www/plugins-dist/compresseur/lib/csstidy/css_optimiser.php

   1 <?php
   2
   3 /**
   4  * CSSTidy - CSS Optimiser Interface
   5  * This file produces an XHTML interface for optimising CSS code
   6  *
   7  * Copyright 2005, 2006, 2007 Florian Schmitz
   8  *
   9  * This file is part of CSSTidy.
  10  *
  11  *  CSSTidy is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU Lesser General Public License as published by
  13  *  the Free Software Foundation; either version 2.1 of the License, or
  14  *   (at your option) any later version.
  15  *
  16  *   CSSTidy is distributed in the hope that it will be useful,
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *   GNU Lesser General Public License for more details.
  20  *
  21  *   You should have received a copy of the GNU Lesser General Public License
  22  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  23  *
  24  * @license http://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
  25  * @package csstidy
  26  * @author Florian Schmitz (floele at gmail dot com) 2005-2007
  27  * @author Brett Zamir (brettz9 at yahoo dot com) 2007
  28  */
  29
  30 require('class.csstidy.php');
  31 require('lang.inc.php');
  32
  33
  34 if (get_magic_quotes_gpc()) {
  35         if (isset($_REQUEST['css_text'])) {
  36                 $_REQUEST['css_text'] = stripslashes($_REQUEST['css_text']);
  37         }
  38         if (isset($_REQUEST['custom'])) {
  39                 $_REQUEST['custom'] = stripslashes($_REQUEST['custom']);
  40         }
  41         if (isset($_COOKIE['custom_template'])) {
  42                 $_COOKIE['custom_template'] = stripslashes($_COOKIE['custom_template']);
  43         }
  44 }
  45
  46 function rmdirr($dirname,$oc=0)
  47 {
  48         // Sanity check
  49         if (!file_exists($dirname)) {
  50           return false;
  51         }
  52         // Simple delete for a file
  53         if (is_file($dirname) && (time()-fileatime($dirname))>3600) {
  54            return unlink($dirname);
  55         }
  56         // Loop through the folder
  57         if(is_dir($dirname))
  58         {
  59         $dir = dir($dirname);
  60         while (false !== $entry = $dir->read()) {
  61            // Skip pointers
  62            if ($entry === '.' || $entry === '..') {
  63                    continue;
  64            }
  65            // Recurse
  66            rmdirr($dirname.'/'.$entry,$oc);
  67         }
  68         $dir->close();
  69         }
  70         // Clean up
  71         if ($oc==1)
  72         {
  73                 return rmdir($dirname);
  74         }
  75 }
  76
  77 function options($options, $selected = null, $labelIsValue = false)
  78 {
  79     $html = '';
  80
  81     settype($selected, 'array');
  82     settype($options, 'array');
  83
  84     foreach ($options as $value=>$label)
  85     {
  86         if (is_array($label)) {
  87             $value = $label[0];
  88             $label = $label[1];
  89         }
  90         $label = htmlspecialchars($label, ENT_QUOTES, 'utf-8');
  91         $value = $labelIsValue ? $label
  92                                : htmlspecialchars($value, ENT_QUOTES, 'utf-8');
  93
  94         $html .= '<option value="'.$value.'"';
  95         if (in_array($value, $selected)) {
  96             $html .= ' selected="selected"';
  97         }
  98         $html .= '>'.$label.'</option>';
  99     }
 100     if (!$html) {
 101         $html .= '<option value="0">---</option>';
 102     }
 103
 104     return $html;
 105 }
 106
 107 $css = new csstidy();
 108 $is_custom = isset($_REQUEST['custom']) && !empty($_REQUEST['custom']) && isset($_REQUEST['template']) && ($_REQUEST['template'] === '4');
 109 if($is_custom)
 110 {
 111     setcookie ('custom_template', $_REQUEST['custom'], time()+360000);
 112 }
 113
 114 rmdirr('temp');
 115
 116 if(isset($_REQUEST['case_properties'])) $css->set_cfg('case_properties',$_REQUEST['case_properties']);
 117 if(isset($_REQUEST['lowercase'])) $css->set_cfg('lowercase_s',true);
 118 if(!isset($_REQUEST['compress_c']) && isset($_REQUEST['post'])) $css->set_cfg('compress_colors',false);
 119 if(!isset($_REQUEST['compress_fw']) && isset($_REQUEST['post'])) $css->set_cfg('compress_font-weight',false);
