Gel4y Mini Shell

View file

File name : test.php
Content :
<?php

use JetBrains\PhpStorm\Pure;

$tags = [
    1 => 'makka market',
    2 => '31312132123111121',
    3 => 'dafjdlkajfl',
    4 => '60.0',
    5 => '30.00',
];


$qrTlv = '';
foreach ($tags as $key => $value) {
    $valueParsed = ($key == 8 || $key == 9) ? $value : mb_convert_encoding($value, 'UTF-8', 'auto');
    $__length = getLength($valueParsed);
    $qrTlv .= toString($key, $valueParsed, $__length);
}
echo bin2hex($qrTlv);
echo base64_encode($qrTlv);
function toString($__tag, $__value, $__length): string
{
    $value = (string)$__value;
    return toHex($__tag) . toHex($__length) . $value;
}

function toHex($value): bool|string
{
    return pack("H*", sprintf("%02X", $value));
}


function getLength($value): int
{
    return strlen($value);
}