--- /dev/null
+<?php
+
+/**
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ * @license http://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) 2010-2012
+ */
+
+/**
+ * CSS Printing class
+ *
+ * This class prints CSS data generated by csstidy.
+ *
+ * @package csstidy
+ * @author Florian Schmitz (floele at gmail dot com) 2005-2006
+ * @version 1.1.0
+ */
+class csstidy_print {
+
+ /**
+ * csstidy object
+ * @var object
+ */
+ public $parser;
+
+ /**
+ * 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;
+ }
+
+ /**
+ * Resets output_css and output_css_plain (new css code)
+ * @access private
+ * @version 1.0
+ */
+ public function _reset() {
+ $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='html5', $externalcss=true, $title='', $lang='en') {
+ switch ($doctype) {
+ case 'html5':
+ $doctype_output = '<!DOCTYPE html>';
+ break;
+ 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;
+ }
+
+ $output = $cssparsed = '';
+ $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');
+ $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" />';
+ }
+ $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, $default_media='') {
+ if ($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 ' . $this->parser->version . ': ' . date('r') . ' '));
+ }
+
+ if (!empty($this->charset)) {
+ $output .= $template[0] . '@charset ' . $template[5] . $this->charset . $template[6] . $template[13];
+ }
+
+ if (!empty($this->import)) {
+ for ($i = 0, $size = count($this->import); $i < $size; $i++) {
+ if (substr($this->import[$i], 0, 4) === 'url(' && substr($this->import[$i], -1, 1) === ')') {
+ $this->import[$i] = '"' . substr($this->import[$i], 4, -1) . '"';
+ $this->parser->log('Optimised @import : Removed "url("', 'Information');
+ }
+ $output .= $template[0] . '@import ' . $template[5] . $this->import[$i] . $template[6] . $template[13];
+ }
+ }
+
+ if (!empty($this->namespace)) {
+ if (($p=strpos($this->namespace,"url("))!==false && substr($this->namespace, -1, 1) === ')') {
+ $this->namespace = substr_replace($this->namespace,'"',$p,4);
+ $this->namespace = substr($this->namespace, 0, -1) . '"';
+ $this->parser->log('Optimised @namespace : Removed "url("', 'Information');
+ }
+ $output .= $template[0] . '@namespace ' . $template[5] . $this->namespace . $template[6] . $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 += $go) {
+ if (!isset($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)
+ * @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();
+ $sort_selectors = $this->parser->get_cfg('sort_selectors');
+ $sort_properties = $this->parser->get_cfg('sort_properties');
+
+ foreach ($this->css as $medium => $val) {
+ if ($sort_selectors)
+ ksort($val);
+ if (intval($medium) < DEFAULT_AT) {
+ // un medium vide (contenant @font-face ou autre @) ne produit aucun conteneur
+ if (strlen(trim($medium))) {
+ $this->parser->_add_token(AT_START, $medium, true);
+ }
+ } elseif ($default_media) {
+ $this->parser->_add_token(AT_START, $default_media, true);
+ }
+
+ foreach ($val as $selector => $vali) {
+ if ($sort_properties)
+ ksort($vali);
+ $this->parser->_add_token(SEL_START, $selector, true);
+
+ $invalid = array(
+ '*' => array(), // IE7 hacks first
+ '_' => array(), // IE6 hacks
+ '/' => array(), // IE6 hacks
+ '-' => array() // IE6 hacks
+ );
+ foreach ($vali as $property => $valj) {
+ if (strncmp($property,"//",2)!==0) {
+ $matches = array();
+ if ($sort_properties && preg_match('/^(\*|_|\/|-)(?!(ms|moz|o\b|xv|atsc|wap|khtml|webkit|ah|hp|ro|rim|tc)-)/', $property, $matches)) {
+ $invalid[$matches[1]][$property] = $valj;
+ } else {
+ $this->parser->_add_token(PROPERTY, $property, true);
+ $this->parser->_add_token(VALUE, $valj, true);
+ }
+ }
+ }
+ foreach ($invalid as $prefix => $props) {
+ foreach ($props as $property => $valj) {
+ $this->parser->_add_token(PROPERTY, $property, true);
+ $this->parser->_add_token(VALUE, $valj, true);
+ }
+ }
+ $this->parser->_add_token(SEL_END, $selector, true);
+ }
+
+ if (intval($medium) < DEFAULT_AT) {
+ // un medium vide (contenant @font-face ou autre @) ne produit aucun conteneur
+ if (strlen(trim($medium))) {
+ $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
+ * @param bool $plain
+ * @return string
+ * @see csstidy_print::_print()
+ * @access private
+ * @version 1.0
+ */
+ public function _htmlsp($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);
+ }
+ }
+
+}
dépôts / lhc / web / clavette_www.git / blobdiff