 120 if(isset($_REQUEST['merge_selectors'])) $css->set_cfg('merge_selectors', $_REQUEST['merge_selectors']);
 121 if(isset($_REQUEST['optimise_shorthands'])) $css->set_cfg('optimise_shorthands',$_REQUEST['optimise_shorthands']);
 122 if(!isset($_REQUEST['rbs']) && isset($_REQUEST['post'])) $css->set_cfg('remove_bslash',false);
 123 if(isset($_REQUEST['preserve_css'])) $css->set_cfg('preserve_css',true);
 124 if(isset($_REQUEST['sort_sel'])) $css->set_cfg('sort_selectors',true);
 125 if(isset($_REQUEST['sort_de'])) $css->set_cfg('sort_properties',true);
 126 if(isset($_REQUEST['remove_last_sem'])) $css->set_cfg('remove_last_;',true);
 127 if(isset($_REQUEST['discard'])) $css->set_cfg('discard_invalid_properties',true);
 128 if(isset($_REQUEST['css_level'])) $css->set_cfg('css_level',$_REQUEST['css_level']);
 129 if(isset($_REQUEST['timestamp'])) $css->set_cfg('timestamp',true);
 130
 131
 132 // This by itself is enough since our scripts don't use DOM to create elements (in which case the namespace aware ones
 133 // should be used when serving as application/xhtml+xml but not when served as text/html ;
 134 // also, case will be different when retrieving element names, as HTML DOM returns in upper case,
 135 // genuine XHTML DOM (when XHTML served as such) as lower
 136 if (stristr($_SERVER['HTTP_ACCEPT'], 'application/xhtml+xml')) {
 137         $http_accept = 'application/xhtml+xml';
 138 }
 139 elseif (stristr($_SERVER['HTTP_ACCEPT'], 'application/xml')) {
 140         $http_accept = 'application/xml';
 141 }
 142 elseif (stristr($_SERVER['HTTP_ACCEPT'], 'text/xml')) {
 143         $http_accept = 'text/xml';
 144 }
 145 elseif (stristr($_SERVER['HTTP_USER_AGENT'], 'Opera ') || stristr($_SERVER['HTTP_USER_AGENT'], 'Opera/')) {
 146         preg_match('@Opera/(\d)@', $_SERVER['HTTP_USER_AGENT'], $matches);
 147         if (isset($matches[1]) && $matches[1] >= 7) {
 148                 $http_accept = 'application/xhtml+xml';
 149         }
 150         else {
 151                 $http_accept = 'text/html';
 152         }
 153 }
 154 else {
 155         $http_accept = 'text/html';
 156 }
 157
 158 header('Content-Type: '.$http_accept.'; charset=utf-8');
 159
 160 if ($http_accept === 'text/html') {
 161 ?>
 162 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
 163     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 164 <?php
 165 }
 166 else {
 167 ?>
 168 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
 169 <?php
 170 }
 171 ?>
 172 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $l; ?>">
 173   <head>
 174     <meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" />
 175     <title>
 176       <?php echo $lang[$l][0]; echo $css->version; ?>)
 177     </title>
 178     <link rel="stylesheet" href="cssparse.css" type="text/css" />
 179     <script type="text/javascript"><!--/*--><![CDATA[/*><!--*/
 180     function enable_disable_preserve()
 181     {
 182         var inputs =   new Array('sort_sel', 'sort_de', 'optimise_shorthands', 'merge_selectors', 'none');
 183         var inputs_v = new Array( true,       true,      true,                  true,              false);
 184         for(var i = 0; i < inputs.length; i++)
 185         {
 186             if(document.getElementById('preserve_css').checked)  {
 187                 document.getElementById(inputs[i]).disabled = inputs_v[i];
 188             } else {
 189                 document.getElementById(inputs[i]).disabled = !inputs_v[i];
 190             }
 191         }
 192     }
 193     function ClipBoard()
 194     {
 195                 if (window.clipboardData) { // Feature testing
 196                         window.clipboardData.setData('Text',document.getElementById("copytext").innerText);
 197                 }
 198                 else if (navigator.userAgent.indexOf('Gecko') != -1
 199                                         && navigator.userAgent.indexOf('Apple') == -1
 200                                         ) {
 201                         try {
 202                                 netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
 203                                 const gClipboardHelper = Components.classes["@mozilla.org/widget/clipboardhelper;1"].
