Initial attempt a switch to composer and PHP-8.1 compatibility

2 files changed, 0 insertions, 553 deletions

diff --git a/inc/lib/minify/Minify/YUI/CssCompressor.java b/inc/lib/minify/Minify/YUI/CssCompressor.java
deleted file mode 100755
index 3fb497a9..00000000
--- a/inc/lib/minify/Minify/YUI/CssCompressor.java
+++ /dev/null
@@ -1,382 +0,0 @@
-/*
- * YUI Compressor
- * http://developer.yahoo.com/yui/compressor/
- * Author: Julien Lecomte -  http://www.julienlecomte.net/
- * Author: Isaac Schlueter - http://foohack.com/
- * Author: Stoyan Stefanov - http://phpied.com/
- * Copyright (c) 2011 Yahoo! Inc.  All rights reserved.
- * The copyrights embodied in the content of this file are licensed
- * by Yahoo! Inc. under the BSD (revised) open source license.
- */
-package com.yahoo.platform.yui.compressor;
-
-import java.io.IOException;
-import java.io.Reader;
-import java.io.Writer;
-import java.util.regex.Pattern;
-import java.util.regex.Matcher;
-import java.util.ArrayList;
-
-public class CssCompressor {
-
-    private StringBuffer srcsb = new StringBuffer();
-
-    public CssCompressor(Reader in) throws IOException {
-        // Read the stream...
-        int c;
-        while ((c = in.read()) != -1) {
-            srcsb.append((char) c);
-        }
-    }
-
-    // Leave data urls alone to increase parse performance.
-    protected String extractDataUrls(String css, ArrayList preservedTokens) {
-
-    	int maxIndex = css.length() - 1;
-        int appendIndex = 0;
-
-    	StringBuffer sb = new StringBuffer();
-
-        Pattern p = Pattern.compile("url\\(\\s*([\"']?)data\\:");
-        Matcher m = p.matcher(css);
-        
-        /* 
-         * Since we need to account for non-base64 data urls, we need to handle 
-         * ' and ) being part of the data string. Hence switching to indexOf,
-         * to determine whether or not we have matching string terminators and
-         * handling sb appends directly, instead of using matcher.append* methods.
-         */
-
-        while (m.find()) {
-
-        	int startIndex = m.start() + 4;  	// "url(".length()
-    		String terminator = m.group(1);     // ', " or empty (not quoted)
-    		
-    		if (terminator.length() == 0) {
-    		 	terminator = ")";
-    		}
-
-    		boolean foundTerminator = false;
-
-    		int endIndex = m.end() - 1;
-    		while(foundTerminator == false && endIndex+1 <= maxIndex) {
-    			endIndex = css.indexOf(terminator, endIndex+1);
-
-    			if ((endIndex > 0) && (css.charAt(endIndex-1) != '\\')) {
-    				foundTerminator = true;
-    				if (!")".equals(terminator)) {
-    					endIndex = css.indexOf(")", endIndex); 
-    				}
-    			}
-    		}
-
-    		// Enough searching, start moving stuff over to the buffer
-			sb.append(css.substring(appendIndex, m.start()));
-
-    		if (foundTerminator) {
-    			String token = css.substring(startIndex, endIndex);
-    			token = token.replaceAll("\\s+", "");
-	    		preservedTokens.add(token);
-
-	    		String preserver = "url(___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___)";
-	    		sb.append(preserver);
-
-	    		appendIndex = endIndex + 1;
-    		} else {
-    			// No end terminator found, re-add the whole match. Should we throw/warn here?
-    			sb.append(css.substring(m.start(), m.end()));
-    			appendIndex = m.end();
-    		}
-        }
-
-        sb.append(css.substring(appendIndex));
-
-        return sb.toString();
-    }
-
-    public void compress(Writer out, int linebreakpos)
-            throws IOException {
-
-        Pattern p;
-        Matcher m;
-        String css = srcsb.toString();
-
-        int startIndex = 0;
-        int endIndex = 0;
-        int i = 0;
-        int max = 0;
-        ArrayList preservedTokens = new ArrayList(0);
-        ArrayList comments = new ArrayList(0);
-        String token;
-        int totallen = css.length();
-        String placeholder;
-
-        css = this.extractDataUrls(css, preservedTokens);
-
-        StringBuffer sb = new StringBuffer(css);
-
-        // collect all comment blocks...
