TYPO3 Core

<?php

if (!defined('TYPO3_MODE')) {

die ('Access denied.');

}

$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['additionalBackendItems']['cacheActions']['news_clear_cache'] = \BraProjectfiles\BraProjectfiles\ClearCacheMenu\NewsClearCacheAction::class;

\TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Core\Imaging\IconRegistry::class)->registerIcon(

'news-clear-cache-menu-action',

\TYPO3\CMS\Core\Imaging\IconProvider\BitmapIconProvider::class,

[

'source' => \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::extPath('bra_projectfiles', 'Resources/Public/Icons/CacheMenuItem.png'),

'size' => \TYPO3\CMS\Core\Imaging\Icon::SIZE_LARGE

]

);