Fifth pass at adding key files

site/stackreach/add_brand.php

@@ -0,0 +1,77 @@
+<?php
+
+include_once './config.php';
+include_once './models/services/Database.php';
+include_once './models/services/BrandService.php';
+include_once'./libs/Smarty.class.php';
+
+
+if ( ! is_logged_in($user) ) {
+    return header("location: $site_url");
+}
+
+function DisplayForm($values, $errors)
+{    
+    $smarty = new Smarty;
+    $smarty->assign('values', $values);
+    $smarty->assign('errors', $errors);
+    $smarty->display('views/add_brand.tpl');
+}
+
+function VerifyForm(&$values, &$errors)
+{
+    $ret = true;
+    $url = htmlspecialchars($values['website']);
+    if (!preg_match("/^(https?:\/\/+[\w\-]+\.[\w\-]+)/i", $url))
+    {
+        $errors["website"] = "Please check the website and resubmit";
+        $ret = false;
+    }
+    if (strlen($values['name']) < 4)
+    {
+        $errors["name"] = "Please check the brand name and resubmit";
+        $ret = false;
+    }
+
+    return $ret;
+}
+
+function ProcessForm($values)
+{
+    $brand = new Brand($values);
+    $brand->approved = 0;
+    $brand->user_id = get_user_id();
+
+    $brandService = new BrandService();
+    $brandService->createBrand($brand);
+
+    header('location:brands.php');
+
+}
+
+
+if ($_SERVER['REQUEST_METHOD'] == 'POST')
+{
+    $formValues = $_POST;
+    $formErrors = array();
+
+    try
+    {
+        if (!VerifyForm($formValues, $formErrors))
+            DisplayForm($formValues, $formErrors);
+        else
+            ProcessForm($formValues);
+    }
+    catch (Exception $e)
+    {
+        echo $e->getMessage();
+        DisplayForm($formValues, $formErrors);
+    }
+}
+else
+{
+        
+    DisplayForm(null, null);
+}
+
+?>