/**
* @access public
* @static
* @param int|float|array $var
* @return string
*/
public static function encode($var)
{
if (is_int($var)) {
return 'i' . $var . 'e';
} elseif (is_float($var)) {
return 'i' . sprintf('%.0f', $var) . 'e';
} elseif (is_array($var)) {
if (count($var) == 0) {
return 'de';
} else {
$assoc = false;
foreach ($var as $key => $val) {
if (!is_int($key) && !is_float($var)) {
$assoc = true;
break;
}
}
if ($assoc) {
ksort($var, SORT_REGULAR);
$ret = 'd';
foreach ($var as $key => $val) {
$ret .= Lms_BTransform::encode($key) . Lms_BTransform::encode($val);
}
return $ret . 'e';
} else {
$ret = 'l';
foreach ($var as $val) {
$ret .= Lms_BTransform::encode($val);
}
return $ret . 'e';
}
}
} else {
return strlen($var) . ':' . $var;
}
}
