/**
* Renders the CSS
*
* @param $output What to display
* @return void
*/
public static function render($output, $level = false)
{
if ($level and ini_get('output_handler') !== 'ob_gzhandler' and (int) ini_get('zlib.output_compression') === 0) {
if ($level < 1 or $level > 9) {
# Normalize the level to be an integer between 1 and 9. This
# step must be done to prevent gzencode from triggering an error
$level = max(1, min($level, 9));
}
if (stripos(@$_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE) {
$compress = 'gzip';
} elseif (stripos(@$_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate') !== FALSE) {
$compress = 'deflate';
}
}
if (isset($compress) and $level > 0) {
switch ($compress) {
case 'gzip':
# Compress output using gzip
$output = gzencode($output, $level);
break;
case 'deflate':
# Compress output using zlib (HTTP deflate)
$output = gzdeflate($output, $level);
break;
}
# This header must be sent with compressed content to prevent browser caches from breaking
Scaffold::header('Vary', 'Accept-Encoding');
# Send the content encoding header
Scaffold::header('Content-Encoding', $compress);
}
# Send the headers
Scaffold::send_headers();
echo $output;
exit;
}
