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2026-08-20 11:41:17 +00:00
commit 6949695eac
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+<?php
+
+/**
+ * FallbackMath.php
+ *
+ * @since       2026-08-06
+ * @category    Library
+ * @package     Barcode
+ * @author      Nicola Asuni <info@tecnick.com>
+ * @copyright   2015-2026 Nicola Asuni - Tecnick.com LTD
+ * @license     https://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE)
+ * @link        https://github.com/tecnickcom/tc-lib-barcode
+ *
+ * This file is part of tc-lib-barcode software library.
+ */
+
+namespace Test\Fixture;
+
+use Com\Tecnick\Barcode\Math;
+
+/**
+ * Forces the pure-PHP arithmetic used when the bcmath extension is not available.
+ */
+trait FallbackMath
+{
+    /**
+     * @param numeric-string $left
+     * @param numeric-string $right
+     *
+     * @return numeric-string
+     */
+    protected function addNumeric(string $left, string $right): string
+    {
+        return Math::fallbackAdd($left, $right);
+    }
+
+    /**
+     * @param numeric-string $left
+     * @param numeric-string $right
+     *
+     * @return numeric-string
+     */
+    protected function mulNumeric(string $left, string $right): string
+    {
+        return Math::fallbackMul($left, $right);
+    }
+
+    /**
+     * @param numeric-string $left
+     * @param numeric-string $right
+     *
+     * @return numeric-string
+     */
+    protected function divNumeric(string $left, string $right): string
+    {
+        return Math::fallbackDiv($left, $right);
+    }
+
+    /**
+     * @param numeric-string $left
+     * @param numeric-string $right
+     */
+    protected function modNumeric(string $left, string $right): int
+    {
+        return (int) Math::fallbackMod($left, $right);
+    }
+}