EnvironmentStatusReport.php

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<?php
namespace TYPO3\CMS\Install\Report;

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

    public function getStatus() {
        $statusCheck = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Install\\SystemEnvironment\\Check');
        $statusObjects = $statusCheck->getStatus();

        $reportStatusTypes = array(
            'error' => array(),
            'warning' => array(),
            'ok' => array(),
            'information' => array(),
            'notice' => array(),
        );

        foreach ($statusObjects as $statusObject) {
            $severityIdentifier = $statusObject->getSeverity();
            if (empty($severityIdentifier) || !is_array($reportStatusTypes[$severityIdentifier])) {
                throw new \TYPO3\CMS\Install\Exception('Unknown reports severity type', 1362602560);
            }
            $reportStatusTypes[$severityIdentifier][] = $statusObject;
        }

        $statusArray = array();
        foreach ($reportStatusTypes as $type => $statusObjects) {
            $value = count($statusObjects);
            if ($value > 0) {
                $pathToXliff = 'LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf';
                // Map information type to abbreviation which is used in \TYPO3\CMS\Reports\Status class
                if ($type === 'information') {
                    $type = 'info';
                }
                $message = $GLOBALS['LANG']->sL($pathToXliff . ':environment.status.message.' . $type);
                $severity = constant('\TYPO3\CMS\Reports\Status::' . strtoupper($type));
                $statusArray[] = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(
                    'TYPO3\\CMS\\Reports\\Status',
                    $GLOBALS['LANG']->sL($pathToXliff . ':environment.status.title'),
                    sprintf($GLOBALS['LANG']->sL($pathToXliff . ':environment.status.value'), $value),
                    $message,
                    $severity
                );
            }
        }

        return $statusArray;
    }
}