diff options
Diffstat (limited to 'lib/exe/css.php')
| -rw-r--r-- | lib/exe/css.php | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/lib/exe/css.php b/lib/exe/css.php index 76f40c7bb..4db81de0b 100644 --- a/lib/exe/css.php +++ b/lib/exe/css.php @@ -122,6 +122,9 @@ function css_out(){ // apply style replacements $css = css_applystyle($css,$tplinc); + + // place all @import statements at the top of the file + $css = css_moveimports($css); // compress whitespace and comments if($conf['compress']){ @@ -264,7 +267,8 @@ function css_loadfile($file,$location=''){ $css = io_readFile($file); if(!$location) return $css; - $css = preg_replace('#(url\([ \'"]*)((?!/|http://|https://| |\'|"))#','\\1'.$location.'\\3',$css); + $css = preg_replace('#(url\([ \'"]*)(?!/|http://|https://| |\'|")#','\\1'.$location,$css); + $css = preg_replace('#(@import\s+[\'"])(?!/|http://|https://)#', '\\1'.$location, $css); return $css; } @@ -297,6 +301,29 @@ function css_pluginstyles($mode='screen'){ } /** + * Move all @import statements in a combined stylesheet to the top so they + * aren't ignored by the browser. + * + * @author Gabriel Birke <birke@d-scribe.de> + */ +function css_moveimports($css) +{ + if(!preg_match_all('/@import\s+(?:url\([^)]+\)|"[^"]+")\s*[^;]*;\s*/', $css, $matches, PREG_OFFSET_CAPTURE)) { + return $css; + } + $newCss = ""; + $imports = ""; + $offset = 0; + foreach($matches[0] as $match) { + $newCss .= substr($css, $offset, $match[1] - $offset); + $imports .= $match[0]; + $offset = $match[1] + strlen($match[0]); + } + $newCss .= substr($css, $offset); + return $imports.$newCss; +} + +/** * Very simple CSS optimizer * * @author Andreas Gohr <andi@splitbrain.org> @@ -330,4 +357,4 @@ function css_comment_cb($matches){ return $matches[0]; } -//Setup VIM: ex: et ts=4 enc=utf-8 : +//Setup VIM: ex: et ts=4 : |