src/Utils/FormatConverter.php
<?php
/**
* Format converter
*/
declare(strict_types=1);
namespace PhpMyAdmin\Utils;
use PhpMyAdmin\Util;
use function bin2hex;
use function hex2bin;
use function inet_ntop;
use function inet_pton;
use function ip2long;
use function long2ip;
use function str_starts_with;
use function substr;
/**
* Format converter
*/
class FormatConverter
{
/**
* Transforms a binary to an IP
*
* @param mixed $buffer Data to transform
*/
public static function binaryToIp(mixed $buffer, bool $isBinary): false|string
{
if (! str_starts_with($buffer, '0x')) {
return $isBinary ? bin2hex($buffer) : $buffer;
}
$ipHex = substr($buffer, 2);
$ipBin = hex2bin($ipHex);
if ($ipBin === false) {
return $buffer;
}
return @inet_ntop($ipBin);
}
/**
* Transforms an IP to a binary
*
* @param mixed $buffer Data to transform
*/
public static function ipToBinary(mixed $buffer): string
{
$val = @inet_pton($buffer);
if ($val !== false) {
return '0x' . bin2hex($val);
}
return $buffer;
}
/**
* Transforms an IP to a long
*
* @param string $buffer Data to transform
*/
public static function ipToLong(string $buffer): int|string
{
$ipLong = ip2long($buffer);
if ($ipLong === false) {
return $buffer;
}
return $ipLong;
}
/**
* Transforms a long to an IP
*
* @param string $buffer Data to transform
*/
public static function longToIp(string $buffer): string
{
if (! Util::isInteger($buffer) || $buffer < 0 || $buffer > 4294967295) {
return $buffer;
}
$bufferAsFloat = (float) $buffer;
return (string) long2ip((int) $bufferAsFloat);
}
}