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MDL-57965 performance: compress svg files with gzip

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Julien Boulen 2017-03-24 09:44:23 +01:00
parent 216ea39be7
commit a56cf2e374
1 changed files with 9 additions and 2 deletions
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11
theme/image.php
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@ -235,13 +235,20 @@ function send_cached_image($imagepath, $etag) {
header('Cache-Control: public, max-age='.$lifetime.', no-transform, immutable');
header('Accept-Ranges: none');
header('Content-Type: '.$mimetype);
header('Content-Length: '.filesize($imagepath));
if (xsendfile($imagepath)) {
die;
}
// no need to gzip already compressed images ;-)
if ($mimetype === 'image/svg+xml') {
// SVG format is a text file. So we can compress SVG files.
if (!min_enable_zlib_compression()) {
header('Content-Length: '.filesize($imagepath));
}
} else {
// No need to compress other image formats.
header('Content-Length: '.filesize($imagepath));
}
readfile($imagepath);
die;