From 0c1fa050f3021eaf7055627a732ddbaab20fd2f8 Mon Sep 17 00:00:00 2001
From: ale <ale@incal.net>
Date: Sat, 7 May 2022 12:02:25 +0100
Subject: [PATCH] Add a plugin to sanitize custom CSS data
---
csstidy/class.csstidy-ctype.php | 53 ++
csstidy/class.csstidy-optimise.php | 1007 +++++++++++++++++++++
csstidy/class.csstidy-print.php | 432 +++++++++
csstidy/class.csstidy.php | 1307 ++++++++++++++++++++++++++++
csstidy/cssparse-rtl.css | 146 ++++
csstidy/cssparse-rtl.min.css | 1 +
csstidy/cssparse.css | 118 +++
csstidy/cssparse.min.css | 1 +
csstidy/cssparsed-rtl.css | 29 +
csstidy/cssparsed-rtl.min.css | 1 +
csstidy/cssparsed.css | 29 +
csstidy/cssparsed.min.css | 1 +
csstidy/data-wp.inc.php | 102 +++
csstidy/data.inc.php | 777 +++++++++++++++++
csstidy/lang.inc.php | 303 +++++++
csstidy/wordpress-standard.tpl | 10 +
custom-css.php | 73 ++
17 files changed, 4390 insertions(+)
create mode 100644 csstidy/class.csstidy-ctype.php
create mode 100644 csstidy/class.csstidy-optimise.php
create mode 100644 csstidy/class.csstidy-print.php
create mode 100644 csstidy/class.csstidy.php
create mode 100644 csstidy/cssparse-rtl.css
create mode 100644 csstidy/cssparse-rtl.min.css
create mode 100644 csstidy/cssparse.css
create mode 100644 csstidy/cssparse.min.css
create mode 100644 csstidy/cssparsed-rtl.css
create mode 100644 csstidy/cssparsed-rtl.min.css
create mode 100644 csstidy/cssparsed.css
create mode 100644 csstidy/cssparsed.min.css
create mode 100644 csstidy/data-wp.inc.php
create mode 100644 csstidy/data.inc.php
create mode 100644 csstidy/lang.inc.php
create mode 100644 csstidy/wordpress-standard.tpl
create mode 100644 custom-css.php
diff --git a/csstidy/class.csstidy-ctype.php b/csstidy/class.csstidy-ctype.php
new file mode 100644
index 0000000..a94b39b
--- /dev/null
+++ b/csstidy/class.csstidy-ctype.php
@@ -0,0 +1,53 @@
+<?php
+/**
+ * CSSTidy - CSS Parser and Optimiser
+ *
+ * CSS ctype functions
+ * Defines some functions that can be not defined.
+ *
+ * This file is part of CSSTidy.
+ *
+ * CSSTidy is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CSSTidy is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with CSSTidy; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * @license https://opensource.org/licenses/gpl-license.php GNU Public License
+ * @package csstidy
+ * @author Nikolay Matsievsky (speed at webo dot name) 2009-2010
+ * @version 1.0
+ */
+
+if ( ! function_exists( 'ctype_space' ) ) {
+
+ /**
+ * Check for whitespace character(s).
+ *
+ * @param string $text - the text.
+ */
+ function ctype_space( $text ) {
+ return ! preg_match( "/[^\s\r\n\t\f]/", $text );
+ }
+}
+
+if ( ! function_exists( 'ctype_alpha' ) ) {
+
+ /**
+ * Check for alphabetic character(s)
+ *
+ * @param string $text - the text.
+ */
+ function ctype_alpha( $text ) {
+ return preg_match( '/[a-zA-Z]/', $text );
+ }
+}
+
diff --git a/csstidy/class.csstidy-optimise.php b/csstidy/class.csstidy-optimise.php
new file mode 100644
index 0000000..0889b01
--- /dev/null
+++ b/csstidy/class.csstidy-optimise.php
@@ -0,0 +1,1007 @@
+<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
+/**
+ * CSSTidy - CSS Parser and Optimiser
+ *
+ * CSS Optimising Class
+ * This class optimises CSS data generated by csstidy.
+ *
+ * Copyright 2005, 2006, 2007 Florian Schmitz
+ *
+ * This file is part of CSSTidy.
+ *
+ * CSSTidy is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * CSSTidy is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * @license https://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
+ * @package csstidy
+ * @author Florian Schmitz (floele at gmail dot com) 2005-2007
+ * @author Brett Zamir (brettz9 at yahoo dot com) 2007
+ * @author Nikolay Matsievsky (speed at webo dot name) 2009-2010
+ */
+
+/**
+ * CSS Optimising Class
+ *
+ * This class optimises CSS data generated by csstidy.
+ *
+ * @package csstidy
+ * @author Florian Schmitz (floele at gmail dot com) 2005-2006
+ * @version 1.0
+ */
+class csstidy_optimise { // phpcs:ignore
+ /**
+ * Constructor
+ *
+ * @param array $css contains the class csstidy.
+ * @access private
+ * @version 1.0
+ */
+ public function __construct( &$css ) {
+ $this->parser = & $css;
+ $this->css = & $css->css;
+ $this->sub_value = & $css->sub_value;
+ $this->at = & $css->at;
+ $this->selector = & $css->selector;
+ $this->property = & $css->property;
+ $this->value = & $css->value;
+ }
+
+ /**
+ * Call constructor function.
+ *
+ * @param object $css - the CSS.
+ */
+ public function csstidy_optimise( &$css ) {
+ $this->__construct( $css );
+ }
+
+ /**
+ * Optimises $css after parsing
+ *
+ * @access public
+ * @version 1.0
+ */
+ public function postparse() {
+ if ( $this->parser->get_cfg( 'preserve_css' ) ) {
+ return;
+ }
+
+ if ( $this->parser->get_cfg( 'merge_selectors' ) === 2 ) {
+ foreach ( $this->css as $medium => $value ) {
+ $this->merge_selectors( $this->css[ $medium ] );
+ }
+ }
+
+ if ( $this->parser->get_cfg( 'discard_invalid_selectors' ) ) {
+ foreach ( $this->css as $medium => $value ) {
+ $this->discard_invalid_selectors( $this->css[ $medium ] );
+ }
+ }
+
+ if ( $this->parser->get_cfg( 'optimise_shorthands' ) > 0 ) {
+ foreach ( $this->css as $medium => $value ) {
+ foreach ( $value as $selector => $value1 ) {
+ $this->css[ $medium ][ $selector ] = self::merge_4value_shorthands( $this->css[ $medium ][ $selector ] );
+
+ if ( $this->parser->get_cfg( 'optimise_shorthands' ) < 2 ) {
+ continue;
+ }
+
+ $this->css[ $medium ][ $selector ] = self::merge_font( $this->css[ $medium ][ $selector ] );
+
+ if ( $this->parser->get_cfg( 'optimise_shorthands' ) < 3 ) {
+ continue;
+ }
+
+ $this->css[ $medium ][ $selector ] = self::merge_bg( $this->css[ $medium ][ $selector ] );
+ if ( empty( $this->css[ $medium ][ $selector ] ) ) {
+ unset( $this->css[ $medium ][ $selector ] );
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Optimises values
+ *
+ * @access public
+ * @version 1.0
+ */
+ public function value() {
+ $shorthands = & $GLOBALS['csstidy']['shorthands'];
+
+ // optimise shorthand properties.
+ if ( isset( $shorthands[ $this->property ] ) ) {
+ $temp = self::shorthand( $this->value ); // FIXME - move.
+ if ( $temp !== $this->value ) {
+ $this->parser->log( 'Optimised shorthand notation (' . $this->property . '): Changed "' . $this->value . '" to "' . $temp . '"', 'Information' );
+ }
+ $this->value = $temp;
+ }
+
+ // Remove whitespace at ! important.
+ if ( $this->value !== $this->compress_important( $this->value ) ) {
+ $this->parser->log( 'Optimised !important', 'Information' );
+ }
+ }
+
+ /**
+ * Optimises shorthands
+ *
+ * @access public
+ * @version 1.0
+ */
+ public function shorthands() {
+ $shorthands = & $GLOBALS['csstidy']['shorthands'];
+
+ if ( ! $this->parser->get_cfg( 'optimise_shorthands' ) || $this->parser->get_cfg( 'preserve_css' ) ) {
+ return;
+ }
+
+ if ( $this->property === 'font' && $this->parser->get_cfg( 'optimise_shorthands' ) > 1 ) {
+ $this->css[ $this->at ][ $this->selector ]['font'] = '';
+ $this->parser->merge_css_blocks( $this->at, $this->selector, self::dissolve_short_font( $this->value ) );
+ }
+ if ( $this->property === 'background' && $this->parser->get_cfg( 'optimise_shorthands' ) > 2 ) {
+ $this->css[ $this->at ][ $this->selector ]['background'] = '';
+ $this->parser->merge_css_blocks( $this->at, $this->selector, self::dissolve_short_bg( $this->value ) );
+ }
+ if ( isset( $shorthands[ $this->property ] ) ) {
+ $this->parser->merge_css_blocks( $this->at, $this->selector, self::dissolve_4value_shorthands( $this->property, $this->value ) );
+ if ( is_array( $shorthands[ $this->property ] ) ) {
+ $this->css[ $this->at ][ $this->selector ][ $this->property ] = '';
+ }
+ }
+ }
+
+ /**
+ * Optimises a sub-value
+ *
+ * @access public
+ * @version 1.0
+ */
+ public function subvalue() {
+ $replace_colors = & $GLOBALS['csstidy']['replace_colors'];
+
+ $this->sub_value = trim( $this->sub_value );
+ if ( $this->sub_value === '' ) {
+ return;
+ }
+
+ $important = '';
+ if ( csstidy::is_important( $this->sub_value ) ) {
+ $important = '!important';
+ }
+ $this->sub_value = csstidy::gvw_important( $this->sub_value );
+
+ // Compress font-weight.
+ if ( $this->property === 'font-weight' && $this->parser->get_cfg( 'compress_font-weight' ) ) {
+ if ( $this->sub_value === 'bold' ) {
+ $this->sub_value = '700';
+ $this->parser->log( 'Optimised font-weight: Changed "bold" to "700"', 'Information' );
+ } elseif ( $this->sub_value === 'normal' ) {
+ $this->sub_value = '400';
+ $this->parser->log( 'Optimised font-weight: Changed "normal" to "400"', 'Information' );
+ }
+ }
+
+ $temp = $this->compress_numbers( $this->sub_value );
+ if ( strcasecmp( $temp, $this->sub_value ) !== 0 ) {
+ if ( strlen( $temp ) > strlen( $this->sub_value ) ) {
+ $this->parser->log( 'Fixed invalid number: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Warning' );
+ } else {
+ $this->parser->log( 'Optimised number: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Information' );
+ }
+ $this->sub_value = $temp;
+ }
+ if ( $this->parser->get_cfg( 'compress_colors' ) ) {
+ $temp = $this->cut_color( $this->sub_value );
+ if ( $temp !== $this->sub_value ) {
+ if ( isset( $replace_colors[ $this->sub_value ] ) ) {
+ $this->parser->log( 'Fixed invalid color name: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Warning' );
+ } else {
+ $this->parser->log( 'Optimised color: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Information' );
+ }
+ $this->sub_value = $temp;
+ }
+ }
+ $this->sub_value .= $important;
+ }
+
+ /**
+ * Compresses shorthand values. Example: margin:1px 1px 1px 1px -> margin:1px
+ *
+ * @param string $value - the value.
+ * @access public
+ * @return string
+ * @version 1.0
+ */
+ public static function shorthand( $value ) {
+ $important = '';
+ if ( csstidy::is_important( $value ) ) {
+ $values = csstidy::gvw_important( $value );
+ $important = '!important';
+ } else {
+ $values = $value;
+ }
+
+ $values = explode( ' ', $values );
+ switch ( count( $values ) ) {
+ case 4:
+ if ( $values[0] === $values[1] && $values[0] === $values[2] && $values[0] === $values[3] ) {
+ return $values[0] . $important;
+ } elseif ( $values[1] === $values[3] && $values[0] === $values[2] ) {
+ return $values[0] . ' ' . $values[1] . $important;
+ } elseif ( $values[1] === $values[3] ) {
+ return $values[0] . ' ' . $values[1] . ' ' . $values[2] . $important;
+ }
+ break;
+
+ case 3:
+ if ( $values[0] === $values[1] && $values[0] === $values[2] ) {
+ return $values[0] . $important;
+ } elseif ( $values[0] === $values[2] ) {
+ return $values[0] . ' ' . $values[1] . $important;
+ }
+ break;
+
+ case 2:
+ if ( $values[0] === $values[1] ) {
+ return $values[0] . $important;
+ }
+ break;
+ }
+
+ return $value;
+ }
+
+ /**
+ * Removes unnecessary whitespace in ! important
+ *
+ * @param string $string - the string.
+ * @return string
+ * @access public
+ * @version 1.1
+ */
+ public function compress_important( &$string ) {
+ if ( csstidy::is_important( $string ) ) {
+ $string = csstidy::gvw_important( $string ) . ' !important'; }
+ return $string;
+ }
+
+ /**
+ * Color compression function. Converts all rgb() values to #-values and uses the short-form if possible. Also replaces 4 color names by #-values.
+ *
+ * @param string $color - the color.
+ * @return string
+ * @version 1.1
+ */
+ public function cut_color( $color ) {
+ $replace_colors = & $GLOBALS['csstidy']['replace_colors'];
+
+ // an example: rgb(0,0,0) -> #000000 (or #000 in this case later).
+ if ( strtolower( substr( $color, 0, 4 ) ) === 'rgb(' ) {
+ $color_tmp = substr( $color, 4, strlen( $color ) - 5 );
+ $color_tmp = explode( ',', $color_tmp );
+ for ( $i = 0, $l = count( $color_tmp ); $i < $l; $i++ ) {
+ $color_tmp[ $i ] = trim( $color_tmp[ $i ] );
+ if ( substr( $color_tmp[ $i ], -1 ) === '%' ) {
+ $color_tmp[ $i ] = round( ( 255 * $color_tmp[ $i ] ) / 100 );
+ }
+ if ( $color_tmp[ $i ] > 255 ) {
+ $color_tmp[ $i ] = 255;
+ }
+ }
+ $color = '#';
+ for ( $i = 0; $i < 3; $i++ ) {
+ if ( $color_tmp[ $i ] < 16 ) {
+ $color .= '0' . dechex( $color_tmp[ $i ] );
+ } else {
+ $color .= dechex( $color_tmp[ $i ] );
+ }
+ }
+ }
+
+ // Fix bad color names.
+ if ( isset( $replace_colors[ strtolower( $color ) ] ) ) {
+ $color = $replace_colors[ strtolower( $color ) ];
+ }
+
+ // #aabbcc -> #abc
+ if ( strlen( $color ) === 7 ) {
+ $color_temp = strtolower( $color );
+ if ( $color_temp[0] === '#' && $color_temp[1] === $color_temp[2] && $color_temp[3] === $color_temp[4] && $color_temp[5] === $color_temp[6] ) {
+ $color = '#' . $color[1] . $color[3] . $color[5];
+ }
+ }
+
+ switch ( strtolower( $color ) ) {
+ /* color name -> hex code */
+ case 'black':
+ return '#000';
+ case 'fuchsia':
+ return '#f0f';
+ case 'white':
+ return '#fff';
+ case 'yellow':
+ return '#ff0';
+
+ /* hex code -> color name */
+ case '#800000':
+ return 'maroon';
+ case '#ffa500':
+ return 'orange';
+ case '#808000':
+ return 'olive';
+ case '#800080':
+ return 'purple';
+ case '#008000':
+ return 'green';
+ case '#000080':
+ return 'navy';
+ case '#008080':
+ return 'teal';
+ case '#c0c0c0':
+ return 'silver';
+ case '#808080':
+ return 'gray';
+ case '#f00':
+ return 'red';
+ }
+
+ return $color;
+ }
+
+ /**
+ * Compresses numbers (ie. 1.0 becomes 1 or 1.100 becomes 1.1 )
+ *
+ * @param string $subvalue - the subvalue.
+ * @return string
+ * @version 1.2
+ */
+ public function compress_numbers( $subvalue ) {
+ $unit_values = & $GLOBALS['csstidy']['unit_values'];
+ $color_values = & $GLOBALS['csstidy']['color_values'];
+
+ // for font:1em/1em sans-serif...;.
+ if ( $this->property === 'font' ) {
+ $temp = explode( '/', $subvalue );
+ } else {
+ $temp = array( $subvalue );
+ }
+
+ for ( $l = 0, $m = count( $temp ); $l < $m; $l++ ) {
+ // if we are not dealing with a number at this point, do not optimise anything.
+ $number = $this->analyse_css_number( $temp[ $l ] );
+ if ( $number === false ) {
+ return $subvalue;
+ }
+
+ // Fix bad colors.
+ if ( in_array( $this->property, $color_values, true ) ) {
+ if ( strlen( $temp[ $l ] ) === 3 || strlen( $temp[ $l ] ) === 6 ) {
+ $temp[ $l ] = '#' . $temp[ $l ];
+ } else {
+ $temp[ $l ] = '0';
+ }
+ continue;
+ }
+
+ if ( abs( $number[0] ) > 0 ) {
+ if ( $number[1] === '' && in_array( $this->property, $unit_values, true ) ) {
+ $number[1] = 'px';
+ }
+ } else {
+ $number[1] = '';
+ }
+
+ $temp[ $l ] = $number[0] . $number[1];
+ }
+
+ return ( ( count( $temp ) > 1 ) ? $temp[0] . '/' . $temp[1] : $temp[0] );
+ }
+
+ /**
+ * Checks if a given string is a CSS valid number. If it is,
+ * an array containing the value and unit is returned
+ *
+ * @param string $string - the string we're checking.
+ * @return array ('unit' if unit is found or '' if no unit exists, number value) or false if no number
+ */
+ public function analyse_css_number( $string ) {
+ // most simple checks first
+ if ( $string === '' || ctype_alpha( $string[0] ) ) {
+ return false;
+ }
+
+ $units = & $GLOBALS['csstidy']['units'];
+ $return = array( 0, '' );
+
+ $return[0] = (float) $string;
+ if ( abs( $return[0] ) > 0 && abs( $return[0] ) < 1 ) {
+ // Removes the initial `0` from a decimal number, e.g., `0.7 => .7` or `-0.666 => -.666`.
+ if ( ! $this->parser->get_cfg( 'preserve_leading_zeros' ) ) {
+ if ( $return[0] < 0 ) {
+ $return[0] = '-' . ltrim( substr( $return[0], 1 ), '0' );
+ } else {
+ $return[0] = ltrim( $return[0], '0' );
+ }
+ }
+ }
+
+ // Look for unit and split from value if exists
+ foreach ( $units as $unit ) {
+ $expect_unit_at = strlen( $string ) - strlen( $unit );
+ $unit_in_string = stristr( $string, $unit );
+ if ( ! $unit_in_string ) { // mb_strpos() fails with "false"
+ continue;
+ }
+ $actual_position = strpos( $string, $unit_in_string );
+ if ( $expect_unit_at === $actual_position ) {
+ $return[1] = $unit;
+ $string = substr( $string, 0, - strlen( $unit ) );
+ break;
+ }
+ }
+ if ( ! is_numeric( $string ) ) {
+ return false;
+ }
+ return $return;
+ }
+
+ /**
+ * Merges selectors with same properties. Example: a{color:red} b{color:red} -> a,b{color:red}
+ * Very basic and has at least one bug. Hopefully there is a replacement soon.
+ *
+ * @param array $array - the selector array.
+ * @access public
+ * @version 1.2
+ */
+ public function merge_selectors( &$array ) {
+ $css = $array;
+ foreach ( $css as $key => $value ) {
+ if ( ! isset( $css[ $key ] ) ) {
+ continue;
+ }
+ $newsel = '';
+
+ // Check if properties also exist in another selector.
+ $keys = array();
+ // PHP bug (?) without $css = $array; here.
+ foreach ( $css as $selector => $vali ) {
+ if ( $selector === $key ) {
+ continue;
+ }
+
+ if ( $css[ $key ] === $vali ) {
+ $keys[] = $selector;
+ }
+ }
+
+ if ( ! empty( $keys ) ) {
+ $newsel = $key;
+ unset( $css[ $key ] );
+ foreach ( $keys as $selector ) {
+ unset( $css[ $selector ] );
+ $newsel .= ',' . $selector;
+ }
+ $css[ $newsel ] = $value;
+ }
+ }
+ $array = $css;
+ }
+
+ /**
+ * Removes invalid selectors and their corresponding rule-sets as
+ * defined by 4.1.7 in REC-CSS2. This is a very rudimentary check
+ * and should be replaced by a full-blown parsing algorithm or
+ * regular expression
+ *
+ * @version 1.4
+ *
+ * @param array $array - selector array.
