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<?php
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/**
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* Site Controller
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*/
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require_once __DIR__ . '/../../../lib/DirScanner.php';
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require_once __DIR__ . '/../../../plugins/Parsedown.php';
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require_once __DIR__ . '/../../../plugins/Common.php';
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Class SiteController extends Controller {
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public function actionIndex() {
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//获取数据
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$menus = array(); //菜单,一级目录
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$htmlReadme = array(); //Readme.md 内容,底部网站详细介绍
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$htmlCateReadme = ''; //当前目录下的Readme.md 内容
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$menus_sorted = array(); //Readme_sort.txt 说明文件内容,一级目录菜单从上到下的排序
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$scanner = new DirScanner();
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$scanner->setWebRoot(FSC::$app['config']['content_directory']);
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$rootDir = __DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'];
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$scanner->setRootDir($rootDir);
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//优先从缓存读取数据
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$defaultCateId = $scanner->getId(preg_replace("/\/$/", '', realpath($rootDir)));
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$maxScanDeep = 0; //最大扫描目录级数
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$cacheKey = $this->getCacheKey($defaultCateId, 'tree', $maxScanDeep);
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$cachedData = Common::getCacheFromFile($cacheKey);
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if (!empty($cachedData)) {
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$dirTree = $cachedData;
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$scanner->setTreeData($cachedData);
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}else {
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$dirTree = $scanner->scan(__DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'], $maxScanDeep);
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Common::saveCacheToFile($cacheKey, $dirTree);
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}
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//优先从缓存读取数据
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$cacheKey = $cacheDataId = $this->getCacheKey($defaultCateId, 'data', $maxScanDeep);
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$cachedData = Common::getCacheFromFile($cacheKey);
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if (!empty($cachedData)) {
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$scanResults = $cachedData;
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$scanner->setScanResults($cachedData);
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}else {
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$scanResults = $scanner->getScanResults();
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Common::saveCacheToFile($cacheKey, $scanResults);
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}
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//优先从缓存获取目录数据
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$cacheKey = $this->getCacheKey('all', 'menu', $maxScanDeep);
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$menus = Common::getCacheFromFile($cacheKey);
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if (empty($menus) && !empty($scanResults)) {
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//获取目录
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$menus = $scanner->getMenus();
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//在path网址中追加cid缓存key参数
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if (!empty($menus)) {
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foreach ($menus as $index => $menu) {
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$menus[$index]['cid'] = $cacheDataId;
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$menus[$index]['path'] .= "&cid={$cacheDataId}";
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}
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}
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$readmeFile = $scanner->getDefaultReadme();
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if (!empty($readmeFile)) {
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if (!empty($readmeFile['sort'])) {
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$menus_sorted = explode("\n", $readmeFile['sort']);
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}
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}
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//排序
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$sortedTree = $this->sortMenusAndDirTree($menus_sorted, $menus, $dirTree);
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if (!empty($sortedTree)) {
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$menus = $sortedTree['menus'];
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$dirTree = $sortedTree['dirTree'];
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}
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Common::saveCacheToFile($cacheKey, $menus); //保存目录数据
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}
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//获取联系方式
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$titles = array();
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$cacheKey = $this->getCacheKey('root', 'readme', $maxScanDeep);
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$cachedData = Common::getCacheFromFile($cacheKey);
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if (empty($cachedData)) {
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$readmeFile = $scanner->getDefaultReadme();
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if (!empty($readmeFile)) {
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$titles = $scanner->getMDTitles($readmeFile['id']);
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$Parsedown = new Parsedown();
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$content = file_get_contents($readmeFile['realpath']);
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$htmlReadme = $Parsedown->text($content);
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$htmlReadme = $scanner->fixMDUrls($readmeFile['realpath'], $htmlReadme);
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$title = !empty($readmeFile['title']) ? $readmeFile['title'] : '';
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$copyright = !empty($readmeFile['copyright']) ? $readmeFile['copyright'] : '';
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Common::saveCacheToFile($cacheKey, array(
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'htmlReadme' => $htmlReadme,
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'titles' => $titles,
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'title' => $title,
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'copyright' => $copyright,
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));
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}
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}else {
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$readmeFile = $cachedData;
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$htmlReadme = $cachedData['htmlReadme'];
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$titles = $cachedData['titles'];
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}
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//优先从缓存获取默认mp3文件
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$cacheKey = $this->getCacheKey('root', 'mp3', $maxScanDeep);
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$mp3File = Common::getCacheFromFile($cacheKey);
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if (empty($mp3File)) {
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$mp3File = $scanner->getDefaultFile('mp3');
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if (!empty($mp3File)) {
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Common::saveCacheToFile($cacheKey, $mp3File);
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}
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}
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//翻页支持
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$page = $this->get('page', 1);
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$pageSize = $this->get('limit', 24);
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$pageTitle = !empty($titles) ? $titles[0]['name'] : "FileSite.io";
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if (!empty($readmeFile['title'])) {
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$pageTitle = $readmeFile['title'];
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}
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if (!empty($subcate)) {
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$pageTitle = "{$subcate['directory']}照片,来自{$pageTitle}";
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}
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//底部版权申明配置支持
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$copyright = '';
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if (!empty($readmeFile['copyright'])) {
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$copyright = $readmeFile['copyright'];
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}
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$viewName = 'index';
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$params = compact(
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'page', 'pageSize', 'cacheDataId',
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'dirTree', 'scanResults', 'menus', 'htmlReadme', 'htmlCateReadme', 'mp3File', 'copyright'
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);
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return $this->render($viewName, $params, $pageTitle);
