Try some code…
function sp_esc_int($checkval) {
$actual = '';
if (isset($checkval)) {
if (is_numeric($checkval)) $actual = $checkval;
$checklen = strlen(strval($actual));
if ($checklen != strlen($checkval)) die(sp_text('A Suspect Request has been Rejected'));
}
return $actual;
}
Note the lack of indenting again!