+ */
+ public function discard_invalid_selectors( &$array ) {
+ foreach ( $array as $selector => $decls ) {
+ $ok = true;
+ $selectors = array_map( 'trim', explode( ',', $selector ) );
+ foreach ( $selectors as $s ) {
+ $simple_selectors = preg_split( '/\s*[+>~\s]\s*/', $s );
+ foreach ( $simple_selectors as $ss ) {
+ if ( $ss === '' ) {
+ $ok = false;
+ }
+ // could also check $ss for internal structure, but that probably would be too slow.
+ }
+ }
+ if ( ! $ok ) {
+ unset( $array[ $selector ] );
+ }
+ }
+ }
+
+ /**
+ * Dissolves properties like padding:10px 10px 10px to padding-top:10px;padding-bottom:10px;...
+ *
+ * @param string $property - the property.
+ * @param string $value - the value.
+ * @return array
+ * @version 1.0
+ * @see merge_4value_shorthands()
+ */
+ public static function dissolve_4value_shorthands( $property, $value ) {
+ $shorthands = & $GLOBALS['csstidy']['shorthands'];
+ if ( ! is_array( $shorthands[ $property ] ) ) {
+ $return = array();
+ $return[ $property ] = $value;
+ return $return;
+ }
+
+ $important = '';
+ if ( csstidy::is_important( $value ) ) {
+ $value = csstidy::gvw_important( $value );
+ $important = '!important';
+ }
+ $values = explode( ' ', $value );
+
+ $return = array();
+ if ( count( $values ) === 4 ) {
+ for ( $i = 0; $i < 4; $i++ ) {
+ $return[ $shorthands[ $property ][ $i ] ] = $values[ $i ] . $important;
+ }
+ } elseif ( count( $values ) === 3 ) {
+ $return[ $shorthands[ $property ][0] ] = $values[0] . $important;
+ $return[ $shorthands[ $property ][1] ] = $values[1] . $important;
+ $return[ $shorthands[ $property ][3] ] = $values[1] . $important;
+ $return[ $shorthands[ $property ][2] ] = $values[2] . $important;
+ } elseif ( count( $values ) === 2 ) {
+ for ( $i = 0; $i < 4; $i++ ) {
+ $return[ $shorthands[ $property ][ $i ] ] = ( ( $i % 2 !== 0 ) ) ? $values[1] . $important : $values[0] . $important;
+ }
+ } else {
+ for ( $i = 0; $i < 4; $i++ ) {
+ $return[ $shorthands[ $property ][ $i ] ] = $values[0] . $important;
+ }
+ }
+
+ return $return;
+ }
+
+ /**
+ * Explodes a string as explode() does, however, not if $sep is escaped or within a string.
+ *
+ * @param string $sep - seperator.
+ * @param string $string - the string.
+ * @return array
+ * @version 1.0
+ */
+ public static function explode_ws( $sep, $string ) {
+ $status = 'st';
+ $to = '';
+
+ $output = array();
+ $num = 0;
+ for ( $i = 0, $len = strlen( $string ); $i < $len; $i++ ) {
+ switch ( $status ) {
+ case 'st':
+ if ( $string[ $i ] === $sep && ! csstidy::escaped( $string, $i ) ) {
+ ++$num;
+ } elseif ( $string[ $i ] === '"' || $string[ $i ] === '\'' || $string[ $i ] === '(' && ! csstidy::escaped( $string, $i ) ) {
+ $status = 'str';
+ $to = ( $string[ $i ] === '(' ) ? ')' : $string[ $i ];
+ ( isset( $output[ $num ] ) ) ? $output[ $num ] .= $string[ $i ] : $output[ $num ] = $string[ $i ];
+ } else {
+ ( isset( $output[ $num ] ) ) ? $output[ $num ] .= $string[ $i ] : $output[ $num ] = $string[ $i ];
+ }
+ break;
+
+ case 'str':
+ if ( $string[ $i ] === $to && ! csstidy::escaped( $string, $i ) ) {
+ $status = 'st';
+ }
+ ( isset( $output[ $num ] ) ) ? $output[ $num ] .= $string[ $i ] : $output[ $num ] = $string[ $i ];
+ break;
+ }
+ }
+
+ if ( isset( $output[0] ) ) {
+ return $output;
+ } else {
+ return array( $output );
+ }
+ }
+
+ /**
+ * Merges Shorthand properties again, the opposite of dissolve_4value_shorthands()
+ *
+ * @param array $array - the property array.
+ * @return array
+ * @version 1.2
+ * @see dissolve_4value_shorthands()
+ */
+ public static function merge_4value_shorthands( $array ) {
+ $return = $array;
+ $shorthands = & $GLOBALS['csstidy']['shorthands'];
+
+ foreach ( $shorthands as $key => $value ) {
+ if ( isset( $array[ $value[0] ] ) && isset( $array[ $value[1] ] )
+ && isset( $array[ $value[2] ] ) && isset( $array[ $value[3] ] ) && $value !== 0 ) {
+ $return[ $key ] = '';
+
+ $important = '';
+ for ( $i = 0; $i < 4; $i++ ) {
+ $val = $array[ $value[ $i ] ];
+ if ( csstidy::is_important( $val ) ) {
+ $important = '!important';
+ $return[ $key ] .= csstidy::gvw_important( $val ) . ' ';
+ } else {
+ $return[ $key ] .= $val . ' ';
+ }
+ unset( $return[ $value[ $i ] ] );
+ }
+ $return[ $key ] = self::shorthand( trim( $return[ $key ] . $important ) );
+ }
+ }
+ return $return;
+ }
+
+ /**
+ * Dissolve background property
+ *
+ * @param string $str_value - the string value.
+ * @return array
+ * @version 1.0
+ * @see merge_bg()
+ * @todo full CSS 3 compliance
+ */
+ public static function dissolve_short_bg( $str_value ) {
+ $have = array();
+ // don't try to explose background gradient !
+ if ( stripos( $str_value, 'gradient(' ) !== false ) {
+ return array( 'background' => $str_value );
+ }
+
+ $background_prop_default = & $GLOBALS['csstidy']['background_prop_default'];
+ $repeat = array( 'repeat', 'repeat-x', 'repeat-y', 'no-repeat', 'space' );
+ $attachment = array( 'scroll', 'fixed', 'local' );
+ $clip = array( 'border', 'padding' );
+ $origin = array( 'border', 'padding', 'content' );
+ $pos = array( 'top', 'center', 'bottom', 'left', 'right' );
+ $important = '';
+ $return = array(
+ 'background-image' => null,
+ 'background-size' => null,
+ 'background-repeat' => null,
+ 'background-position' => null,
+ 'background-attachment' => null,
+ 'background-clip' => null,
+ 'background-origin' => null,
+ 'background-color' => null,
+ );
+
+ if ( csstidy::is_important( $str_value ) ) {
+ $important = ' !important';
+ $str_value = csstidy::gvw_important( $str_value );
+ }
+
+ $str_value = self::explode_ws( ',', $str_value );
+ for ( $i = 0, $l = count( $str_value ); $i < $l; $i++ ) {
+ $have['clip'] = false;
+ $have['pos'] = false;
+ $have['color'] = false;
+ $have['bg'] = false;
+
+ if ( is_array( $str_value[ $i ] ) ) {
+ $str_value[ $i ] = $str_value[ $i ][0];
+ }
+ $str_value[ $i ] = self::explode_ws( ' ', trim( $str_value[ $i ] ) );
+
+ for ( $j = 0, $k = count( $str_value[ $i ] ); $j < $k; $j++ ) {
+ if ( $have['bg'] === false && ( substr( $str_value[ $i ][ $j ], 0, 4 ) === 'url(' || $str_value[ $i ][ $j ] === 'none' ) ) {
+ $return['background-image'] .= $str_value[ $i ][ $j ] . ',';
+ $have['bg'] = true;
+ } elseif ( in_array( $str_value[ $i ][ $j ], $repeat, true ) ) {
+ $return['background-repeat'] .= $str_value[ $i ][ $j ] . ',';
+ } elseif ( in_array( $str_value[ $i ][ $j ], $attachment, true ) ) {
+ $return['background-attachment'] .= $str_value[ $i ][ $j ] . ',';
+ } elseif ( in_array( $str_value[ $i ][ $j ], $clip, true ) && ! $have['clip'] ) {
+ $return['background-clip'] .= $str_value[ $i ][ $j ] . ',';
+ $have['clip'] = true;
+ } elseif ( in_array( $str_value[ $i ][ $j ], $origin, true ) ) {
+ $return['background-origin'] .= $str_value[ $i ][ $j ] . ',';
+ } elseif ( $str_value[ $i ][ $j ][0] === '(' ) {
+ $return['background-size'] .= substr( $str_value[ $i ][ $j ], 1, -1 ) . ',';
+ } elseif ( in_array( $str_value[ $i ][ $j ], $pos, true ) || is_numeric( $str_value[ $i ][ $j ][0] ) || $str_value[ $i ][ $j ][0] === null || $str_value[ $i ][ $j ][0] === '-' || $str_value[ $i ][ $j ][0] === '.' ) {
+ $return['background-position'] .= $str_value[ $i ][ $j ];
+ if ( ! $have['pos'] ) {
+ $return['background-position'] .= ' ';
+ } else {
+ $return['background-position'] .= ',';
+ }
+ $have['pos'] = true;
+ } elseif ( ! $have['color'] ) {
+ $return['background-color'] .= $str_value[ $i ][ $j ] . ',';
+ $have['color'] = true;
+ }
+ }
+ }
+
+ foreach ( $background_prop_default as $bg_prop => $default_value ) {
+ if ( $return[ $bg_prop ] !== null ) {
+ $return[ $bg_prop ] = substr( $return[ $bg_prop ], 0, -1 ) . $important;
+ } else {
+ $return[ $bg_prop ] = $default_value . $important;
+ }
+ }
+ return $return;
+ }
+
+ /**
+ * Merges all background properties
+ *
+ * @param array $input_css - inputted CSS.
+ * @return array
+ * @version 1.0
+ * @see dissolve_short_bg()
+ * @todo full CSS 3 compliance
+ */
+ public static function merge_bg( $input_css ) {
+ $background_prop_default = & $GLOBALS['csstidy']['background_prop_default'];
+ // Max number of background images. CSS3 not yet fully implemented.
+ $number_of_values = @max( count( self::explode_ws( ',', $input_css['background-image'] ) ), count( self::explode_ws( ',', $input_css['background-color'] ) ), 1 ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
+ // Array with background images to check if BG image exists.
+ $bg_img_array = @self::explode_ws( ',', csstidy::gvw_important( $input_css['background-image'] ) ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
+ $new_bg_value = '';
+ $important = '';
+
+ // if background properties is here and not empty, don't try anything.
+ if ( isset( $input_css['background'] ) && $input_css['background'] ) {
+ return $input_css;
+ }
+
+ for ( $i = 0; $i < $number_of_values; $i++ ) {
+ foreach ( $background_prop_default as $bg_property => $default_value ) {
+ // Skip if property does not exist
+ if ( ! isset( $input_css[ $bg_property ] ) ) {
+ continue;
+ }
+
+ $cur_value = $input_css[ $bg_property ];
+ // skip all optimisation if gradient() somewhere.
+ if ( stripos( $cur_value, 'gradient(' ) !== false ) {
+ return $input_css;
+ }
+
+ // Skip some properties if there is no background image.
+ if ( ( ! isset( $bg_img_array[ $i ] ) || $bg_img_array[ $i ] === 'none' )
+ && ( $bg_property === 'background-size' || $bg_property === 'background-position'
+ || $bg_property === 'background-attachment' || $bg_property === 'background-repeat' ) ) {
+ continue;
+ }
+
+ // Remove !important.
+ if ( csstidy::is_important( $cur_value ) ) {
+ $important = ' !important';
+ $cur_value = csstidy::gvw_important( $cur_value );
+ }
+
+ // Do not add default values.
+ if ( $cur_value === $default_value ) {
+ continue;
+ }
+
+ $temp = self::explode_ws( ',', $cur_value );
+
+ if ( isset( $temp[ $i ] ) ) {
+ if ( $bg_property === 'background-size' ) {
+ $new_bg_value .= '(' . $temp[ $i ] . ') ';
+ } else {
+ $new_bg_value .= $temp[ $i ] . ' ';
+ }
+ }
+ }
+
+ $new_bg_value = trim( $new_bg_value );
+ if ( $i !== $number_of_values - 1 ) {
+ $new_bg_value .= ',';
+ }
+ }
+
+ // Delete all background-properties.
+ foreach ( $background_prop_default as $bg_property => $default_value ) {
+ unset( $input_css[ $bg_property ] );
+ }
+
+ // Add new background property.
+ if ( $new_bg_value !== '' ) {
+ $input_css['background'] = $new_bg_value . $important;
+ } elseif ( isset( $input_css['background'] ) ) {
+ $input_css['background'] = 'none';
+ }
+
+ return $input_css;
+ }
+
+ /**
+ * Dissolve font property
+ *
+ * @param string $str_value - the string value.
+ * @return array
+ * @version 1.3
+ * @see merge_font()
+ */
+ public static function dissolve_short_font( $str_value ) {
+ $have = array();
+ $font_prop_default = & $GLOBALS['csstidy']['font_prop_default'];
+ $font_weight = array( 'normal', 'bold', 'bolder', 'lighter', '100', '200', '300', '400', '500', '600', '700', '800', '900' );
+ $font_variant = array( 'normal', 'small-caps' );
+ $font_style = array( 'normal', 'italic', 'oblique' );
+ $important = '';
+ $return = array(
+ 'font-style' => null,
+ 'font-variant' => null,
+ 'font-weight' => null,
+ 'font-size' => null,
+ 'line-height' => null,
+ 'font-family' => null,
+ );
+
+ if ( csstidy::is_important( $str_value ) ) {
+ $important = '!important';
+ $str_value = csstidy::gvw_important( $str_value );
+ }
+
+ $have['style'] = false;
+ $have['variant'] = false;
+ $have['weight'] = false;
+ $have['size'] = false;
+ // Detects if font-family consists of several words w/o quotes.
+ $multiwords = false;
+
+ // Workaround with multiple font-family.
+ $str_value = self::explode_ws( ',', trim( $str_value ) );
+
+ $str_value[0] = self::explode_ws( ' ', trim( $str_value[0] ) );
+
+ for ( $j = 0, $k = count( $str_value[0] ); $j < $k; $j++ ) {
+ if ( $have['weight'] === false && in_array( $str_value[0][ $j ], $font_weight, true ) ) {
+ $return['font-weight'] = $str_value[0][ $j ];
+ $have['weight'] = true;
+ } elseif ( $have['variant'] === false && in_array( $str_value[0][ $j ], $font_variant, true ) ) {
+ $return['font-variant'] = $str_value[0][ $j ];
+ $have['variant'] = true;
+ } elseif ( $have['style'] === false && in_array( $str_value[0][ $j ], $font_style, true ) ) {
+ $return['font-style'] = $str_value[0][ $j ];
+ $have['style'] = true;
+ } elseif ( $have['size'] === false && ( is_numeric( $str_value[0][ $j ][0] ) || $str_value[0][ $j ][0] === null || $str_value[0][ $j ][0] === '.' ) ) {
+ $size = self::explode_ws( '/', trim( $str_value[0][ $j ] ) );
+ $return['font-size'] = $size[0];
+ if ( isset( $size[1] ) ) {
+ $return['line-height'] = $size[1];
+ } else {
+ $return['line-height'] = ''; // don't add 'normal' !
+ }
+ $have['size'] = true;
+ } else {
+ if ( isset( $return['font-family'] ) ) {
+ $return['font-family'] .= ' ' . $str_value[0][ $j ];
+ $multiwords = true;
+ } else {
+ $return['font-family'] = $str_value[0][ $j ];
+ }
+ }
+ }
+ // add quotes if we have several qords in font-family.
+ if ( $multiwords !== false ) {
+ $return['font-family'] = '"' . $return['font-family'] . '"';
+ }
+ $i = 1;
+ while ( isset( $str_value[ $i ] ) ) {
+ $return['font-family'] .= ',' . trim( $str_value[ $i ] );
+ $i++;
+ }
+
+ // Fix for 100 and more font-size.
+ if ( $have['size'] === false && isset( $return['font-weight'] ) &&
+ is_numeric( $return['font-weight'][0] )
+ ) {
+ $return['font-size'] = $return['font-weight'];
+ unset( $return['font-weight'] );
+ }
+
+ foreach ( $font_prop_default as $font_prop => $default_value ) {
+ if ( $return[ $font_prop ] !== null ) {
+ $return[ $font_prop ] = $return[ $font_prop ] . $important;
+ } else {
+ $return[ $font_prop ] = $default_value . $important;
+ }
+ }
+ return $return;
+ }
+
+ /**
+ * Merges all fonts properties
+ *
+ * @param array $input_css - input CSS.
+ * @return array
+ * @version 1.3
+ * @see dissolve_short_font()
+ */
+ public static function merge_font( $input_css ) {
+ $font_prop_default = & $GLOBALS['csstidy']['font_prop_default'];
+ $new_font_value = '';
+ $important = '';
+ // Skip if not font-family and font-size set.
+ if ( isset( $input_css['font-family'] ) && isset( $input_css['font-size'] ) ) {
+ // fix several words in font-family - add quotes.
+ if ( isset( $input_css['font-family'] ) ) {
+ $families = explode( ',', $input_css['font-family'] );
+ $result_families = array();
+ foreach ( $families as $family ) {
+ $family = trim( $family );
+ $len = strlen( $family );
+ if ( strpos( $family, ' ' ) &&
+ ! ( ( $family[0] === '"' && $family[ $len - 1 ] === '"' ) ||
+ ( $family[0] === "'" && $family[ $len - 1 ] === "'" ) ) ) {
+ $family = '"' . $family . '"';
+ }
+ $result_families[] = $family;
+ }
+ $input_css['font-family'] = implode( ',', $result_families );
+ }
+ foreach ( $font_prop_default as $font_property => $default_value ) {
+
+ // Skip if property does not exist.
+ if ( ! isset( $input_css[ $font_property ] ) ) {
+ continue;
+ }
+
+ $cur_value = $input_css[ $font_property ];
+
+ // Skip if default value is used.
+ if ( $cur_value === $default_value ) {
+ continue;
+ }
+
+ // Remove !important.
+ if ( csstidy::is_important( $cur_value ) ) {
+ $important = '!important';
+ $cur_value = csstidy::gvw_important( $cur_value );
+ }
+
+ $new_font_value .= $cur_value;
+ // Add delimiter.
+ $new_font_value .= ( $font_property === 'font-size' &&
+ isset( $input_css['line-height'] ) ) ? '/' : ' ';
+ }
+
+ $new_font_value = trim( $new_font_value );
+
+ // Delete all font-properties.
+ foreach ( $font_prop_default as $font_property => $default_value ) {
+ if ( $font_property !== 'font' || ! $new_font_value ) {
+ unset( $input_css[ $font_property ] );
+ }
+ }
+
+ // Add new font property.
+ if ( $new_font_value !== '' ) {
+ $input_css['font'] = $new_font_value . $important;
+ }
+ }
+
+ return $input_css;
+ }
+
+}
diff --git a/csstidy/class.csstidy-print.php b/csstidy/class.csstidy-print.php
new file mode 100644
index 0000000..5ce9de5
--- /dev/null
+++ b/csstidy/class.csstidy-print.php
@@ -0,0 +1,432 @@
+<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
+/**
+ * CSSTidy - CSS Parser and Optimiser
+ *
+ * CSS Printing class
+ * This class prints CSS data generated by csstidy.
+ *
+ * Copyright 2005, 2006, 2007 Florian Schmitz
+ *
+ * This file is part of CSSTidy.
+ *
+ * CSSTidy is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * CSSTidy is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * @license https://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
+ * @package csstidy
+ * @author Florian Schmitz (floele at gmail dot com) 2005-2007
+ * @author Brett Zamir (brettz9 at yahoo dot com) 2007
+ * @author Cedric Morin (cedric at yterium dot com) 2010
+ */
+
+/**
+ * CSS Printing class
+ *
+ * This class prints CSS data generated by csstidy.
+ *
+ * @package csstidy
+ * @author Florian Schmitz (floele at gmail dot com) 2005-2006
+ * @version 1.0.1
+ */
+class csstidy_print { // phpcs:ignore
+
+ /**
+ * Saves the input CSS string
+ *
+ * @var string
+ * @access private
+ */
+ public $input_css = '';
+ /**
+ * Saves the formatted CSS string
+ *
+ * @var string
+ * @access public
+ */
+ public $output_css = '';
+ /**
+ * Saves the formatted CSS string (plain text)
+ *
+ * @var string
+ * @access public
+ */
+ public $output_css_plain = '';
+
+ /**
+ * Constructor
+ *
+ * @param array $css contains the class csstidy.
+ * @access private
+ * @version 1.0
+ */
+ public function __construct( &$css ) {
+ $this->parser = & $css;
+ $this->css = & $css->css;
+ $this->template = & $css->template;
+ $this->tokens = & $css->tokens;
+ $this->charset = & $css->charset;
+ $this->import = & $css->import;
+ $this->namespace = & $css->namespace;
+ }
+
+ /**
+ * Call constructor function.
