InstallStatusReport.php

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

use TYPO3\CMS\Backend\Utility\BackendUtility;

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

    protected $reportList = 'FileSystem,RemainingUpdates';

    public function getStatus() {
        $reports = array();
        $reportMethods = explode(',', $this->reportList);
        foreach ($reportMethods as $reportMethod) {
            $reports[$reportMethod] = $this->{'get' . $reportMethod . 'Status'}();
        }
        return $reports;
    }

    protected function getFileSystemStatus() {
        $value = $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_writable');
        $message = '';
        $severity = \TYPO3\CMS\Reports\Status::OK;
        // Requirement level
        // -1 = not required, but if it exists may be writable or not
        //  0 = not required, if it exists the dir should be writable
        //  1 = required, don't has to be writable
        //  2 = required, has to be writable
        $checkWritable = array(
            'typo3temp/' => 2,
            'typo3temp/pics/' => 2,
            'typo3temp/temp/' => 2,
            'typo3temp/llxml/' => 2,
            'typo3temp/cs/' => 2,
            'typo3temp/GB/' => 2,
            'typo3temp/locks/' => 2,
            'typo3conf/' => 2,
            'typo3conf/ext/' => 0,
            'typo3conf/l10n/' => 0,
            TYPO3_mainDir . 'ext/' => -1,
            'uploads/' => 2,
            'uploads/pics/' => 0,
            'uploads/media/' => 0,
            $GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'] => -1,
            $GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'] . '_temp_/' => 0
        );
        foreach ($checkWritable as $relPath => $requirementLevel) {
            if (!@is_dir((PATH_site . $relPath))) {
                // If the directory is missing, try to create it
                \TYPO3\CMS\Core\Utility\GeneralUtility::mkdir(PATH_site . $relPath);
            }
            if (!@is_dir((PATH_site . $relPath))) {
                if ($requirementLevel > 0) {
                    // directory is required
                    $value = $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_missingDirectory');
                    $message .= sprintf($GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_directoryDoesNotExistCouldNotCreate'), $relPath) . '<br />';
                    $severity = \TYPO3\CMS\Reports\Status::ERROR;
                } else {
                    $message .= sprintf($GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_directoryDoesNotExist'), $relPath);
                    if ($requirementLevel == 0) {
                        $message .= ' ' . $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_directoryShouldAlsoBeWritable');
                    }
                    $message .= '<br />';
                    if ($severity < \TYPO3\CMS\Reports\Status::WARNING) {
                        $value = $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_nonExistingDirectory');
                        $severity = \TYPO3\CMS\Reports\Status::WARNING;
                    }
                }
            } else {
                if (!is_writable((PATH_site . $relPath))) {
                    switch ($requirementLevel) {
                        case 0:
                            $message .= sprintf($GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_directoryShouldBeWritable'), (PATH_site . $relPath)) . '<br />';
                            if ($severity < \TYPO3\CMS\Reports\Status::WARNING) {
                                $value = $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_recommendedWritableDirectory');
                                $severity = \TYPO3\CMS\Reports\Status::WARNING;
                            }
                            break;
                        case 2:
                            $value = $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_requiredWritableDirectory');
                            $message .= sprintf($GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_directoryMustBeWritable'), (PATH_site . $relPath)) . '<br />';
                            $severity = \TYPO3\CMS\Reports\Status::ERROR;
                            break;
                    }
                }
            }
        }
        return \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Reports\\Status', $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_fileSystem'), $value, $message, $severity);
    }

    protected function getRemainingUpdatesStatus() {
        $value = $GLOBALS['LANG']->getLL('status_updateComplete');
        $message = '';
        $severity = \TYPO3\CMS\Reports\Status::OK;
        if (!\TYPO3\CMS\Core\Utility\GeneralUtility::compat_version(TYPO3_branch)) {
            $value = $GLOBALS['LANG']->getLL('status_updateIncomplete');
            $severity = \TYPO3\CMS\Reports\Status::WARNING;
            $url = BackendUtility::getModuleUrl('system_InstallInstall');
            $message = sprintf($GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xlf:warning.install_update'), '<a href="' . htmlspecialchars($url) . '">', '</a>');
        }
        return \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Reports\\Status', $GLOBALS['LANG']->sL('LLL:EXT:install/Resources/Private/Language/Report/locallang.xlf:status_remainingUpdates'), $value, $message, $severity);
    }

}