m3u8 support

lib/DirScanner.php

@@ -355,7 +355,7 @@ Class DirScanner {
     //根据文件生成防盗链网址
     //参考：https://nginx.org/en/docs/http/ngx_http_secure_link_module.html#secure_link
     //防盗链参数名：md5, expires
-    protected function getSecureLink($path) {
+    public function getSecureLink($path) {
         $expires = time() + $this->nginxSecureTimeout;
         $originStr = str_replace([
                 '{secure_link_expires}',

themes/beauty/controller/ListController.php

@@ -5,6 +5,7 @@
 require_once __DIR__ . '/../../../lib/DirScanner.php';
 require_once __DIR__ . '/../../../plugins/Parsedown.php';
 require_once __DIR__ . '/../../../plugins/Common.php';
+require_once __DIR__ . '/../../../plugins/Html.php';
 
 Class ListController extends Controller {
 
@@ -215,6 +216,12 @@ Class ListController extends Controller {
                 }
 
                 if (!empty($item['extension']) && in_array($item['extension'], $videoExts)) {
+                    if ($item['extension'] == 'm3u8') {
+                        $item['path'] .= "&cid={$cacheParentDataId}";
+                    }
+
+                    $item['videoType'] = Html::getMediaSourceType($item['extension']);
+
                     array_push($videos, $item);
                     $index ++;
                 }

themes/beauty/controller/M3u8Controller.php

@@ -0,0 +1,116 @@
+<?php
+/**
+ * M3u8 Controller
+ */
+require_once __DIR__ . '/../../../lib/DirScanner.php';
+require_once __DIR__ . '/../../../plugins/Parsedown.php';
+require_once __DIR__ . '/../../../plugins/Common.php';
+
+Class M3u8Controller extends Controller {
+
+	//参数
+	//@id - 文件id
+	//@cid - 数据缓存id
+	//支持nginx secure防盗链：md5={$md5}&expires={$expires}
+	public function actionIndex() {
+        $videoId = $this->get('id', '');
+        $cacheParentDataId = $this->get('cid', '');
+        if (empty($videoId) || empty($cacheParentDataId)) {
+            throw new Exception("参数缺失！", 403);
+        }
+
+        //TODO: 防盗链检查
+
+
+        //渲染m3u8内容
+        $cacheSeconds = 86400;
+        $cachedParentData = Common::getCacheFromFile($cacheParentDataId, $cacheSeconds);
+        if (empty($cachedParentData)) {
+            $err = '缓存数据已失效，如果重新点击目录依然打不开，请联系管理员。';
+            throw new Exception($err, 404);
+        }
+
+        if (empty($cachedParentData[$videoId])) {
+        	$erro = "缓存数据中找不到当前视频，请返回上一页重新进入！";
+            throw new Exception($err, 404);
+        }else if (!empty($cachedParentData)) {
+        	$m3u8 = $cachedParentData[$videoId];
+        	$m3u8Content = $this->getM3u8Content($m3u8['realpath'], $cachedParentData);
+        	if (!empty($m3u8Content)) {
+        		return $this->renderM3u8($m3u8Content);
+        	}else {
+        		$err = 'm3u8内容为空！';
+            	throw new Exception($err, 500);
+        	}
+        }
+    }
+
+    //生成m3u8内容，支持ts防盗链
+    /**
+     * M3u8 content sample:
+#EXTM3U
+#EXT-X-VERSION:3
+#EXT-X-TARGETDURATION:6
+#EXT-X-PLAYLIST-TYPE:VOD
+#EXTINF:5,
+0.ts
+#EXTINF:5,
+1.ts
+#EXTINF:5,
+2.ts
+#EXTINF:5,
+3.ts
+#EXTINF:5,
+4.ts
+#EXTINF:0.31697,
+5.ts
+#EXT-X-ENDLIST
+     **/
+    protected function getM3u8Content($m3u8_realpath, $cachedParentData = array()) {
+    	$m3u8Content = file_get_contents($m3u8_realpath);
+    	if (empty($m3u8Content) || strpos($m3u8Content, 'EXTM3U') === false) {
+    		return false;
+    	}
+
+    	$lines = preg_split("/[\r\n]/", $m3u8Content);
+    	
+    	$newContent = '';
+    	foreach($lines as $index => $line) {
+    		if (strpos($line, '.ts') !== false) {
+    			$newContent .= $this->getRelativePathOfTs($line, $m3u8_realpath, $cachedParentData) . "\n";
+    		}else if (!empty($line)) {
+	    		$newContent .= $line . "\n";
+    		}
+    	}
+
+    	return $newContent;
+    }
+
+    //返回ts相对当前m3u8文件的相对路径
+    //TODO: 支持防盗链
+    protected function getRelativePathOfTs($ts_filename, $m3u8_realpath, $cachedParentData = array()) {
+    	if (!empty($cachedParentData)) {
+    		$matchedTs = null;
+    		foreach($cachedParentData as $item) {
+    			if ($item['extension'] == 'ts' && strpos($item['path'], $ts_filename) !== false) {
+    				$matchedTs = $item;
+    				break;
+    			}
+    		}
+
+    		if (!empty($matchedTs)) {
+    			return $matchedTs['path'];
+    		}else {
+    			$webroot = FSC::$app['config']['content_directory'];
+    			$rootDir = __DIR__ . '/../../../www/' . $webroot;
+    			$rootDir = realpath($rootDir);
+    			$m3u8Dir = dirname($m3u8_realpath);
+    			$relativeDir = str_replace("{$rootDir}/", '', $m3u8Dir);
+    			return "/{$webroot}{$relativeDir}/{$ts_filename}";
+    		}
+    	}
+
+    	return dirname($m3u8_realpath) . "/{$ts_filename}";
+    }
+
+}