+ *
+ * @param object $css - the CSS we're working with.
+ */
+ public function csstidy_print( &$css ) {
+ $this->__construct( $css );
+ }
+
+ /**
+ * Resets output_css and output_css_plain (new css code)
+ *
+ * @access private
+ * @version 1.0
+ */
+ public function _reset() { // phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore
+ $this->output_css = '';
+ $this->output_css_plain = '';
+ }
+
+ /**
+ * Returns the CSS code as plain text
+ *
+ * @param string $default_media default @media to add to selectors without any @media.
+ * @return string
+ * @access public
+ * @version 1.0
+ */
+ public function plain( $default_media = '' ) {
+ $this->_print( true, $default_media );
+ return $this->output_css_plain;
+ }
+
+ /**
+ * Returns the formatted CSS code
+ *
+ * @param string $default_media default @media to add to selectors without any @media.
+ * @return string
+ * @access public
+ * @version 1.0
+ */
+ public function formatted( $default_media = '' ) {
+ $this->_print( false, $default_media );
+ return $this->output_css;
+ }
+
+ /**
+ * Returns the formatted CSS code to make a complete webpage
+ *
+ * @param string $doctype shorthand for the document type.
+ * @param bool $externalcss indicates whether styles to be attached internally or as an external stylesheet.
+ * @param string $title title to be added in the head of the document.
+ * @param string $lang two-letter language code to be added to the output.
+ * @return string
+ * @access public
+ * @version 1.4
+ */
+ public function formatted_page( $doctype = 'xhtml1.1', $externalcss = true, $title = '', $lang = 'en' ) {
+ switch ( $doctype ) {
+ case 'xhtml1.0strict':
+ $doctype_output = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+ "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
+ break;
+ case 'xhtml1.1':
+ default:
+ $doctype_output = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
+ "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">';
+ break;
+ }
+ $cssparsed = '';
+ $output = '';
+ $this->output_css_plain = & $output;
+
+ $output .= $doctype_output . "\n" . '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="' . $lang . '"';
+ $output .= ( $doctype === 'xhtml1.1' ) ? '>' : ' lang="' . $lang . '">';
+ $output .= "\n<head>\n <title>$title</title>";
+
+ if ( $externalcss ) {
+ $output .= "\n <style type=\"text/css\">\n";
+ $cssparsed = file_get_contents( 'cssparsed.css' ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
+ $output .= $cssparsed; // Adds an invisible BOM or something, but not in css_optimised.php
+ $output .= "\n</style>";
+ } else {
+ $output .= "\n" . ' <link rel="stylesheet" type="text/css" href="cssparsed.css" />'; // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet
+ // }
+ }
+ $output .= "\n</head>\n<body><code id=\"copytext\">";
+ $output .= $this->formatted();
+ $output .= '</code>' . "\n" . '</body></html>';
+ return $this->output_css_plain;
+ }
+
+ /**
+ * Returns the formatted CSS Code and saves it into $this->output_css and $this->output_css_plain
+ *
+ * @param bool $plain plain text or not.
+ * @param string $default_media default @media to add to selectors without any @media.
+ * @access private
+ * @version 2.0
+ */
+ public function _print( $plain = false, $default_media = '' ) { // phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore -- print is a reserved word anyway.
+ if ( $this->output_css && $this->output_css_plain ) {
+ return;
+ }
+
+ $output = '';
+ if ( ! $this->parser->get_cfg( 'preserve_css' ) ) {
+ $this->convert_raw_css( $default_media );
+ }
+
+ $template = & $this->template;
+
+ if ( $plain ) {
+ $template = array_map( 'strip_tags', $template );
+ }
+
+ if ( $this->parser->get_cfg( 'timestamp' ) ) {
+ array_unshift( $this->tokens, array( COMMENT, ' CSSTidy ' . $this->parser->version . ': ' . gmdate( 'r' ) . ' ' ) );
+ }
+
+ if ( ! empty( $this->charset ) ) {
+ $output .= $template[0] . '@charset ' . $template[5] . $this->charset . $template[6];
+ }
+
+ if ( ! empty( $this->import ) ) {
+ for ( $i = 0, $size = count( $this->import ); $i < $size; $i++ ) {
+ $import_components = explode( ' ', $this->import[ $i ] );
+ if ( substr( $import_components[0], 0, 4 ) === 'url(' && substr( $import_components[0], -1, 1 ) === ')' ) {
+ $import_components[0] = '\'' . trim( substr( $import_components[0], 4, -1 ), "'\"" ) . '\'';
+ $this->import[ $i ] = implode( ' ', $import_components );
+ $this->parser->log( 'Optimised @import : Removed "url("', 'Information' );
+ }
+ $output .= $template[0] . '@import ' . $template[5] . $this->import[ $i ] . $template[6];
+ }
+ }
+ if ( ! empty( $this->namespace ) ) {
+ if ( substr( $this->namespace, 0, 4 ) === 'url(' && substr( $this->namespace, -1, 1 ) === ')' ) {
+ $this->namespace = '\'' . substr( $this->namespace, 4, -1 ) . '\'';
+ $this->parser->log( 'Optimised @namespace : Removed "url("', 'Information' );
+ }
+ $output .= $template[0] . '@namespace ' . $template[5] . $this->namespace . $template[6];
+ }
+
+ $output .= $template[13];
+ $in_at_out = '';
+ $out = & $output;
+
+ foreach ( $this->tokens as $key => $token ) {
+ switch ( $token[0] ) {
+ case AT_START:
+ $out .= $template[0] . $this->htmlsp( $token[1], $plain ) . $template[1];
+ $out = & $in_at_out;
+ break;
+
+ case SEL_START:
+ if ( $this->parser->get_cfg( 'lowercase_s' ) ) {
+ $token[1] = strtolower( $token[1] );
+ }
+ $out .= ( $token[1][0] !== '@' ) ? $template[2] . $this->htmlsp( $token[1], $plain ) : $template[0] . $this->htmlsp( $token[1], $plain );
+ $out .= $template[3];
+ break;
+
+ case PROPERTY:
+ if ( $this->parser->get_cfg( 'case_properties' ) === 2 ) {
+ $token[1] = strtoupper( $token[1] );
+ } elseif ( $this->parser->get_cfg( 'case_properties' ) === 1 ) {
+ $token[1] = strtolower( $token[1] );
+ }
+ $out .= $template[4] . $this->htmlsp( $token[1], $plain ) . ':' . $template[5];
+ break;
+
+ case VALUE:
+ $out .= $this->htmlsp( $token[1], $plain );
+ if ( $this->seeknocomment( $key, 1 ) === SEL_END && $this->parser->get_cfg( 'remove_last_;' ) ) {
+ $out .= str_replace( ';', '', $template[6] );
+ } else {
+ $out .= $template[6];
+ }
+ break;
+
+ case SEL_END:
+ $out .= $template[7];
+ if ( $this->seeknocomment( $key, 1 ) !== AT_END ) {
+ $out .= $template[8];
+ }
+ break;
+
+ case AT_END:
+ $out = & $output;
+ $out .= $template[10] . str_replace( "\n", "\n" . $template[10], $in_at_out );
+ $in_at_out = '';
+ $out .= $template[9];
+ break;
+
+ case COMMENT:
+ $out .= $template[11] . '/*' . $this->htmlsp( $token[1], $plain ) . '*/' . $template[12];
+ break;
+ }
+ }
+
+ $output = trim( $output );
+
+ if ( ! $plain ) {
+ $this->output_css = $output;
+ $this->_print( true );
+ } else {
+ // If using spaces in the template, don't want these to appear in the plain output
+ $this->output_css_plain = str_replace( ' ', '', $output );
+ }
+ }
+
+ /**
+ * Gets the next token type which is $move away from $key, excluding comments
+ *
+ * @param integer $key current position.
+ * @param integer $move move this far.
+ * @return mixed a token type
+ * @access private
+ * @version 1.0
+ */
+ public function seeknocomment( $key, $move ) {
+ $go = ( $move > 0 ) ? 1 : -1;
+ for ( $i = $key + 1; abs( $key - $i ) - 1 < abs( $move ); $i += $go ) { // phpcs:ignore Generic.CodeAnalysis.ForLoopWithTestFunctionCall.NotAllowed
+ if ( ! isset( $this->tokens[ $i ] ) ) {
+ return;
+ }
+ if ( $this->tokens[ $i ][0] === COMMENT ) {
+ ++$move;
+ continue;
+ }
+ return $this->tokens[ $i ][0];
+ }
+ }
+
+ /**
+ * Converts $this->css array to a raw array ($this->tokens)
+ *
+ * @param string $default_media default @media to add to selectors without any @media.
+ * @access private
+ * @version 1.0
+ */
+ public function convert_raw_css( $default_media = '' ) {
+ $this->tokens = array();
+
+ foreach ( $this->css as $medium => $val ) {
+ if ( $this->parser->get_cfg( 'sort_selectors' ) ) {
+ ksort( $val );
+ }
+ if ( (int) $medium < DEFAULT_AT ) {
+ $this->parser->_add_token( AT_START, $medium, true );
+ } elseif ( $default_media ) {
+ $this->parser->_add_token( AT_START, $default_media, true );
+ }
+
+ foreach ( $val as $selector => $vali ) {
+ if ( $this->parser->get_cfg( 'sort_properties' ) ) {
+ ksort( $vali );
+ }
+ $this->parser->_add_token( SEL_START, $selector, true );
+
+ foreach ( $vali as $property => $valj ) {
+ $this->parser->_add_token( PROPERTY, $property, true );
+ $this->parser->_add_token( VALUE, $valj, true );
+ }
+
+ $this->parser->_add_token( SEL_END, $selector, true );
+ }
+
+ if ( (int) $medium < DEFAULT_AT ) {
+ $this->parser->_add_token( AT_END, $medium, true );
+ } elseif ( $default_media ) {
+ $this->parser->_add_token( AT_END, $default_media, true );
+ }
+ }
+ }
+
+ /**
+ * Same as htmlspecialchars, only that chars are not replaced if $plain !== true. This makes print_code() cleaner.
+ *
+ * @param string $string - the string we're converting.
+ * @param bool $plain - plain text or not.
+ * @return string
+ * @see csstidy_print::_print()
+ * @access private
+ * @version 1.0
+ */
+ public function htmlsp( $string, $plain ) {
+ if ( ! $plain ) {
+ return htmlspecialchars( $string, ENT_QUOTES, 'utf-8' );
+ }
+ return $string;
+ }
+
+ /**
+ * Get compression ratio
+ *
+ * @access public
+ * @return float
+ * @version 1.2
+ */
+ public function get_ratio() {
+ if ( ! $this->output_css_plain ) {
+ $this->formatted();
+ }
+ return round( ( strlen( $this->input_css ) - strlen( $this->output_css_plain ) ) / strlen( $this->input_css ), 3 ) * 100;
+ }
+
+ /**
+ * Get difference between the old and new code in bytes and prints the code if necessary.
+ *
+ * @access public
+ * @return string
+ * @version 1.1
+ */
+ public function get_diff() {
+ if ( ! $this->output_css_plain ) {
+ $this->formatted();
+ }
+
+ $diff = strlen( $this->output_css_plain ) - strlen( $this->input_css );
+
+ if ( $diff > 0 ) {
+ return '+' . $diff;
+ } elseif ( $diff === 0 ) {
+ return '+-' . $diff;
+ }
+
+ return $diff;
+ }
+
+ /**
+ * Get the size of either input or output CSS in KB
+ *
+ * @param string $loc default is "output".
+ * @access public
+ * @return integer
+ * @version 1.0
+ */
+ public function size( $loc = 'output' ) {
+ if ( $loc === 'output' && ! $this->output_css ) {
+ $this->formatted();
+ }
+
+ if ( $loc === 'input' ) {
+ return ( strlen( $this->input_css ) / 1000 );
+ } else {
+ return ( strlen( $this->output_css_plain ) / 1000 );
+ }
+ }
+
+}
diff --git a/csstidy/class.csstidy.php b/csstidy/class.csstidy.php
new file mode 100644
index 0000000..76c5af5
--- /dev/null
+++ b/csstidy/class.csstidy.php
@@ -0,0 +1,1307 @@
+<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
+/**
+ * CSSTidy - CSS Parser and Optimiser
+ *
+ * CSS Parser class
+ *
+ * Copyright 2005, 2006, 2007 Florian Schmitz
+ *
+ * This file is part of CSSTidy.
+ *
+ * CSSTidy is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * CSSTidy is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * @license https://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
+ * @package csstidy
+ * @author Florian Schmitz (floele at gmail dot com) 2005-2007
+ * @author Brett Zamir (brettz9 at yahoo dot com) 2007
+ * @author Nikolay Matsievsky (speed at webo dot name) 2009-2010
+ * @author Cedric Morin (cedric at yterium dot com) 2010
+ */
+
+// phpcs:disable WordPress.PHP.NoSilencedErrors.Discouraged
+
+/**
+ * Defines ctype functions if required
+ *
+ * @version 1.0
+ */
+require_once __DIR__ . '/class.csstidy-ctype.php';
+
+/**
+ * Various CSS data needed for correct optimisations etc.
+ *
+ * @version 1.3
+ */
+require __DIR__ . '/data.inc.php';
+
+/**
+ * Contains a class for printing CSS code
+ *
+ * @version 1.0
+ */
+require __DIR__ . '/class.csstidy-print.php';
+
+/**
+ * Contains a class for optimising CSS code
+ *
+ * @version 1.0
+ */
+require __DIR__ . '/class.csstidy-optimise.php';
+
+/**
+ * CSS Parser class
+
+ * This class represents a CSS parser which reads CSS code and saves it in an array.
+ * In opposite to most other CSS parsers, it does not use regular expressions and
+ * thus has full CSS2 support and a higher reliability.
+ * Additional to that it applies some optimisations and fixes to the CSS code.
+ * An online version should be available here: https://cdburnerxp.se/cssparse/css_optimiser.php
+ *
+ * @package csstidy
+ * @author Florian Schmitz (floele at gmail dot com) 2005-2006
+ * @version 1.3.1
+ */
+class csstidy { // phpcs:ignore
+
+ /**
+ * Saves the parsed CSS. This array is empty if preserve_css is on.
+ *
+ * @var array
+ * @access public
+ */
+ public $css = array();
+ /**
+ * Saves the parsed CSS (raw)
+ *
+ * @var array
+ * @access private
+ */
+ public $tokens = array();
+ /**
+ * Printer class
+ *
+ * @see csstidy_print
+ * @var object
+ * @access public
+ */
+ public $print;
+ /**
+ * Optimiser class
+ *
+ * @see csstidy_optimise
+ * @var object
+ * @access private
+ */
+ public $optimise;
+ /**
+ * Saves the CSS charset (@charset)
+ *
+ * @var string
+ * @access private
+ */
+ public $charset = '';
+ /**
+ * Saves all @import URLs
+ *
+ * @var array
+ * @access private
+ */
+ public $import = array();
+ /**
+ * Saves the namespace
+ *
+ * @var string
+ * @access private
+ */
+ public $namespace = '';
+ /**
+ * Contains the version of csstidy
+ *
+ * @var string
+ * @access private
+ */
+ public $version = '1.3';
+ /**
+ * Stores the settings
+ *
+ * @var array
+ * @access private
+ */
+ public $settings = array();
+ /**
+ * Saves the parser-status.
+ *
+ * Possible values:
+ * - is = in selector
+ * - ip = in property
+ * - iv = in value
+ * - instr = in string (started at " or ' or ( )
+ * - ic = in comment (ignore everything)
+ * - at = in @-block
+ *
+ * @var string
+ * @access private
+ */
+ public $status = 'is';
+ /**
+ * Saves the current at rule (@media)
+ *
+ * @var string
+ * @access private
+ */
+ public $at = '';
+ /**
+ * Saves the current selector
+ *
+ * @var string
+ * @access private
+ */
+ public $selector = '';
+ /**
+ * Saves the current property
+ *
+ * @var string
+ * @access private
+ */
+ public $property = '';
+ /**
+ * Saves the position of , in selectors
+ *
+ * @var array
+ * @access private
+ */
+ public $sel_separate = array();
+ /**
+ * Saves the current value
+ *
+ * @var string
+ * @access private
+ */
+ public $value = '';
+ /**
+ * Saves the current sub-value
+ *
+ * Example for a subvalue:
+ * background:url(foo.png) red no-repeat;
+ * "url(foo.png)", "red", and "no-repeat" are subvalues,
+ * separated by whitespace
+ *
+ * @var string
+ * @access private
+ */
+ public $sub_value = '';
+ /**
+ * Array which saves all subvalues for a property.
+ *
+ * @var array
+ * @see sub_value
+ * @access private
+ */
+ public $sub_value_arr = array();
+ /**
+ * Saves the stack of characters that opened the current strings
+ *
+ * @var array
+ * @access private
+ */
+ public $str_char = array();
+ /**
+ * Current strings.
+ *
+ * @var array
+ * @access private
+ */
+ public $cur_string = array();
+ /**
+ * Status from which the parser switched to ic or instr
+ *
+ * @var array
+ * @access private
+ */
+ public $from = array();
+ /**
+ /**
+ * =true if in invalid at-rule
+ *
+ * @var bool
+ * @access private
+ */
+ public $invalid_at = false;
+ /**
+ * =true if something has been added to the current selector
+ *
+ * @var bool
+ * @access private
+ */
+ public $added = false;
+ /**
+ * Array which saves the message log
+ *
+ * @var array
+ * @access private
+ */
+ public $log = array();
+ /**
+ * Saves the line number
+ *
+ * @var integer
+ * @access private
+ */
+ public $line = 1;
+ /**
+ * Marks if we need to leave quotes for a string
+ *
+ * @var array
+ * @access private
+ */
+ public $quoted_string = array();
+
+ /**
+ * List of tokens
+ *
+ * @var string
+ */
+ public $tokens_list = '';
+
+ /**
+ * Loads standard template and sets default settings.
+ *
+ * @access private
+ * @version 1.3
+ */
+ public function __construct() {
+ $this->settings['remove_bslash'] = true;
+ $this->settings['compress_colors'] = true;
+ $this->settings['compress_font-weight'] = true;
+ $this->settings['lowercase_s'] = false;
+
+ /*
+ 1 common shorthands optimization
+ 2 + font property optimization
+ 3 + background property optimization
+ */
+ $this->settings['optimise_shorthands'] = 1;
+ $this->settings['remove_last_;'] = true;
+ /* rewrite all properties with low case, better for later gzip OK, safe*/
+ $this->settings['case_properties'] = 1;
+
+ /*
+ * sort properties in alpabetic order, better for later gzip
+ * but can cause trouble in case of overiding same propertie or using hack
+ */
+ $this->settings['sort_properties'] = false;
+
+ /*
+ 1, 3, 5, etc -- enable sorting selectors inside @media: a{}b{}c{}
+ 2, 5, 8, etc -- enable sorting selectors inside one CSS declaration: a,b,c{}
+ preserve order by default cause it can break functionnality
+ */
+ $this->settings['sort_selectors'] = 0;
+ /* is dangeroues to be used: CSS is broken sometimes */
+ $this->settings['merge_selectors'] = 0;
+ /* preserve or not browser hacks */
+ $this->settings['discard_invalid_selectors'] = false;
+ $this->settings['discard_invalid_properties'] = false;
+ $this->settings['css_level'] = 'CSS2.1';
+ $this->settings['preserve_css'] = false;
+ $this->settings['timestamp'] = false;
+ $this->settings['template'] = ''; // say that propertie exist.
+ $this->set_cfg( 'template', 'default' ); // call load_template.
+ /* Tells csstidy_optimise to keep leading zeros on decimal numbers, e.g., 0.7 */
+ $this->settings['preserve_leading_zeros'] = false;
+ $this->optimise = new csstidy_optimise( $this );
+
+ $this->tokens_list = & $GLOBALS['csstidy']['tokens'];
+ }
+
+ /**
+ * Call the construct function.
+ */
+ public function csstidy() {
+ $this->__construct();
+ }
+
+ /**
+ * Get the value of a setting.
+ *
+ * @param string $setting - the settings.
+ * @access public
+ * @return mixed
+ * @version 1.0
+ */
+ public function get_cfg( $setting ) {
+ if ( isset( $this->settings[ $setting ] ) ) {
+ return $this->settings[ $setting ];
+ }
+ return false;
+ }
+
+ /**
+ * Load a template
+ *
+ * @param string $template used by set_cfg to load a template via a configuration setting.
+ * @access private
+ * @version 1.4
+ */
+ public function _load_template( $template ) { // phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore
+ switch ( $template ) {
+ case 'default':
+ $this->load_template( 'default' );
+ break;
+
+ case 'highest':
+ $this->load_template( 'highest_compression' );
+ break;
+
+ case 'high':
+ $this->load_template( 'high_compression' );
+ break;
+
+ case 'low':
+ $this->load_template( 'low_compression' );
+ break;
+
+ default:
+ $this->load_template( $template );
+ break;
+ }
+ }
+
+ /**
+ * Set the value of a setting.
