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Code Issues Releases Wiki Activity

update cssmin to v2.4.8-4. fixes #123

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This commit is contained in:
Elan Ruusamäe
2014-09-25 14:40:53 +03:00
parent bceffd5afb
commit bd9a450694
2 changed files with 17 additions and 9 deletions
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10
composer.json
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@@ -16,11 +16,17 @@
"issues": "http://code.google.com/p/minify/issues/list",
"wiki": "http://code.google.com/p/minify/w/list"
},
"autoload": {
"classmap": ["min/lib/"]
},
"require": {
"php": ">=5.2.1",
"ext-pcre": "*"
},
"autoload": {
"classmap": ["min/lib/"]
"require-dev": {
"tubalmartin/cssmin": "~2.4.8"
},
"suggest": {
"tubalmartin/cssmin": "Support minify with CSSMin (YUI PHP port)"
}
}

16
min/lib/CSSmin.php
View File

@@ -1,7 +1,7 @@
<?php
/*!
* cssmin.php 2.4.8-2
* cssmin.php v2.4.8-4
* Author: Tubal Martin - http://tubalmartin.me/
* Repo: https://github.com/tubalmartin/YUI-CSS-compressor-PHP-port
*
@@ -107,7 +107,7 @@ class CSSmin
$l = strlen($css);
// if the number of characters is 25000 or less, do not chunk
// if the number of characters is 5000 or less, do not chunk
if ($l <= $css_chunk_length) {
$css_chunks[] = $css;
} else {
@@ -291,7 +291,7 @@ class CSSmin
// Remove the spaces before the things that should not have spaces before them.
// But, be careful not to turn "p :link {...}" into "p:link{...}"
// Swap out any pseudo-class colons with the token, and then swap back.
$css = preg_replace_callback('/(?:^|\})(?:(?:[^\{\:])+\:)+(?:[^\{]*\{)/', array($this, 'replace_colon'), $css);
$css = preg_replace_callback('/(?:^|\})[^\{]*\s+\:/', array($this, 'replace_colon'), $css);
// Remove spaces before the things that should not have spaces before them.
$css = preg_replace('/\s+([\!\{\}\;\:\>\+\(\)\]\~\=,])/', '$1', $css);
@@ -336,11 +336,13 @@ class CSSmin
// to avoid issues on Symbian S60 3.x browsers.
$css = preg_replace('/(\*[a-z0-9\-]+\s*\:[^;\}]+)(\})/', '$1;$2', $css);
// Replace 0 length units 0(px,em,%) with 0.
$css = preg_replace('/(^|[^0-9])(?:0?\.)?0(?:em|ex|ch|rem|vw|vh|vm|vmin|cm|mm|in|px|pt|pc|%|deg|g?rad|m?s|k?hz)/iS', '${1}0', $css);
// Replace 0 <length> and 0 <percentage> values with 0.
// <length> data type: https://developer.mozilla.org/en-US/docs/Web/CSS/length
// <percentage> data type: https://developer.mozilla.org/en-US/docs/Web/CSS/percentage
$css = preg_replace('/([^\\\\]\:|\s)0(?:em|ex|ch|rem|vw|vh|vm|vmin|cm|mm|in|px|pt|pc|%)/iS', '${1}0', $css);
// 0% step in a keyframe? restore the % unit
$css = preg_replace_callback('/(@[a-z\-]*?keyframes[^\{]*?\{)(.*?\}\s*\})/iS', array($this, 'replace_keyframe_zero'), $css);
$css = preg_replace_callback('/(@[a-z\-]*?keyframes[^\{]+\{)(.*?)(\}\})/iS', array($this, 'replace_keyframe_zero'), $css);
// Replace 0 0; or 0 0 0; or 0 0 0 0; with 0.
$css = preg_replace('/\:0(?: 0){1,3}(;|\}| \!)/', ':0$1', $css);
@@ -596,7 +598,7 @@ class CSSmin
private function replace_keyframe_zero($matches)
{
return $matches[1] . preg_replace('/0\s*,/', '0%,', preg_replace('/\s*0\s*\{/', '0%{', $matches[2]));
return $matches[1] . preg_replace('/0(\{|,[^\)\{]+\{)/', '0%$1', $matches[2]) . $matches[3];
}
private function rgb_to_hex($matches)