public function output($save_as = null, &$format = null)
{
$output_format = 'SVG';
if (isset($_SERVER['HTTP_USER_AGENT']) || isset($_REQUEST['force_format'])) {
static $browser_renderer = null;
if (isset($_REQUEST['force_format'])) {
// Don't nest the force_format within the browser_renderer null check in case its overriden by OpenBenchmarking.org dynamically
$output_format = $_REQUEST['force_format'];
} else {
if ($browser_renderer == null) {
$output_format = pts_render::renderer_compatibility_check($_SERVER['HTTP_USER_AGENT']);
} else {
$output_format = $browser_renderer;
}
}
}
$format = $output_format;
switch ($output_format) {
case 'JPG':
case 'JPEG':
$output = pts_svg_dom_gd::svg_dom_to_gd($this->dom, 'JPEG');
$output_format = 'jpg';
break;
case 'PNG':
$output = pts_svg_dom_gd::svg_dom_to_gd($this->dom, 'PNG');
$output_format = 'png';
break;
case 'SVG':
default:
$output = $this->save_xml();
$output_format = 'svg';
break;
}
if ($output == null) {
return false;
} else {
if ($save_as) {
return file_put_contents(str_replace('BILDE_EXTENSION', $output_format, $save_as), $output);
} else {
return $output;
}
}
}