+ *
+ * @param string $setting - the setting.
+ * @param mixed $value - the value we're setting.
+ * @access public
+ * @return bool
+ * @version 1.0
+ */
+ public function set_cfg( $setting, $value = null ) {
+ if ( is_array( $setting ) && null === $value ) {
+ foreach ( $setting as $setprop => $setval ) {
+ $this->settings[ $setprop ] = $setval;
+ }
+ if ( array_key_exists( 'template', $setting ) ) {
+ $this->_load_template( $this->settings['template'] );
+ }
+ return true;
+ } elseif ( isset( $this->settings[ $setting ] ) && '' !== $value ) {
+ $this->settings[ $setting ] = $value;
+ if ( 'template' === $setting ) {
+ $this->_load_template( $this->settings['template'] );
+ }
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Adds a token to $this->tokens
+ *
+ * @param mixed $type - the type.
+ * @param string $data - data.
+ * @param bool $do add a token even if preserve_css is off.
+ * @access private
+ * @version 1.0
+ */
+ public function _add_token( $type, $data, $do = false ) { // phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore
+ if ( $this->get_cfg( 'preserve_css' ) || $do ) {
+ $this->tokens[] = array( $type, ( COMMENT === $type ) ? $data : trim( $data ) );
+ }
+ }
+
+ /**
+ * Add a message to the message log
+ *
+ * @param string $message - the message.
+ * @param string $type - the type of message.
+ * @param integer $line - the line.
+ * @access private
+ * @version 1.0
+ */
+ public function log( $message, $type, $line = -1 ) {
+ if ( -1 === $line ) {
+ $line = $this->line;
+ }
+ $line = (int) $line;
+ $add = array(
+ 'm' => $message,
+ 't' => $type,
+ );
+ if ( ! isset( $this->log[ $line ] ) || ! in_array( $add, $this->log[ $line ], true ) ) {
+ $this->log[ $line ][] = $add;
+ }
+ }
+
+ /**
+ * Parse unicode notations and find a replacement character
+ *
+ * @param string $string - a string.
+ * @param integer $i - counting integer.
+ * @access private
+ * @return string
+ * @version 1.2
+ */
+ public function _unicode( &$string, &$i ) { // phpcs:ignore PSR2.Methods.MethodDeclaration.Underscore
+ ++$i;
+ $add = '';
+ $replaced = false;
+
+ while ( $i < strlen( $string ) && ( ctype_xdigit( $string[ $i ] ) || ctype_space( $string[ $i ] ) ) && strlen( $add ) < 6 ) { // phpcs:ignore Squiz.PHP.DisallowSizeFunctionsInLoops.Found
+ $add .= $string[ $i ];
+
+ if ( ctype_space( $string[ $i ] ) ) {
+ break;
+ }
+ $i++;
+ }
+
+ if ( hexdec( $add ) > 47 && hexdec( $add ) < 58 || hexdec( $add ) > 64 && hexdec( $add ) < 91 || hexdec( $add ) > 96 && hexdec( $add ) < 123 ) {
+ $this->log( 'Replaced unicode notation: Changed \\' . $add . ' to ' . chr( hexdec( $add ) ), 'Information' );
+ $add = chr( hexdec( $add ) );
+ $replaced = true;
+ } else {
+ $add = trim( '\\' . $add );
+ }
+
+ if ( @ctype_xdigit( $string[ $i + 1 ] ) && ctype_space( $string[ $i ] )
+ && ! $replaced || ! ctype_space( $string[ $i ] ) ) {
+ $i--;
+ }
+
+ if ( '\\' !== $add || ! $this->get_cfg( 'remove_bslash' ) || strpos( $this->tokens_list, $string[ $i + 1 ] ) !== false ) {
+ return $add;
+ }
+
+ if ( '\\' === $add ) {
+ $this->log( 'Removed unnecessary backslash', 'Information' );
+ }
+ return '';
+ }
+
+ /**
+ * Write formatted output to a file
+ *
+ * @param string $filename - the file na,e.
+ * @param string $doctype when printing formatted, is a shorthand for the document type.
+ * @param bool $externalcss when printing formatted, indicates whether styles to be attached internally or as an external stylesheet.
+ * @param string $title when printing formatted, is the title to be added in the head of the document.
+ * @param string $lang when printing formatted, gives a two-letter language code to be added to the output.
+ * @access public
+ * @version 1.4
+ */
+ public function write_page( $filename, $doctype = 'xhtml1.1', $externalcss = true, $title = '', $lang = 'en' ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
+ $this->write( $filename, true );
+ }
+
+ /**
+ * Write plain output to a file
+ *
+ * @param string $filename the file name.
+ * @param bool $formatted whether to print formatted or not.
+ * @param string $doctype when printing formatted, is a shorthand for the document type.
+ * @param bool $externalcss when printing formatted, indicates whether styles to be attached internally or as an external stylesheet.
+ * @param string $title when printing formatted, is the title to be added in the head of the document.
+ * @param string $lang when printing formatted, gives a two-letter language code to be added to the output.
+ * @param bool $pre_code whether to add pre and code tags around the code (for light HTML formatted templates).
+ * @access public
+ * @version 1.4
+ */
+ public function write( $filename, $formatted = false, $doctype = 'xhtml1.1', $externalcss = true, $title = '', $lang = 'en', $pre_code = true ) {
+ $filename .= ( $formatted ) ? '.xhtml' : '.css';
+
+ if ( ! is_dir( 'temp' ) ) {
+ $madedir = mkdir( 'temp' );
+ if ( ! $madedir ) {
+ print 'Could not make directory "temp" in ' . __DIR__;
+ exit;
+ }
+ }
+ $handle = fopen( 'temp/' . $filename, 'w' ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fopen
+ if ( $handle ) {
+ if ( ! $formatted ) {
+ fwrite( $handle, $this->print->plain() ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fwrite
+ } else {
+ fwrite( $handle, $this->print->formatted_page( $doctype, $externalcss, $title, $lang, $pre_code ) ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fwrite
+ }
+ }
+ fclose( $handle ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fclose
+ }
+
+ /**
+ * Loads a new template
+ *
+ * @param string $content either filename (if $from_file == true), content of a template file, "high_compression", "highest_compression", "low_compression", or "default".
+ * @param bool $from_file uses $content as filename if true.
+ * @access public
+ * @version 1.1
+ * @see http://csstidy.sourceforge.net/templates.php
+ */
+ public function load_template( $content, $from_file = true ) {
+ $predefined_templates = & $GLOBALS['csstidy']['predefined_templates'];
+ if ( 'high_compression' === $content || 'default' === $content || 'highest_compression' === $content || 'low_compression' === $content ) {
+ $this->template = $predefined_templates[ $content ];
+ return;
+ }
+
+ if ( $from_file ) {
+ $content = strip_tags( file_get_contents( $content ), '<span>' ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
+ }
+ $content = str_replace( "\r\n", "\n", $content ); // Unify newlines (because the output also only uses \n).
+ $template = explode( '|', $content );
+
+ $this->template = array_replace( $this->template, $template );
+ }
+
+ /**
+ * Starts parsing from URL
+ *
+ * @param string $url - the URL.
+ * @access public
+ * @version 1.0
+ */
+ public function parse_from_url( $url ) {
+ return $this->parse( @file_get_contents( $url ) ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
+ }
+
+ /**
+ * Checks if there is a token at the current position
+ *
+ * @param string $string - the string we're checking.
+ * @param integer $i - an int.
+ * @access public
+ * @version 1.11
+ */
+ public function is_token( &$string, $i ) {
+ return ( strpos( $this->tokens_list, $string[ $i ] ) !== false && ! self::escaped( $string, $i ) );
+ }
+
+ /**
+ * Parses CSS in $string. The code is saved as array in $this->css
+ *
+ * @param string $string the CSS code.
+ * @access public
+ * @return bool
+ * @version 1.1
+ */
+ public function parse( $string ) {
+ // Temporarily set locale to en_US in order to handle floats properly.
+ $old = @setlocale( LC_ALL, 0 );
+ @setlocale( LC_ALL, 'C' );
+
+ // PHP bug? Settings need to be refreshed in PHP4.
+ $this->print = new csstidy_print( $this );
+
+ $at_rules = & $GLOBALS['csstidy']['at_rules'];
+ $quoted_string_properties = & $GLOBALS['csstidy']['quoted_string_properties'];
+
+ $this->css = array();
+ $this->print->input_css = $string;
+ $string = str_replace( "\r\n", "\n", $string ) . ' ';
+ $cur_comment = '';
+
+ for ( $i = 0, $size = strlen( $string ); $i < $size; $i++ ) {
+ if ( "\n" === $string[ $i ] || "\r" === $string[ $i ] ) {
+ ++$this->line;
+ }
+
+ switch ( $this->status ) {
+ /* Case in at-block */
+ case 'at':
+ if ( self::is_token( $string, $i ) ) {
+ if ( '/' === $string[ $i ] && '*' === @$string[ $i + 1 ] ) {
+ $this->status = 'ic';
+ ++$i;
+ $this->from[] = 'at';
+ } elseif ( '{' === $string[ $i ] ) {
+ $this->status = 'is';
+ $this->at = $this->css_new_media_section( $this->at );
+ $this->_add_token( AT_START, $this->at );
+ } elseif ( ',' === $string[ $i ] ) {
+ $this->at = trim( $this->at ) . ',';
+ } elseif ( '\\' === $string[ $i ] ) {
+ $this->at .= $this->_unicode( $string, $i );
+ } elseif ( in_array( $string[ $i ], array( '(', ')', ':', '.', '/' ), true ) ) {
+ // fix for complicated media, i.e @media screen and (-webkit-min-device-pixel-ratio:1.5)
+ // '/' is included for ratios in Opera: (-o-min-device-pixel-ratio: 3/2).
+ $this->at .= $string[ $i ];
+ }
+ } else {
+ $lastpos = strlen( $this->at ) - 1;
+ if ( ! ( ( ctype_space( $this->at[ $lastpos ] ) || self::is_token( $this->at, $lastpos ) && ',' === $this->at[ $lastpos ] ) && ctype_space( $string[ $i ] ) ) ) {
+ $this->at .= $string[ $i ];
+ }
+ }
+ break;
+
+ /* Case in-selector */
+ case 'is':
+ if ( self::is_token( $string, $i ) ) {
+ if ( '/' === $string[ $i ] && '*' === @$string[ $i + 1 ] && '' === trim( $this->selector ) ) {
+ $this->status = 'ic';
+ ++$i;
+ $this->from[] = 'is';
+ } elseif ( '@' === $string[ $i ] && '' === trim( $this->selector ) ) {
+ // Check for at-rule.
+ $this->invalid_at = true;
+ foreach ( $at_rules as $name => $type ) {
+ if ( ! strcasecmp( substr( $string, $i + 1, strlen( $name ) ), $name ) ) {
+ ( 'at' === $type ) ? $this->at = '@' . $name : $this->selector = '@' . $name;
+ $this->status = $type;
+ $i += strlen( $name );
+ $this->invalid_at = false;
+ }
+ }
+
+ if ( $this->invalid_at ) {
+ $this->selector = '@';
+ $invalid_at_name = '';
+ for ( $j = $i + 1; $j < $size; ++$j ) {
+ if ( ! ctype_alpha( $string[ $j ] ) ) {
+ break;
+ }
+ $invalid_at_name .= $string[ $j ];
+ }
+ $this->log( 'Invalid @-rule: ' . $invalid_at_name . ' (removed)', 'Warning' );
+ }
+ } elseif ( ( '"' === $string[ $i ] || "'" === $string[ $i ] ) ) {
+ $this->cur_string[] = $string[ $i ];
+ $this->status = 'instr';
+ $this->str_char[] = $string[ $i ];
+ $this->from[] = 'is';
+ /* fixing CSS3 attribute selectors, i.e. a[href$=".mp3" */
+ $this->quoted_string[] = ( '=' === $string[ $i - 1 ] );
+ } elseif ( $this->invalid_at && ';' === $string[ $i ] ) {
+ $this->invalid_at = false;
+ $this->status = 'is';
+ } elseif ( '{' === $string[ $i ] ) {
+ $this->status = 'ip';
+ if ( '' === $this->at ) {
+ $this->at = $this->css_new_media_section( DEFAULT_AT );
+ }
+ $this->selector = $this->css_new_selector( $this->at, $this->selector );
+ $this->_add_token( SEL_START, $this->selector );
+ $this->added = false;
+ } elseif ( '}' === $string[ $i ] ) {
+ $this->_add_token( AT_END, $this->at );
+ $this->at = '';
+ $this->selector = '';
+ $this->sel_separate = array();
+ } elseif ( ',' === $string[ $i ] ) {
+ $this->selector = trim( $this->selector ) . ',';
+ $this->sel_separate[] = strlen( $this->selector );
+ } elseif ( '\\' === $string[ $i ] ) {
+ $this->selector .= $this->_unicode( $string, $i );
+ } elseif ( '*' === $string[ $i ] && @in_array( $string[ $i + 1 ], array( '.', '#', '[', ':' ), true ) ) { // phpcs:ignore Generic.CodeAnalysis.EmptyStatement.DetectedElseif
+ // remove unnecessary universal selector, FS#147.
+ } else {
+ $this->selector .= $string[ $i ];
+ }
+ } else {
+ $lastpos = strlen( $this->selector ) - 1;
+ if ( -1 === $lastpos || ! ( ( ctype_space( $this->selector[ $lastpos ] ) || self::is_token( $this->selector, $lastpos ) && ',' === $this->selector[ $lastpos ] ) && ctype_space( $string[ $i ] ) ) ) {
+ $this->selector .= $string[ $i ];
+ } elseif ( ctype_space( $string[ $i ] ) && $this->get_cfg( 'preserve_css' ) && ! $this->get_cfg( 'merge_selectors' ) ) {
+ $this->selector .= $string[ $i ];
+ }
+ }
+ break;
+
+ /* Case in-property */
+ case 'ip':
+ if ( self::is_token( $string, $i ) ) {
+ if ( ( ':' === $string[ $i ] || '=' === $string[ $i ] ) && '' !== $this->property ) {
+ $this->status = 'iv';
+ if ( ! $this->get_cfg( 'discard_invalid_properties' ) || self::property_is_valid( $this->property ) ) {
+ $this->property = $this->css_new_property( $this->at, $this->selector, $this->property );
+ $this->_add_token( PROPERTY, $this->property );
+ }
+ } elseif ( '/' === $string[ $i ] && '*' === @$string[ $i + 1 ] && '' === $this->property ) {
+ $this->status = 'ic';
+ ++$i;
+ $this->from[] = 'ip';
+ } elseif ( '}' === $string[ $i ] ) {
+ $this->explode_selectors();
+ $this->status = 'is';
+ $this->invalid_at = false;
+ $this->_add_token( SEL_END, $this->selector );
+ $this->selector = '';
+ $this->property = '';
+ } elseif ( ';' === $string[ $i ] ) {
+ $this->property = '';
+ } elseif ( '\\' === $string[ $i ] ) {
+ $this->property .= $this->_unicode( $string, $i );
+ } elseif ( '' === $this->property && ! ctype_space( $string[ $i ] ) ) {
+ // else this is dumb IE a hack, keep it.
+ $this->property .= $string[ $i ];
+ }
+ } elseif ( ! ctype_space( $string[ $i ] ) ) {
+ $this->property .= $string[ $i ];
+ }
+ break;
+
+ /* Case in-value */
+ case 'iv':
+ $pn = ( ( "\n" === $string[ $i ] || "\r" === $string[ $i ] ) && $this->property_is_next( $string, $i + 1 ) || strlen( $string ) - 1 === $i );
+ if ( ( self::is_token( $string, $i ) || $pn ) && ( ! ( ',' === $string[ $i ] && ! ctype_space( $string[ $i + 1 ] ) ) ) ) {
+ if ( '/' === $string[ $i ] && '*' === @$string[ $i + 1 ] ) {
+ $this->status = 'ic';
+ ++$i;
+ $this->from[] = 'iv';
+ } elseif ( ( '"' === $string[ $i ] || "'" === $string[ $i ] || '(' === $string[ $i ] ) ) {
+ $this->cur_string[] = $string[ $i ];
+ $this->str_char[] = ( '(' === $string[ $i ] ) ? ')' : $string[ $i ];
+ $this->status = 'instr';
+ $this->from[] = 'iv';
+ $this->quoted_string[] = in_array( strtolower( $this->property ), $quoted_string_properties, true );
+ } elseif ( ',' === $string[ $i ] ) {
+ $this->sub_value = trim( $this->sub_value ) . ',';
+ } elseif ( '\\' === $string[ $i ] ) {
+ $this->sub_value .= $this->_unicode( $string, $i );
+ } elseif ( ';' === $string[ $i ] || $pn ) {
+ if ( '@' === $this->selector[0] && isset( $at_rules[ substr( $this->selector, 1 ) ] ) && 'iv' === $at_rules[ substr( $this->selector, 1 ) ] ) {
+ $this->status = 'is';
+
+ switch ( $this->selector ) {
+ case '@charset':
+ /* Add quotes to charset */
+ $this->sub_value_arr[] = '"' . trim( $this->sub_value ) . '"';
+ $this->charset = $this->sub_value_arr[0];
+ break;
+ case '@namespace':
+ /* Add quotes to namespace */
+ $this->sub_value_arr[] = '"' . trim( $this->sub_value ) . '"';
+ $this->namespace = implode( ' ', $this->sub_value_arr );
+ break;
+ case '@import':
+ $this->sub_value = trim( $this->sub_value );
+
+ if ( empty( $this->sub_value_arr ) ) {
+ // Quote URLs in imports only if they're not already inside url() and not already quoted.
+ if ( substr( $this->sub_value, 0, 4 ) !== 'url(' ) {
+ if ( ! ( substr( $this->sub_value, -1 ) === $this->sub_value[0] && in_array( $this->sub_value[0], array( "'", '"' ), true ) ) ) {
+ $this->sub_value = '"' . $this->sub_value . '"';
+ }
+ }
+ }
+
+ $this->sub_value_arr[] = $this->sub_value;
+ $this->import[] = implode( ' ', $this->sub_value_arr );
+ break;
+ }
+
+ $this->sub_value_arr = array();
+ $this->sub_value = '';
+ $this->selector = '';
+ $this->sel_separate = array();
+ } else {
+ $this->status = 'ip';
+ }
+ } elseif ( '}' !== $string[ $i ] ) {
+ $this->sub_value .= $string[ $i ];
+ }
+ if ( ( '}' === $string[ $i ] || ';' === $string[ $i ] || $pn ) && ! empty( $this->selector ) ) {
+ if ( '' === $this->at ) {
+ $this->at = $this->css_new_media_section( DEFAULT_AT );
+ }
+
+ // case settings.
+ if ( $this->get_cfg( 'lowercase_s' ) ) {
+ $this->selector = strtolower( $this->selector );
+ }
+ $this->property = strtolower( $this->property );
+
+ $this->optimise->subvalue();
+ if ( '' !== $this->sub_value ) {
+ if ( substr( $this->sub_value, 0, 6 ) === 'format' ) {
+ $format_strings = self::parse_string_list( substr( $this->sub_value, 7, -1 ) );
+ if ( ! $format_strings ) {
+ $this->sub_value = '';
+ } else {
+ $this->sub_value = 'format(';
+
+ foreach ( $format_strings as $format_string ) {
+ $this->sub_value .= '"' . str_replace( '"', '\\"', $format_string ) . '",';
+ }
+
+ $this->sub_value = substr( $this->sub_value, 0, -1 ) . ')';
+ }
+ }
+ if ( '' !== $this->sub_value ) {
+ $this->sub_value_arr[] = $this->sub_value;
+ }
+ $this->sub_value = '';
+ }
+
+ $this->value = array_shift( $this->sub_value_arr );
+ while ( $this->sub_value_arr ) {
+ $this->value .= ' ' . array_shift( $this->sub_value_arr );
+ }
+
+ $this->optimise->value();
+
+ $valid = self::property_is_valid( $this->property );
+ if ( ( ! $this->invalid_at || $this->get_cfg( 'preserve_css' ) ) && ( ! $this->get_cfg( 'discard_invalid_properties' ) || $valid ) ) {
+ $this->css_add_property( $this->at, $this->selector, $this->property, $this->value );
+ $this->_add_token( VALUE, $this->value );
+ $this->optimise->shorthands();
+ }
+ if ( ! $valid ) {
+ if ( $this->get_cfg( 'discard_invalid_properties' ) ) {
+ $this->log( 'Removed invalid property: ' . $this->property, 'Warning' );
+ } else {
+ $this->log( 'Invalid property in ' . strtoupper( $this->get_cfg( 'css_level' ) ) . ': ' . $this->property, 'Warning' );
+ }
+ }
+
+ $this->property = '';
+ $this->sub_value_arr = array();
+ $this->value = '';
+ }
+ if ( '}' === $string[ $i ] ) {
+ $this->explode_selectors();
+ $this->_add_token( SEL_END, $this->selector );
+ $this->status = 'is';
+ $this->invalid_at = false;
+ $this->selector = '';
+ }
+ } elseif ( ! $pn ) {
+ $this->sub_value .= $string[ $i ];
+
+ if ( ctype_space( $string[ $i ] ) || ',' === $string[ $i ] ) {
+ $this->optimise->subvalue();
+ if ( '' !== $this->sub_value ) {
+ $this->sub_value_arr[] = $this->sub_value;
+ $this->sub_value = '';
+ }
+ }
+ }
+ break;
+
+ /* Case in string */
+ case 'instr':
+ $_str_char = $this->str_char[ count( $this->str_char ) - 1 ];
+ $_cur_string = $this->cur_string[ count( $this->cur_string ) - 1 ];
+ $temp_add = $string[ $i ];
+
+ // Add another string to the stack. Strings can't be nested inside of quotes, only parentheses, but
+ // parentheticals can be nested more than once.
