<?php
/**
*
* Common helper functions as defined by me myself and i.
*
*/
 
    /**
     * readableBytes -- : Converts string of bytes into a readable format e.g KB, MB, GB, TB, YB
     * 
     * @param {Int} num The number of bytes.
     */
    function readableBytes($bytes) 
    {
        if ($bytes <= 1 ) {
            return "0B";
        }

        $i = floor(log($bytes) / log(1024));
        $sizes = array('B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
        return sprintf('%.02F', $bytes / pow(1024, $i)) * 1 . ' ' . $sizes[$i];   
    }


    function parse_duplicati_message($message)
    {
        $message = preg_replace('/:\s+/', '=', $message);
        $message = preg_replace('/AM\s+/', '', $message);
        $message = preg_replace('/PM\s+/', '', $message);
        $message = preg_replace('/(?<=\d)\s+(?=\d)/', '-', $message);
        $message = preg_replace('/\s+\(/', '(', $message);
        $message = preg_replace('/\s+/', '&', $message);
        parse_str($message, $data);
        return $data;
    }


    function parse_duplicati_time($time)
    {   // BeginTime: 10/22/2018 2:13:38 AM (1540170818) 
        $time = str_after($time, '(');
        $time = str_before($time, ')');
        $time = \Carbon\Carbon::createFromTimestamp($time)->toDateTimeString();
        return $time;
    }