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编辑当前文件:/home/mgatv524/cms.mgaplay.com.br/lib/Controller/Preview.php

<?php
/**
 * Copyright (C) 2021 Xibo Signage Ltd
 *
 * Xibo - Digital Signage - http://www.xibo.org.uk
 *
 * This file is part of Xibo.
 *
 * Xibo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * Xibo 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Xibo.  If not, see <http://www.gnu.org/licenses/>.
 */
namespace Xibo\Controller;

use Slim\Http\Response as Response;
use Slim\Http\ServerRequest as Request;
use Xibo\Factory\LayoutFactory;
use Xibo\Support\Exception\AccessDeniedException;

/**
 * Class Preview
 * @package Xibo\Controller
 */
class Preview extends Base
{
    /**
     * @var LayoutFactory
     */
    private $layoutFactory;

/**
     * Set common dependencies.
     * @param LayoutFactory $layoutFactory
     */
    public function __construct($layoutFactory)
    {
        $this->layoutFactory = $layoutFactory;
    }

/**
     * Layout Preview
     * @param Request $request
     * @param Response $response
     * @param $id
     * @return \Psr\Http\Message\ResponseInterface|Response
     * @throws AccessDeniedException
     * @throws \Xibo\Support\Exception\ControllerNotImplemented
     * @throws \Xibo\Support\Exception\GeneralException
     * @throws \Xibo\Support\Exception\NotFoundException
     */
    public function show(Request $request, Response $response, $id )
    {
        $sanitizedParams = $this->getSanitizer($request->getParams());

// Get the layout
        if ($sanitizedParams->getInt('findByCode') === 1) {
            $layout = $this->layoutFactory->getByCode($id);
        } else {
            $layout = $this->layoutFactory->getById($id);
        }

if (!$this->getUser()->checkViewable($layout)
            || !$this->getUser()->featureEnabled(['layout.view', 'playlist.view'])
        ) {
            throw new AccessDeniedException();
        }

// Do we want to preview the draft version of this Layout?
        if ($sanitizedParams->getCheckbox('isPreviewDraft') && $layout->hasDraft()) {
            $layout = $this->layoutFactory->getByParentId($layout->layoutId);
        }

$this->getState()->template = 'layout-preview';
        $this->getState()->setData([
            'layout' => $layout,
            'previewOptions' => [
                'getXlfUrl' => $this->urlFor($request,'layout.getXlf', ['id' => $layout->layoutId]),
                'getResourceUrl' => $this->urlFor($request,'module.getResource', ['regionId' => ':regionId', 'id' => ':id']),
                'libraryDownloadUrl' => $this->urlFor($request,'library.download', ['id' => ':id']),
                'layoutBackgroundDownloadUrl' => $this->urlFor($request,'layout.download.background', ['id' => ':id']),
                'loaderUrl' => $this->getConfig()->uri('img/loader.gif'),
                'layoutPreviewUrl' => $this->urlFor($request,'layout.preview', ['id' => '[layoutCode]'])
            ]
        ]);

return $this->render($request, $response);
    }

/**
     * Get the XLF for a Layout
     * @param Request $request
     * @param Response $response
     * @param $id
     * @return \Psr\Http\Message\ResponseInterface|Response
     * @throws AccessDeniedException
     * @throws \Xibo\Support\Exception\ControllerNotImplemented
     * @throws \Xibo\Support\Exception\GeneralException
     * @throws \Xibo\Support\Exception\InvalidArgumentException
     * @throws \Xibo\Support\Exception\NotFoundException
     */
    public function getXlf(Request $request, Response $response, $id)
    {
        $layout = $this->layoutFactory->concurrentRequestLock($this->layoutFactory->getById($id));
        try {
            if (!$this->getUser()->checkViewable($layout)) {
                throw new AccessDeniedException();
            }

echo file_get_contents($layout->xlfToDisk([
                'notify' => false,
                'collectNow' => false,
            ]));

$this->setNoOutput();
        } finally {
            // Release lock
            $this->layoutFactory->concurrentRequestRelease($layout);
        }
        return $this->render($request, $response);
    }
}