init commit :rocket

src/Helpers/Helpers.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace Wearepixel\Cart\Helpers;
+
+class Helpers
+{
+    /**
+     * normalize price
+     *
+     * @return float
+     */
+    public static function normalizePrice($price)
+    {
+        return (is_string($price)) ? floatval($price) : $price;
+    }
+
+    /**
+     * check if array is multi dimensional array
+     * This will only check the first element of the array if it is still an array
+     * to decide that it is a multi dimensional, if you want to check the array strictly
+     * with all on its element, flag the second argument as true
+     *
+     * @param  bool  $recursive
+     * @return bool
+     */
+    public static function isMultiArray($array, $recursive = false)
+    {
+        if ($recursive) {
+            return (count($array) == count($array, COUNT_RECURSIVE)) ? false : true;
+        } else {
+            foreach ($array as $k => $v) {
+                if (is_array($v)) {
+                    return true;
+                } else {
+                    return false;
+                }
+            }
+
+        }
+    }
+
+    /**
+     * check if variable is set and has value, return a default value
+     *
+     * @param  bool|mixed  $default
+     * @return bool|mixed
+     */
+    public static function issetAndHasValueOrAssignDefault(&$var, $default = false)
+    {
+        if ((isset($var)) && ($var != '')) {
+            return $var;
+        }
+
+        return $default;
+    }
+
+    public static function formatValue($value, $formatNumber, $config)
+    {
+        if ($formatNumber || $config['format_numbers']) {
+            return floatval(number_format($value, $config['decimals'], $config['dec_point'], $config['thousands_sep']));
+        } else {
+            return $value;
+        }
+    }
+}