-        while ((startIndex = sb.indexOf("/*", startIndex)) >= 0) {
-            endIndex = sb.indexOf("*/", startIndex + 2);
-            if (endIndex < 0) {
-                endIndex = totallen;
-            }
-
-            token = sb.substring(startIndex + 2, endIndex);
-            comments.add(token);
-            sb.replace(startIndex + 2, endIndex, "___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + (comments.size() - 1) + "___");
-            startIndex += 2;
-        }
-        css = sb.toString();
-
-        // preserve strings so their content doesn't get accidentally minified
-        sb = new StringBuffer();
-        p = Pattern.compile("(\"([^\\\\\"]|\\\\.|\\\\)*\")|(\'([^\\\\\']|\\\\.|\\\\)*\')");
-        m = p.matcher(css);
-        while (m.find()) {
-            token = m.group();
-            char quote = token.charAt(0);
-            token = token.substring(1, token.length() - 1);
-
-            // maybe the string contains a comment-like substring?
-            // one, maybe more? put'em back then
-            if (token.indexOf("___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_") >= 0) {
-                for (i = 0, max = comments.size(); i < max; i += 1) {
-                    token = token.replace("___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + i + "___", comments.get(i).toString());
-                }
-            }
-
-            // minify alpha opacity in filter strings
-            token = token.replaceAll("(?i)progid:DXImageTransform.Microsoft.Alpha\\(Opacity=", "alpha(opacity=");
-
-            preservedTokens.add(token);
-            String preserver = quote + "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___" + quote;
-            m.appendReplacement(sb, preserver);
-        }
-        m.appendTail(sb);
-        css = sb.toString();
-
-
-        // strings are safe, now wrestle the comments
-        for (i = 0, max = comments.size(); i < max; i += 1) {
-
-            token = comments.get(i).toString();
-            placeholder = "___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + i + "___";
-
-            // ! in the first position of the comment means preserve
-            // so push to the preserved tokens while stripping the !
-            if (token.startsWith("!")) {
-                preservedTokens.add(token);
-                css = css.replace(placeholder,  "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___");
-                continue;
-            }
-
-            // \ in the last position looks like hack for Mac/IE5
-            // shorten that to /*\*/ and the next one to /**/
-            if (token.endsWith("\\")) {
-                preservedTokens.add("\\");
-                css = css.replace(placeholder,  "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___");
-                i = i + 1; // attn: advancing the loop
-                preservedTokens.add("");
-                css = css.replace("___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + i + "___",  "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___");
-                continue;
-            }
-
-            // keep empty comments after child selectors (IE7 hack)
-            // e.g. html >/**/ body
-            if (token.length() == 0) {
-                startIndex = css.indexOf(placeholder);
-                if (startIndex > 2) {
-                    if (css.charAt(startIndex - 3) == '>') {
-                        preservedTokens.add("");
-                        css = css.replace(placeholder,  "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___");
-                    }
-                }
-            }
-
-            // in all other cases kill the comment
-            css = css.replace("/*" + placeholder + "*/", "");
-        }
-
-
-        // Normalize all whitespace strings to single spaces. Easier to work with that way.
-        css = css.replaceAll("\\s+", " ");
-
-        // 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.
-        sb = new StringBuffer();
-        p = Pattern.compile("(^|\\})(([^\\{:])+:)+([^\\{]*\\{)");
-        m = p.matcher(css);
-        while (m.find()) {
-            String s = m.group();
-            s = s.replaceAll(":", "___YUICSSMIN_PSEUDOCLASSCOLON___");
-            s = s.replaceAll( "\\\\", "\\\\\\\\" ).replaceAll( "\\$", "\\\\\\$" );
-            m.appendReplacement(sb, s);
-        }
-        m.appendTail(sb);
-        css = sb.toString();
-        // Remove spaces before the things that should not have spaces before them.
-        css = css.replaceAll("\\s+([!{};:>+\\(\\)\\],])", "$1");
-        // bring back the colon
-        css = css.replaceAll("___YUICSSMIN_PSEUDOCLASSCOLON___", ":");
-
-        // retain space for special IE6 cases
-        css = css.replaceAll(":first\\-(line|letter)(\\{|,)", ":first-$1 $2");
-
-        // no space after the end of a preserved comment
-        css = css.replaceAll("\\*/ ", "*/");
-
-        // If there is a @charset, then only allow one, and push to the top of the file.
-        css = css.replaceAll("^(.*)(@charset \"[^\"]*\";)", "$2$1");
-        css = css.replaceAll("^(\\s*@charset [^;]+;\\s*)+", "$1");
-
-        // Put the space back in some cases, to support stuff like
-        // @media screen and (-webkit-min-device-pixel-ratio:0){
-        css = css.replaceAll("\\band\\(", "and (");
-
-        // Remove the spaces after the things that should not have spaces after them.
