Typo3Status.php

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<?php
namespace TYPO3\CMS\Reports\Report\Status;

class Typo3Status implements \TYPO3\CMS\Reports\StatusProviderInterface {

    public function getStatus() {
        $statuses = array(
            'Typo3Version' => $this->getTypo3VersionStatus(),
            'oldXclassStatus' => $this->getOldXclassUsageStatus(),
            'registeredXclass' => $this->getRegisteredXclassStatus(),
        );
        return $statuses;
    }

    protected function getTypo3VersionStatus() {
        return \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Reports\\Status', 'TYPO3', TYPO3_version, '', \TYPO3\CMS\Reports\Status::NOTICE);
    }

    protected function getOldXclassUsageStatus() {
        $message = '';
        $value = $GLOBALS['LANG']->getLL('status_none');
        $severity = \TYPO3\CMS\Reports\Status::OK;

        $xclasses = array_merge(
            (array) $GLOBALS['TYPO3_CONF_VARS']['BE']['XCLASS'],
            (array) $GLOBALS['TYPO3_CONF_VARS']['FE']['XCLASS']
        );

        $numberOfXclasses = count($xclasses);
        if ($numberOfXclasses > 0) {
            $value = sprintf($GLOBALS['LANG']->getLL('status_oldXclassUsageFound'), $numberOfXclasses);
            $message = $GLOBALS['LANG']->getLL('status_oldXclassUsageFound_message') . '<br />';
            $message .= '<ol><li>' . implode('</li><li>', $xclasses) . '</li></ol>';
            $severity = \TYPO3\CMS\Reports\Status::NOTICE;
        }

        return \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(
            'TYPO3\\CMS\\Reports\\Status',
            $GLOBALS['LANG']->getLL('status_oldXclassUsage'),
            $value,
            $message,
            $severity
        );
    }

    protected function getRegisteredXclassStatus() {
        $message = '';
        $value = $GLOBALS['LANG']->getLL('status_none');
        $severity = \TYPO3\CMS\Reports\Status::OK;

        $xclassFoundArray = array();
        if (array_key_exists('Objects', $GLOBALS['TYPO3_CONF_VARS']['SYS'])) {
            foreach ($GLOBALS['TYPO3_CONF_VARS']['SYS']['Objects'] as $originalClass => $override) {
                if (array_key_exists('className', $override)) {
                    $xclassFoundArray[$originalClass] = $override['className'];
                }
            }
        }
        if (count($xclassFoundArray) > 0) {
            $value = $GLOBALS['LANG']->getLL('status_xclassUsageFound');
            $message = $GLOBALS['LANG']->getLL('status_xclassUsageFound_message') . '<br />';
            $message .= '<ol>';
            foreach ($xclassFoundArray as $originalClass => $xClassName) {
                $messageDetail = sprintf(
                    $GLOBALS['LANG']->getLL('status_xclassUsageFound_message_detail'),
                    $originalClass,
                    $xClassName
                );
                $message .= '<li>' . $messageDetail . '</li>';
            }
            $message .= '</ol>';
            $severity = \TYPO3\CMS\Reports\Status::NOTICE;
        }

        return \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(
            'TYPO3\\CMS\\Reports\\Status',
            $GLOBALS['LANG']->getLL('status_xclassUsage'),
            $value,
            $message,
            $severity
        );
    }

}