initial project

app/Helpers/cart_helper.php

@@ -0,0 +1,14 @@
+<?php
+
+if (!function_exists('getColumnValues')) {
+
+    function getColumnValues($model, string $whereColumn, $whereValue, string $columnToExtract)
+    {
+        $data = $model->where($whereColumn, $whereValue)->findAll();
+        if($data){
+            return array_column($data, $columnToExtract);
+        }else{
+            return [];
+        }
+    }
+}