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fix: Support for locales using decimal separators other than . (dot) (#372)

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* Bugfix UnitConverter expects float got string (strict types enabled)

* Bugfix for latest bugfix with huge numbers

* Bugfix for german locale

* Use number_format instead of str_replace(sprintf())
This commit is contained in:
cracksalad 2023-04-30 15:30:23 +02:00 committed by GitHub
parent c05639e0c9
commit 43f49ac9a5
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2 changed files with 10 additions and 3 deletions
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6
library/HTMLPurifier/UnitConverter.php
View File

@ -261,7 +261,7 @@ class HTMLPurifier_UnitConverter
*/
private function round($n, $sigfigs)
{
$new_log = (int)floor(log(abs($n), 10)); // Number of digits left of decimal - 1
$new_log = (int)floor(log(abs((float)$n), 10)); // Number of digits left of decimal - 1
$rp = $sigfigs - $new_log - 1; // Number of decimal places needed
$neg = $n < 0 ? '-' : ''; // Negative sign
if ($this->bcmath) {
@ -276,7 +276,7 @@ class HTMLPurifier_UnitConverter
}
return $n;
} else {
return $this->scale(round($n, $sigfigs - $new_log - 1), $rp + 1);
return $this->scale(round((float)$n, $sigfigs - $new_log - 1), $rp + 1);
}
}
@ -300,7 +300,7 @@ class HTMLPurifier_UnitConverter
// Now we return it, truncating the zero that was rounded off.
return substr($precise, 0, -1) . str_repeat('0', -$scale + 1);
}
return sprintf('%.' . $scale . 'f', (float)$r);
return number_format((float)$r, $scale, '.', '');
}
}

7
tests/HTMLPurifier/UnitConverterTest.php
View File

@ -102,6 +102,13 @@ class HTMLPurifier_UnitConverterTest extends HTMLPurifier_Harness
$this->assertConversion('11.112pt', '0.15433in');
}
public function testDecimalSeparatorComma()
{
setlocale(LC_ALL, 'de_DE@euro', 'de_DE', 'deu_deu');
$this->assertConversion('11.11px', '0.294cm');
setlocale(LC_ALL, '');
}
public function testRoundingBigNumber()
{
$this->assertConversion('444400000000000000000000in', '42660000000000000000000000px');