Jens True
9d0d188d01
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45 lines
1.1 KiB
PHP
45 lines
1.1 KiB
PHP
<?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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/**
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* Twig extension
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*
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* Additional formatters for templates
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*
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* @author Jens True <jens.chr.true@gmail.com>
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* @license https://opensource.org/licenses/gpl-license.php GNU Public License
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* @link https://jcktrue.dk
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*/
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class AppExtension extends AbstractExtension
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{
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/**
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* Extend the filters
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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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* Format a file size to be human readable
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*
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* @param int $bytes Number of bytes
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* @param int $precision Precision
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*
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* @return string Formatted string
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*/
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public function formatBytes($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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$fact = (int)(floor((strlen((string)$bytes) - 1) / 3));
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return sprintf("%.{$precision}f", $bytes / pow(1024, $fact)) . $size[$fact];
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}
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} |