preparations for rewrite

src/helpers.php

@@ -0,0 +1,16 @@
+<?php 
+
+function renderTemplate($templatename,$variables=[],$basepath=ROOT.'/src')
+{
+    ob_start();
+    if(is_array($variables))
+        extract($variables);
+    if(file_exists($basepath.DS.'templates'.DS.$templatename.'.php'))
+        include($basepath.DS.'templates'.DS.$templatename.'.php');
+    else if(file_exists($basepath.DS.'templates'.DS.$templatename))
+        include($basepath.DS.'templates'.DS.$templatename);
+    $rendered = ob_get_contents();
+    ob_end_clean();
+
+    return $rendered;
+}