 204                                     getService(Components.interfaces.nsIClipboardHelper);
 205                                                                         gClipboardHelper.copyString(document.getElementById("copytext").innerHTML);
 206                         }
 207                         catch (e) {
 208                                 alert(e+"\n\n"+"<?php echo $lang[$l][66] ?>");
 209                         }
 210                 }
 211                 else {
 212                         alert("<?php echo $lang[$l][60]; ?>");
 213                 }
 214     }
 215         /*]]>*/-->
 216     </script>
 217   </head>
 218   <body onload="enable_disable_preserve()">
 219     <div><h1 style="display:inline">
 220       <?php echo $lang[$l][1]; ?>
 221     </h1>
 222     <?php echo $lang[$l][2]; ?> <a
 223       href="http://csstidy.sourceforge.net/">csstidy</a> <?php echo $css->version; ?>)
 224     </div><p>
 225     <?php echo $lang[$l][39]; ?>: <a hreflang="en" href="?lang=en">English</a> <a hreflang="de" href="?lang=de">Deutsch</a> <a hreflang="fr" href="?lang=fr">French</a> <a hreflang="zh" href="?lang=zh">Chinese</a></p>
 226     <p><?php echo $lang[$l][4]; ?>
 227       <?php echo $lang[$l][6]; ?>
 228     </p>
 229
 230     <form method="post" action="">
 231       <div>
 232         <fieldset id="field_input">
 233           <legend><?php echo $lang[$l][8]; ?></legend> <label for="css_text"
 234           class="block"><?php echo $lang[$l][9]; ?></label><textarea id="css_text" name="css_text" rows="20" cols="35"><?php if(isset($_REQUEST['css_text'])) echo htmlspecialchars($_REQUEST['css_text'], ENT_QUOTES, "utf-8"); ?></textarea>
 235             <label for="url"><?php echo $lang[$l][10]; ?></label> <input type="text"
 236           name="url" id="url" <?php if(isset($_REQUEST['url']) &&
 237           !empty($_REQUEST['url'])) echo 'value="',htmlspecialchars($_REQUEST['url'], ENT_QUOTES, 'utf-8'),'"'; ?>
 238           size="35" /><br />
 239           <input type="submit" value="<?php echo $lang[$l][35]; ?>" id="submit" />
 240         </fieldset>
 241         <div id="rightcol">
 242           <fieldset id="code_layout">
 243             <legend><?php echo $lang[$l][11]; ?></legend> <label for="template"
 244             class="block"><?php echo $lang[$l][12]; ?></label> <select
 245             id="template" name="template" style="margin-bottom:1em;">
 246               <?php
 247                 $num = (isset($_REQUEST['template'])) ? intval($_REQUEST['template']) : 1;
 248                 echo options(array(3 => $lang[$l][13], 2 => $lang[$l][14], 1 => $lang[$l][15], 0 => $lang[$l][16], 4 => $lang[$l][17]), $num);
 249               ?>
 250             </select><br />
 251             <label for="custom" class="block">
 252             <?php echo $lang[$l][18]; ?> </label> <textarea id="custom"
 253             name="custom" cols="33" rows="4"><?php
 254                if($is_custom) echo
 255               htmlspecialchars($_REQUEST['custom'], ENT_QUOTES, 'utf-8');
 256                elseif(isset($_COOKIE['custom_template']) &&
 257               !empty($_COOKIE['custom_template'])) echo
 258                                 htmlspecialchars($_COOKIE['custom_template'], ENT_QUOTES, 'utf-8');
 259                ?></textarea>
 260           </fieldset>
 261           <fieldset id="options">
 262          <legend><?php echo $lang[$l][19]; ?></legend>
 263
 264             <input onchange="enable_disable_preserve()" type="checkbox" name="preserve_css" id="preserve_css"
 265                    <?php if($css->get_cfg('preserve_css')) echo 'checked="checked"'; ?> />
 266             <label for="preserve_css" title="<?php echo $lang[$l][52]; ?>" class="help"><?php echo $lang[$l][51]; ?></label><br />
 267
 268
 269             <input type="checkbox" name="sort_sel" id="sort_sel"
 270                    <?php if($css->get_cfg('sort_selectors')) echo 'checked="checked"'; ?> />
 271             <label for="sort_sel" title="<?php echo $lang[$l][41]; ?>" class="help"><?php echo $lang[$l][20]; ?></label><br />
 272
 273
 274             <input type="checkbox" name="sort_de" id="sort_de"
