TaskTracker\Helper\BytesToHumanTrait

Complexity

Total Complexity

3

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	bytesToHuman()	0	19	3

<?php

/**
 * Tack Tracker - A library for tracking long-running task progress
 *
 * @license http://opensource.org/licenses/MIT
 * @link https://github.com/caseyamcl/tasktracker
 * @version 2.0
 * @package caseyamcl/tasktracker
 * @author Casey McLaughlin <caseyamcl@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * ------------------------------------------------------------------
 */

namespace TaskTracker\Helper;

/**
 * Trait for converting bytes into a human-readable format
 *
 * @author Casey McLaughlin <caseyamcl@gmail.com>
 */
trait BytesToHumanTrait
{
    /**
     * Convert bytes to a human-readable format
     *
     * For example (int) 1024 becomes (string) "1.02KB"
     *
     * @param int $bytes
     * @param int $decimals
     * @return string
     */
    protected function bytesToHuman($bytes, $decimals = 2)
    {
        $map = [
            1000000000000 => 'TB',
            1000000000    => 'GB',
            1000000       => 'MB',
            1000          => 'KB',
            1             => 'B'
        ];

        foreach ($map as $val => $suffix) {
            if ($bytes >= $val) {
                return number_format($bytes / $val, $decimals) . $suffix;
            }
        }

        // Will make it here only if $bytes is < 1
        return number_format($bytes, $decimals) . 'B';
    }
}