$this->as_mimetype = empty($_REQUEST['as']) ? '' : $_REQUEST['as'];
- $this->page = empty($_REQUEST['page']) ? false : $_REQUEST['page'];
+ $this->page = empty($_REQUEST['page']) ? false : (int) $_REQUEST['page'];
$bits= explode('/', $s);
$id = 0;
$this->validateSize();
}
- if(!empty($this->page)){
+ if(!empty($this->page) && !is_nan($this->page * 1)){
$x->convert( $this->as_mimetype, $this->size, 0, $this->page);
} else {
$x->convert( $this->as_mimetype, $this->size);