diff options
| -rw-r--r-- | main/app/sprinkles/core/src/Controller/CoreController.php | 71 |
1 files changed, 70 insertions, 1 deletions
diff --git a/main/app/sprinkles/core/src/Controller/CoreController.php b/main/app/sprinkles/core/src/Controller/CoreController.php index 4bacef2..1076a94 100644 --- a/main/app/sprinkles/core/src/Controller/CoreController.php +++ b/main/app/sprinkles/core/src/Controller/CoreController.php @@ -95,9 +95,78 @@ class CoreController extends SimpleController throw new NotFoundException($request, $response); } + $content = $assetLoader->getContent(); + + switch ($assetLoader->getType()) { + case "text/css": + if (trim($content) === "") return $content; + $content = preg_replace( + array( + // Remove comment(s) + '#("(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\')|\/\*(?!\!)(?>.*?\*\/)|^\s*|\s*$#s', + // Remove unused white-space(s) + '#("(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\'|\/\*(?>.*?\*\/))|\s*+;\s*+(})\s*+|\s*+([*$~^|]?+=|[{};,>~+]|\s*+-(?![0-9\.])|!important\b)\s*+|([[(:])\s++|\s++([])])|\s++(:)\s*+(?!(?>[^{}"\']++|"(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\')*+{)|^\s++|\s++\z|(\s)\s+#si', + // Replace `0(cm|em|ex|in|mm|pc|pt|px|vh|vw|%)` with `0` + '#(?<=[\s:])(0)(cm|em|ex|in|mm|pc|pt|px|vh|vw|%)#si', + // Replace `:0 0 0 0` with `:0` + '#:(0\s+0|0\s+0\s+0\s+0)(?=[;\}]|\!important)#i', + // Replace `background-position:0` with `background-position:0 0` + '#(background-position):0(?=[;\}])#si', + // Replace `0.6` with `.6`, but only when preceded by `:`, `,`, `-` or a white-space + '#(?<=[\s:,\-])0+\.(\d+)#s', + // Minify string value + '#(\/\*(?>.*?\*\/))|(?<!content\:)([\'"])([a-z_][a-z0-9\-_]*?)\2(?=[\s\{\}\];,])#si', + '#(\/\*(?>.*?\*\/))|(\burl\()([\'"])([^\s]+?)\3(\))#si', + // Minify HEX color code + '#(?<=[\s:,\-]\#)([a-f0-6]+)\1([a-f0-6]+)\2([a-f0-6]+)\3#i', + // Replace `(border|outline):none` with `(border|outline):0` + '#(?<=[\{;])(border|outline):none(?=[;\}\!])#', + // Remove empty selector(s) + '#(\/\*(?>.*?\*\/))|(^|[\{\}])(?:[^\s\{\}]+)\{\}#s' + ), + array( + '$1', + '$1$2$3$4$5$6$7', + '$1', + ':0', + '$1:0 0', + '.$1', + '$1$3', + '$1$2$4$5', + '$1$2$3', + '$1:0', + '$1$2' + ), + $content); + break; + case "text/javascript": + if(trim($content) === "") return $content; + $content = preg_replace( + array( + // Remove comment(s) + '#\s*("(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\')\s*|\s*\/\*(?!\!|@cc_on)(?>[\s\S]*?\*\/)\s*|\s*(?<![\:\=])\/\/.*(?=[\n\r]|$)|^\s*|\s*$#', + // Remove white-space(s) outside the string and regex + '#("(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\'|\/\*(?>.*?\*\/)|\/(?!\/)[^\n\r]*?\/(?=[\s.,;]|[gimuy]|$))|\s*([!%&*\(\)\-=+\[\]\{\}|;:,.<>?\/])\s*#s', + // Remove the last semicolon + '#;+\}#', + // Minify object attribute(s) except JSON attribute(s). From `{'foo':'bar'}` to `{foo:'bar'}` + '#([\{,])([\'])(\d+|[a-z_][a-z0-9_]*)\2(?=\:)#i', + // --ibid. From `foo['bar']` to `foo.bar` + '#([a-z0-9_\)\]])\[([\'"])([a-z_][a-z0-9_]*)\2\]#i' + ), + array( + '$1', + '$1$2', + '}', + '$1$3', + '$1.$3' + ), + $content); + } + return $response ->withHeader('Content-Type', $assetLoader->getType()) ->withHeader('Content-Length', $assetLoader->getLength()) - ->write($assetLoader->getContent()); + ->write($content); } } |