- <?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);
-         }
-     }
- }
- ?>