 275                    <?php if($css->get_cfg('sort_properties')) echo 'checked="checked"'; ?> />
 276             <label for="sort_de"><?php echo $lang[$l][21]; ?></label><br />
 277
 278
 279             <label for="merge_selectors"><?php echo $lang[$l][22]; ?></label>
 280             <select style="width:15em;" name="merge_selectors" id="merge_selectors">
 281               <?php echo options(array('0' => $lang[$l][47], '1' => $lang[$l][48], '2' => $lang[$l][49]), $css->get_cfg('merge_selectors')); ?>
 282             </select><br />
 283
 284             <label for="optimise_shorthands"><?php echo $lang[$l][23]; ?></label>
 285             <select name="optimise_shorthands" id="optimise_shorthands">
 286             <?php echo options(array($lang[$l][54], $lang[$l][55], $lang[$l][56]), $css->get_cfg('optimise_shorthands')); ?>
 287             </select><br />
 288
 289
 290             <input type="checkbox" name="compress_c" id="compress_c"
 291                    <?php if($css->get_cfg('compress_colors')) echo 'checked="checked"';?> />
 292             <label for="compress_c"><?php echo $lang[$l][24]; ?></label><br />
 293
 294
 295             <input type="checkbox" name="compress_fw" id="compress_fw"
 296                    <?php if($css->get_cfg('compress_font-weight')) echo 'checked="checked"';?> />
 297             <label for="compress_fw"><?php echo $lang[$l][45]; ?></label><br />
 298
 299
 300             <input type="checkbox" name="lowercase" id="lowercase" value="lowercase"
 301                    <?php if($css->get_cfg('lowercase_s')) echo 'checked="checked"'; ?> />
 302             <label title="<?php echo $lang[$l][30]; ?>" class="help" for="lowercase"><?php echo $lang[$l][25]; ?></label><br />
 303
 304
 305             <?php echo $lang[$l][26]; ?><br />
 306             <input type="radio" name="case_properties" id="none" value="0"
 307                    <?php if($css->get_cfg('case_properties') === 0) echo 'checked="checked"'; ?> />
 308             <label for="none"><?php echo $lang[$l][53]; ?></label>
 309             <input type="radio" name="case_properties" id="lower_yes" value="1"
 310                    <?php if($css->get_cfg('case_properties') === 1) echo 'checked="checked"'; ?> />
 311             <label for="lower_yes"><?php echo $lang[$l][27]; ?></label>
 312             <input type="radio" name="case_properties" id="upper_yes" value="2"
 313                    <?php if($css->get_cfg('case_properties') === 2) echo 'checked="checked"'; ?> />
 314             <label for="upper_yes"><?php echo $lang[$l][29]; ?></label><br />
 315
 316             <input type="checkbox" name="rbs" id="rbs"
 317                    <?php if($css->get_cfg('remove_bslash')) echo 'checked="checked"'; ?> />
 318             <label for="rbs"><?php echo $lang[$l][31]; ?></label><br />
 319
 320
 321             <input type="checkbox" id="remove_last_sem" name="remove_last_sem"
 322                    <?php if($css->get_cfg('remove_last_;')) echo 'checked="checked"'; ?> />
 323                         <label for="remove_last_sem"><?php echo $lang[$l][42]; ?></label><br />
 324
 325
 326             <input type="checkbox" id="discard" name="discard"
 327                    <?php if($css->get_cfg('discard_invalid_properties')) echo 'checked="checked"'; ?> />
 328             <label for="discard"><?php echo $lang[$l][43]; ?></label>
 329             <select name="css_level"><?php echo options(array('CSS2.1','CSS2.0','CSS1.0'),$css->get_cfg('css_level'), true); ?></select><br />
 330
 331
 332             <input type="checkbox" id="timestamp" name="timestamp"
 333                    <?php if($css->get_cfg('timestamp')) echo 'checked="checked"'; ?> />
 334                         <label for="timestamp"><?php echo $lang[$l][57]; ?></label><br />
 335
 336                         <input type="checkbox" id="whole_file" name="whole_file"
 337                    <?php if(isset($_REQUEST['whole_file'])) echo 'checked="checked"'; ?> />
 338                         <label for="whole_file"><?php echo $lang[$l][63]; ?></label><br />
 339
 340
 341             <input type="checkbox" name="file_output" id="file_output" value="file_output"
