sysPass/lib/SP/Http/Response.php

<?php
/**
 * sysPass
 *
 * @author nuxsmin
 * @link https://syspass.org
 * @copyright 2012-2018, Rubén Domínguez nuxsmin@$syspass.org
 *
 * This file is part of sysPass.
 *
 * sysPass 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.
 *
 * sysPass 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 sysPass.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace SP\Http;

use SP\Bootstrap;
use SP\Core\Exceptions\SPException;
use SP\Util\Json;

defined('APP_ROOT') || die();

/**
 * Esta clase es encargada de ejecutar acciones comunes para las funciones
 */
class Response
{
    /**
     * Devuelve una respuesta en formato XML con el estado y el mensaje.
     *
     * @param string $description mensaje a devolver
     * @param int    $status      devuelve el estado
     * @return bool
     */
    public static function printXml($description, $status = 1)
    {
        if (!is_string($description)) {
            return false;
        }

        $arrStrFrom = ['&', '<', '>', '"', "\'"];
        $arrStrTo = ['&amp;', '&lt;', '&gt;', '&quot;', '&apos;'];

        $cleanDescription = str_replace($arrStrFrom, $arrStrTo, $description);

        $xml[] = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>';
        $xml[] = '<root>';
        $xml[] = '<status>' . $status . '</status>';
        $xml[] = '<description>' . $cleanDescription . '</description>';
        $xml[] = '</root>';

        header('Content-Type: application/xml');
        exit(implode(PHP_EOL, $xml));
    }

    /**
     * Devuelve una respuesta en formato JSON con el estado y el mensaje.
     *
     * @param string|array $data   mensaje a devolver
     * @param int          $status devuelve el estado
     * @param string       $action con la accion a realizar
     */
    public static function printJson($data, $status = 1, $action = '')
    {
        if (!is_array($data)) {
            $json = [
                'status' => $status,
                'description' => $data,
                'action' => $action
            ];
        } else {
            $data['status'] = $status;
            $data['action'] = $action;
            $json = $data;
        }

        header('Content-type: application/json; charset=utf-8');

        try {
            exit(Json::getJson($json));
        } catch (SPException $e) {
            $data['status'] = 1;
            $data['description'] = __($e->getMessage());

            if (isset($data['html'])) {
                $data['html'] = __($e->getMessage());
            }

            exit(json_encode($data));
        }
    }

    /**
     * Devuelve una respuesta de error en formato HTML.
     *
     * @param $data
     */
    public static function printHtmlError($data)
    {
        $error = '<div class="error">' . htmlentities($data) . '</div>';

        exit($error);
    }

    /**
     * Internal URL redirection
     *
     * @param $url
     */
    public static function redirectInternal($url)
    {
        self::redirect(Bootstrap::$WEBURI . '/' . $url);
    }

    /**
     * URL redirection
     *
     * @param $url
     */
    public static function redirect($url)
    {
        header('Location: ' . $url);
        die();
    }
}