Rename FrontApi to Frontapi

themes/tajian/controller/FrontapiController.php

@@ -0,0 +1,188 @@
+<?php
+/**
+ * List Controller
+ */
+require_once __DIR__ . '/../../../lib/DirScanner.php';
+require_once __DIR__ . '/../../../plugins/Parsedown.php';
+require_once __DIR__ . '/../../../plugins/Html.php';
+require_once __DIR__ . '/SiteController.php';
+
+Class FrontApiController extends SiteController {
+
+    public function actionIndex() {
+        $code = 0;
+        $err = 'Not allowed';
+
+        return $this->renderJson(compact('code', 'err'));
+    }
+
+    public function actionTags() {
+        //获取数据
+        $menus = array();        //菜单，一级目录
+        $htmlReadme = '';   //Readme.md 内容，底部网站详细介绍
+        $htmlCateReadme = '';   //当前目录下的Readme.md 内容
+        $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
+        
+        $scanner = new DirScanner();
+        $scanner->setWebRoot(FSC::$app['config']['content_directory']);
+        $dirTree = $scanner->scan(__DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'], 3);
+
+        $code = 1;
+        $msg = '';
+        $err = '';
+        
+        //获取tags分类
+        $noFiles = true;
+        $data = $this->getTags($dirTree, $noFiles);
+
+        return $this->renderJson(compact('code', 'msg', 'err', 'data'));
+    }
+
+    /*
+     * 参数：
+     * content: 从抖音或其它平台复制出来的视频分享内容，或者视频网址
+     * title: 视频标题
+     * tag: 分类名称
+     * tagid: 分类id
+     * 其中title、tag和tagid为可选值。
+     */
+    public function actionAddfav() {
+        $content = $this->post('content', '');
+        $title = $this->post('title', '');
+        $tag = $this->post('tag', '');
+        $tagid = $this->post('tagid', '');
+
+        $code = 1;
+        $msg = '';
+        $err = '';
+
+        if (empty($content)) {
+            $code = 0;
+            $err = '请粘贴填写分享内容！';
+        }else {
+            $content = urldecode($content);
+        }
+
+        //分享内容来源平台检查
+        $shareUrl = $this->getShareUrlFromContent($content);
+        $platform = Html::getShareVideosPlatform($shareUrl);
+        if (!in_array($platform, FSC::$app['config']['tajian']['supportedPlatforms'])) {
+            $code = 0;
+            $err = '目前只支持抖音、快手、西瓜视频和Bilibili的分享网址哦！';
+        }
+
+        $tagName = '';
+        if ($code == 1 && (!empty($tag) || !empty($tagid))) {        //检查分类名称或id是否存在
+            $scanner = new DirScanner();
+            $scanner->setWebRoot(FSC::$app['config']['content_directory']);
+            $dirTree = $scanner->scan(__DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'], 3);
+            //获取tags分类
+            $tags = $this->getTags($dirTree);
+
+            if (!empty($tagid) && empty($tags[$tagid])) {        //检查tagid是否存在
+                $code = 0;
+                $err = "分类ID {$tagid} 不存在！";
+            }
+
+            if (!empty($tag)) {        //检查tag是否存在
+                $tag_exists = false;
+                foreach($tags as $id => $item) {
+                    if ($item['name'] == $tag) {
+                        $tag_exists = true;
+                        $tagName = $tag;
+                        break;
+                    }
+                }
+
+                if ($tag_exists == false) {
+                    $code = 0;
+                    $err = "分类 {$tag} 不存在！";
+                }
+            }
+
+            if (empty($tagName) && !empty($tags[$tagid])) {
+                $tagName = $tags[$tagid]['name'];
+            }
+        }
+
+        if ($code == 1) {        //保存视频
+            $msg = $this->saveShareVideo($content, $title, $tagName) ? '视频保存完成，系统开始自动处理，1 - 3 分钟后刷新就能看到新添加的视频了。' : '视频保存失败，请稍后重试！';
+        }
+
+        return $this->renderJson(compact('code', 'msg', 'err'));
+    }
+
+    protected function getVideoId($url) {
+        return md5($url);
+    }
+
+    protected function getShareUrlFromContent($content) {
+        $url = '';
+
+        preg_match("/https:\/\/[\w\.]+(\/\w+){1,}\/?/i", $content, $matches);
+        if (!empty($matches)) {
+            $url = $matches[0];
+        }
+
+        return $url;
+    }
+
+    //保存分享视频
+    protected function saveShareVideo($content, $title, $tagName) {
+        $done = true;
+
+        $shareUrl = $this->getShareUrlFromContent($content);
+        if (!empty($shareUrl)) {
+            $done = $done && $this->saveBotTask($shareUrl);
+
+            if (!empty($tagName)) {
+                $done = $done && $this->saveVideoToTag($shareUrl, $tagName);
+            }
+        }
+
+        return $done;
+    }
+
+    //保存分享视频到任务文件
+    protected function saveBotTask($url) {
+        $task_dir = __DIR__ . '/../../../runtime/' . FSC::$app['config']['tajian']['task_dir'];
+        if (!is_dir($task_dir)) {
+            mkdir($task_dir, 0755, true);
+        }
+
+        $video_id = $this->getVideoId($url);
+        $filepath = "{$task_dir}/{$video_id}.task";
+        return file_put_contents($filepath, $url) !== false;
+    }
+
+    //保存分享视频到tag分类
+    //TODO: 如果高并发，需要避免数据被覆盖的问题
+    protected function saveVideoToTag($url, $tagName) {
+        $tag_dir = __DIR__ . '/../../../www/'
+            . FSC::$app['config']['content_directory']
+            . '/' . FSC::$app['config']['tajian']['tag_dir'];
+        if (!is_dir($tag_dir)) {
+            mkdir($tag_dir, 0755, true);
+        }
+
+        $video_id = $this->getVideoId($url);
+        $filepath = "{$tag_dir}/{$tagName}.txt";
+        if (file_exists($filepath)) {
+            $content = file_get_contents($filepath);
+            $videos = explode("\n", $content);
+            $last_id = array_pop($videos);
+            if (!empty($last_id)) {
+                array_push($videos, $last_id);
+            }
+
+            if (!in_array($video_id, $videos)) {
+                array_push($videos, $video_id);
+            }
+
+            return file_put_contents($filepath, implode("\n", $videos)) !== false;
+        }else {
+            return file_put_contents($filepath, $vidoe_id) !== false;
+        }
+    }
+
+}