From fb359a6d59193c94cbcfa1c0cf2b1149fccdd1e7 Mon Sep 17 00:00:00 2001
From: ArrayIterator <37867551+ArrayIterator@users.noreply.github.com>
Date: Thu, 21 Mar 2024 01:31:28 +0700
Subject: [PATCH] Update DataNormalizer.php (exponent)

---
 src/Util/Filter/DataNormalizer.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Util/Filter/DataNormalizer.php b/src/Util/Filter/DataNormalizer.php
index 8ab5b9a..21a639e 100644
--- a/src/Util/Filter/DataNormalizer.php
+++ b/src/Util/Filter/DataNormalizer.php
@@ -643,6 +643,12 @@ public static function number(mixed $number) : ?string
                     'Exponent is too large'
                 );
             }
+            // check additional exponent
+            $additionalExponent = 0;
+            if (!$isDecimalPoint && str_contains($mantissa, '.')) {
+                $additionalExponent = strlen(explode('.', $mantissa)[0]);
+            }
+            $exponent = $exponent + $additionalExponent;
             $mantissa = str_replace('.', '', $mantissa);
             if ($isDecimalPoint) {
                 // - is decimal point, convert mantissa