Source of file LogController.php

<?php

/* This file is part of NextDom Software.

 *

 * NextDom is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * NextDom Software is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with NextDom Software. If not, see <http://www.gnu.org/licenses/>.

 *

 * @Support <https://www.nextdom.org>

 * @Email   <admin@nextdom.org>

 * @Authors/Contributors: Sylvaner, Byackee, cyrilphoenix71, ColonelMoutarde, edgd1er, slobberbone, Astral0, DanoneKiD

 */

namespace NextDom\Controller\Diagnostic;

use NextDom\Controller\BaseController;

use NextDom\Enums\ControllerData;

use NextDom\Helpers\Render;

use NextDom\Helpers\Utils;

/**

 * Class LogController

 * @package NextDom\Controller\Diagnostic

 */

class LogController extends BaseController

{

    /**

     * Render log page

     *

     * @param array $pageData Page data

     *

     * @return string Content of log page

     *

     */

    public static function get(&$pageData): string

    {

        $currentLogfile = Utils::init('logfile');

        $logFilesList = [];

        $dir = opendir(NEXTDOM_LOG);

        while ($file = readdir($dir)) {

            if ($file != '.' && $file != '..' && $file != '.htaccess' && !is_dir(NEXTDOM_LOG . '/' . $file)) {

                $logFilesList[] = $file;

            }

        }

        $pageData['logFilesList'] = [];

        foreach ($logFilesList as $logFile) {

            $logFileData = [];

            $logFileData['name'] = $logFile;

            if ($currentLogfile == $logFile) {

                $logFileData['active'] = true;

            } else {

                $logFileData['active'] = false;

            }

            $logFileData['size'] = round(filesize(NEXTDOM_LOG . '/' . $logFile) / 1024);

            $logFileData['icon'] = 'check';

            $logFileData['color'] = 'green';

            $logFileData['timing'] = date("YmdHis", filemtime(NEXTDOM_LOG . '/' . $logFile));

            if ($logFileData['size'] < 10000) {

                if (shell_exec('grep -c -E "\[ERROR\]|\[error\]" ' . NEXTDOM_LOG . '/' . $logFile) != 0) {

                    $logFileData['icon'] = 'exclamation-triangle';

                    $logFileData['color'] = 'red';

                } elseif (shell_exec('grep -c -E "\[WARNING\]" ' . NEXTDOM_LOG . '/' . $logFile) != 0) {

                    $logFileData['icon'] = 'exclamation-circle';

                    $logFileData['color'] = 'orange';

                }

            } else {

                $logFileData['icon'] = 'exclamation-triangle';

                $logFileData['color'] = 'red';

            }

            $pageData['logFilesList'][] = $logFileData;

        }

        $pageData[ControllerData::JS_END_POOL][] = '/public/js/desktop/diagnostic/log.js';

        return Render::getInstance()->get('/desktop/diagnostic/log.html.twig', $pageData);

    }

}