add ListController for theme GoogleImage

conf/app.php

@@ -10,7 +10,7 @@ return array(
     //'theme' => 'manual',                    //name of theme which is enabled
 
     //in developing
-    'content_directory' => 'dogs_2/',           //directory of contents in /www/
+    'content_directory' => 'dogs/',           //directory of contents in /www/
     'theme' => 'googleimage',                 //name of theme which is enabled
                                             
     'default_layout' => 'main',             //default layout

controller/Controller.php

@@ -25,8 +25,20 @@ Class Controller {
     //render view
     protected function render($viewName, $viewData = array(), $pageTitle = '') {
         $layoutFile = __DIR__ . '/../views/layout/' . $this->layout . '.php';
+        $viewFile = __DIR__ . '/../views/' . FSC::$app['controller'] . '/' . $viewName . '.php';
+        //双斜杠//开头的共享视图支持
+        if (preg_match('/^\/\//', $viewName)) {
+            $viewFile = __DIR__ . '/../views/' . str_replace('//', '/', $viewName) . '.php';
+        }
+
         if (!empty(FSC::$app['config']['theme'])) {
             $layoutFile = __DIR__ . '/../themes/' . FSC::$app['config']['theme'] . '/views/layout/' . $this->layout . '.php';
+            $viewFile = __DIR__ . '/../themes/' . FSC::$app['config']['theme'] . '/views/' . FSC::$app['controller'] . '/' . $viewName . '.php';
+            //双斜杠//开头的共享视图支持
+            if (preg_match('/^\/\//', $viewName)) {
+                $viewFile = __DIR__ . '/../themes/' . FSC::$app['config']['theme'] . '/views/' . 
+                            str_replace('//', '/', $viewName) . '.php';
+            }
         }
 
         //include layout and view

themes/googleimage/controller/ListController.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * List Controller
+ */
+require_once __DIR__ . '/../../../lib/DirScanner.php';
+require_once __DIR__ . '/../../../plugins/Parsedown.php';
+
+Class ListController extends Controller {
+
+    public function actionIndex() {
+        //获取数据
+        $scanner = new DirScanner();
+        $scanner->setWebRoot(FSC::$app['config']['content_directory']);
+        $dirTree = $scanner->scan(__DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'], 4);
+        $scanResults = $scanner->getScanResults();
+
+        //获取目录
+        $menus = $scanner->getMenus();
+        $cateId = $this->get('id', $menus[0]['id']);
+
+        $titles = [];
+        $html = '';
+        $readmeFile = $scanner->getDefaultReadme();
+        if (!empty($readmeFile)) {
+            $titles = $scanner->getMDTitles($readmeFile['id']);
+
+            $Parsedown = new Parsedown();
+            $content = file_get_contents($readmeFile['realpath']);
+            $html = $Parsedown->text($content);
+            $html = $scanner->fixMDUrls($readmeFile['realpath'], $html);
+        }
+
+        //TODO: 获取父目录，生成面包屑
+
+
+        $pageTitle = !empty($titles) ? $titles[0]['name'] : "FileSite.io - 无数据库、基于文件和目录的Markdown文档、网址导航、图书、图片、视频网站PHP开源系统";
+        $viewName = '//site/index';     //共享视图
+        $params = compact('cateId', 'dirTree', 'scanResults', 'menus', 'html');
+        return $this->render($viewName, $params, $pageTitle);
+    }
+
+}

themes/googleimage/views/layout/main.php

@@ -30,8 +30,9 @@
 
 <?php
 //### Render view file
-$viewFile = __DIR__ . '/../' . FSC::$app['controller'] . '/' . $viewName . '.php';
+if (!empty($viewFile) && file_exists($viewFile)) {
     include_once $viewFile;
+}
 ?>
 
     <div class="footer">

themes/googleimage/views/site/index.php

@@ -58,6 +58,7 @@ eof;
 				echo <<<eof
 	<a href="{$file['path']}" class="img-item img-preview" target="_blank">
 		<img src="{$file['path']}" alt="{$file['filename']}">
+		<strong>{$file['filename']}</strong>
 	</a>
 eof;
 			}