+ if ( ')' === $_str_char && ( '(' === $string[ $i ] || '"' === $string[ $i ] || '\'' === $string[ $i ] ) && ! self::escaped( $string, $i ) ) {
+ $this->cur_string[] = $string[ $i ];
+ $this->str_char[] = $string[ $i ] === '(' ? ')' : $string[ $i ];
+ $this->from[] = 'instr';
+ $this->quoted_string[] = ! ( '(' === $string[ $i ] );
+ continue 2;
+ }
+
+ if ( ')' !== $_str_char && ( "\n" === $string[ $i ] || "\r" === $string[ $i ] ) && ! ( '\\' === $string[ $i - 1 ] && ! self::escaped( $string, $i - 1 ) ) ) {
+ $temp_add = '\\A';
+ $this->log( 'Fixed incorrect newline in string', 'Warning' );
+ }
+
+ $_cur_string .= $temp_add;
+
+ if ( $string[ $i ] === $_str_char && ! self::escaped( $string, $i ) ) {
+ $_quoted_string = array_pop( $this->quoted_string );
+
+ $this->status = array_pop( $this->from );
+
+ if ( ! preg_match( '|[' . implode( '', $GLOBALS['csstidy']['whitespace'] ) . ']|uis', $_cur_string ) && 'content' !== $this->property ) {
+ if ( ! $_quoted_string ) {
+ if ( ')' !== $_str_char ) {
+ // Convert properties like
+ // font-family: 'Arial';
+ // to
+ // font-family: Arial;
+ // or
+ // url("abc")
+ // to
+ // url(abc).
+ $_cur_string = substr( $_cur_string, 1, -1 );
+ }
+ } else {
+ $_quoted_string = false;
+ }
+ }
+
+ array_pop( $this->cur_string );
+ array_pop( $this->str_char );
+
+ if ( ')' === $_str_char ) {
+ $_cur_string = '(' . trim( substr( $_cur_string, 1, -1 ) ) . ')';
+ }
+
+ if ( 'iv' === $this->status ) {
+ if ( ! $_quoted_string ) {
+ if ( strpos( $_cur_string, ',' ) !== false ) {
+ // we can on only remove space next to ','.
+ $_cur_string = implode( ',', array_map( 'trim', explode( ',', $_cur_string ) ) );
+ }
+ // and multiple spaces (too expensive).
+ if ( strpos( $_cur_string, ' ' ) !== false ) {
+ $_cur_string = preg_replace( ',\s+,', ' ', $_cur_string );
+ }
+ }
+ $this->sub_value .= $_cur_string;
+ } elseif ( 'is' === $this->status ) {
+ $this->selector .= $_cur_string;
+ } elseif ( 'instr' === $this->status ) {
+ $this->cur_string[ count( $this->cur_string ) - 1 ] .= $_cur_string;
+ }
+ } else {
+ $this->cur_string[ count( $this->cur_string ) - 1 ] = $_cur_string;
+ }
+ break;
+
+ /* Case in-comment */
+ case 'ic':
+ if ( '*' === $string[ $i ] && '/' === $string[ $i + 1 ] ) {
+ $this->status = array_pop( $this->from );
+ $i++;
+ $this->_add_token( COMMENT, $cur_comment );
+ $cur_comment = '';
+ } else {
+ $cur_comment .= $string[ $i ];
+ }
+ break;
+ }
+ }
+
+ $this->optimise->postparse();
+
+ $this->print->_reset();
+
+ @setlocale( LC_ALL, $old ); // Set locale back to original setting.
+
+ return ! ( empty( $this->css ) && empty( $this->import ) && empty( $this->charset ) && empty( $this->tokens ) && empty( $this->namespace ) );
+ }
+
+ /**
+ * Explodes selectors
+ *
+ * @access private
+ * @version 1.0
+ */
+ public function explode_selectors() {
+ // Explode multiple selectors.
+ if ( $this->get_cfg( 'merge_selectors' ) === 1 ) {
+ $new_sels = array();
+ $lastpos = 0;
+ $this->sel_separate[] = strlen( $this->selector );
+ foreach ( $this->sel_separate as $num => $pos ) {
+ if ( count( $this->sel_separate ) - 1 === $num ) {
+ ++$pos;
+ }
+
+ $new_sels[] = substr( $this->selector, $lastpos, $pos - $lastpos - 1 );
+ $lastpos = $pos;
+ }
+
+ if ( count( $new_sels ) > 1 ) {
+ foreach ( $new_sels as $selector ) {
+ if ( isset( $this->css[ $this->at ][ $this->selector ] ) ) {
+ $this->merge_css_blocks( $this->at, $selector, $this->css[ $this->at ][ $this->selector ] );
+ }
+ }
+ unset( $this->css[ $this->at ][ $this->selector ] );
+ }
+ }
+ $this->sel_separate = array();
+ }
+
+ /**
+ * Checks if a character is escaped (and returns true if it is)
+ *
+ * @param string $string - the string.
+ * @param integer $pos - the position.
+ * @access public
+ * @return bool
+ * @version 1.02
+ */
+ public static function escaped( &$string, $pos ) {
+ return ! ( @( '\\' !== $string[ $pos - 1 ] ) || self::escaped( $string, $pos - 1 ) );
+ }
+
+ /**
+ * Adds a property with value to the existing CSS code
+ *
+ * @param string $media - the media.
+ * @param string $selector - the selector.
+ * @param string $property - the property.
+ * @param string $new_val - new value.
+ * @access private
+ * @version 1.2
+ */
+ public function css_add_property( $media, $selector, $property, $new_val ) {
+ if ( $this->get_cfg( 'preserve_css' ) || '' === trim( $new_val ) ) {
+ return;
+ }
+
+ $this->added = true;
+ if ( isset( $this->css[ $media ][ $selector ][ $property ] ) ) {
+ if ( ( self::is_important( $this->css[ $media ][ $selector ][ $property ] ) && self::is_important( $new_val ) ) || ! self::is_important( $this->css[ $media ][ $selector ][ $property ] ) ) {
+ $this->css[ $media ][ $selector ][ $property ] = trim( $new_val );
+ }
+ } else {
+ $this->css[ $media ][ $selector ][ $property ] = trim( $new_val );
+ }
+ }
+
+ /**
+ * Start a new media section.
+ * Check if the media is not already known,
+ * else rename it with extra spaces
+ * to avoid merging
+ *
+ * @param string $media - the media.
+ * @return string
+ */
+ public function css_new_media_section( $media ) {
+ if ( $this->get_cfg( 'preserve_css' ) ) {
+ return $media;
+ }
+
+ // if the last @media is the same as this keep it.
+ if ( ! $this->css || ! is_array( $this->css ) || empty( $this->css ) ) {
+ return $media;
+ }
+ end( $this->css );
+ $at = current( $this->css );
+ if ( $at === $media ) {
+ return $media;
+ }
+ while ( isset( $this->css[ $media ] ) ) {
+ if ( is_numeric( $media ) ) {
+ $media++;
+ } else {
+ $media .= ' ';
+ }
+ }
+ return $media;
+ }
+
+ /**
+ * Start a new selector.
+ * If already referenced in this media section,
+ * rename it with extra space to avoid merging
+ * except if merging is required,
+ * or last selector is the same (merge siblings)
+ *
+ * Never merge @font-face
+ *
+ * @param string $media - the media.
+ * @param string $selector - the selector.
+ * @return string
+ */
+ public function css_new_selector( $media, $selector ) {
+ if ( $this->get_cfg( 'preserve_css' ) ) {
+ return $selector;
+ }
+ $selector = trim( $selector );
+ if ( strncmp( $selector, '@font-face', 10 ) !== 0 ) {
+ if ( $this->settings['merge_selectors'] ) {
+ return $selector;
+ }
+
+ if ( ! $this->css || ! isset( $this->css[ $media ] ) || ! $this->css[ $media ] ) {
+ return $selector;
+ }
+
+ // if last is the same, keep it.
+ end( $this->css[ $media ] );
+ $sel = current( $this->css[ $media ] );
+ if ( $sel === $selector ) {
+ return $selector;
+ }
+ }
+
+ while ( isset( $this->css[ $media ][ $selector ] ) ) {
+ $selector .= ' ';
+ }
+ return $selector;
+ }
+
+ /**
+ * Start a new propertie.
+ * If already references in this selector,
+ * rename it with extra space to avoid override
+ *
+ * @param string $media - the media.
+ * @param string $selector - the selector.
+ * @param string $property - the property.
+ * @return string
+ */
+ public function css_new_property( $media, $selector, $property ) {
+ if ( $this->get_cfg( 'preserve_css' ) ) {
+ return $property;
+ }
+ if ( ! $this->css || ! isset( $this->css[ $media ][ $selector ] ) || ! $this->css[ $media ][ $selector ] ) {
+ return $property;
+ }
+
+ while ( isset( $this->css[ $media ][ $selector ][ $property ] ) ) {
+ $property .= ' ';
+ }
+
+ return $property;
+ }
+
+ /**
+ * Adds CSS to an existing media/selector
+ *
+ * @param string $media - the media.
+ * @param string $selector - the selector.
+ * @param array $css_add - css being added.
+ * @access private
+ * @version 1.1
+ */
+ public function merge_css_blocks( $media, $selector, $css_add ) {
+ foreach ( $css_add as $property => $value ) {
+ $this->css_add_property( $media, $selector, $property, $value, false );
+ }
+ }
+
+ /**
+ * Checks if $value is !important.
+ *
+ * @param string $value - the value.
+ * @return bool
+ * @access public
+ * @version 1.0
+ */
+ public static function is_important( &$value ) {
+ return ( ! strcasecmp( substr( str_replace( $GLOBALS['csstidy']['whitespace'], '', $value ), -10, 10 ), '!important' ) );
+ }
+
+ /**
+ * Returns a value without !important
+ *
+ * @param string $value - the value.
+ * @return string
+ * @access public
+ * @version 1.0
+ */
+ public static function gvw_important( $value ) {
+ if ( self::is_important( $value ) ) {
+ $value = trim( $value );
+ $value = substr( $value, 0, -9 );
+ $value = trim( $value );
+ $value = substr( $value, 0, -1 );
+ $value = trim( $value );
+ return $value;
+ }
+ return $value;
+ }
+
+ /**
+ * Checks if the next word in a string from pos is a CSS property
+ *
+ * @param string $istring - if it's a string.
+ * @param integer $pos - position.
+ * @return bool
+ * @access private
+ * @version 1.2
+ */
+ public function property_is_next( $istring, $pos ) {
+ $all_properties = & $GLOBALS['csstidy']['all_properties'];
+ $istring = substr( $istring, $pos, strlen( $istring ) - $pos );
+ $pos = strpos( $istring, ':' );
+ if ( false === $pos ) {
+ return false;
+ }
+ $istring = strtolower( trim( substr( $istring, 0, $pos ) ) );
+ if ( isset( $all_properties[ $istring ] ) ) {
+ $this->log( 'Added semicolon to the end of declaration', 'Warning' );
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Checks if a property is valid
+ *
+ * @param string $property - the property.
+ * @return bool;
+ * @access public
+ * @version 1.0
+ */
+ public function property_is_valid( $property ) {
+ $property = strtolower( $property );
+ if ( in_array( trim( $property ), $GLOBALS['csstidy']['multiple_properties'], true ) ) {
+ $property = trim( $property );
+ }
+ $all_properties = & $GLOBALS['csstidy']['all_properties'];
+ return ( isset( $all_properties[ $property ] ) && strpos( $all_properties[ $property ], strtoupper( $this->get_cfg( 'css_level' ) ) ) !== false );
+ }
+
+ /**
+ * Accepts a list of strings (e.g., the argument to format() in a @font-face src property)
+ * and returns a list of the strings. Converts things like:
+ *
+ * Format(abc) => format("abc")
+ * format(abc def) => format("abc","def")
+ * format(abc "def") => format("abc","def")
+ * format(abc, def, ghi) => format("abc","def","ghi")
+ * format("abc",'def') => format("abc","def")
+ * format("abc, def, ghi") => format("abc, def, ghi")
+ *
+ * @param string $value - the value.
+ * @return array
+ */
+ public function parse_string_list( $value ) {
+ $value = trim( $value );
+
+ // Case: if it's empty.
+ if ( ! $value ) {
+ return array();
+ }
+
+ $strings = array();
+
+ $in_str = false;
+ $current_string = '';
+
+ for ( $i = 0, $_len = strlen( $value ); $i < $_len; $i++ ) {
+ if ( ( ',' === $value[ $i ] || ' ' === $value[ $i ] ) && true === $in_str ) {
+ $in_str = false;
+ $strings[] = $current_string;
+ $current_string = '';
+ } elseif ( '"' === $value[ $i ] || "'" === $value[ $i ] ) {
+ if ( $in_str === $value[ $i ] ) {
+ $strings[] = $current_string;
+ $in_str = false;
+ $current_string = '';
+ continue;
+ } elseif ( ! $in_str ) {
+ $in_str = $value[ $i ];
+ }
+ } else {
+ if ( $in_str ) {
+ $current_string .= $value[ $i ];
+ } else {
+ if ( ! preg_match( '/[\s,]/', $value[ $i ] ) ) {
+ $in_str = true;
+ $current_string = $value[ $i ];
+ }
+ }
+ }
+ }
+
+ if ( $current_string ) {
+ $strings[] = $current_string;
+ }
+
+ return $strings;
+ }
+}
diff --git a/csstidy/cssparse-rtl.css b/csstidy/cssparse-rtl.css
new file mode 100644
index 0000000..f04a746
--- /dev/null
+++ b/csstidy/cssparse-rtl.css
@@ -0,0 +1,146 @@
+code#copytext {
+ white-space: pre;
+ font-family: Verdana;
+}
+
+.at {
+ color: darkblue;
+}
+
+.format {
+ color: gray;
+}
+
+.property {
+ color: green;
+}
+
+.selector {
+ color: blue;
+}
+
+.value {
+ color: red;
+ right: 500px;
+}
+
+.comment {
+ color: orange;
+}
+html, body {
+ font: 0.8em Verdana, Helvetica, sans-serif;
+ background: #F8F8F6;
+}
+
+code {
+ font-size: 1.2em;
+}
+
+div#rightcol {
+ padding-right: 32em;
+}
+
+fieldset {
+ display: block;
+ margin: 0.5em 0;
+ padding: 1em;
+ border: solid #7284AB 2px;
+}
+
+fieldset.code_output {
+ display: inline;
+}
+
+h1 {
+ font-size: 2em;
+}
+
+small {
+ font-size: 0.7em;
+}
+
+fieldset#field_input {
+ float: right;
+ margin: 0 0 1em 0.5em;
+}
+
+fieldset#options, fieldset#code_layout {
+ width: 31em;
+}
+
+input#submit {
+ clear: both;
+ display: block;
+ margin: 1em;
+}
+
+select {
+ margin: 2px 0 0;
+}
+
+label.block {
+ display: block;
+}
+
+legend {
+ background: #c4E1C3;
+ padding: 2px 4px;
+ border: dashed 1px;
+}
+
+textarea#css_text {
+ width: 27em;
+ height: 370px;
+ display: block;
+ margin-left: 1em;
+}
+
+.help {
+ cursor: help;
+}
+
+p.important {
+ border: solid 1px red;
+ font-weight: bold;
+ padding: 1em;
+ background: white;
+}
+
+p {
+ margin: 1em 0;
+}
+
+dl {
+ padding-right: 0.5em;
+}
+
+dt {
+ font-weight: bold;
+ margin: 0;
+ float: right;
+ clear: both;
+ height: 1.5em;
+}
+
+dd {
+ margin: 0 4em 0 0;
+ height: 1.5em;
+}
+
+fieldset#messages {
+ background: white;
+ padding: 0 1em 0 0;
+}
+
+fieldset#messages div {
+ height: 10em;
+ overflow: auto;
+}
+
+dd.Warning {
+ color: orange;
+}
+
+dd.Information {
+ color: green;
+}
diff --git a/csstidy/cssparse-rtl.min.css b/csstidy/cssparse-rtl.min.css
new file mode 100644
index 0000000..cea0e4f
--- /dev/null
+++ b/csstidy/cssparse-rtl.min.css
@@ -0,0 +1 @@
+code#copytext{font-family:Verdana;white-space:pre}.at{color:#00008b}.format{color:gray}.property{color:green}.selector{color:blue}.value{color:red;right:500px}.comment{color:orange}body,html{background:#f8f8f6;font:.8em Verdana,Helvetica,sans-serif}code{font-size:1.2em}div#rightcol{padding-right:32em}fieldset{border:2px solid #7284ab;display:block;margin:.5em 0;padding:1em}fieldset.code_output{display:inline}h1{font-size:2em}small{font-size:.7em}fieldset#field_input{float:right;margin:0 0 1em .5em}fieldset#code_layout,fieldset#options{width:31em}input#submit{clear:both;display:block;margin:1em}select{margin:2px 0 0}label.block{display:block}legend{background:#c4e1c3;border:1px dashed;padding:2px 4px}textarea#css_text{display:block;height:370px;margin-left:1em;width:27em}.help{cursor:help}p.important{background:#fff;border:1px solid red;font-weight:700;padding:1em}p{margin:1em 0}dl{padding-right:.5em}dt{clear:both;float:right;font-weight:700;margin:0}dd,dt{height:1.5em}dd{margin:0 4em 0 0}fieldset#messages{background:#fff;padding:0 1em 0 0}fieldset#messages div{height:10em;overflow:auto}dd.Warning{color:orange}dd.Information{color:green}
\ No newline at end of file
diff --git a/csstidy/cssparse.css b/csstidy/cssparse.css
new file mode 100644
index 0000000..4dab9b5
--- /dev/null
+++ b/csstidy/cssparse.css
@@ -0,0 +1,118 @@
+@import url("./cssparsed.css");
+
+html, body {
+font:0.8em Verdana,Helvetica,sans-serif;
+background:#F8F8F6;
+}
+
+code {
+font-size:1.2em;
+}
+
+div#rightcol {
+padding-left:32em;
+}
+
+fieldset {
+display:block;
+margin:0.5em 0;
+padding:1em;
+border:solid #7284AB 2px;
+}
+fieldset.code_output {
+display:inline;
+}
+
+h1 {
+font-size:2em;
+}
+
+small {
+font-size:0.7em;
+}
+
+fieldset#field_input {
+float:left;
+margin:0 0.5em 1em 0;
+}
+
+fieldset#options,fieldset#code_layout {
+width:31em;
+}
+
+input#submit {
+clear:both;
+display:block;
+margin:1em;
+}
+
+select {
+margin:2px 0 0;
+}
+
+label.block {
+display:block;
+}
+
+legend {
+background:#c4E1C3;
+padding:2px 4px;
+border:dashed 1px;
+}
+
+textarea#css_text {
+width:27em;
+height:370px;
+display:block;
+margin-right:1em;
+}
+
+.help {
+cursor:help;
+}
+
+p.important {
+border:solid 1px red;
+font-weight:bold;
+padding:1em;
+background:white;
+}
+
+p {
+margin:1em 0;
+}
+
+dl {
+padding-left:0.5em;
+}
+
+dt {
+font-weight:bold;
+margin:0;
+float:left;
+clear:both;
+height:1.5em;
+}
+
+dd {
+margin:0 0 0 4em;
+height:1.5em;
+}
+
+fieldset#messages {
+background:white;
+padding:0 0 0 1em;
+}
+
+fieldset#messages div {
+height:10em;
+overflow:auto;
+}
+
+dd.Warning {
+color:orange;
+}
+
+dd.Information {
+color:green;
+}
diff --git a/csstidy/cssparse.min.css b/csstidy/cssparse.min.css
new file mode 100644
index 0000000..74aaa8b
--- /dev/null
+++ b/csstidy/cssparse.min.css
@@ -0,0 +1 @@
+code#copytext{font-family:Verdana;white-space:pre}.at{color:#00008b}.format{color:gray}.property{color:green}.selector{color:blue}.value{color:red;left:500px}.comment{color:orange}body,html{background:#f8f8f6;font:.8em Verdana,Helvetica,sans-serif}code{font-size:1.2em}div#rightcol{padding-left:32em}fieldset{border:2px solid #7284ab;display:block;margin:.5em 0;padding:1em}fieldset.code_output{display:inline}h1{font-size:2em}small{font-size:.7em}fieldset#field_input{float:left;margin:0 .5em 1em 0}fieldset#code_layout,fieldset#options{width:31em}input#submit{clear:both;display:block;margin:1em}select{margin:2px 0 0}label.block{display:block}legend{background:#c4e1c3;border:1px dashed;padding:2px 4px}textarea#css_text{display:block;height:370px;margin-right:1em;width:27em}.help{cursor:help}p.important{background:#fff;border:1px solid red;font-weight:700;padding:1em}p{margin:1em 0}dl{padding-left:.5em}dt{clear:both;float:left;font-weight:700;margin:0}dd,dt{height:1.5em}dd{margin:0 0 0 4em}fieldset#messages{background:#fff;padding:0 0 0 1em}fieldset#messages div{height:10em;overflow:auto}dd.Warning{color:orange}dd.Information{color:green}
\ No newline at end of file
diff --git a/csstidy/cssparsed-rtl.css b/csstidy/cssparsed-rtl.css
new file mode 100644
index 0000000..5b8877a
--- /dev/null
+++ b/csstidy/cssparsed-rtl.css
@@ -0,0 +1,29 @@
+code#copytext {
+ white-space: pre;
+ font-family: Verdana;
+}
+
+.at {
+ color: darkblue;
+}
+
+.format {
+ color: gray;
+}
+
+.property {
+ color: green;
+}
+
+.selector {
+ color: blue;
+}
+
+.value {
+ color: red;
+ right: 500px;
+}
+
+.comment {
+ color: orange;
+}
diff --git a/csstidy/cssparsed-rtl.min.css b/csstidy/cssparsed-rtl.min.css
new file mode 100644
index 0000000..99cd80f
--- /dev/null
+++ b/csstidy/cssparsed-rtl.min.css
@@ -0,0 +1 @@
+code#copytext{font-family:Verdana;white-space:pre}.at{color:#00008b}.format{color:gray}.property{color:green}.selector{color:blue}.value{color:red;right:500px}.comment{color:orange}
\ No newline at end of file
diff --git a/csstidy/cssparsed.css b/csstidy/cssparsed.css
new file mode 100644
index 0000000..5aaf2bb
--- /dev/null
+++ b/csstidy/cssparsed.css
@@ -0,0 +1,29 @@
+code#copytext {
+ white-space: pre;
+ font-family: Verdana;
+}
+
+.at {
+color:darkblue;
+}
+
+.format {
+color:gray;
+}
+
+.property {
+color:green;
+}
+
+.selector {
+color:blue;
+}
+
+.value {
+color:red;
+left: 500px;
+}
+
+.comment {
+color:orange;
+}
\ No newline at end of file
diff --git a/csstidy/cssparsed.min.css b/csstidy/cssparsed.min.css
new file mode 100644
index 0000000..76b0020
--- /dev/null
+++ b/csstidy/cssparsed.min.css
@@ -0,0 +1 @@
+code#copytext{font-family:Verdana;white-space:pre}.at{color:#00008b}.format{color:gray}.property{color:green}.selector{color:blue}.value{color:red;left:500px}.comment{color:orange}
\ No newline at end of file
diff --git a/csstidy/data-wp.inc.php b/csstidy/data-wp.inc.php
new file mode 100644
index 0000000..518a5bb
--- /dev/null
+++ b/csstidy/data-wp.inc.php
@@ -0,0 +1,102 @@
+<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
+
