Doh, how did this get here?

git-svn-id: http://code.elgg.org/elgg/trunk@8172 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 0 insertions, 250 deletions

diff --git a/mod/minify/lib/min/lib/Minify/CSS/Compressor.php b/mod/minify/lib/min/lib/Minify/CSS/Compressor.php
deleted file mode 100644
index d483b2fed..000000000
--- a/mod/minify/lib/min/lib/Minify/CSS/Compressor.php
+++ /dev/null
@@ -1,250 +0,0 @@
-<?php
-/**
- * Class Minify_CSS_Compressor 
- * @package Minify
- */
-
-/**
- * Compress CSS
- *
- * This is a heavy regex-based removal of whitespace, unnecessary
- * comments and tokens, and some CSS value minimization, where practical.
- * Many steps have been taken to avoid breaking comment-based hacks, 
- * including the ie5/mac filter (and its inversion), but expect tricky
- * hacks involving comment tokens in 'content' value strings to break
- * minimization badly. A test suite is available.
- * 
- * @package Minify
- * @author Stephen Clay <steve@mrclay.org>
- * @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 options
-     */
-    protected $_options = null;
-    
-    /**
-     * @var bool Are we "in" a hack?
-     * 
-     * I.e. are some browsers targetted until the next comment?
-     */
-    protected $_inHack = false;
-    
-    
-    /**
-     * Constructor
-     * 
-     * @param array $options (currently ignored)
-     * 
-     * @return null
-     */
-    private function __construct($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)
-    {
-        $m[1] = preg_replace('/
-                \\s*
-                (
-                    "[^"]+"      # 1 = family in double qutoes
-                    |\'[^\']+\'  # or 1 = family in single quotes
-                    |[\\w\\-]+   # or 1 = unquoted family
-                )
-                \\s*
-            /x', '$1', $m[1]);
-        return 'font-family:' . $m[1] . $m[2];
-    }
-}