-        css = css.replaceAll("([!{}:;>+\\(\\[,])\\s+", "$1");
-
-        // remove unnecessary semicolons
-        css = css.replaceAll(";+}", "}");
-
-        // Replace 0(px,em,%) with 0.
-        css = css.replaceAll("([\\s:])(0)(px|em|%|in|cm|mm|pc|pt|ex)", "$1$2");
-
-        // Replace 0 0 0 0; with 0.
-        css = css.replaceAll(":0 0 0 0(;|})", ":0$1");
-        css = css.replaceAll(":0 0 0(;|})", ":0$1");
-        css = css.replaceAll(":0 0(;|})", ":0$1");
-
-
-        // Replace background-position:0; with background-position:0 0;
-        // same for transform-origin
-        sb = new StringBuffer();
-        p = Pattern.compile("(?i)(background-position|transform-origin|webkit-transform-origin|moz-transform-origin|o-transform-origin|ms-transform-origin):0(;|})");
-        m = p.matcher(css);
-        while (m.find()) {
-            m.appendReplacement(sb, m.group(1).toLowerCase() + ":0 0" + m.group(2));
-        }
-        m.appendTail(sb);
-        css = sb.toString();
-
-        // Replace 0.6 to .6, but only when preceded by : or a white-space
-        css = css.replaceAll("(:|\\s)0+\\.(\\d+)", "$1.$2");
-
-        // Shorten colors from rgb(51,102,153) to #336699
-        // This makes it more likely that it'll get further compressed in the next step.
-        p = Pattern.compile("rgb\\s*\\(\\s*([0-9,\\s]+)\\s*\\)");
-        m = p.matcher(css);
-        sb = new StringBuffer();
-        while (m.find()) {
-            String[] rgbcolors = m.group(1).split(",");
-            StringBuffer hexcolor = new StringBuffer("#");
-            for (i = 0; i < rgbcolors.length; i++) {
-                int val = Integer.parseInt(rgbcolors[i]);
-                if (val < 16) {
-                    hexcolor.append("0");
-                }
-                hexcolor.append(Integer.toHexString(val));
-            }
-            m.appendReplacement(sb, hexcolor.toString());
-        }
-        m.appendTail(sb);
-        css = sb.toString();
-
-        // Shorten colors from #AABBCC to #ABC. Note that we want to make sure
-        // the color is not preceded by either ", " or =. Indeed, the property
-        //     filter: chroma(color="#FFFFFF");
-        // would become
-        //     filter: chroma(color="#FFF");
-        // which makes the filter break in IE.
-        // We also want to make sure we're only compressing #AABBCC patterns inside { }, not id selectors ( #FAABAC {} )
-        // We also want to avoid compressing invalid values (e.g. #AABBCCD to #ABCD)
-        p = Pattern.compile("(\\=\\s*?[\"']?)?" + "#([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])" + "(:?\\}|[^0-9a-fA-F{][^{]*?\\})");
-
-        m = p.matcher(css);
-        sb = new StringBuffer();
-        int index = 0;
-
-        while (m.find(index)) {
-
-        	sb.append(css.substring(index, m.start()));
-
-        	boolean isFilter = (m.group(1) != null && !"".equals(m.group(1))); 
-
-        	if (isFilter) {
-        		// Restore, as is. Compression will break filters
-        		sb.append(m.group(1) + "#" + m.group(2) + m.group(3) + m.group(4) + m.group(5) + m.group(6) + m.group(7));
-        	} else {
-        		if( m.group(2).equalsIgnoreCase(m.group(3)) &&
-                    m.group(4).equalsIgnoreCase(m.group(5)) &&
-                    m.group(6).equalsIgnoreCase(m.group(7))) {
-
-	        		// #AABBCC pattern
-	                sb.append("#" + (m.group(3) + m.group(5) + m.group(7)).toLowerCase());
-
-        		} else {
-
-        			// Non-compressible color, restore, but lower case.