+unset( $GLOBALS['csstidy']['all_properties']['binding'] );
+
+$GLOBALS['csstidy']['all_properties']['text-size-adjust'] = 'CSS3.0';
+
+// Support browser prefixes for properties only in the latest CSS draft
+foreach ( $GLOBALS['csstidy']['all_properties'] as $property => $levels ) {
+ if ( strpos( $levels, ',' ) === false ) {
+ $GLOBALS['csstidy']['all_properties'][ '-moz-' . $property ] = $levels;
+ $GLOBALS['csstidy']['all_properties'][ '-webkit-' . $property ] = $levels;
+ $GLOBALS['csstidy']['all_properties'][ '-ms-' . $property ] = $levels;
+ $GLOBALS['csstidy']['all_properties'][ '-o-' . $property ] = $levels;
+ $GLOBALS['csstidy']['all_properties'][ '-khtml-' . $property ] = $levels;
+
+ if ( in_array( $property, $GLOBALS['csstidy']['unit_values'], true ) ) {
+ $GLOBALS['csstidy']['unit_values'][] = '-moz-' . $property;
+ $GLOBALS['csstidy']['unit_values'][] = '-webkit-' . $property;
+ $GLOBALS['csstidy']['unit_values'][] = '-ms-' . $property;
+ $GLOBALS['csstidy']['unit_values'][] = '-o-' . $property;
+ $GLOBALS['csstidy']['unit_values'][] = '-khtml-' . $property;
+ }
+
+ if ( in_array( $property, $GLOBALS['csstidy']['color_values'], true ) ) {
+ $GLOBALS['csstidy']['color_values'][] = '-moz-' . $property;
+ $GLOBALS['csstidy']['color_values'][] = '-webkit-' . $property;
+ $GLOBALS['csstidy']['color_values'][] = '-ms-' . $property;
+ $GLOBALS['csstidy']['color_values'][] = '-o-' . $property;
+ $GLOBALS['csstidy']['color_values'][] = '-khtml-' . $property;
+ }
+ }
+}
+
+// Add `display` to the list of properties that can be used multiple times in a single selector
+$GLOBALS['csstidy']['multiple_properties'][] = 'display';
+
+// Allow vendor prefixes for any property that is allowed to be used multiple times inside a single selector
+foreach ( $GLOBALS['csstidy']['multiple_properties'] as $property ) {
+ if ( '-' !== $property[0] ) {
+ $GLOBALS['csstidy']['multiple_properties'][] = '-o-' . $property;
+ $GLOBALS['csstidy']['multiple_properties'][] = '-ms-' . $property;
+ $GLOBALS['csstidy']['multiple_properties'][] = '-webkit-' . $property;
+ $GLOBALS['csstidy']['multiple_properties'][] = '-moz-' . $property;
+ $GLOBALS['csstidy']['multiple_properties'][] = '-khtml-' . $property;
+ }
+}
+
+/**
+ * CSS Animation
+ *
+ * @see https://developer.mozilla.org/en/CSS/CSS_animations
+ */
+$GLOBALS['csstidy']['at_rules']['-webkit-keyframes'] = 'at';
+$GLOBALS['csstidy']['at_rules']['-moz-keyframes'] = 'at';
+$GLOBALS['csstidy']['at_rules']['-ms-keyframes'] = 'at';
+$GLOBALS['csstidy']['at_rules']['-o-keyframes'] = 'at';
+
+/**
+ * Non-standard viewport rule.
+ */
+$GLOBALS['csstidy']['at_rules']['viewport'] = 'is';
+$GLOBALS['csstidy']['at_rules']['-webkit-viewport'] = 'is';
+$GLOBALS['csstidy']['at_rules']['-moz-viewport'] = 'is';
+$GLOBALS['csstidy']['at_rules']['-ms-viewport'] = 'is';
+
+/**
+ * Non-standard CSS properties. They're not part of any spec, but we say
+ * they're in all of them so that we can support them.
+ */
+$GLOBALS['csstidy']['all_properties']['-webkit-filter'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['-moz-filter'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['-ms-filter'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['filter'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scrollbar-face-color'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['-ms-interpolation-mode'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-rendering'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['-webkit-transform-origin-x'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['-webkit-transform-origin-y'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['-webkit-transform-origin-z'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['-webkit-font-smoothing'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['-moz-osx-font-smoothing'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['-font-smooth'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['-o-object-fit'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['object-fit'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['-o-object-position'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['object-position'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-overflow'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['zoom'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['pointer-events'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-feature-settings'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-kerning'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-language-override'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-synthesis'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-variant-alternates'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-variant-caps'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-variant-east-asian'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-variant-ligatures'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-variant-numeric'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-variant-position'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-variation-settings'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['line-height-step'] = 'CSS3.0';
+
diff --git a/csstidy/data.inc.php b/csstidy/data.inc.php
new file mode 100644
index 0000000..f88579a
--- /dev/null
+++ b/csstidy/data.inc.php
@@ -0,0 +1,777 @@
+<?php
+/**
+ * Various CSS Data for CSSTidy
+ *
+ * This file is part of CSSTidy.
+ *
+ * CSSTidy is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CSSTidy is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with CSSTidy; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * @license https://opensource.org/licenses/gpl-license.php GNU Public License
+ * @package csstidy
+ * @author Florian Schmitz (floele at gmail dot com) 2005, Nikolay Matsievsky (speed at webo dot name) 2010
+ */
+
+define( 'AT_START', 1 );
+define( 'AT_END', 2 );
+define( 'SEL_START', 3 );
+define( 'SEL_END', 4 );
+define( 'PROPERTY', 5 );
+define( 'VALUE', 6 );
+define( 'COMMENT', 7 );
+define( 'DEFAULT_AT', 41 );
+
+/**
+ * All whitespace allowed in CSS
+ *
+ * @global array $GLOBALS['csstidy']['whitespace']
+ * @version 1.0
+ */
+$GLOBALS['csstidy']['whitespace'] = array( ' ', "\n", "\t", "\r", "\x0B" );
+
+/**
+ * All CSS tokens used by csstidy
+ *
+ * @global string $GLOBALS['csstidy']['tokens']
+ * @version 1.0
+ */
+$GLOBALS['csstidy']['tokens'] = '/@}{;:=\'"(,\\!$%&)*+.<>?[]^`|~';
+
+/**
+ * All CSS units (CSS 3 units included)
+ *
+ * @see compress_numbers()
+ * @global array $GLOBALS['csstidy']['units']
+ * @version 1.0
+ */
+$GLOBALS['csstidy']['units'] = array( 'in', 'cm', 'mm', 'pt', 'pc', 'px', 'rem', 'em', '%', 'ex', 'gd', 'vw', 'vh', 'vm', 'deg', 'grad', 'rad', 'ms', 's', 'khz', 'hz' );
+
+/**
+ * Available at-rules
+ *
+ * @global array $GLOBALS['csstidy']['at_rules']
+ * @version 1.0
+ */
+$GLOBALS['csstidy']['at_rules'] = array(
+ 'page' => 'is',
+ 'font-face' => 'is',
+ 'charset' => 'iv',
+ 'import' => 'iv',
+ 'namespace' => 'iv',
+ 'media' => 'at',
+ 'keyframes' => 'at',
+ 'supports' => 'at',
+);
+
+/**
+ * Properties that need a value with unit
+ *
+ * @todo CSS3 properties
+ * @see compress_numbers();
+ * @global array $GLOBALS['csstidy']['unit_values']
+ * @version 1.2
+ */
+$GLOBALS['csstidy']['unit_values'] = array(
+ 'background',
+ 'background-position',
+ 'background-size',
+ 'border',
+ 'border-top',
+ 'border-right',
+ 'border-bottom',
+ 'border-left',
+ 'border-width',
+ 'border-top-width',
+ 'border-right-width',
+ 'border-left-width',
+ 'border-bottom-width',
+ 'bottom',
+ 'border-spacing',
+ 'column-gap',
+ 'column-width',
+ 'font-size',
+ 'height',
+ 'left',
+ 'margin',
+ 'margin-top',
+ 'margin-right',
+ 'margin-bottom',
+ 'margin-left',
+ 'max-height',
+ 'max-width',
+ 'min-height',
+ 'min-width',
+ 'outline',
+ 'outline-width',
+ 'padding',
+ 'padding-top',
+ 'padding-right',
+ 'padding-bottom',
+ 'padding-left',
+ 'perspective',
+ 'right',
+ 'top',
+ 'text-indent',
+ 'letter-spacing',
+ 'word-spacing',
+ 'width',
+);
+
+/**
+ * Properties that allow <color> as value
+ *
+ * @todo CSS3 properties
+ * @see compress_numbers();
+ * @global array $GLOBALS['csstidy']['color_values']
+ * @version 1.0
+ */
+$GLOBALS['csstidy']['color_values'] = array();
+$GLOBALS['csstidy']['color_values'][] = 'background-color';
+$GLOBALS['csstidy']['color_values'][] = 'border-color';
+$GLOBALS['csstidy']['color_values'][] = 'border-top-color';
+$GLOBALS['csstidy']['color_values'][] = 'border-right-color';
+$GLOBALS['csstidy']['color_values'][] = 'border-bottom-color';
+$GLOBALS['csstidy']['color_values'][] = 'border-left-color';
+$GLOBALS['csstidy']['color_values'][] = 'color';
+$GLOBALS['csstidy']['color_values'][] = 'outline-color';
+$GLOBALS['csstidy']['color_values'][] = 'column-rule-color';
+
+/**
+ * Default values for the background properties
+ *
+ * @todo Possibly property names will change during CSS3 development
+ * @global array $GLOBALS['csstidy']['background_prop_default']
+ * @see dissolve_short_bg()
+ * @see merge_bg()
+ * @version 1.0
+ */
+$GLOBALS['csstidy']['background_prop_default'] = array();
+$GLOBALS['csstidy']['background_prop_default']['background-image'] = 'none';
+$GLOBALS['csstidy']['background_prop_default']['background-size'] = 'auto';
+$GLOBALS['csstidy']['background_prop_default']['background-repeat'] = 'repeat';
+$GLOBALS['csstidy']['background_prop_default']['background-position'] = '0 0';
+$GLOBALS['csstidy']['background_prop_default']['background-attachment'] = 'scroll';
+$GLOBALS['csstidy']['background_prop_default']['background-clip'] = 'border';
+$GLOBALS['csstidy']['background_prop_default']['background-origin'] = 'padding';
+$GLOBALS['csstidy']['background_prop_default']['background-color'] = 'transparent';
+
+/**
+ * Default values for the font properties
+ *
+ * @global array $GLOBALS['csstidy']['font_prop_default']
+ * @see merge_fonts()
+ * @version 1.3
+ */
+$GLOBALS['csstidy']['font_prop_default'] = array();
+$GLOBALS['csstidy']['font_prop_default']['font-style'] = 'normal';
+$GLOBALS['csstidy']['font_prop_default']['font-variant'] = 'normal';
+$GLOBALS['csstidy']['font_prop_default']['font-weight'] = 'normal';
+$GLOBALS['csstidy']['font_prop_default']['font-size'] = '';
+$GLOBALS['csstidy']['font_prop_default']['line-height'] = '';
+$GLOBALS['csstidy']['font_prop_default']['font-family'] = '';
+
+/**
+ * A list of non-W3C color names which get replaced by their hex-codes
+ *
+ * @global array $GLOBALS['csstidy']['replace_colors']
+ * @see cut_color()
+ * @version 1.0
+ */
+$GLOBALS['csstidy']['replace_colors'] = array();
+$GLOBALS['csstidy']['replace_colors']['aliceblue'] = '#f0f8ff';
+$GLOBALS['csstidy']['replace_colors']['antiquewhite'] = '#faebd7';
+$GLOBALS['csstidy']['replace_colors']['aquamarine'] = '#7fffd4';
+$GLOBALS['csstidy']['replace_colors']['azure'] = '#f0ffff';
+$GLOBALS['csstidy']['replace_colors']['beige'] = '#f5f5dc';
+$GLOBALS['csstidy']['replace_colors']['bisque'] = '#ffe4c4';
+$GLOBALS['csstidy']['replace_colors']['blanchedalmond'] = '#ffebcd';
+$GLOBALS['csstidy']['replace_colors']['blueviolet'] = '#8a2be2';
+$GLOBALS['csstidy']['replace_colors']['brown'] = '#a52a2a';
+$GLOBALS['csstidy']['replace_colors']['burlywood'] = '#deb887';
+$GLOBALS['csstidy']['replace_colors']['cadetblue'] = '#5f9ea0';
+$GLOBALS['csstidy']['replace_colors']['chartreuse'] = '#7fff00';
+$GLOBALS['csstidy']['replace_colors']['chocolate'] = '#d2691e';
+$GLOBALS['csstidy']['replace_colors']['coral'] = '#ff7f50';
+$GLOBALS['csstidy']['replace_colors']['cornflowerblue'] = '#6495ed';
+$GLOBALS['csstidy']['replace_colors']['cornsilk'] = '#fff8dc';
+$GLOBALS['csstidy']['replace_colors']['crimson'] = '#dc143c';
+$GLOBALS['csstidy']['replace_colors']['cyan'] = '#00ffff';
+$GLOBALS['csstidy']['replace_colors']['darkblue'] = '#00008b';
+$GLOBALS['csstidy']['replace_colors']['darkcyan'] = '#008b8b';
+$GLOBALS['csstidy']['replace_colors']['darkgoldenrod'] = '#b8860b';
+$GLOBALS['csstidy']['replace_colors']['darkgray'] = '#a9a9a9';
+$GLOBALS['csstidy']['replace_colors']['darkgreen'] = '#006400';
+$GLOBALS['csstidy']['replace_colors']['darkkhaki'] = '#bdb76b';
+$GLOBALS['csstidy']['replace_colors']['darkmagenta'] = '#8b008b';
+$GLOBALS['csstidy']['replace_colors']['darkolivegreen'] = '#556b2f';
+$GLOBALS['csstidy']['replace_colors']['darkorange'] = '#ff8c00';
+$GLOBALS['csstidy']['replace_colors']['darkorchid'] = '#9932cc';
+$GLOBALS['csstidy']['replace_colors']['darkred'] = '#8b0000';
+$GLOBALS['csstidy']['replace_colors']['darksalmon'] = '#e9967a';
+$GLOBALS['csstidy']['replace_colors']['darkseagreen'] = '#8fbc8f';
+$GLOBALS['csstidy']['replace_colors']['darkslateblue'] = '#483d8b';
+$GLOBALS['csstidy']['replace_colors']['darkslategray'] = '#2f4f4f';
+$GLOBALS['csstidy']['replace_colors']['darkturquoise'] = '#00ced1';
+$GLOBALS['csstidy']['replace_colors']['darkviolet'] = '#9400d3';
+$GLOBALS['csstidy']['replace_colors']['deeppink'] = '#ff1493';
+$GLOBALS['csstidy']['replace_colors']['deepskyblue'] = '#00bfff';
+$GLOBALS['csstidy']['replace_colors']['dimgray'] = '#696969';
+$GLOBALS['csstidy']['replace_colors']['dodgerblue'] = '#1e90ff';
+$GLOBALS['csstidy']['replace_colors']['feldspar'] = '#d19275';
+$GLOBALS['csstidy']['replace_colors']['firebrick'] = '#b22222';
+$GLOBALS['csstidy']['replace_colors']['floralwhite'] = '#fffaf0';
+$GLOBALS['csstidy']['replace_colors']['forestgreen'] = '#228b22';
+$GLOBALS['csstidy']['replace_colors']['gainsboro'] = '#dcdcdc';
+$GLOBALS['csstidy']['replace_colors']['ghostwhite'] = '#f8f8ff';
+$GLOBALS['csstidy']['replace_colors']['gold'] = '#ffd700';
+$GLOBALS['csstidy']['replace_colors']['goldenrod'] = '#daa520';
+$GLOBALS['csstidy']['replace_colors']['greenyellow'] = '#adff2f';
+$GLOBALS['csstidy']['replace_colors']['honeydew'] = '#f0fff0';
+$GLOBALS['csstidy']['replace_colors']['hotpink'] = '#ff69b4';
+$GLOBALS['csstidy']['replace_colors']['indianred'] = '#cd5c5c';
+$GLOBALS['csstidy']['replace_colors']['indigo'] = '#4b0082';
+$GLOBALS['csstidy']['replace_colors']['ivory'] = '#fffff0';
+$GLOBALS['csstidy']['replace_colors']['khaki'] = '#f0e68c';
+$GLOBALS['csstidy']['replace_colors']['lavender'] = '#e6e6fa';
+$GLOBALS['csstidy']['replace_colors']['lavenderblush'] = '#fff0f5';
+$GLOBALS['csstidy']['replace_colors']['lawngreen'] = '#7cfc00';
+$GLOBALS['csstidy']['replace_colors']['lemonchiffon'] = '#fffacd';
+$GLOBALS['csstidy']['replace_colors']['lightblue'] = '#add8e6';
+$GLOBALS['csstidy']['replace_colors']['lightcoral'] = '#f08080';
+$GLOBALS['csstidy']['replace_colors']['lightcyan'] = '#e0ffff';
+$GLOBALS['csstidy']['replace_colors']['lightgoldenrodyellow'] = '#fafad2';
+$GLOBALS['csstidy']['replace_colors']['lightgrey'] = '#d3d3d3';
+$GLOBALS['csstidy']['replace_colors']['lightgreen'] = '#90ee90';
+$GLOBALS['csstidy']['replace_colors']['lightpink'] = '#ffb6c1';
+$GLOBALS['csstidy']['replace_colors']['lightsalmon'] = '#ffa07a';
+$GLOBALS['csstidy']['replace_colors']['lightseagreen'] = '#20b2aa';
+$GLOBALS['csstidy']['replace_colors']['lightskyblue'] = '#87cefa';
+$GLOBALS['csstidy']['replace_colors']['lightslateblue'] = '#8470ff';
+$GLOBALS['csstidy']['replace_colors']['lightslategray'] = '#778899';
+$GLOBALS['csstidy']['replace_colors']['lightsteelblue'] = '#b0c4de';
+$GLOBALS['csstidy']['replace_colors']['lightyellow'] = '#ffffe0';
+$GLOBALS['csstidy']['replace_colors']['limegreen'] = '#32cd32';
+$GLOBALS['csstidy']['replace_colors']['linen'] = '#faf0e6';
+$GLOBALS['csstidy']['replace_colors']['magenta'] = '#ff00ff';
+$GLOBALS['csstidy']['replace_colors']['mediumaquamarine'] = '#66cdaa';
+$GLOBALS['csstidy']['replace_colors']['mediumblue'] = '#0000cd';
+$GLOBALS['csstidy']['replace_colors']['mediumorchid'] = '#ba55d3';
+$GLOBALS['csstidy']['replace_colors']['mediumpurple'] = '#9370d8';
+$GLOBALS['csstidy']['replace_colors']['mediumseagreen'] = '#3cb371';
+$GLOBALS['csstidy']['replace_colors']['mediumslateblue'] = '#7b68ee';
+$GLOBALS['csstidy']['replace_colors']['mediumspringgreen'] = '#00fa9a';
+$GLOBALS['csstidy']['replace_colors']['mediumturquoise'] = '#48d1cc';
+$GLOBALS['csstidy']['replace_colors']['mediumvioletred'] = '#c71585';
+$GLOBALS['csstidy']['replace_colors']['midnightblue'] = '#191970';
+$GLOBALS['csstidy']['replace_colors']['mintcream'] = '#f5fffa';
+$GLOBALS['csstidy']['replace_colors']['mistyrose'] = '#ffe4e1';
+$GLOBALS['csstidy']['replace_colors']['moccasin'] = '#ffe4b5';
+$GLOBALS['csstidy']['replace_colors']['navajowhite'] = '#ffdead';
+$GLOBALS['csstidy']['replace_colors']['oldlace'] = '#fdf5e6';
+$GLOBALS['csstidy']['replace_colors']['olivedrab'] = '#6b8e23';
+$GLOBALS['csstidy']['replace_colors']['orangered'] = '#ff4500';
+$GLOBALS['csstidy']['replace_colors']['orchid'] = '#da70d6';
+$GLOBALS['csstidy']['replace_colors']['palegoldenrod'] = '#eee8aa';
+$GLOBALS['csstidy']['replace_colors']['palegreen'] = '#98fb98';
+$GLOBALS['csstidy']['replace_colors']['paleturquoise'] = '#afeeee';
+$GLOBALS['csstidy']['replace_colors']['palevioletred'] = '#d87093';
+$GLOBALS['csstidy']['replace_colors']['papayawhip'] = '#ffefd5';
+$GLOBALS['csstidy']['replace_colors']['peachpuff'] = '#ffdab9';
+$GLOBALS['csstidy']['replace_colors']['peru'] = '#cd853f';
+$GLOBALS['csstidy']['replace_colors']['pink'] = '#ffc0cb';
+$GLOBALS['csstidy']['replace_colors']['plum'] = '#dda0dd';
+$GLOBALS['csstidy']['replace_colors']['powderblue'] = '#b0e0e6';
+$GLOBALS['csstidy']['replace_colors']['rosybrown'] = '#bc8f8f';
+$GLOBALS['csstidy']['replace_colors']['royalblue'] = '#4169e1';
+$GLOBALS['csstidy']['replace_colors']['saddlebrown'] = '#8b4513';
+$GLOBALS['csstidy']['replace_colors']['salmon'] = '#fa8072';
+$GLOBALS['csstidy']['replace_colors']['sandybrown'] = '#f4a460';
+$GLOBALS['csstidy']['replace_colors']['seagreen'] = '#2e8b57';
+$GLOBALS['csstidy']['replace_colors']['seashell'] = '#fff5ee';
+$GLOBALS['csstidy']['replace_colors']['sienna'] = '#a0522d';
+$GLOBALS['csstidy']['replace_colors']['skyblue'] = '#87ceeb';
+$GLOBALS['csstidy']['replace_colors']['slateblue'] = '#6a5acd';
+$GLOBALS['csstidy']['replace_colors']['slategray'] = '#708090';
+$GLOBALS['csstidy']['replace_colors']['snow'] = '#fffafa';
+$GLOBALS['csstidy']['replace_colors']['springgreen'] = '#00ff7f';
+$GLOBALS['csstidy']['replace_colors']['steelblue'] = '#4682b4';
+$GLOBALS['csstidy']['replace_colors']['tan'] = '#d2b48c';
+$GLOBALS['csstidy']['replace_colors']['thistle'] = '#d8bfd8';
+$GLOBALS['csstidy']['replace_colors']['tomato'] = '#ff6347';
+$GLOBALS['csstidy']['replace_colors']['turquoise'] = '#40e0d0';
+$GLOBALS['csstidy']['replace_colors']['violet'] = '#ee82ee';
+$GLOBALS['csstidy']['replace_colors']['violetred'] = '#d02090';
+$GLOBALS['csstidy']['replace_colors']['wheat'] = '#f5deb3';
+$GLOBALS['csstidy']['replace_colors']['whitesmoke'] = '#f5f5f5';
+$GLOBALS['csstidy']['replace_colors']['yellowgreen'] = '#9acd32';
+
+/**
+ * A list of all shorthand properties that are divided into four properties and/or have four subvalues
+ *
+ * @global array $GLOBALS['csstidy']['shorthands']
+ * @todo Are there new ones in CSS3?
