1. udpate travis file

2. udpate composer components
3. update example
4. update libs

.travis.yml

@@ -5,6 +5,5 @@ script:
   - php ./example/CLI/boot.php parse arg1 arg2 /arg3/arg4 -opt1 -opt2 opt_arg --cfg1 skip --cfg2=cfg_arg
 language: php
 php:
-  - 7.0
   - 7.1
   - 7.2

composer.json

@@ -3,7 +3,7 @@
     "homepage": "https://github.com/scarwu/Oni",
     "description": "A Lightweight PHP Framework for Web & CLI",
     "require": {
-        "php": ">=7.0.0"
+        "php": ">=7.1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^7",

example/Web/controllers/AboutController.php

@@ -18,29 +18,32 @@ public function defaultAction()
     {
         $this->view->setLayoutPath('index');
         $this->view->setContentPath('about/default');
-
-        $this->res->html($this->view->render([
+        $this->view->setData([
             'title' => 'Oni - About / Default Page'
-        ]));
+        ]);
+
+        $this->res->html($this->view->render());
     }
 
     public function mvcAction()
     {
         $this->view->setLayoutPath('index');
         $this->view->setContentPath('about/mvc');
-
-        $this->res->html($this->view->render([
+        $this->view->setData([
             'title' => 'Oni - About / MVC Page'
-        ]));
+        ]);
+
+        $this->res->html($this->view->render());
     }
 
     public function mvvmAction()
     {
         $this->view->setLayoutPath('index');
         $this->view->setContentPath('about/mvvm');
-
-        $this->res->html($this->view->render([
+        $this->view->setData([
             'title' => 'Oni - About / MVVM Page'
-        ]));
+        ]);
+
+        $this->res->html($this->view->render());
     }
 }

example/Web/controllers/MainController.php

@@ -18,8 +18,7 @@ public function defaultAction()
     {
         $this->view->setLayoutPath('index');
         $this->view->setContentPath('main/default');
-
-        $this->res->html($this->view->render([
+        $this->view->setData([
             'title' => 'Oni - A Lightweight PHP Framework for Web & CLI',
             'data' => [
                 'method' => $this->req->method(),
@@ -40,16 +39,19 @@ public function defaultAction()
                     'get' => $_GET
                 ]
             ]
-        ]));
+        ]);
+
+        $this->res->html($this->view->render());
     }
 
     public function errorAction()
     {
         $this->view->setLayoutPath('index');
         $this->view->setContentPath('main/error');
-
-        $this->res->html($this->view->render([
+        $this->view->setData([
             'title' => 'Oni - Error Page'
-        ]));
+        ]);
+
+        $this->res->html($this->view->render());
     }
 }

src/Oni/Loader.php

@@ -63,9 +63,17 @@ private function __construct() {
      *
      * @param string $namespace
      * @param string $path
+     *
+     * @return bool
      */
     public static function append($namespace, $path)
     {
+        if (false === is_string($namespace)
+            || false === is_string($path)) {
+
+            return false;
+        }
+
         if (null === self::$_instance) {
             self::$_instance = new self;
         }
@@ -78,5 +86,7 @@ public static function append($namespace, $path)
         }
 
         self::$_namespace_list[$namespace][] = $path;
+
+        return true;
     }
 }

src/Oni/Web/Req.php

@@ -10,7 +10,7 @@
 
 namespace Oni\Web;
 
-class Req extends
+class Req
 {
     /**
      * @var object

src/Oni/Web/Res.php

@@ -10,7 +10,7 @@
 
 namespace Oni\Web;
 
-class Res extends
+class Res
 {
     /**
      * @var object
@@ -43,7 +43,9 @@ public static function init()
      */
     public function redirect($path)
     {
-        header("Location: {$path}");
+        if (is_string($path)) {
+            header("Location: {$path}");
+        }
     }
 
     /**
@@ -55,7 +57,9 @@ public function html($data)
     {
         header('Content-Type: text/html');
 
-        echo $data;
+        if (is_string($data)) {
+            echo $data;
+        }
     }
 
     /**
@@ -64,11 +68,11 @@ public function html($data)
      * @param array $data
      * @param integer $option
      */
-    public function json($data = null, $option = null)
+    public function json($data, $option = null)
     {
         header('Content-Type: application/json');
 
-        if (null !== $data) {
+        if (is_string($data)) {
             echo json_encode($data, $option);
         }
     }