public static function CustomBaseConvert($sNumberInput, $sFromBaseInput = '0123456789', $sToBaseInput = '0123456789')
{
if ($sFromBaseInput === $sToBaseInput) {
return $sNumberInput;
}
$mFromBase = \str_split($sFromBaseInput, 1);
$mToBase = \str_split($sToBaseInput, 1);
$aNumber = \str_split($sNumberInput, 1);
$iFromLen = \strlen($sFromBaseInput);
$iToLen = \strlen($sToBaseInput);
$numberLen = \strlen($sNumberInput);
$mRetVal = '';
if ($sToBaseInput === '0123456789') {
$mRetVal = 0;
for ($iIndex = 1; $iIndex <= $numberLen; $iIndex++) {
$mRetVal = \bcadd($mRetVal, \bcmul(\array_search($aNumber[$iIndex - 1], $mFromBase), \bcpow($iFromLen, $numberLen - $iIndex)));
}
return $mRetVal;
}
if ($sFromBaseInput != '0123456789') {
$sBase10 = \RainLoop\Utils::CustomBaseConvert($sNumberInput, $sFromBaseInput, '0123456789');
} else {
$sBase10 = $sNumberInput;
}
if ($sBase10 < \strlen($sToBaseInput)) {
return $mToBase[$sBase10];
}
while ($sBase10 !== '0') {
$mRetVal = $mToBase[\bcmod($sBase10, $iToLen)] . $mRetVal;
$sBase10 = \bcdiv($sBase10, $iToLen, 0);
}
return $mRetVal;
}