+ * @see dissolve_4value_shorthands()
+ * @see merge_4value_shorthands()
+ * @version 1.0
+ */
+$GLOBALS['csstidy']['shorthands'] = array();
+$GLOBALS['csstidy']['shorthands']['border-color'] = array( 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color' );
+$GLOBALS['csstidy']['shorthands']['border-style'] = array( 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style' );
+$GLOBALS['csstidy']['shorthands']['border-width'] = array( 'border-top-width', 'border-right-width', 'border-bottom-width', 'border-left-width' );
+$GLOBALS['csstidy']['shorthands']['margin'] = array( 'margin-top', 'margin-right', 'margin-bottom', 'margin-left' );
+$GLOBALS['csstidy']['shorthands']['padding'] = array( 'padding-top', 'padding-right', 'padding-bottom', 'padding-left' );
+$GLOBALS['csstidy']['shorthands']['-moz-border-radius'] = 0;
+
+/**
+ * All CSS Properties. Needed for csstidy::property_is_next()
+ *
+ * @global array $GLOBALS['csstidy']['all_properties']
+ * @todo Add CSS3 properties
+ * @version 1.0
+ * @see csstidy::property_is_next()
+ */
+$GLOBALS['csstidy']['all_properties']['align-content'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['align-items'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['align-self'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['alignment-adjust'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['alignment-baseline'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['animation'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['animation-delay'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['animation-direction'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['animation-duration'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['animation-fill-mode'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['animation-iteration-count'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['animation-name'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['animation-play-state'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['animation-timing-function'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['appearance'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['azimuth'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['backface-visibility'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['background'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['background-attachment'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['background-clip'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['background-color'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['background-image'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['background-origin'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['background-position'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['background-repeat'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['background-size'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['baseline-shift'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['binding'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['bleed'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['bookmark-label'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['bookmark-level'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['bookmark-state'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['bookmark-target'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-bottom'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-bottom-color'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-bottom-left-radius'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-bottom-right-radius'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-bottom-style'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-bottom-width'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-collapse'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-color'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-image'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-image-outset'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-image-repeat'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-image-slice'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-image-source'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-image-width'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-left'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-left-color'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-left-style'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-left-width'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-radius'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-right'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-right-color'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-right-style'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-right-width'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-spacing'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-style'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-top'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-top-color'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-top-left-radius'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-top-right-radius'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-top-style'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-top-width'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['border-width'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['bottom'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['box-decoration-break'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['box-shadow'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['box-sizing'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['break-after'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['break-before'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['break-inside'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['caption-side'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['clear'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['clip'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['clip-path'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['color'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['color-profile'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['column-count'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['column-fill'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['column-gap'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['column-rule'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['column-rule-color'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['column-rule-style'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['column-rule-width'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['column-span'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['column-width'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['columns'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['content'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['counter-increment'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['counter-reset'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['crop'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['cue'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['cue-after'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['cue-before'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['cursor'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['direction'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['display'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['dominant-baseline'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['drop-initial-after-adjust'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['drop-initial-after-align'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['drop-initial-before-adjust'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['drop-initial-before-align'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['drop-initial-size'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['drop-initial-value'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['elevation'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['empty-cells'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['fill'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['fit'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['fit-position'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['flex'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['flex-align'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['flex-basis'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['flex-direction'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['flex-flow'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['flex-grow'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['flex-line-pack'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['flex-order'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['flex-pack'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['flex-shrink'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['flex-wrap'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['float'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['float-offset'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-family'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-size'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-size-adjust'] = 'CSS2.0,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-stretch'] = 'CSS2.0,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-style'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-variant'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['font-weight'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-area'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-auto-columns'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-auto-flow'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-auto-rows'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-column'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-columns'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-column-end'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-column-gap'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-column-start'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-gap'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-row'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-rows'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-row-end'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-row-gap'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-row-start'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-template'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-template-areas'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-template-columns'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['grid-template-rows'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['hanging-punctuation'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['height'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['hyphenate-after'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['hyphenate-before'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['hyphenate-character'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['hyphenate-lines'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['hyphenate-resource'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['hyphens'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['icon'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['image-orientation'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['image-rendering'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['image-resolution'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['inline-box-align'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['justify-content'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['justify-items'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['justify-self'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['left'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['letter-spacing'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['line-break'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['line-height'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['line-stacking'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['line-stacking-ruby'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['line-stacking-shift'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['line-stacking-strategy'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['list-style'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['list-style-image'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['list-style-position'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['list-style-type'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['margin'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['margin-bottom'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['margin-left'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['margin-right'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['margin-top'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['marker-offset'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['marks'] = 'CSS2.0,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['marquee-direction'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['marquee-loop'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['marquee-play-count'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['marquee-speed'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['marquee-style'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['mask-clip'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['mask-composite'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['mask-image'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['mask-mode'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['mask-origin'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['mask-position'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['mask-repeat'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['mask-size'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['max-height'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['max-width'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['min-height'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['min-width'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['move-to'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['nav-down'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['nav-index'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['nav-left'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['nav-right'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['nav-up'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['object-fit'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['object-position'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['opacity'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['order'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['orphans'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['outline'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['outline-color'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['outline-offset'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['outline-style'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['outline-width'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['overflow'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['overflow-style'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['overflow-wrap'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['overflow-x'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['overflow-y'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['padding'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['padding-bottom'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['padding-left'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['padding-right'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['padding-top'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['page'] = 'CSS2.0,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['page-break-after'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['page-break-before'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['page-break-inside'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['page-policy'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['pause'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['pause-after'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['pause-before'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['perspective'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['perspective-origin'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['phonemes'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['pitch'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['pitch-range'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['play-during'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['position'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['presentation-level'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['punctuation-trim'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['quotes'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['rendering-intent'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['resize'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['rest'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['rest-after'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['rest-before'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['richness'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['right'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['rotation'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['rotation-point'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['ruby-align'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['ruby-overhang'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['ruby-position'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['ruby-span'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-behavior'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-margin'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-margin-block'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-margin-block-end'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-margin-block-start'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-margin-bottom'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-margin-inline'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-margin-inline-end'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-margin-inline-start'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-margin-left'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-margin-right'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-margin-top'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-padding'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-padding-block'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-padding-block-end'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-padding-block-start'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-padding-bottom'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-padding-inline'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-padding-inline-end'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-padding-inline-start'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-padding-left'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-padding-right'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-padding-top'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-snap-align'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['scroll-snap-stop'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['size'] = 'CSS2.0,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['speak'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['speak-header'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['speak-numeral'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['speak-punctuation'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['speech-rate'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['src'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['stress'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['string-set'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['stroke'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['tab-size'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['table-layout'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['target'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['target-name'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['target-new'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['target-position'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-align'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-align-last'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-decoration'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-decoration-color'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-decoration-line'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-decoration-skip'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-decoration-style'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-emphasis'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-emphasis-color'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-emphasis-position'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-emphasis-style'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-height'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-indent'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-justify'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-outline'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-shadow'] = 'CSS2.0,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-space-collapse'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-transform'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-underline-position'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['text-wrap'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['top'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['transform'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['transform-origin'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['transform-style'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['transition'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['transition-delay'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['transition-duration'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['transition-property'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['transition-timing-function'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['unicode-bidi'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['vertical-align'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['visibility'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['voice-balance'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['voice-duration'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['voice-family'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['voice-pitch'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['voice-pitch-range'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['voice-rate'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['voice-stress'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['voice-volume'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['volume'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['white-space'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['widows'] = 'CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['width'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['word-break'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['word-spacing'] = 'CSS1.0,CSS2.0,CSS2.1,CSS3.0';
+$GLOBALS['csstidy']['all_properties']['word-wrap'] = 'CSS3.0';
+$GLOBALS['csstidy']['all_properties']['z-index'] = 'CSS2.0,CSS2.1,CSS3.0';
+
+/**
+ * An array containing all properties that can accept a quoted string as a value.
+ *
+ * @global array $GLOBALS['csstidy']['quoted_string_properties']
+ */
+$GLOBALS['csstidy']['quoted_string_properties'] = array( 'content', 'font', 'font-family', 'quotes' );
+
+/**
+ * An array containing all properties that can be defined multiple times without being overwritten.
+ * All unit values are included so that units like rem can be supported with fallbacks to px or em.
+ *
+ * @global array $GLOBALS['csstidy']['quoted_string_properties']
+ */
+$GLOBALS['csstidy']['multiple_properties'] = array_merge( $GLOBALS['csstidy']['color_values'], $GLOBALS['csstidy']['unit_values'], array( 'transition', 'background-image', 'border-image', 'list-style-image' ) );
+
+/**
+ * An array containing all predefined templates.
+ *
+ * @global array $GLOBALS['csstidy']['predefined_templates']
+ * @version 1.0
+ * @see csstidy::load_template()
+ */
+$GLOBALS['csstidy']['predefined_templates']['default'][] = '<span class="at">'; // string before @rule
+$GLOBALS['csstidy']['predefined_templates']['default'][] = '</span> <span class="format">{</span>' . "\n"; // bracket after @-rule
+$GLOBALS['csstidy']['predefined_templates']['default'][] = '<span class="selector">'; // string before selector
+$GLOBALS['csstidy']['predefined_templates']['default'][] = '</span> <span class="format">{</span>' . "\n"; // bracket after selector
+$GLOBALS['csstidy']['predefined_templates']['default'][] = '<span class="property">'; // string before property
+$GLOBALS['csstidy']['predefined_templates']['default'][] = '</span><span class="value">'; // string after property+before value
+$GLOBALS['csstidy']['predefined_templates']['default'][] = '</span><span class="format">;</span>' . "\n"; // string after value
+$GLOBALS['csstidy']['predefined_templates']['default'][] = '<span class="format">}</span>'; // closing bracket - selector
+$GLOBALS['csstidy']['predefined_templates']['default'][] = "\n\n"; // space between blocks {...}
+$GLOBALS['csstidy']['predefined_templates']['default'][] = "\n" . '<span class="format">}</span>' . "\n\n"; // closing bracket @-rule
+$GLOBALS['csstidy']['predefined_templates']['default'][] = ''; // indent in @-rule
+$GLOBALS['csstidy']['predefined_templates']['default'][] = '<span class="comment">'; // before comment
+$GLOBALS['csstidy']['predefined_templates']['default'][] = '</span>' . "\n"; // after comment
+$GLOBALS['csstidy']['predefined_templates']['default'][] = "\n"; // after last line @-rule
+
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = '<span class="at">';
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = '</span> <span class="format">{</span>' . "\n";
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = '<span class="selector">';
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = '</span><span class="format">{</span>';
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = '<span class="property">';
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = '</span><span class="value">';
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = '</span><span class="format">;</span>';
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = '<span class="format">}</span>';
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = "\n";
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = "\n" . '<span class="format">}' . "\n" . '</span>';
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = '';
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = '<span class="comment">'; // before comment
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = '</span>'; // after comment
+$GLOBALS['csstidy']['predefined_templates']['high_compression'][] = "\n";
+
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '<span class="at">';
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '</span><span class="format">{</span>';
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '<span class="selector">';
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '</span><span class="format">{</span>';
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '<span class="property">';
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '</span><span class="value">';
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '</span><span class="format">;</span>';
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '<span class="format">}</span>';
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '';
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '<span class="format">}</span>';
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '';
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '<span class="comment">'; // before comment
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '</span>'; // after comment
+$GLOBALS['csstidy']['predefined_templates']['highest_compression'][] = '';
+
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = '<span class="at">';
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = '</span> <span class="format">{</span>' . "\n";
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = '<span class="selector">';
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = '</span>' . "\n" . '<span class="format">{</span>' . "\n";
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = ' <span class="property">';
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = '</span><span class="value">';
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = '</span><span class="format">;</span>' . "\n";
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = '<span class="format">}</span>';
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = "\n\n";
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = "\n" . '<span class="format">}</span>' . "\n\n";
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = ' ';
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = '<span class="comment">'; // before comment
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = '</span>' . "\n"; // after comment
+$GLOBALS['csstidy']['predefined_templates']['low_compression'][] = "\n";
+
+require __DIR__ . '/data-wp.inc.php';
diff --git a/csstidy/lang.inc.php b/csstidy/lang.inc.php
new file mode 100644
index 0000000..08459f3
--- /dev/null
+++ b/csstidy/lang.inc.php
@@ -0,0 +1,303 @@
+<?php
+/**
+ * Localization of CSS Optimiser Interface of CSSTidy
+ *
+ * Copyright 2005, 2006, 2007 Florian Schmitz
+ *
+ * This file is part of CSSTidy.
+ *
+ * CSSTidy is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * CSSTidy is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * @license https://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
+ * @package csstidy
+ * @author Florian Schmitz (floele at gmail dot com) 2005-2007, Brett Zamir (brettz9 at yahoo dot com) 2007
+ */
+
+if ( isset( $_GET['lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- no changes made to the site, determening language for translations.
+ $l = sanitize_text_field( wp_unslash( $_GET['lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- no changes made to the site, determining language for translations.
