30 lines
710 B
PHP
30 lines
710 B
PHP
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<?php
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namespace App\Twig;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use Twig\Extension\AbstractExtension;
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use Twig\TwigFilter;
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class AppExtension extends AbstractExtension
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{
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public function getFilters()
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{
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return array(
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new TwigFilter('formatBytes', array($this, 'formatBytes')),
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);
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}
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/**
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* @param $bytes
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* @param int $precision
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* @return string
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*/
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public function formatBytes($bytes, $precision = 2)
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{
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$size = ['B','kB','MB','GB','TB','PB','EB','ZB','YB'];
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$factor = floor((strlen($bytes) - 1) / 3);
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return sprintf("%.{$precision}f", $bytes / pow(1024, $factor)) . @$size[$factor];
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}
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}
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