add templates error and setup

public/html_loader.php

@@ -16,9 +16,36 @@ class HTMLLoader {
 
         if (!array_key_exists($template, $json) && array_key_exists("error", $json)) {
             $this->showError('Template "' . $template . '" was not found.');
-            
-        }else{
+            exit;
+        }elseif (!array_key_exists("error", $json)){
             die("Error Template was not found.");
         }
+        $this->template = $template;
+    }
+
+    function showError($error) {
+        $file = file_get_contents(TEMPLATE_CONF);
+        $json = json_decode($file, true);
+
+        $error_page = $json["error"];
+        $error_html = file_get_contents(TEMPLATE_PATH . $error_page["dir_name"] . "/" . $error_page["html_file"]);
+        
+        // Write error
+        $replace = str_replace("%error%", $error, $error_html);
+
+        die($replace);
+    }
+
+    function show() {
+        $template = $this->template;
+
+        $file = file_get_contents(TEMPLATE_CONF);
+        $json = json_decode($file, true);
+
+        $page = $json[$template];
+        $html = file_get_contents(TEMPLATE_PATH . $page["dir_name"] . "/" . $page["html"]);
+
+        // Get CSS
+        foreach ($page[""])
     }
 }