMultiple([

                'image' => $this->‪getImgTag($backendUser, $size),

                'showIcon' => $showIcon,

                'backendUser' => $backendUser

            ]);

            $avatar = $view->render();

            $this->‪getCache()->‪set($cacheId, $avatar);

        }


        return $avatar;

    }


    public function ‪getImgTag(array $backendUser = null, $size = 32)

    {

        if (!is_array($backendUser)) {

            $backendUser = $this->‪getBackendUser()->user;

        }


        $avatarImage = false;

        if ($backendUser !== null) {

            $avatarImage = $this->‪getImage($backendUser, $size);

        }


        if (!$avatarImage) {

            $avatarImage = GeneralUtility::makeInstance(

                Image::class,

                ‪PathUtility::stripPathSitePrefix(GeneralUtility::getFileAbsFileName('EXT:core/Resources/Public/Icons/T3Icons/avatar/avatar-default.svg')),

                $size,

                $size

            );

        }

        $imageTag = '<img src="' . htmlspecialchars($avatarImage->getUrl(true)) . '" ' .

            'width="' . (int)$avatarImage->getWidth() . '" ' .

            'height="' . (int)$avatarImage->getHeight() . '" />';


        return $imageTag;

    }


    public function ‪getImage(array $backendUser, $size)

    {

        foreach ($this->avatarProviders as $provider) {

            $avatarImage = $provider->getImage($backendUser, $size);

            if (!empty($avatarImage)) {

                return $avatarImage;

            }

        }

        return null;

    }


    protected function ‪validateSortAndInitiateAvatarProviders()

    {

        $providers = ‪$GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['backend']['avatarProviders'] ?? [];

        if (empty($providers)) {

            return;

        }

        foreach ($providers as $identifier => $configuration) {

            if (empty($configuration) || !is_array($configuration)) {

                throw new \RuntimeException(

                    'Missing configuration for avatar provider "' . $identifier . '".',

                    1439317801

                );

            }

            if (!is_string($configuration['provider']) || empty($configuration['provider']) || !class_exists($configuration['provider']) || !is_subclass_of(

                $configuration['provider'],

                AvatarProviderInterface::class

            )) {

                throw new \RuntimeException(

                    'The avatar provider "' . $identifier . '" defines an invalid provider. Ensure the class exists and implements the "' . AvatarProviderInterface::class . '".',

                    1439317802

                );

            }

        }


        $orderedProviders = GeneralUtility::makeInstance(DependencyOrderingService::class)->orderByDependencies($providers);


        // Initializes providers

        foreach ($orderedProviders as $configuration) {

            $this->avatarProviders[] = GeneralUtility::makeInstance($configuration['provider']);

        }

    }


    protected function ‪getBackendUser()

    {

        return ‪$GLOBALS['BE_USER'];

    }


    protected function ‪getFluidTemplateObject(string $filename = null): ‪StandaloneView

    {

        $view = GeneralUtility::makeInstance(StandaloneView::class);

        $view->setLayoutRootPaths([GeneralUtility::getFileAbsFileName('EXT:backend/Resources/Private/Layouts')]);

        $view->setPartialRootPaths([GeneralUtility::getFileAbsFileName('EXT:backend/Resources/Private/Partials')]);

        $view->setTemplateRootPaths([GeneralUtility::getFileAbsFileName('EXT:backend/Resources/Private/Templates')]);


        if ($filename === null) {

            $filename = 'Main.html';

        }


        $view->setTemplatePathAndFilename(GeneralUtility::getFileAbsFileName('EXT:backend/Resources/Private/Templates/Avatar/' . $filename));


        $view->getRequest()->setControllerExtensionName('Backend');

        return $view;

    }


    protected function ‪getCache()

    {

        return GeneralUtility::makeInstance(CacheManager::class)->getCache('cache_runtime');

    }

}