+} elseif ( isset( $_SERVER['HTTP_ACCEPT_LANGUAGE'] ) ) {
+ $l = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
+ $l = strtolower( substr( $l, 0, 2 ) );
+} else {
+ $l = '';
+}
+
+$l = ( in_array( $l, array( 'de', 'fr', 'zh' ), true ) ) ? $l : 'en';
+
+// note 5 in all but French, and 40 in all are orphaned
+
+$lang = array();
+$lang['en'][0] = 'CSS Formatter and Optimiser/Optimizer (based on CSSTidy ';
+$lang['en'][1] = 'CSS Formatter and Optimiser';
+$lang['en'][2] = '(based on';
+$lang['en'][3] = '(plaintext)';
+$lang['en'][4] = 'Important Note:';
+$lang['en'][6] = 'Your code should be well-formed. This is <strong>not a validator</strong> which points out errors in your CSS code. To make sure that your code is valid, use the <a href="https://jigsaw.w3.org/css-validator/">W3C Validator</a>.';
+$lang['en'][7] = 'all comments are removed';
+$lang['en'][8] = 'CSS Input:';
+$lang['en'][9] = 'CSS-Code:';
+$lang['en'][10] = 'CSS from URL:';
+$lang['en'][11] = 'Code Layout:';
+$lang['en'][12] = 'Compression (code layout):';
+$lang['en'][13] = 'Highest (no readability, smallest size)';
+$lang['en'][14] = 'High (moderate readability, smaller size)';
+$lang['en'][15] = 'Standard (balance between readability and size)';
+$lang['en'][16] = 'Low (higher readability)';
+$lang['en'][17] = 'Custom (enter below)';
+$lang['en'][18] = 'Custom <a href="http://csstidy.sourceforge.net/templates.php">template</a>';
+$lang['en'][19] = 'Options';
+$lang['en'][20] = 'Sort Selectors (caution)';
+$lang['en'][21] = 'Sort Properties';
+$lang['en'][22] = 'Regroup selectors';
+$lang['en'][23] = 'Optimise shorthands';
+$lang['en'][24] = 'Compress colors';
+$lang['en'][25] = 'Lowercase selectors';
+$lang['en'][26] = 'Case for properties:';
+$lang['en'][27] = 'Lowercase';
+$lang['en'][28] = 'No or invalid CSS input or wrong URL!';
+$lang['en'][29] = 'Uppercase';
+$lang['en'][30] = 'lowercase elementnames needed for XHTML';
+$lang['en'][31] = 'Remove unnecessary backslashes';
+$lang['en'][32] = 'convert !important-hack';
+$lang['en'][33] = 'Output as file';
+$lang['en'][34] = 'Bigger compression because of smaller newlines (copy & paste doesn\'t work)';
+$lang['en'][35] = 'Process CSS';
+$lang['en'][36] = 'Compression Ratio';
+$lang['en'][37] = 'Input';
+$lang['en'][38] = 'Output';
+$lang['en'][39] = 'Language';
+$lang['en'][41] = 'Attention: This may change the behavior of your CSS Code!';
+$lang['en'][42] = 'Remove last ;';
+$lang['en'][43] = 'Discard invalid properties';
+$lang['en'][44] = 'Only safe optimisations';
+$lang['en'][45] = 'Compress font-weight';
+$lang['en'][46] = 'Save comments';
+$lang['en'][47] = 'Do not change anything';
+$lang['en'][48] = 'Only separate selectors (split at ,)';
+$lang['en'][49] = 'Merge selectors with the same properties (fast)';
+$lang['en'][50] = 'Merge selectors intelligently (slow)';
+$lang['en'][51] = 'Preserve CSS';
+$lang['en'][52] = 'Save comments, hacks, etc. Most optimisations can *not* be applied if this is enabled.';
+$lang['en'][53] = 'None';
+$lang['en'][54] = 'Don\'t optimise';
+$lang['en'][55] = 'Safe optimisations';
+$lang['en'][56] = 'All optimisations';
+$lang['en'][57] = 'Add timestamp';
+$lang['en'][58] = 'Copy to clipboard';
+$lang['en'][59] = 'Back to top';
+$lang['en'][60] = 'Your browser doesn\'t support copy to clipboard.';
+$lang['en'][61] = 'For bugs and suggestions feel free to';
+$lang['en'][62] = 'contact me';
+$lang['en'][63] = 'Output CSS code as complete HTML document';
+$lang['en'][64] = 'Code';
+$lang['en'][65] = 'CSS to style CSS output';
+$lang['en'][66] = 'You need to go to about:config in your URL bar, select \'signed.applets.codebase_principal_support\' in the filter field, and set its value to true in order to use this feature; however, be aware that doing so increases security risks.';
+
+$lang['de'][0] = 'CSS Formatierer und Optimierer (basierend auf CSSTidy ';
+$lang['de'][1] = 'CSS Formatierer und Optimierer';
+$lang['de'][2] = '(basierend auf';
+$lang['de'][3] = '(Textversion)';
+$lang['de'][4] = 'Wichtiger Hinweis:';
+$lang['de'][6] = 'Der CSS Code sollte wohlgeformt sein. Der CSS Code wird <strong>nicht auf Gültigkeit überprüft</strong>. Um sicherzugehen dass dein Code valide ist, benutze den <a href="https://jigsaw.w3.org/css-validator/">W3C Validierungsservice</a>.';
+$lang['de'][7] = 'alle Kommentare werden entfernt';
+$lang['de'][8] = 'CSS Eingabe:';
+$lang['de'][9] = 'CSS-Code:';
+$lang['de'][10] = 'CSS von URL:';
+$lang['de'][11] = 'Code Layout:';
+$lang['de'][12] = 'Komprimierung (Code Layout):';
+$lang['de'][13] = 'Höchste (keine Lesbarkeit, niedrigste Größe)';
+$lang['de'][14] = 'Hoch (mittelmäßige Lesbarkeit, geringe Größe)';
+$lang['de'][15] = 'Standard (Kompromiss zwischen Lesbarkeit und Größe)';
+$lang['de'][16] = 'Niedrig (höhere Lesbarkeit)';
+$lang['de'][17] = 'Benutzerdefiniert (unten eingeben)';
+$lang['de'][18] = 'Benutzerdefinierte <a href="http://csstidy.sourceforge.net/templates.php">Vorlage</a>';
+$lang['de'][19] = 'Optionen';
+$lang['de'][20] = 'Selektoren sortieren (Vorsicht)';
+$lang['de'][21] = 'Eigenschaften sortieren';
+$lang['de'][22] = 'Selektoren umgruppieren';
+$lang['de'][23] = 'Shorthands optimieren';
+$lang['de'][24] = 'Farben komprimieren';
+$lang['de'][25] = 'Selektoren in Kleinbuchstaben';
+$lang['de'][26] = 'Groß-/Kleinschreibung für Eigenschaften';
+$lang['de'][27] = 'Kleinbuchstaben';
+$lang['de'][28] = 'Keine oder ungültige CSS Eingabe oder falsche URL!';
+$lang['de'][29] = 'Großbuchstaben';
+$lang['de'][30] = 'kleingeschriebene Elementnamen benötigt für XHTML';
+$lang['de'][31] = 'Unnötige Backslashes entfernen';
+$lang['de'][32] = '!important-Hack konvertieren';
+$lang['de'][33] = 'Als Datei ausgeben';
+$lang['de'][34] = 'Größere Komprimierung augrund von kleineren Neuezeile-Zeichen';
+$lang['de'][35] = 'CSS verarbeiten';
+$lang['de'][36] = 'Komprimierungsrate';
+$lang['de'][37] = 'Eingabe';
+$lang['de'][38] = 'Ausgabe';
+$lang['de'][39] = 'Sprache';
+$lang['de'][41] = 'Achtung: Dies könnte das Verhalten ihres CSS-Codes verändern!';
+$lang['de'][42] = 'Letztes ; entfernen';
+$lang['de'][43] = 'Ungültige Eigenschaften entfernen';
+$lang['de'][44] = 'Nur sichere Optimierungen';
+$lang['de'][45] = 'font-weight komprimieren';
+$lang['de'][46] = 'Kommentare beibehalten';
+$lang['de'][47] = 'Nichts ändern';
+$lang['de'][48] = 'Selektoren nur trennen (am Komma)';
+$lang['de'][49] = 'Selektoren mit gleichen Eigenschaften zusammenfassen (schnell)';
+$lang['de'][50] = 'Selektoren intelligent zusammenfassen (langsam!)';
+$lang['de'][51] = 'CSS erhalten';
+$lang['de'][52] = 'Kommentare, Hacks, etc. speichern. Viele Optimierungen sind dann aber nicht mehr möglich.';
+$lang['de'][53] = 'Keine';
+$lang['de'][54] = 'Nicht optimieren';
+$lang['de'][55] = 'Sichere Optimierungen';
+$lang['de'][56] = 'Alle Optimierungen';
+$lang['de'][57] = 'Zeitstempel hinzufügen';
+$lang['de'][58] = 'Copy to clipboard';
+$lang['de'][59] = 'Back to top';
+$lang['de'][60] = 'Your browser doesn\'t support copy to clipboard.';
+$lang['de'][61] = 'For bugs and suggestions feel free to';
+$lang['de'][62] = 'contact me';
+$lang['de'][63] = 'Output CSS code as complete HTML document';
+$lang['de'][64] = 'Code';
+$lang['de'][65] = 'CSS to style CSS output';
+$lang['de'][66] = 'You need to go to about:config in your URL bar, select \'signed.applets.codebase_principal_support\' in the filter field, and set its value to true in order to use this feature; however, be aware that doing so increases security risks.';
+
+$lang['fr'][0] = 'CSS Formatteur et Optimiseur (basé sur CSSTidy ';
+$lang['fr'][1] = 'CSS Formatteur et Optimiseur';
+$lang['fr'][2] = '(basé sur ';
+$lang['fr'][3] = '(Version texte)';
+$lang['fr'][4] = 'Note Importante :';
+$lang['fr'][6] = 'Votre code doit être valide. Ce n’est <strong>pas un validateur</strong> qui signale les erreurs dans votre code CSS. Pour être sûr que votre code est correct, utilisez le validateur : <a href="https://jigsaw.w3.org/css-validator/">W3C Validator</a>.';
+$lang['fr'][7] = 'tous les commentaires sont enlevés';
+$lang['fr'][8] = 'Champ CSS :';
+$lang['fr'][9] = 'Code CSS :';
+$lang['fr'][10] = 'CSS en provenance d’une URL :<br />';
+$lang['fr'][11] = 'Mise en page du code :';
+$lang['fr'][12] = 'Compression (mise en page du code) :';
+$lang['fr'][13] = 'La plus élevée (aucune lisibilité, taille minimale)';
+$lang['fr'][14] = 'Élevée (lisibilité modérée, petite taille)';
+$lang['fr'][15] = 'Normale (équilibre entre lisibilité et taille)';
+$lang['fr'][16] = 'Faible (lisibilité élevée)';
+$lang['fr'][17] = 'Sur mesure (entrer ci-dessous)';
+$lang['fr'][18] = '<a href="http://csstidy.sourceforge.net/templates.php">Gabarit</a> sur mesure';
+$lang['fr'][19] = 'Options';
+$lang['fr'][20] = 'Trier les sélecteurs (attention)';
+$lang['fr'][21] = 'Trier les propriétés';
+$lang['fr'][22] = 'Regrouper les sélecteurs';
+$lang['fr'][23] = 'Propriétés raccourcies';
+$lang['fr'][24] = 'Compresser les couleurs';
+$lang['fr'][25] = 'Sélecteurs en minuscules';
+$lang['fr'][26] = 'Case pour les propriétés :';
+$lang['fr'][27] = 'Minuscule';
+$lang['fr'][28] = 'CSS non valide ou URL incorrecte !';
+$lang['fr'][29] = 'Majuscule';
+$lang['fr'][30] = 'les noms des éléments en minuscules (indispensables pour XHTML)';
+$lang['fr'][31] = 'enlever les antislashs inutiles';
+$lang['fr'][32] = 'convertir !important-hack';
+$lang['fr'][33] = 'Sauver en tant que fichier';
+$lang['fr'][34] = 'Meilleure compression grâce aux caractères de saut de ligne plus petits (copier & coller ne marche pas)';
+$lang['fr'][35] = 'Compresser la CSS';
+$lang['fr'][36] = 'Facteur de Compression';
+$lang['fr'][37] = 'Entrée';
+$lang['fr'][38] = 'Sortie';
+$lang['fr'][39] = 'Langue';
+$lang['fr'][41] = 'Attention : ceci peut changer le comportement de votre code CSS !';
+$lang['fr'][42] = 'Enlever le dernier ;';
+$lang['fr'][43] = 'Supprimer les propriétés non valide';
+$lang['fr'][44] = 'Seulement les optimisations sûres';
+$lang['fr'][45] = 'Compresser font-weight';
+$lang['fr'][46] = 'Sauvegarder les commentaires ';
+$lang['fr'][47] = 'Ne rien changer';
+$lang['fr'][48] = 'Sépare les sélecteurs (sépare au niveau de ,)';
+$lang['fr'][49] = 'Fusionne les sélecteurs avec les mêmes propriétés (rapide)';
+$lang['fr'][50] = 'Fusionne les sélecteurs intelligemment (lent)';
+$lang['fr'][51] = 'Préserver la CSS';
+$lang['fr'][52] = 'Sauvegarder les commentaires, hacks, etc. La plupart des optimisations ne peuvent *pas* être appliquées si cela est activé.';
+$lang['fr'][53] = 'Aucun';
+$lang['fr'][54] = 'Ne pas optimiser';
+$lang['fr'][55] = 'Optimisations sûres';
+$lang['fr'][56] = 'Toutes les optimisations';
+$lang['fr'][57] = 'Ajouter un timestamp';
+$lang['fr'][58] = 'Copier dans le presse-papiers';
+$lang['fr'][59] = 'Retour en haut';
+$lang['fr'][60] = 'Votre navigateur ne suporte pas la copie vers le presse-papiers.';
+$lang['fr'][61] = 'Pour signaler des bugs ou pour des suggestions,';
+$lang['fr'][62] = 'contactez-moi';
+$lang['fr'][63] = 'Sauver le code CSS comme document complet HTML';
+$lang['fr'][64] = 'Code';
+$lang['fr'][65] = 'CSS pour colorier la sortie CSS';
+$lang['fr'][66] = 'Vous devez aller dans about:config dans votre barre d’adresse, selectionner \'signed.applets.codebase_principal_support\' dans le champ Filtre et attribuez-lui la valeur \'true\' pour utiliser cette fonctionnalité; toutefois, soyez conscient que cela augmente les risques de sécurité.';
+
+$lang['zh'][0] = 'CSS整形與最佳化工具(使用 CSSTidy ';
+$lang['zh'][1] = 'CSS整形與最佳化工具';
+$lang['zh'][2] = '(使用';
+$lang['zh'][3] = '(純文字)';
+$lang['zh'][4] = '重要事項:';
+$lang['zh'][6] = '你的原始碼必須是良構的(well-formed). 這個工具<strong>沒有內建驗證器(validator)</strong>. 驗證器能夠指出你CSS原始碼裡的錯誤. 請使用 <a href="https://jigsaw.w3.org/css-validator/">W3C 驗證器</a>, 確保你的原始碼合乎規範.';
+$lang['zh'][7] = '所有註解都移除了';
+$lang['zh'][8] = 'CSS 輸入:';
+$lang['zh'][9] = 'CSS 原始碼:';
+$lang['zh'][10] = 'CSS 檔案網址(URL):';
+$lang['zh'][11] = '原始碼規劃:';
+$lang['zh'][12] = '壓縮程度(原始碼規劃):';
+$lang['zh'][13] = '最高 (沒有辦法讀, 檔案最小)';
+$lang['zh'][14] = '高 (適度的可讀性, 檔案小)';
+$lang['zh'][15] = '標準 (兼顧可讀性與檔案大小)';
+$lang['zh'][16] = '低 (注重可讀性)';
+$lang['zh'][17] = '自訂 (在下方設定)';
+$lang['zh'][18] = '自訂<a href="http://csstidy.sourceforge.net/templates.php">樣板</a>';
+$lang['zh'][19] = '選項';
+$lang['zh'][20] = '整理選擇符(請謹慎使用)';
+$lang['zh'][21] = '整理屬性';
+$lang['zh'][22] = '重組選擇符';
+$lang['zh'][23] = '速記法(shorthand)最佳化';
+$lang['zh'][24] = '壓縮色彩語法';
+$lang['zh'][25] = '改用小寫選擇符';
+$lang['zh'][26] = '屬性的字形:';
+$lang['zh'][27] = '小寫';
+$lang['zh'][28] = '沒有輸入CSS, 語法不符合規定, 或是網址錯誤!';
+$lang['zh'][29] = '大寫';
+$lang['zh'][30] = 'XHTML必須使用小寫的元素名稱';
+$lang['zh'][31] = '移除不必要的反斜線';
+$lang['zh'][32] = '轉換 !important-hack';
+$lang['zh'][33] = '輸出成檔案形式';
+$lang['zh'][34] = '由於比較少換行字元, 會有更大的壓縮比率(複製&貼上沒有用)';
+$lang['zh'][35] = '執行';
+$lang['zh'][36] = '壓縮比率';
+$lang['zh'][37] = '輸入';
+$lang['zh'][38] = '輸出';
+$lang['zh'][39] = '語言';
+$lang['zh'][41] = '注意: 這或許會變更你CSS原始碼的行為!';
+$lang['zh'][42] = '除去最後一個分號';
+$lang['zh'][43] = '拋棄不符合規定的屬性';
+$lang['zh'][44] = '只安全地最佳化';
+$lang['zh'][45] = '壓縮 font-weight';
+$lang['zh'][46] = '保留註解';
+$lang['zh'][47] = '什麼都不要改';
+$lang['zh'][48] = '只分開原本用逗號分隔的選擇符';
+$lang['zh'][49] = '合併有相同屬性的選擇符(快速)';
+$lang['zh'][50] = '聰明地合併選擇符(慢速)';
+$lang['zh'][51] = '保護CSS';
+$lang['zh'][52] = '保留註解與 hack 等等. 如果啟用這個選項, 大多數的最佳化程序都不會執行.';
+$lang['zh'][53] = '不改變';
+$lang['zh'][54] = '不做最佳化';
+$lang['zh'][55] = '安全地最佳化';
+$lang['zh'][56] = '全部最佳化';
+$lang['zh'][57] = '加上時間戳記';
+$lang['zh'][58] = '复制到剪贴板';
+$lang['zh'][59] = '回到页面上方';
+$lang['zh'][60] = '你的浏览器不支持复制到剪贴板。';
+$lang['zh'][61] = '如果程序有错误或你有建议，欢迎';
+$lang['zh'][62] = '和我联系';
+$lang['zh'][63] = 'Output CSS code as complete HTML document';
+$lang['zh'][64] = '代码';
+$lang['zh'][65] = 'CSS to style CSS output';
+$lang['zh'][66] = 'You need to go to about:config in your URL bar, select \'signed.applets.codebase_principal_support\' in the filter field, and set its value to true in order to use this feature; however, be aware that doing so increases security risks.';
diff --git a/csstidy/wordpress-standard.tpl b/csstidy/wordpress-standard.tpl
new file mode 100644
index 0000000..9499e83
--- /dev/null
+++ b/csstidy/wordpress-standard.tpl
@@ -0,0 +1,10 @@
+| {
+|| {
+| | |;
+|}|
+
+|
+}
+
+| ||
+|
diff --git a/custom-css.php b/custom-css.php
new file mode 100644
index 0000000..f186afb
--- /dev/null
+++ b/custom-css.php
@@ -0,0 +1,73 @@
+<?php
+/*
+ * Plugin Name: A/I - Sanitize Custom CSS
+ * Description: Sanitize Custom CSS by preventing url() references
+ * Version: 0.0.1
+ * Author: Autistici/Inventati
+ * Author URI: https://autistici.org
+ */
+
+// The following code is heavily inspired by the Jetpack plugin custom-css module.
+function ai_sanitize_css( $css, $args = array() ) {
+ require_once(__DIR__ . '/csstidy/class.csstidy.php');
+
+ $args = wp_parse_args(
+ $args,
+ array(
+ 'force' => false,
+ )
+ );
+
+ if ($args['force'] || !current_user_can('unfiltered_html')) {
+ $warnings = array();
+
+ safecss_class();
+ $csstidy = new csstidy();
+ $csstidy->optimise = new safecss( $csstidy );
+
+ $csstidy->set_cfg( 'remove_bslash', false );
+ $csstidy->set_cfg( 'compress_colors', false );
+ $csstidy->set_cfg( 'compress_font-weight', false );
+ $csstidy->set_cfg( 'optimise_shorthands', 0 );
+ $csstidy->set_cfg( 'remove_last_;', false );
+ $csstidy->set_cfg( 'case_properties', false );
+ $csstidy->set_cfg( 'discard_invalid_properties', true );
+ $csstidy->set_cfg( 'css_level', 'CSS3.0' );
+ $csstidy->set_cfg( 'preserve_css', true );
+ $csstidy->set_cfg( 'template', __DIR__ . '/csstidy/wordpress-standard.tpl' );
+
+ // Test for some preg_replace stuff.
+ $prev = $css;
+ $css = preg_replace( '/\\\\([0-9a-fA-F]{4})/', '\\\\\\\\$1', $css );
+ // prevent content: '\3434' from turning into '\\3434'.
+ $css = str_replace( array( '\'\\\\', '"\\\\' ), array( '\'\\', '"\\' ), $css );
+ if ( $css !== $prev ) {
+ $warnings[] = 'preg_replace found stuff';
+ }
+
+ // Some people put weird stuff in their CSS, KSES tends to be greedy.
+ $css = str_replace( '<=', '<=', $css );
+
+ // Test for some kses stuff.
+ $prev = $css;
+ // Why KSES instead of strip_tags? Who knows?
+ $css = wp_kses_split( $css, array(), array() );
+ $css = str_replace( '>', '>', $css ); // kses replaces lone '>' with >
+ // Why both KSES and strip_tags? Because we just added some '>'.
+ $css = strip_tags( $css ); // phpcs:ignore WordPress.WP.AlternativeFunctions.strip_tags_strip_tags -- scared to update this to wp_strip_all_tags since we're building a CSS file here.
+
+ if ( $css !== $prev ) {
+ $warnings[] = 'kses found stuff';
+ }
+
+ $csstidy->parse( $css );
+ $css = $csstidy->print->plain();
+ }
+ return $css;
+}
+
+add_filter('update_custom_css_data', function($args) {
+ $css = $args['css'];
+ $args['css'] = ai_sanitize_css($css);
+ return $args;
+}, 10, 2);
--
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