From b2c07655c327f411fa714a3462d6be37a5969ccd Mon Sep 17 00:00:00 2001
From: vosikar <robikvosika@seznam.cz>
Date: Wed, 30 Sep 2026 12:16:24 +0200
Subject: [PATCH] Filters: number() and bytes() with locale round half up like
 without locale, instead of NumberFormatter's default half-even

---
 src/Latte/Essential/Filters.php | 2 ++
 tests/filters/bytes.phpt        | 4 ++++
 tests/filters/number.phpt       | 4 ++++
 3 files changed, 10 insertions(+)

diff --git a/src/Latte/Essential/Filters.php b/src/Latte/Essential/Filters.php
index 94ad28403..d5aa41726 100644
--- a/src/Latte/Essential/Filters.php
+++ b/src/Latte/Essential/Filters.php
@@ -219,6 +219,7 @@ public function number(
 		}
 
 		$formatter = new \NumberFormatter($this->locale, \NumberFormatter::DECIMAL);
+		$formatter->setAttribute(\NumberFormatter::ROUNDING_MODE, \NumberFormatter::ROUND_HALFUP);
 		if (is_string($patternOrDecimals)) {
 			$formatter->setPattern($patternOrDecimals);
 		} else {
@@ -247,6 +248,7 @@ public function bytes(float $bytes, int $precision = 2): string
 			$bytes = (string) round($bytes, $precision);
 		} else {
 			$formatter = new \NumberFormatter($this->locale, \NumberFormatter::DECIMAL);
+			$formatter->setAttribute(\NumberFormatter::ROUNDING_MODE, \NumberFormatter::ROUND_HALFUP);
 			$formatter->setAttribute(\NumberFormatter::MAX_FRACTION_DIGITS, $precision);
 			$bytes = $formatter->format($bytes);
 		}
diff --git a/tests/filters/bytes.phpt b/tests/filters/bytes.phpt
index e3d1b416b..6ee0c07dd 100644
--- a/tests/filters/bytes.phpt
+++ b/tests/filters/bytes.phpt
@@ -16,6 +16,8 @@ test('no locale', function () {
 	Assert::same('0 B', $filters->bytes(0.1));
 	Assert::same('-1.03 GB', $filters->bytes(-1024 * 1024 * 1050));
 	Assert::same('8881.78 PB', $filters->bytes(1e19));
+	Assert::same('1.13 kB', $filters->bytes(1152));
+	Assert::same('-1.13 kB', $filters->bytes(-1152));
 });
 
 
@@ -26,4 +28,6 @@ test('with locale', function () {
 	Assert::same('0 B', $filters->bytes(0.1));
 	Assert::same('-1,03 GB', $filters->bytes(-1024 * 1024 * 1050));
 	Assert::same('8 881,78 PB', $filters->bytes(1e19));
+	Assert::same('1,13 kB', $filters->bytes(1152));
+	Assert::same('-1,13 kB', $filters->bytes(-1152));
 });
diff --git a/tests/filters/number.phpt b/tests/filters/number.phpt
index 8663e035f..471aacd33 100644
--- a/tests/filters/number.phpt
+++ b/tests/filters/number.phpt
@@ -44,6 +44,9 @@ test('with locale', function () {
 	Assert::same('-1 234', $filters->number(-1234));
 	Assert::same('-1 234,57', $filters->number(-1234.5678, 2));
 	Assert::same('NaN', $filters->number(NAN, 2));
+	Assert::same('9,11', $filters->number(9.105, 2));
+	Assert::same('-9,11', $filters->number(-9.105, 2));
+	Assert::same('0,29', $filters->number(0.285, 2));
 });
 
 
@@ -54,6 +57,7 @@ test('pattern', function () {
 	Assert::same('00 123,4560', $filters->number(123.456, '00,000.0000'));
 	Assert::same('3,14__', $filters->number(3.14, '##0.00*_'));
 	Assert::same('Kč 3,14', $filters->number(3.14, '¤ #,##0.00'));
+	Assert::same('9,11', $filters->number(9.105, '#,##0.00'));
 });