-        			sb.append("#" + (m.group(2) + m.group(3) + m.group(4) + m.group(5) + m.group(6) + m.group(7)).toLowerCase());
-        		}
-            }
-
-        	index = m.end(7);
-        }
-
-        sb.append(css.substring(index));
-        css = sb.toString();
-
-        // border: none -> border:0
-        sb = new StringBuffer();
-        p = Pattern.compile("(?i)(border|border-top|border-right|border-bottom|border-right|outline|background):none(;|})");
-        m = p.matcher(css);
-        while (m.find()) {
-            m.appendReplacement(sb, m.group(1).toLowerCase() + ":0" + m.group(2));
-        }
-        m.appendTail(sb);
-        css = sb.toString();
-
-        // shorter opacity IE filter
-        css = css.replaceAll("(?i)progid:DXImageTransform.Microsoft.Alpha\\(Opacity=", "alpha(opacity=");
-
-        // Remove empty rules.
-        css = css.replaceAll("[^\\}\\{/;]+\\{\\}", "");
-
-        // TODO: Should this be after we re-insert tokens. These could alter the break points. However then
-        // we'd need to make sure we don't break in the middle of a string etc.
-        if (linebreakpos >= 0) {
-            // Some source control tools don't like it when files containing lines longer
-            // than, say 8000 characters, are checked in. The linebreak option is used in
-            // that case to split long lines after a specific column.
-            i = 0;
-            int linestartpos = 0;
-            sb = new StringBuffer(css);
-            while (i < sb.length()) {
-                char c = sb.charAt(i++);
-                if (c == '}' && i - linestartpos > linebreakpos) {
-                    sb.insert(i, '\n');
-                    linestartpos = i;
-                }
-            }
-
-            css = sb.toString();
-        }
-
-        // Replace multiple semi-colons in a row by a single one
-        // See SF bug #1980989
-        css = css.replaceAll(";;+", ";");
-
-        // restore preserved comments and strings
-        for(i = 0, max = preservedTokens.size(); i < max; i++) {
-            css = css.replace("___YUICSSMIN_PRESERVED_TOKEN_" + i + "___", preservedTokens.get(i).toString());
-        }
-
-        // Trim the final string (for any leading or trailing white spaces)
-        css = css.trim();
-
-        // Write the output...
-        out.write(css);
-    }
-}
diff --git a/inc/lib/minify/Minify/YUI/CssCompressor.php b/inc/lib/minify/Minify/YUI/CssCompressor.php
deleted file mode 100755
index ae3443d4..00000000
--- a/inc/lib/minify/Minify/YUI/CssCompressor.php
+++ /dev/null
@@ -1,171 +0,0 @@
-<?php
-/**
- * Class Minify_YUI_CssCompressor 
- * @package Minify
- *
- * YUI Compressor
- * Author: Julien Lecomte -  http://www.julienlecomte.net/
- * Author: Isaac Schlueter - http://foohack.com/
- * Author: Stoyan Stefanov - http://phpied.com/
- * Author: Steve Clay      - http://www.mrclay.org/ (PHP port)
- * Copyright (c) 2009 Yahoo! Inc.  All rights reserved.
- * The copyrights embodied in the content of this file are licensed
- * by Yahoo! Inc. under the BSD (revised) open source license.
- */
-
-/**
- * Compress CSS (incomplete DO NOT USE)
- * 
- * @see https://github.com/yui/yuicompressor/blob/master/src/com/yahoo/platform/yui/compressor/CssCompressor.java
- *
- * @package Minify
- */
-class Minify_YUI_CssCompressor {
-
-    /**
-     * Minify a CSS string
-     *
-     * @param string $css
-     *
-     * @return string
-     */
-    public function compress($css, $linebreakpos = 0)
-    {
-        $css = str_replace("\r\n", "\n", $css);
-
-        /**
-         * @todo comment removal
-         * @todo re-port from newer Java version
-         */
-
-        // Normalize all whitespace strings to single spaces. Easier to work with that way.
-        $css = preg_replace('@\s+@', ' ', $css);
-
-        // Make a pseudo class for the Box Model Hack
-        $css = preg_replace("@\"\\\\\"}\\\\\"\"@", "___PSEUDOCLASSBMH___", $css);
-
-        // 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, '_removeSpacesCB'), $css);
-
-        $css = preg_replace("@\\s+([!{};:>+\\(\\)\\],])@", "$1", $css);
-        $css = str_replace("___PSEUDOCLASSCOLON___", ":", $css);
-
-        // Remove the spaces after the things that should not have spaces after them.
-        $css = preg_replace("@([!{}:;>+\\(\\[,])\\s+@", "$1", $css);
-
-        // Add the semicolon where it's missing.
-        $css = preg_replace("@([^;\\}])}@", "$1;}", $css);
-
-        // Replace 0(px,em,%) with 0.
