Improve tree api

libs/Format/Base/MarkdownPage.php

@@ -53,7 +53,7 @@ abstract class MarkdownPage extends SimplePage
 
     public static function fromFile(Content $file, $params)
     {
-        $page = new static($file->title, file_get_contents($file->getPath()));
+        $page = new static($file->getTitle(), $file->getContent());
         $page->setFile($file);
         $page->setParams($params);
 

libs/Format/HTML/MarkdownPage.php

@@ -56,7 +56,7 @@ class MarkdownPage extends \Todaymade\Daux\Format\Base\MarkdownPage
                 $entry_page['View Documentation'] = $params['base_page'] . $params['entry_page']->getUrl();
             }
         } elseif ($params['file_uri'] === 'index') {
-            $entry_page[$params['entry_page']->title] = $params['base_page'] . $params['entry_page']->getUrl();
+            $entry_page[$params['entry_page']->getTitle()] = $params['base_page'] . $params['entry_page']->getUrl();
         }
 
         $page = [

libs/Tree/Content.php

@@ -4,7 +4,7 @@ use Todaymade\Daux\DauxHelper;
 
 class Content extends Entry
 {
-    public $title;
+	protected $content;
 
     public function __construct($path = '', $parents = array())
     {
@@ -12,6 +12,20 @@ class Content extends Entry
 
         $this->value = $this->uri;
     }
+	
+	public function getContent()
+	{
+		if (!$this->content) {
+			$this->content = file_get_contents($this->getPath());
+		}
+		
+		return $this->content;
+	}
+	
+	public function setContent($content)
+	{
+		$this->content = $content;
+	}
 
     protected function getFilename($file)
     {

libs/Tree/Entry.php

@@ -15,40 +15,28 @@ abstract class Entry
 
     public function __construct($path = '', $parents = array())
     {
-        if (!isset($path) || $path == '' || !file_exists($path)) {
-            return;
-        }
-        $this->local_path = $path;
-        $this->parents = $parents;
-        $this->last_modified = filemtime($path);
-        $this->name = DauxHelper::pathinfo($path)['filename'];
-        $this->title = $this->getTitleInternal($this->name);
-        $this->uri = $this->getUrlInternal($this->getFilename($path));
-        $this->index_page = false;
+		$this->setPath($path);
+		$this->setParents($parents);
     }
+	
     public function getName()
     {
         return $this->name;
     }
-
-    public function setUri($uri)
-    {
-        $this->uri = $uri;
-    }
-
+	
+	public function setName($name)
+	{
+		$this->name = $name;
+	}
+	
     public function getUri()
     {
         return $this->uri;
     }
 
-    public function getUrl()
+    public function setUri($uri)
     {
-        $url = '';
-        foreach ($this->parents as $node) {
-            $url .= $node->uri . '/';
-        }
-        $url .= $this->uri;
-        return $url;
+        $this->uri = $uri;
     }
 
     public function getIndexPage()
@@ -101,16 +89,39 @@ abstract class Entry
     {
         return $this->title;
     }
+	
+	public function setTitle($title)
+	{
+		$this->title = $title;
+	}
 
     public function getParents()
     {
         return $this->parents;
     }
+	
+	public function setParents($parents)
+	{
+		$this->parents = $parents;
+	}
 
     public function getPath()
     {
         return $this->local_path;
     }
+	
+	public function setPath($path)
+	{
+        if (!isset($path) || $path == '' || !file_exists($path)) {
+            return;
+        }
+        $this->local_path = $path;
+        $this->last_modified = filemtime($path);
+        $this->name = DauxHelper::pathinfo($path)['filename'];
+        $this->title = $this->getTitleInternal($this->name);
+        $this->uri = $this->getUrlInternal($this->getFilename($path));
+        $this->index_page = false;
+	}
 
     public function write($content)
     {
@@ -121,6 +132,16 @@ abstract class Entry
         file_put_contents($this->local_path, $content);
         return true;
     }
+	
+    public function getUrl()
+    {
+        $url = '';
+        foreach ($this->parents as $node) {
+            $url .= $node->uri . '/';
+        }
+        $url .= $this->uri;
+        return $url;
+    }
 
     protected function getFilename($file)
     {