add cache data for menus

themes/beauty/controller/ListController.php

@@ -74,39 +74,13 @@ Class ListController extends Controller {
         }
         $scanResults = array($cateId => $currentDir);       //重新组装数据
 
-        //header('Content-Type: text/html; charset=utf-8');
-        //print_r($currentDir);
-        //print_r($scanResults);
-        //exit;
 
+        //非首页统一从缓存获取目录数据，有效期 1 小时
+        $cacheKey = $this->getCacheKey('all', 'menu', 2);
+        $menus = Common::getCacheFromFile($cacheKey, 3600);
         
-        //获取目录
-        $menus = $scanner->getMenus();
-
-        $titles = array();
-        $readmeFile = $scanner->getDefaultReadme();
-        if (!empty($readmeFile)) {
-            if (!empty($readmeFile['sort'])) {
-                $menus_sorted = explode("\n", $readmeFile['sort']);
-            }
-            
-            $titles = $scanner->getMDTitles($readmeFile['id']);
-
-            $Parsedown = new Parsedown();
-            $content = file_get_contents($readmeFile['realpath']);
-            $htmlReadme = $Parsedown->text($content);
-            $htmlReadme = $scanner->fixMDUrls($readmeFile['realpath'], $htmlReadme);
-        }
-
-        //排序
-        $sortedTree = $this->sortMenusAndDirTree($menus_sorted, $menus, $dirTree);
-        if (!empty($sortedTree)) {
-            $menus = $sortedTree['menus'];
-            $dirTree = $sortedTree['dirTree'];
-        }
 
         //获取目录面包屑
-        //TODO: 重写此方法，根据scanner->getId()方法来逐级目录生成
         $subcate = $scanResults[$cateId];
         $breadcrumbs = $this->getBreadcrumbs($currentDir, $cachedParentData, $scanner);
 
@@ -189,7 +163,7 @@ Class ListController extends Controller {
     }
 
     //根据目录结构以及当前目录获取面包屑
-    //TODO: 改善每一级目录的链接地址中的cid，利用缓存数据把每一级的缓存cid参数记录下来
+    //缓存key统一生成，方便按规则获取上一级目录的缓存cid
     protected function getBreadcrumbs($currentDir, $scanResults, $scanner) {
         $webroot = FSC::$app['config']['content_directory'];
         $arr = explode($webroot, $currentDir['realpath']);

themes/beauty/controller/SiteController.php

@@ -46,31 +46,41 @@ Class SiteController extends Controller {
         }
 
 
-        //获取目录
-        $menus = $scanner->getMenus();
-
-        $titles = array();
-        $readmeFile = $scanner->getDefaultReadme();
-        if (!empty($readmeFile)) {
-            if (!empty($readmeFile['sort'])) {
-                $menus_sorted = explode("\n", $readmeFile['sort']);
+        //优先从缓存获取目录数据
+        $cacheKey = $this->getCacheKey('all', 'menu', $maxScanDeep);
+        $menus = Common::getCacheFromFile($cacheKey);
+
+        if (empty($menus)) {
+            //获取目录
+            $menus = $scanner->getMenus();
+
+            $titles = array();
+            $readmeFile = $scanner->getDefaultReadme();
+            if (!empty($readmeFile)) {
+                if (!empty($readmeFile['sort'])) {
+                    $menus_sorted = explode("\n", $readmeFile['sort']);
+                }
+
+                $titles = $scanner->getMDTitles($readmeFile['id']);
+
+                $Parsedown = new Parsedown();
+                $content = file_get_contents($readmeFile['realpath']);
+                $htmlReadme = $Parsedown->text($content);
+                $htmlReadme = $scanner->fixMDUrls($readmeFile['realpath'], $htmlReadme);
             }
 
-            $titles = $scanner->getMDTitles($readmeFile['id']);
+            //排序
+            $sortedTree = $this->sortMenusAndDirTree($menus_sorted, $menus, $dirTree);
+            if (!empty($sortedTree)) {
+                $menus = $sortedTree['menus'];
+                $dirTree = $sortedTree['dirTree'];
+            }
 
-            $Parsedown = new Parsedown();
-            $content = file_get_contents($readmeFile['realpath']);
-            $htmlReadme = $Parsedown->text($content);
-            $htmlReadme = $scanner->fixMDUrls($readmeFile['realpath'], $htmlReadme);
+            Common::saveCacheToFile($cacheKey, $menus);     //保存目录数据
         }
 
-        //排序
-        $sortedTree = $this->sortMenusAndDirTree($menus_sorted, $menus, $dirTree);
-        if (!empty($sortedTree)) {
-            $menus = $sortedTree['menus'];
-            $dirTree = $sortedTree['dirTree'];
-        }
 
+        //当前目录数据
         $cateId = $this->get('id', $menus[0]['id']);
         $subcate = $scanResults[$cateId];