-        $css = preg_replace("@([\\s:])(0)(px|em|%|in|cm|mm|pc|pt|ex)@", "$1$2", $css);
-
-        // Replace 0 0 0 0; with 0.
-        $css = str_replace(":0 0 0 0;", ":0;", $css);
-        $css = str_replace(":0 0 0;", ":0;", $css);
-        $css = str_replace(":0 0;", ":0;", $css);
-
-        // Replace background-position:0; with background-position:0 0;
-        $css = str_replace("background-position:0;", "background-position:0 0;", $css);
-
-        // Replace 0.6 to .6, but only when preceded by : or a white-space
-        $css = preg_replace("@(:|\\s)0+\\.(\\d+)@", "$1.$2", $css);
-
-        // Shorten colors from rgb(51,102,153) to #336699
-        // This makes it more likely that it'll get further compressed in the next step.
-        $css = preg_replace_callback("@rgb\\s*\\(\\s*([0-9,\\s]+)\\s*\\)@", array($this, '_shortenRgbCB'), $css);
-
-        // Shorten colors from #AABBCC to #ABC. Note that we want to make sure
-        // the color is not preceded by either ", " or =. Indeed, the property
-        //     filter: chroma(color="#FFFFFF");
-        // would become
-        //     filter: chroma(color="#FFF");
-        // which makes the filter break in IE.
-        $css = preg_replace_callback("@([^\"'=\\s])(\\s*)#([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])@", array($this, '_shortenHexCB'), $css);
-
-        // Remove empty rules.
-        $css = preg_replace("@[^\\}]+\\{;\\}@", "", $css);
-
-        $linebreakpos = isset($this->_options['linebreakpos'])
-            ? $this->_options['linebreakpos']
-            : 0;
-
-        if ($linebreakpos > 0) {
-            // Some source control tools don't like it when files containing lines longer
-            // than, say 8000 characters, are checked in. The linebreak option is used in
-            // that case to split long lines after a specific column.
-            $i = 0;
-            $linestartpos = 0;
-            $sb = $css;
-
-            // make sure strlen returns byte count
-            $mbIntEnc = null;
-            if (function_exists('mb_strlen') && ((int)ini_get('mbstring.func_overload') & 2)) {
-                $mbIntEnc = mb_internal_encoding();
-                mb_internal_encoding('8bit');
-            }
-            $sbLength = strlen($css);
-            while ($i < $sbLength) {
-                $c = $sb[$i++];
-                if ($c === '}' && $i - $linestartpos > $linebreakpos) {
-                    $sb = substr_replace($sb, "\n", $i, 0);
-                    $sbLength++;
-                    $linestartpos = $i;
-                }
-            }
-            $css = $sb;
-
-            // undo potential mb_encoding change
-            if ($mbIntEnc !== null) {
-                mb_internal_encoding($mbIntEnc);
-            }
-        }
-
-        // Replace the pseudo class for the Box Model Hack
-        $css = str_replace("___PSEUDOCLASSBMH___", "\"\\\\\"}\\\\\"\"", $css);
-
-        // Replace multiple semi-colons in a row by a single one
-        // See SF bug #1980989
-        $css = preg_replace("@;;+@", ";", $css);
-
-        // prevent triggering IE6 bug: http://www.crankygeek.com/ie6pebug/
-        $css = preg_replace('/:first-l(etter|ine)\\{/', ':first-l$1 {', $css);
-
-        // Trim the final string (for any leading or trailing white spaces)
-        $css = trim($css);
-
-        return $css;
-    }
-
-    protected function _removeSpacesCB($m)
-    {
-        return str_replace(':', '___PSEUDOCLASSCOLON___', $m[0]);
-    }
-
-    protected function _shortenRgbCB($m)
-    {
-        $rgbcolors = explode(',', $m[1]);
-        $hexcolor = '#';
-        for ($i = 0; $i < count($rgbcolors); $i++) {
-            $val = round($rgbcolors[$i]);
-            if ($val < 16) {
-                $hexcolor .= '0';
-            }
-            $hexcolor .= dechex($val);
-        }
-        return $hexcolor;
-    }
-
-    protected function _shortenHexCB($m)
-    {
-        // Test for AABBCC pattern
-        if ((strtolower($m[3])===strtolower($m[4])) &&
-                (strtolower($m[5])===strtolower($m[6])) &&
-                (strtolower($m[7])===strtolower($m[8]))) {
-            return $m[1] . $m[2] . "#" . $m[3] . $m[5] . $m[7];
-        } else {
-            return $m[0];
-        }
-    }
-}
\ No newline at end of file