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}
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//清空所有缓存
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public function actionCleancache() {
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$code = 1;
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$msg = 'OK';
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try {
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$cacheDir = __DIR__ . '/../../../runtime/cache/';
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$files = scandir($cacheDir);
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foreach($files as $file) {
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if (!preg_match('/\.json$/i', $file)) {continue;}
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unlink("{$cacheDir}{$file}");
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}
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}catch(Exception $e) {
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$code = 0;
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$msg = '缓存清空失败:' . $e->getMessage();
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}
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return $this->renderJson(compact('code', 'msg'));
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}
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//根据目录id,获取第一张图网址作为封面图返回
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public function actionDirsnap() {
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$code = 1;
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$msg = 'OK';
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$url = '';
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$cacheId = $this->post('cid', '');
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$cateId = $this->post('id', '');
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if (empty($cacheId) || empty($cateId)) {
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$code = 0;
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$msg = '参数不能为空';
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}else {
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//从缓存数据中获取目录的realpath
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$cachedData = Common::getCacheFromFile($cacheId);
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if (!empty($cachedData)) {
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$realpath = $cachedData[$cateId]['realpath'];
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$scanner = new DirScanner();
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$scanner->setWebRoot($this->getCurrentWebroot($realpath));
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$scanner->setRootDir($realpath);
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$imgExts = !empty(FSC::$app['config']['supportedImageExts']) ? FSC::$app['config']['supportedImageExts'] : array('jpg', 'jpeg', 'png', 'webp', 'gif');
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$imgFile = $scanner->getSnapshotImage($realpath, $imgExts);
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//支持视频目录
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if (empty($imgFile)) {
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$videoExts = !empty(FSC::$app['config']['supportedVideoExts']) ? FSC::$app['config']['supportedVideoExts'] : array('mp4', 'mov', 'm3u8');
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$firstVideo = $scanner->getSnapshotImage($realpath, $videoExts);
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if (!empty($firstVideo)) {
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$url = '/img/beauty/video_dir.png';
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//尝试从缓存数据中获取封面图
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$cacheKey = $firstVideo['id'];
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$expireSeconds = 86400*30; //有效期30天
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$cacheSubDir = 'video';
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$cachedData = Common::getCacheFromFile($cacheKey, $expireSeconds, $cacheSubDir);
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if (!empty($cachedData)) {
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$url = $cachedData['snapshot'];
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}
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}
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}else {
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$url = $imgFile['path'];
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}
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}else {
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$code = 0;
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$msg = '缓存数据已失效,请刷新网页';
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}
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}
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return $this->renderJson(compact('code', 'msg', 'url'));
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}
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public function actionPlayer() {
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$videoUrl = $this->get('url', '');
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$videoId = $this->get('id', '');
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if (empty($videoUrl) || empty($videoId)) {
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throw new Exception("缺少视频地址url或id参数!", 403);
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}
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$arr = parse_url($videoUrl);
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$videoFilename = basename($arr['path']);
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//获取联系方式
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$maxScanDeep = 0; //最大扫描目录级数
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$cacheKey = $this->getCacheKey('root', 'readme', $maxScanDeep);
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$readmeFile = Common::getCacheFromFile($cacheKey);
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//底部版权申明配置支持
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$copyright = '';
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if (!empty($readmeFile['copyright'])) {
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$copyright = $readmeFile['copyright'];
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}
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$pageTitle = "视频播放器";
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$this->layout = 'player';
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$viewName = 'player';
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$params = compact(
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'videoUrl', 'videoId', 'videoFilename', 'copyright'
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);
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return $this->render($viewName, $params, $pageTitle);
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}
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//根据视频文件id返回缓存数据:
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//{duration: 单位秒的时长, snapshot: base64格式的jpg封面图}
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public function actionVideometa() {
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$code = 1;
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$msg = 'OK';
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$meta = array();
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$videoId = $this->get('id', '');
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if (empty($videoId)) {
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$code = 0;
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$msg = '参数不能为空';
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}else {
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$cacheKey = $videoId;
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$expireSeconds = 86400*30; //有效期30天
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$cacheSubDir = 'video';
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$cachedData = Common::getCacheFromFile($cacheKey, $expireSeconds, $cacheSubDir);
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if (!empty($cachedData)) {
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$meta = $cachedData;
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}else {
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$code = 0;
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$msg = '此视频无缓存或缓存已过期';
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}
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}
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return $this->renderJson(compact('code', 'msg', 'meta'));
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}
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//保存视频meta数据到缓存
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public function actionSavevideometa() {
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$code = 0;
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$msg = 'OK';
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$videoId = $this->post('id', '');
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$metaData = $this->post('meta', '');
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if (empty($videoId) || empty($metaData)) {
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$code = 0;
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$msg = '参数不能为空';
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}else {
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$cacheKey = $videoId;
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$cacheSubDir = 'video';
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$saved = Common::saveCacheToFile($cacheKey, $metaData, $cacheSubDir);
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if ($saved !== false) {
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$code = 1;
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}
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}
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return $this->renderJson(compact('code', 'msg'));
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}
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}
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