Initial xentral_oss_20.3.c9ffacf

classes/Modules/Datanorm/Handler/AbstractDatanormReaderHandler.php

@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Xentral\Modules\Datanorm\Handler;
+
+use Xentral\Modules\Datanorm\Exception\WrongDiscountFormatException;
+use Xentral\Modules\Datanorm\Exception\WrongPriceFormatException;
+
+class AbstractDatanormReaderHandler
+{
+
+    /**
+     * @param string $price
+     *
+     * @throws WrongPriceFormatException
+     *
+     * @return float
+     */
+    protected function convertPrice(string $price): float
+    {
+        if (empty($price)) {
+            return 0.0;
+        }
+
+        if (preg_match('/[^0-9]/', $price)) {
+            throw new WrongPriceFormatException('price has a wrong format: ' . $price);
+        }
+
+        return (float)$price / 100;
+    }
+
+    /**
+     * @param string $discountKey
+     * @param string $discount
+     *
+     * @throws WrongDiscountFormatException
+     *
+     * @return float
+     */
+    protected function convertDiscount(string $discountKey, string $discount): float
+    {
+        if (preg_match('/[^0-9]/', $discount)) {
+            throw new WrongDiscountFormatException('discount has a wrong format: ' . $discount);
+        }
+
+        // Discount
+        if ($discountKey === '1') {
+            $formatted = (float)$discount / 100;
+        } // Factor
+        elseif ($discountKey === '2') {
+            $formatted = (float)$discount / 1000;
+        } // Surcharge
+        elseif ($discountKey === '3') {
+            $formatted = (float)$discount / 100;
+        } else {
+            throw new WrongDiscountFormatException(
+                'DiscountKey has wrong format. Only 1,2,3 are allowed. ' . $discountKey . ' given'
+            );
+        }
+
+        return (float)$formatted;
+    }
+}