add description and cate readme support

lib/DirScanner.php

@@ -679,11 +679,11 @@ Class DirScanner {
     }
 
     //获取指定目录下名称为README.md的文件
-    public function getDefaultReadme($dirpath = '') {
+    public function getDefaultReadme($dirid = '') {
         $readme = null;
         $md = null;
 
-        if (empty($dirpath) && !empty($this->tree)) {
+        if (empty($dirid) && !empty($this->tree)) {
             foreach($this->tree as $id => $file) {
                 if (!empty($file['extension']) && $file['extension'] == 'md') {
                     $md = $file;
@@ -694,19 +694,11 @@ Class DirScanner {
                 }
             }
         }else if (!empty($this->scanResults)) {
-            $dir_realpath = realpath("{$this->rootDir}/{$dirpath}");
+            $directory = $this->scanResults[$dirid];
-            $directory = null;
-            foreach($this->scanResults as $id => $file) {
-                if (!empty($file['directory']) && $dir_realpath == $file['realpath']) {
-                    $directory = $file;
-                    break;
-                }
-            }
-
             if (!empty($directory) && !empty($directory['files'])) {
                 foreach($directory['files'] as $id => $file) {
                     if (!empty($file['extension']) && $file['extension'] == 'md') {
-                        $md = $file;
+                        if (empty($md)) {$md = $file;}      //取第一个md文件
                         if (strtoupper($file['filename']) == 'README') {
                             $readme = $file;
                             break;

test/DirScannerTest.php

@@ -82,7 +82,7 @@ echo "\n";
 exit;
 
 
-//$readmeFile = $scanner->getDefaultReadme('favs/');
+//$readmeFile = $scanner->getDefaultReadme('目录id');
 $readmeFile = $scanner->getDefaultReadme();
 if (!empty($readmeFile)) {
     $readme_id = $readmeFile['id'];

themes/googleimage/controller/ListController.php

@@ -19,27 +19,37 @@ Class ListController extends Controller {
         $cateId = $this->get('id', $menus[0]['id']);
 
         $titles = [];
-        $html = '';
+        $htmlReadme = '';
         $readmeFile = $scanner->getDefaultReadme();
         if (!empty($readmeFile)) {
             $titles = $scanner->getMDTitles($readmeFile['id']);
 
             $Parsedown = new Parsedown();
             $content = file_get_contents($readmeFile['realpath']);
-            $html = $Parsedown->text($content);
+            $htmlReadme = $Parsedown->text($content);
-            $html = $scanner->fixMDUrls($readmeFile['realpath'], $html);
+            $htmlReadme = $scanner->fixMDUrls($readmeFile['realpath'], $htmlReadme);
         }
 
         //获取目录面包屑
         $subcate = $scanResults[$cateId];
         $breadcrumbs = $this->getBreadcrumbs($menus, $subcate);
 
+        //获取当前目录下的readme
+        $htmlCateReadme = '';
+        $cateReadmeFile = $scanner->getDefaultReadme($cateId);
+        if (!empty($cateReadmeFile)) {
+            $Parsedown = new Parsedown();
+            $content = file_get_contents($cateReadmeFile['realpath']);
+            $htmlCateReadme = $Parsedown->text($content);
+            $htmlCateReadme = $scanner->fixMDUrls($cateReadmeFile['realpath'], $htmlCateReadme);
+        }
+
         $pageTitle = !empty($titles) ? $titles[0]['name'] : "FileSite.io - 无数据库、基于文件和目录的Markdown文档、网址导航、图书、图片、视频网站PHP开源系统";
         if (!empty($subcate)) {
             $pageTitle = "{$subcate['directory']}的照片，来自{$pageTitle}";
         }
         $viewName = '//site/index';     //共享视图
-        $params = compact('cateId', 'dirTree', 'scanResults', 'menus', 'html', 'breadcrumbs');
+        $params = compact('cateId', 'dirTree', 'scanResults', 'menus', 'htmlReadme', 'breadcrumbs', 'htmlCateReadme');
         return $this->render($viewName, $params, $pageTitle);
     }
 

themes/googleimage/controller/SiteController.php

@@ -19,24 +19,35 @@ Class SiteController extends Controller {
         $cateId = $this->get('id', $menus[0]['id']);
 
