| protected nextHandle ( ) : string | ||
| return | string | the next handle in the series A, B, C, ... Z, AA, AB... |
protected function nextHandle()
{
// N.B. Multi-character handles are only available in pdftk 1.45+
$i = $this->_handle++;
$char = 'A';
while ($i-- > 0) {
$char++;
}
return $char;
}