Contao\RebuildIndex::run PHP Метод

    public function run()
    {
        if (!\Config::get('enableSearch')) {
            return '';
        }
        $time = time();
        /** @var BackendTemplate|object $objTemplate */
        $objTemplate = new \BackendTemplate('be_rebuild_index');
        $objTemplate->action = ampersand(\Environment::get('request'));
        $objTemplate->indexHeadline = $GLOBALS['TL_LANG']['tl_maintenance']['searchIndex'];
        $objTemplate->isActive = $this->isActive();
        $objTemplate->message = \Message::generateUnwrapped();
        // Rebuild the index
        if (\Input::get('act') == 'index') {
            // Check the request token (see #4007)
            if (!isset($_GET['rt']) || !\RequestToken::validate(\Input::get('rt'))) {
                /** @var SessionInterface $objSession */
                $objSession = \System::getContainer()->get('session');
                $objSession->set('INVALID_TOKEN_URL', \Environment::get('request'));
                $this->redirect('contao/confirm.php');
            }
            $arrPages = $this->findSearchablePages();
            // HOOK: take additional pages
            if (isset($GLOBALS['TL_HOOKS']['getSearchablePages']) && is_array($GLOBALS['TL_HOOKS']['getSearchablePages'])) {
                foreach ($GLOBALS['TL_HOOKS']['getSearchablePages'] as $callback) {
                    $this->import($callback[0]);
                    $arrPages = $this->{$callback[0]}->{$callback[1]}($arrPages);
                }
            }
            // Return if there are no pages
            if (empty($arrPages)) {
                \Message::addError($GLOBALS['TL_LANG']['tl_maintenance']['noSearchable']);
                $this->redirect($this->getReferer());
            }
            // Truncate the search tables
            $this->import('Automator');
            $this->Automator->purgeSearchTables();
            // Hide unpublished elements
            $this->setCookie('FE_PREVIEW', 0, $time - 86400, null, null, \Environment::get('ssl'), true);
            // Calculate the hash
            $strHash = $this->getSessionHash('FE_USER_AUTH');
            // Remove old sessions
            $this->Database->prepare("DELETE FROM tl_session WHERE tstamp<? OR hash=?")->execute($time - \Config::get('sessionTimeout'), $strHash);
            // Log in the front end user
            if (is_numeric(\Input::get('user')) && \Input::get('user') > 0) {
                // Insert a new session
                $this->Database->prepare("INSERT INTO tl_session (pid, tstamp, name, sessionID, ip, hash) VALUES (?, ?, ?, ?, ?, ?)")->execute(\Input::get('user'), $time, 'FE_USER_AUTH', \System::getContainer()->get('session')->getId(), \Environment::get('ip'), $strHash);
                // Set the cookie
                $this->setCookie('FE_USER_AUTH', $strHash, $time + \Config::get('sessionTimeout'), null, null, \Environment::get('ssl'), true);
            } else {
                // Unset the cookies
                $this->setCookie('FE_USER_AUTH', $strHash, $time - 86400, null, null, \Environment::get('ssl'), true);
                $this->setCookie('FE_AUTO_LOGIN', \Input::cookie('FE_AUTO_LOGIN'), $time - 86400, null, null, \Environment::get('ssl'), true);
            }
            $strBuffer = '';
            $rand = rand();
            // Display the pages
            for ($i = 0, $c = count($arrPages); $i < $c; $i++) {
                $strBuffer .= '<span class="page_url" data-url="' . $arrPages[$i] . '#' . $rand . $i . '">' . \StringUtil::substr($arrPages[$i], 100) . '</span><br>';
                unset($arrPages[$i]);
                // see #5681
            }
            $objTemplate->content = $strBuffer;
            $objTemplate->note = $GLOBALS['TL_LANG']['tl_maintenance']['indexNote'];
            $objTemplate->loading = $GLOBALS['TL_LANG']['tl_maintenance']['indexLoading'];
            $objTemplate->complete = $GLOBALS['TL_LANG']['tl_maintenance']['indexComplete'];
            $objTemplate->indexContinue = $GLOBALS['TL_LANG']['MSC']['continue'];
            $objTemplate->theme = \Backend::getTheme();
            $objTemplate->isRunning = true;
            return $objTemplate->parse();
        }
        $arrUser = array('' => '-');
        // Get active front end users
        $objUser = $this->Database->execute("SELECT id, username FROM tl_member WHERE disable!='1' AND (start='' OR start<='{$time}') AND (stop='' OR stop>'" . ($time + 60) . "') ORDER BY username");
        while ($objUser->next()) {
            $arrUser[$objUser->id] = $objUser->username . ' (' . $objUser->id . ')';
        }
        // Default variables
        $objTemplate->user = $arrUser;
        $objTemplate->indexLabel = $GLOBALS['TL_LANG']['tl_maintenance']['frontendUser'][0];
        $objTemplate->indexHelp = \Config::get('showHelp') && strlen($GLOBALS['TL_LANG']['tl_maintenance']['frontendUser'][1]) ? $GLOBALS['TL_LANG']['tl_maintenance']['frontendUser'][1] : '';
        $objTemplate->indexSubmit = $GLOBALS['TL_LANG']['tl_maintenance']['indexSubmit'];
        return $objTemplate->parse();
    }