From 874b8cbf002e9d8bf0ff39671e1501165016320a Mon Sep 17 00:00:00 2001 From: Michael Save Date: Mon, 9 Apr 2012 20:52:26 +1000 Subject: inc/contrib -> inc/lib --- inc/lib/minify/Minify/CSS.php | 99 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100755 inc/lib/minify/Minify/CSS.php (limited to 'inc/lib/minify/Minify/CSS.php') diff --git a/inc/lib/minify/Minify/CSS.php b/inc/lib/minify/Minify/CSS.php new file mode 100755 index 00000000..49882e9d --- /dev/null +++ b/inc/lib/minify/Minify/CSS.php @@ -0,0 +1,99 @@ + + * @author http://code.google.com/u/1stvamp/ (Issue 64 patch) + */ +class Minify_CSS { + + /** + * Minify a CSS string + * + * @param string $css + * + * @param array $options available options: + * + * 'preserveComments': (default true) multi-line comments that begin + * with "/*!" will be preserved with newlines before and after to + * enhance readability. + * + * 'removeCharsets': (default true) remove all @charset at-rules + * + * 'prependRelativePath': (default null) if given, this string will be + * prepended to all relative URIs in import/url declarations + * + * 'currentDir': (default null) if given, this is assumed to be the + * directory of the current CSS file. Using this, minify will rewrite + * all relative URIs in import/url declarations to correctly point to + * the desired files. For this to work, the files *must* exist and be + * visible by the PHP process. + * + * 'symlinks': (default = array()) If the CSS file is stored in + * a symlink-ed directory, provide an array of link paths to + * target paths, where the link paths are within the document root. Because + * paths need to be normalized for this to work, use "//" to substitute + * the doc root in the link paths (the array keys). E.g.: + * + * array('//symlink' => '/real/target/path') // unix + * array('//static' => 'D:\\staticStorage') // Windows + * + * + * 'docRoot': (default = $_SERVER['DOCUMENT_ROOT']) + * see Minify_CSS_UriRewriter::rewrite + * + * @return string + */ + public static function minify($css, $options = array()) + { + $options = array_merge(array( + 'removeCharsets' => true, + 'preserveComments' => true, + 'currentDir' => null, + 'docRoot' => $_SERVER['DOCUMENT_ROOT'], + 'prependRelativePath' => null, + 'symlinks' => array(), + ), $options); + + if ($options['removeCharsets']) { + $css = preg_replace('/@charset[^;]+;\\s*/', '', $css); + } + require_once 'Minify/CSS/Compressor.php'; + if (! $options['preserveComments']) { + $css = Minify_CSS_Compressor::process($css, $options); + } else { + require_once 'Minify/CommentPreserver.php'; + $css = Minify_CommentPreserver::process( + $css + ,array('Minify_CSS_Compressor', 'process') + ,array($options) + ); + } + if (! $options['currentDir'] && ! $options['prependRelativePath']) { + return $css; + } + require_once 'Minify/CSS/UriRewriter.php'; + if ($options['currentDir']) { + return Minify_CSS_UriRewriter::rewrite( + $css + ,$options['currentDir'] + ,$options['docRoot'] + ,$options['symlinks'] + ); + } else { + return Minify_CSS_UriRewriter::prepend( + $css + ,$options['prependRelativePath'] + ); + } + } +} -- cgit v1.3