From 5a19024bec3244b548ef83319ce9b022f3eaae4d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20B=C3=B6hmer?= <mail@jan-boehmer.de>
Date: Thu, 2 Mar 2023 23:39:12 +0100
Subject: [PATCH] Use 10 based prefixes for  byte sizes instead of 2-based

This way we are consistent with the way symfony interprets the prefixes
---
 src/Services/Attachments/AttachmentManager.php | 4 ++--
 src/Twig/FormatExtension.php                   | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/Services/Attachments/AttachmentManager.php b/src/Services/Attachments/AttachmentManager.php
index f789d3de..bddea30b 100644
--- a/src/Services/Attachments/AttachmentManager.php
+++ b/src/Services/Attachments/AttachmentManager.php
@@ -160,7 +160,7 @@ class AttachmentManager
 
         $sz = 'BKMGTP';
         $factor = (int) floor((strlen((string) $bytes) - 1) / 3);
-
-        return sprintf("%.{$decimals}f", $bytes / 1024 ** $factor).@$sz[$factor];
+        //Use real (10 based) SI prefixes
+        return sprintf("%.{$decimals}f", $bytes / 1000 ** $factor).@$sz[$factor];
     }
 }
diff --git a/src/Twig/FormatExtension.php b/src/Twig/FormatExtension.php
index 87c906b1..36a8dad4 100644
--- a/src/Twig/FormatExtension.php
+++ b/src/Twig/FormatExtension.php
@@ -119,6 +119,7 @@ final class FormatExtension extends AbstractExtension
     {
         $size = ['B','kB','MB','GB','TB','PB','EB','ZB','YB'];
         $factor = floor((strlen((string) $bytes) - 1) / 3);
-        return sprintf("%.{$precision}f", $bytes / pow(1024, $factor)) . ' ' . @$size[$factor];
+        //We use the real (10 based) SI prefix here
+        return sprintf("%.{$precision}f", $bytes / (1000 ** $factor)) . ' ' . @$size[$factor];
     }
 }