Files
backupscript/src/Template/TwigExtension.php

46 lines
1.0 KiB
PHP

<?php
declare(strict_types=1);
namespace App\Template;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Twig\Extension\AbstractExtension;
use Twig\TwigFilter;
/**
* Twig extension
*
* Additional formatters for templates
*/
final class TwigExtension extends AbstractExtension
{
/**
* Extend the filters
*
* @return TwigFilter[]
*/
#[\Override]
public function getFilters(): array
{
return [
new TwigFilter('formatBytes', [$this, 'formatBytes']),
];
}
/**
* Format a file size to be human readable
*
* @param int $bytes Number of bytes
* @param int $precision Precision
*
* @return string Formatted string
*/
public function formatBytes($bytes, $precision = 2)
{
$size = ['B','kB','MB','GB','TB','PB','EB','ZB','YB'];
$fact = (int)floor((strlen((string)$bytes) - 1) / 3);
return sprintf("%.{$precision}f", $bytes / pow(1024, $fact)) . $size[$fact];
}
}