- <?php
-- /**
-- * CSSTidy - CSS Parser and Optimiser
-- *
-- * CSS Printing class
-- * This class prints CSS data generated by 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 http://opensource.org/licenses/gpl-license.php GNU Public License
-- * @package csstidy
-- * @author Florian Schmitz (floele at gmail dot com) 2005-2006
-- */
--
-- /**
-- * 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
-- */
--
-- class csstidy_print
-- {
-- /**
-- * Saves the input CSS string
-- * @var string
-- * @access private
-- */
-- var $input_css = '';
--
-- /**
-- * Saves the formatted CSS string
-- * @var string
-- * @access public
-- */
-- var $output_css = '';
--
-- /**
-- * Saves the formatted CSS string (plain text)
-- * @var string
-- * @access public
-- */
-- var $output_css_plain = '';
--
-- /**
-- * Constructor
-- * @param array $css contains the class csstidy
-- * @access private
-- * @version 1.0
-- */
-- function csstidy_print(&$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;
-- }
--
-- /**
-- * Resets output_css and output_css_plain (new css code)
-- * @access private
-- * @version 1.0
-- */
-- function _reset()
-- {
-- $this->output_css = '';
-- $this->output_css_plain = '';
-- }
--
-- /**
-- * Returns the CSS code as plain text
-- * @return string
-- * @access public
-- * @version 1.0
-- */
-- function plain()
-- {
-- $this->_print(true);
-- return $this->output_css_plain;
-- }
--
-- /**
-- * Returns the formatted CSS code
-- * @return string
-- * @access public
-- * @version 1.0
-- */
-- function formatted()
-- {
-- $this->_print(false);
-- return $this->output_css;
-- }
--
-- /**
-- * Returns the formatted CSS Code and saves it into $this->output_css and $this->output_css_plain
-- * @param bool $plain plain text or not
-- * @access private
-- * @version 2.0
-- */
-- function _print($plain = false)
-- {
-- if ($this->output_css && $this->output_css_plain) {
-- return;
-- }
--
-- $output = '';
-- if (!$this->parser->get_cfg('preserve_css')) {
-- $this->_convert_raw_css();
-- }
--
-- $template =& $this->template;
--
-- if ($plain) {
-- $template = array_map('strip_tags', $template);
-- }
--
-- if ($this->parser->get_cfg('timestamp')) {
-- array_unshift($this->tokens, array(COMMENT, ' CSSTidy ' . $this->parser->version . ': ' . date('r') . ' '));
-- }
--
-- if (!empty($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 ++) {
-- $output .= $template[0].'@import '.$template[5].$this->import[$i].$template[6];
-- }
-- }
--
-- if (!empty($this->namespace)) {
-- $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]);
-- if($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 {
-- $this->output_css_plain = $output;
-- }
-- }
--
-- /**
-- * Gets the next token type which is $move away from $key, excluding comments
-- * @param integer $key current position
-- * @param integer $move move this far
-- * @return mixed a token type
-- * @access private
-- * @version 1.0
-- */
-- function _seeknocomment($key, $move) {
-- $go = ($move > 0) ? 1 : -1;
-- for ($i = $key + 1; abs($key-$i)-1 < abs($move); $i += $go) {
-- if (!isset($this->tokens[$i])) {
-- return;
-- }
-- if ($this->tokens[$i][0] == COMMENT) {
-- $move += 1;
-- continue;
-- }
-- return $this->tokens[$i][0];
-- }
-- }
--
-- /**
-- * Converts $this->css array to a raw array ($this->tokens)
-- * @access private
-- * @version 1.0
-- */
-- function _convert_raw_css()
-- {
-- $this->tokens = array();
-- ksort($this->css);
--
-- foreach ($this->css as $medium => $val)
-- {
-- if ($this->parser->get_cfg('sort_selectors')) ksort($val);
-- if ($medium != DEFAULT_AT) {
-- $this->parser->_add_token(AT_START, $medium, true);
-- }
--
-- foreach ($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, $selector, true);
-- }
--
-- if ($medium != DEFAULT_AT) {
-- $this->parser->_add_token(AT_END, $medium, true);
-- }
-- }
-- }
--
-- /**
-- * Same as htmlspecialchars, only that chars are not replaced if $plain !== true. This makes print_code() cleaner.
-- * @param string $string
-- * @param bool $plain
-- * @return string
-- * @see csstidy_print::_print()
-- * @access private
-- * @version 1.0
-- */
-- function _htmlsp($string, $plain)
-- {
-- if (!$plain) {
-- return htmlspecialchars($string);
-- }
-- return $string;
-- }
--
-- /**
-- * Get compression ratio
-- * @access public
-- * @return float
-- * @version 1.2
-- */
-- function get_ratio()
-- {
-- if (!$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
-- */
-- 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 $loc default is "output"
-- * @access public
-- * @return integer
-- * @version 1.0
-- */
-- function size($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);
-- }
-- }
-- }
-- ?>
-
