update view and add refactor get&post request function

Author: binotby

Application.php

@@ -38,7 +38,7 @@ public function __construct($rootPath, array $config)
         $primaryValue = $this->session->get('user');
         if ($primaryValue) {
             $primaryKey = $this->userClass::primaryKey();
-            $this->user = $this->userClass::FindOne([$primaryKey => $primaryValue]);
+            $this->user = $this->userClass::get([$primaryKey => $primaryValue]);
         } else {
             $this->user = null;
         }

Request.php

@@ -32,22 +32,23 @@ public function isPost()
         return $this->method() === 'post';
     }
 
-    public function getBody()
+    public function post()
     {
-        $body = [];
-
-        if ($this->method() === 'get') {
-            foreach ($_GET as $key => $value) {
-                $body[$key] = filter_input(INPUT_GET, $key, FILTER_SANITIZE_SPECIAL_CHARS);
-            }
+        $data = [];
+        foreach ($_POST as $key => $value) {
+            $data[$key] = filter_input(INPUT_POST, $key, FILTER_SANITIZE_SPECIAL_CHARS);
         }
 
-        if ($this->method() === 'post') {
-            foreach ($_POST as $key => $value) {
-                $body[$key] = filter_input(INPUT_POST, $key, FILTER_SANITIZE_SPECIAL_CHARS);
-            }
+        return $data;
+    }
+
+    public function get()
+    {
+        $data = [];
+        foreach ($_GET as $key => $value) {
+            $data[$key] = filter_input(INPUT_GET, $key, FILTER_SANITIZE_SPECIAL_CHARS);
         }
 
-        return $body;
+        return $data;
     }
 }

Router.php

@@ -37,7 +37,7 @@ public function resolve()
         }
 
         if (is_string($callback)) {
-            return Application::$app->view->renderView($callback);
+            return $this->renderView($callback);
         }
 
         if (is_array($callback)) {
@@ -53,4 +53,14 @@ public function resolve()
 
         return call_user_func($callback, $this->request, $this->response);
     }
+
+    public function renderView($view, $params = [])
+    {
+        return Application::$app->view->renderView($view, $params);
+    }
+
+    public function renderViewOnly($view, $params = [])
+    {
+        return Application::$app->view->renderViewOnly($view, $params);
+    }
 }

db/DbModel.php

@@ -17,12 +17,26 @@ public function save()
         $tableName = $this->tableName();
         $attributes = $this->attributes();
         $params = array_map(fn($attr) => ":$attr", $attributes);
-        $statement = self::prepare("INSERT INTO $tableName (".implode(',', $attributes).")
-            VALUES(".implode(',', $params).")"
-        );
 
-        foreach ($attributes as $attribute) {
-            $statement->bindValue(":$attribute", $this->{$attribute});
+        if ($this->id) {
+            $query_string = '';
+            foreach ($attributes as $attribute ) {
+                $query_string .= "$attribute=:$attribute,";
+            }
+            $query_string = rtrim($query_string, ',');
+            $statement = self::prepare("UPDATE $tableName SET $query_string WHERE id=$this->id;");
+    
+            foreach ($attributes as $attribute) {
+                $statement->bindValue(":$attribute", $this->{$attribute});
+            }
+        } else {
+            $statement = self::prepare("INSERT INTO $tableName (".implode(',', $attributes).")
+                VALUES(".implode(',', $params).")"
+            );
+    
+            foreach ($attributes as $attribute) {
+                $statement->bindValue(":$attribute", $this->{$attribute});
+            }
         }
 
         $statement->execute();
@@ -34,7 +48,7 @@ public function prepare($sql)
         return Application::$app->db->pdo->prepare($sql);
     }
 
-    public function findOne($where)
+    public function get($where)
     {
         $tableName = static::tableName();
         $attributes = array_keys($where);