themes/beauty/controller/SiteController.php

@@ -581,9 +581,12 @@ Class SiteController extends Controller {
 
         //增加文件后缀格式检查，区分：mp4, mov, m3u8
         $videoExtension = pathinfo($arr['path'], PATHINFO_EXTENSION);
+        //支持m3u8地址：/m3u8/?id=xxx
+        if ($videoFilename == 'm3u8') {
+            $videoExtension = 'm3u8';
+        }
         $videoSourceType = Html::getMediaSourceType($videoExtension);
 
-
         //获取联系方式
         $maxScanDeep = 0;       //最大扫描目录级数
         $cacheKey = $this->getCacheKey('root', 'readme', $maxScanDeep);

themes/beauty/views/site/index.php

@@ -370,7 +370,13 @@ eof;
 </div>
 eof;
                 }else if (in_array($file['extension'], $videoExts)) {       //输出视频
-                    $videoUrl = urlencode($file['path']);
+                    //m3u8支持
+                    if ($file['extension'] == 'm3u8') {
+                        $videoUrl = urlencode("{$file['path']}&cid={$viewData['cacheDataId']}");
+                    }else {
+                        $videoUrl = urlencode($file['path']);
+                    }
+
                     $linkUrl = "/site/player?id={$file['id']}&pid={$file['pid']}&cid={$viewData['cacheDataId']}&url={$videoUrl}";
                     if ($viewData['showType'] == 'video') {
                         $linkUrl .= "&page={$viewData['page']}&limit={$viewData['pageSize']}";

themes/beauty/views/site/player.php

@@ -36,9 +36,10 @@
                 class="video-js vjs-big-play-centered vjs-fluid vjs-16-9"
                 controls
                 playsinline
-                poster="" 
+                poster=""
+                data-src="<?php echo $viewData['videoUrl']; ?>"
+                data-type="<?php echo $viewData['videoSourceType']; ?>"
                 id="my-player">
-                <source src="<?php echo $viewData['videoUrl']; ?>" type="<?php echo $viewData['videoSourceType']; ?>">
             </video>
             <div class="text-right mt-2 mr-1">
                 <?php if (!empty($viewData['isAdminIp'])) { ?>

www/js/beauty.js

@@ -610,6 +610,18 @@ if ($('#my-player').length > 0 && typeof(videojs) != 'undefined') {
         setTimeout(takeScreenshot, screenshot_start);
     });
 
+    //自动播放
+    try{
+        var videoSrc = $('#my-player').attr('data-src'),
+            videoType = $('#my-player').attr('data-type');
+        myPlayer.src({
+            src: videoSrc,
+            type: videoType
+        });
+    }catch(err) {
+        console.error('自动播放视频失败！', err);
+    }
+
     //生成封面图
     $('.btn-snapshot').click(function(e) {
         var clickedBtn = $(e.target);
@@ -719,7 +731,11 @@ if ($('#my-player').length > 0 && typeof(videojs) != 'undefined') {
         }
 
         if (nextVideo) {
-            myPlayer.src(nextVideo.path);
+            //TODO: 支持其它格式，fix /m3u8/这种路径
+            myPlayer.src({
+                src: nextVideo.path,
+                type: nextVideo.videoType
+            });
             $('.navbar-header .videotitle').text(nextVideo.filename);
         }
     };