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/contrib/minify/Minify/CSS/Compressor.php | 249 --------------------------- 1 file changed, 249 deletions(-) delete mode 100755 inc/contrib/minify/Minify/CSS/Compressor.php (limited to 'inc/contrib/minify/Minify/CSS/Compressor.php') diff --git a/inc/contrib/minify/Minify/CSS/Compressor.php b/inc/contrib/minify/Minify/CSS/Compressor.php deleted file mode 100755 index c6cdd8b7..00000000 --- a/inc/contrib/minify/Minify/CSS/Compressor.php +++ /dev/null @@ -1,249 +0,0 @@ - - * @author http://code.google.com/u/1stvamp/ (Issue 64 patch) - */ -class Minify_CSS_Compressor { - - /** - * Minify a CSS string - * - * @param string $css - * - * @param array $options (currently ignored) - * - * @return string - */ - public static function process($css, $options = array()) - { - $obj = new Minify_CSS_Compressor($options); - return $obj->_process($css); - } - - /** - * @var array - */ - protected $_options = null; - - /** - * Are we "in" a hack? I.e. are some browsers targetted until the next comment? - * - * @var bool - */ - protected $_inHack = false; - - - /** - * Constructor - * - * @param array $options (currently ignored) - */ - private function __construct($options) { - $this->_options = $options; - } - - /** - * Minify a CSS string - * - * @param string $css - * - * @return string - */ - protected function _process($css) - { - $css = str_replace("\r\n", "\n", $css); - - // preserve empty comment after '>' - // http://www.webdevout.net/css-hacks#in_css-selectors - $css = preg_replace('@>/\\*\\s*\\*/@', '>/*keep*/', $css); - - // preserve empty comment between property and value - // http://css-discuss.incutio.com/?page=BoxModelHack - $css = preg_replace('@/\\*\\s*\\*/\\s*:@', '/*keep*/:', $css); - $css = preg_replace('@:\\s*/\\*\\s*\\*/@', ':/*keep*/', $css); - - // apply callback to all valid comments (and strip out surrounding ws - $css = preg_replace_callback('@\\s*/\\*([\\s\\S]*?)\\*/\\s*@' - ,array($this, '_commentCB'), $css); - - // remove ws around { } and last semicolon in declaration block - $css = preg_replace('/\\s*{\\s*/', '{', $css); - $css = preg_replace('/;?\\s*}\\s*/', '}', $css); - - // remove ws surrounding semicolons - $css = preg_replace('/\\s*;\\s*/', ';', $css); - - // remove ws around urls - $css = preg_replace('/ - url\\( # url( - \\s* - ([^\\)]+?) # 1 = the URL (really just a bunch of non right parenthesis) - \\s* - \\) # ) - /x', 'url($1)', $css); - - // remove ws between rules and colons - $css = preg_replace('/ - \\s* - ([{;]) # 1 = beginning of block or rule separator - \\s* - ([\\*_]?[\\w\\-]+) # 2 = property (and maybe IE filter) - \\s* - : - \\s* - (\\b|[#\'"-]) # 3 = first character of a value - /x', '$1$2:$3', $css); - - // remove ws in selectors - $css = preg_replace_callback('/ - (?: # non-capture - \\s* - [^~>+,\\s]+ # selector part - \\s* - [,>+~] # combinators - )+ - \\s* - [^~>+,\\s]+ # selector part - { # open declaration block - /x' - ,array($this, '_selectorsCB'), $css); - - // minimize hex colors - $css = preg_replace('/([^=])#([a-f\\d])\\2([a-f\\d])\\3([a-f\\d])\\4([\\s;\\}])/i' - , '$1#$2$3$4$5', $css); - - // remove spaces between font families - $css = preg_replace_callback('/font-family:([^;}]+)([;}])/' - ,array($this, '_fontFamilyCB'), $css); - - $css = preg_replace('/@import\\s+url/', '@import url', $css); - - // replace any ws involving newlines with a single newline - $css = preg_replace('/[ \\t]*\\n+\\s*/', "\n", $css); - - // separate common descendent selectors w/ newlines (to limit line lengths) - $css = preg_replace('/([\\w#\\.\\*]+)\\s+([\\w#\\.\\*]+){/', "$1\n$2{", $css); - - // Use newline after 1st numeric value (to limit line lengths). - $css = preg_replace('/ - ((?:padding|margin|border|outline):\\d+(?:px|em)?) # 1 = prop : 1st numeric value - \\s+ - /x' - ,"$1\n", $css); - - // prevent triggering IE6 bug: http://www.crankygeek.com/ie6pebug/ - $css = preg_replace('/:first-l(etter|ine)\\{/', ':first-l$1 {', $css); - - return trim($css); - } - - /** - * Replace what looks like a set of selectors - * - * @param array $m regex matches - * - * @return string - */ - protected function _selectorsCB($m) - { - // remove ws around the combinators - return preg_replace('/\\s*([,>+~])\\s*/', '$1', $m[0]); - } - - /** - * Process a comment and return a replacement - * - * @param array $m regex matches - * - * @return string - */ - protected function _commentCB($m) - { - $hasSurroundingWs = (trim($m[0]) !== $m[1]); - $m = $m[1]; - // $m is the comment content w/o the surrounding tokens, - // but the return value will replace the entire comment. - if ($m === 'keep') { - return '/**/'; - } - if ($m === '" "') { - // component of http://tantek.com/CSS/Examples/midpass.html - return '/*" "*/'; - } - if (preg_match('@";\\}\\s*\\}/\\*\\s+@', $m)) { - // component of http://tantek.com/CSS/Examples/midpass.html - return '/*";}}/* */'; - } - if ($this->_inHack) { - // inversion: feeding only to one browser - if (preg_match('@ - ^/ # comment started like /*/ - \\s* - (\\S[\\s\\S]+?) # has at least some non-ws content - \\s* - /\\* # ends like /*/ or /**/ - @x', $m, $n)) { - // end hack mode after this comment, but preserve the hack and comment content - $this->_inHack = false; - return "/*/{$n[1]}/**/"; - } - } - if (substr($m, -1) === '\\') { // comment ends like \*/ - // begin hack mode and preserve hack - $this->_inHack = true; - return '/*\\*/'; - } - if ($m !== '' && $m[0] === '/') { // comment looks like /*/ foo */ - // begin hack mode and preserve hack - $this->_inHack = true; - return '/*/*/'; - } - if ($this->_inHack) { - // a regular comment ends hack mode but should be preserved - $this->_inHack = false; - return '/**/'; - } - // Issue 107: if there's any surrounding whitespace, it may be important, so - // replace the comment with a single space - return $hasSurroundingWs // remove all other comments - ? ' ' - : ''; - } - - /** - * Process a font-family listing and return a replacement - * - * @param array $m regex matches - * - * @return string - */ - protected function _fontFamilyCB($m) - { - // Issue 210: must not eliminate WS between words in unquoted families - $pieces = preg_split('/(\'[^\']+\'|"[^"]+")/', $m[1], null, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY); - $out = 'font-family:'; - while (null !== ($piece = array_shift($pieces))) { - if ($piece[0] !== '"' && $piece[0] !== "'") { - $piece = preg_replace('/\\s+/', ' ', $piece); - $piece = preg_replace('/\\s?,\\s?/', ',', $piece); - } - $out .= $piece; - } - return $out . $m[2]; - } -} -- cgit v1.3