138 lines
4.5 KiB
PHP
138 lines
4.5 KiB
PHP
<?php
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namespace Codappix\ExternalTypo3Multimedia\Anchor;
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/*
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* Copyright (C) 2021 Daniel Siepmann <coding@daniel-siepmann.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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use Codappix\ExternalTypo3Multimedia\AbstractOnlineMediaHelper;
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use Symfony\Component\DomCrawler\Crawler;
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use TYPO3\CMS\Core\Http\Uri;
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use TYPO3\CMS\Core\Resource\File;
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use TYPO3\CMS\Core\Resource\Folder;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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class OnlineMediaHelper extends AbstractOnlineMediaHelper
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{
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public function transformUrlToFile($url, Folder $targetFolder)
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{
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$mediaId = null;
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$uri = new Uri($url);
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if ($uri->getHost() === Registration::DOMAIN) {
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$mediaId = trim($uri->getPath(), '/');
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}
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if ($mediaId === null) {
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return null;
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}
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$file = $this->findExistingFileByOnlineMediaId($mediaId, $targetFolder, $this->extension);
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if ($file !== null) {
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return $file;
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}
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$fileName = $mediaId . '.' . $this->extension;
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$remoteData = $this->getRemoteData($mediaId);
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if (!empty($remoteData['title'])) {
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$fileName = $remoteData['title'] . '.' . $this->extension;
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}
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return $this->createNewFile($targetFolder, $fileName, $mediaId);
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}
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public function getPublicUrl(File $file, $relativeToCurrentScript = false)
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{
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return sprintf(
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'https://' . Registration::DOMAIN . '/%s',
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$this->getOnlineMediaId($file)
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);
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}
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public function getPreviewImage(File $file)
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{
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$data = $this->getRemoteData($this->getOnlineMediaId($file));
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if (isset($data['thumbnail_url']) === false) {
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return '';
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}
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$imageContent = GeneralUtility::getUrl($data['thumbnail_url']);
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if ($imageContent === false) {
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return '';
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}
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$tempName = GeneralUtility::tempnam($file->getNameWithoutExtension(), $file->getExtension());
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GeneralUtility::writeFile($tempName, $imageContent);
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return $tempName;
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}
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public function getMetaData(File $file)
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{
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$remoteData = $this->getRemoteData($this->getOnlineMediaId($file));
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if ($remoteData === []) {
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return [];
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}
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$metadata = [
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'width' => (int)$remoteData['width'],
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'height' => (int)$remoteData['height'],
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];
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if (empty($file->getProperty('title'))) {
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$metadata['title'] = strip_tags($remoteData['title']);
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}
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if (empty($file->getProperty('description'))) {
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$metadata['description'] = strip_tags($remoteData['description']);
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}
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return $metadata;
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}
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private function getRemoteData(string $mediaId): array
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{
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static $data = [];
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if (isset($data[$mediaId]) !== false) {
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return $data[$mediaId];
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}
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$videoWebsite = $this->getRequestFactory()->request(
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'https://' . Registration::DOMAIN . '/' . $mediaId
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)->getBody()->getContents();
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if ($videoWebsite === '') {
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return [];
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}
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$domCrawler = new Crawler($videoWebsite);
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$remoteData = [
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'title' => $domCrawler->filter('meta[property="og:title"]')->first()->attr('content'),
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'description' => $domCrawler->filter('meta[name="description"]')->first()->attr('content'),
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'width' => (int) $domCrawler->filter('meta[property="og:image:width"]')->first()->attr('content'),
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'height' => (int) $domCrawler->filter('meta[property="og:image:height"]')->first()->attr('content'),
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'thumbnail_url' => $domCrawler->filter('meta[property="og:image"]')->first()->attr('content'),
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];
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$remoteData['title'] = str_replace(' • A podcast on Anchor', '', $remoteData['title']);
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$data[$mediaId] = $remoteData;
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return $remoteData;
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}
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}
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