         $titles = [];
-        $html = '';
+        $htmlReadme = '';
         $readmeFile = $scanner->getDefaultReadme();
         if (!empty($readmeFile)) {
             $titles = $scanner->getMDTitles($readmeFile['id']);
 
             $Parsedown = new Parsedown();
             $content = file_get_contents($readmeFile['realpath']);
-            $html = $Parsedown->text($content);
+            $htmlReadme = $Parsedown->text($content);
-            $html = $scanner->fixMDUrls($readmeFile['realpath'], $html);
+            $htmlReadme = $scanner->fixMDUrls($readmeFile['realpath'], $htmlReadme);
         }
 
         $subcate = $scanResults[$cateId];
+
+        //获取当前目录下的readme
+        $htmlCateReadme = '';
+        $cateReadmeFile = $scanner->getDefaultReadme($cateId);
+        if (!empty($cateReadmeFile)) {
+            $Parsedown = new Parsedown();
+            $content = file_get_contents($cateReadmeFile['realpath']);
+            $htmlCateReadme = $Parsedown->text($content);
+            $htmlCateReadme = $scanner->fixMDUrls($cateReadmeFile['realpath'], $htmlCateReadme);
+        }
+
         $pageTitle = !empty($titles) ? $titles[0]['name'] : "FileSite.io - 无数据库、基于文件和目录的Markdown文档、网址导航、图书、图片、视频网站PHP开源系统";
         if (!empty($subcate)) {
             $pageTitle = "{$subcate['directory']}的照片，来自{$pageTitle}";
         }
         $viewName = 'index';
-        $params = compact('cateId', 'dirTree', 'scanResults', 'menus', 'html');
+        $params = compact('cateId', 'dirTree', 'scanResults', 'menus', 'htmlReadme', 'htmlCateReadme');
         return $this->render($viewName, $params, $pageTitle);
     }
 

themes/googleimage/views/site/index.php

@@ -45,6 +45,20 @@ eof;
 		$imgExts = ['jpg', 'jpeg', 'png', 'gif'];
 		$category = $viewData['scanResults'][$selectedId];
 
+		//当前目录的描述介绍
+		if (!empty($category['description'])) {
+			echo <<<eof
+	<p class="catedesc">{$category['description']}</p>
+eof;
+		}
+
+		//当前目录的readme详细介绍
+		if (!empty($viewData['htmlCateReadme'])) {
+			echo <<<eof
+	<div class="cateinfo markdown-body">{$viewData['htmlCateReadme']}</div>
+eof;
+		}
+
 		if (!empty($category['directories'])) {		//两级目录支持
 			foreach($category['directories'] as $dir) {
 				echo <<<eof
@@ -100,7 +114,7 @@ eof;
 		</div>
 		<div class="hr"></div>
 		<div class="modal-body markdown-body">
-			<?php echo $viewData['html']; ?>
+			<?php echo $viewData['htmlReadme']; ?>
 		</div>
 	</div>
 </div>

www/content/README.md

@@ -45,7 +45,7 @@ filesite使用非常简单，一旦部署好之后，以后只需将本地最新
 * 待续
 
 4. 图片站
-* 待续
+* <a href="https://googleimage.filesite.io" target="_blank">GoogleImage.Filesite.io</a>
 
 5. 视频站
 * 待续

www/css/googleimage.css

@@ -24,6 +24,8 @@ a{color: #aaadb2;text-decoration: none}
 .img-item{display: inline-block;margin-left: 10px;margin-right: 10px;margin-bottom: 20px;cursor: pointer;}
 .img-item img{height: 180px;object-fit: cover;}
 .img-item strong{display: block;color: #bdc1c6;font-family: Roboto,Arial,sans-serif;font-size: 12px;letter-spacing: .2px;line-height: 20px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
+.catedesc{padding: 0 10px}
+.cateinfo{margin-bottom: 1em;padding: 5px 10px 10px 10px}
 
 /* for mobile */
 @media only screen and (max-width: 767px) {