 342                    <?php if(isset($_REQUEST['file_output'])) echo 'checked="checked"'; ?> />
 343             <label class="help" title="<?php echo $lang[$l][34]; ?>" for="file_output">
 344                                 <strong><?php echo $lang[$l][33]; ?></strong>
 345                         </label><br />
 346
 347           </fieldset>
 348         <input type="hidden" name="post" />
 349         </div>
 350       </div>
 351     </form>
 352     <?php
 353
 354     $file_ok = false;
 355     $result = false;
 356
 357     $url = (isset($_REQUEST['url']) && !empty($_REQUEST['url'])) ? $_REQUEST['url'] : false;
 358
 359         if(isset($_REQUEST['template']))
 360         {
 361                 switch($_REQUEST['template'])
 362                 {
 363                         case 4:
 364                         if($is_custom)
 365                         {
 366                                 $css->load_template($_REQUEST['custom'],false);
 367                         }
 368                         break;
 369
 370                         case 3:
 371                         $css->load_template('highest_compression');
 372                         break;
 373
 374                         case 2:
 375                         $css->load_template('high_compression');
 376                         break;
 377
 378                         case 0:
 379                         $css->load_template('low_compression');
 380                         break;
 381                 }
 382         }
 383
 384     if($url)
 385     {
 386         if(substr($_REQUEST['url'],0,7) !== 'http://')
 387                 {
 388                         $_REQUEST['url'] = 'http://'.$_REQUEST['url'];
 389                 }
 390         $result = $css->parse_from_url($_REQUEST['url'],0);
 391     }
 392     elseif(isset($_REQUEST['css_text']) && strlen($_REQUEST['css_text'])>5)
 393     {
 394         $result = $css->parse($_REQUEST['css_text']);
 395     }
 396
 397     if($result)
 398     {
 399         $ratio = $css->print->get_ratio();
 400         $diff = $css->print->get_diff();
 401         if(isset($_REQUEST['file_output']))
 402         {
 403             $filename = md5(mt_rand().time().mt_rand());
 404                         if (!is_dir('temp')) {
 405                                 $madedir = mkdir('temp');
 406                                 if (!$madedir) {
 407                                         print 'Could not make directory "temp" in '.dirname(__FILE__);
 408                                         exit;
 409                                 }
 410                         }
 411             $handle = fopen('temp/'.$filename.'.css','w');
 412             if($handle) {
 413                 if(fwrite($handle,$css->print->plain()))
 414                 {
 415                     $file_ok = true;
 416                 }
 417             }
 418             fclose($handle);
 419         }
 420         if($ratio>0) $ratio = '<span style="color:green;">'.$ratio.'%</span>
 421     ('.$diff.' Bytes)'; else $ratio = '<span
 422     style="color:red;">'.$ratio.'%</span> ('.$diff.' Bytes)';
 423         if(count($css->log) > 0): ?>
 424         <fieldset id="messages"><legend>Messages</legend>
 425                         <div><dl><?php
 426                         foreach($css->log as $line => $array)
 427                         {
 428                                 echo '<dt>',$line,'</dt>';
 429                                 $array_size = count($array);
 430                                 for($i = 0; $i < $array_size; ++$i)
 431                                 {
 432                                         echo '<dd class="',$array[$i]['t'],'">',$array[$i]['m'],'</dd>';
 433                                 }
 434                         }
 435                         ?></dl></div>
 436         </fieldset>
 437         <?php endif;
 438         echo '<fieldset><legend>',$lang[$l][37],': ',$css->print->size('input'),'KB, ',$lang[$l][38],':',$css->print->size('output'),'KB, ',$lang[$l][36],': ',$ratio;
 439         if($file_ok)
 440         {
 441             echo ' - <a href="temp/',$filename,'.css">Download</a>';
 442         }
 443         echo ' - <a href="javascript:ClipBoard()">',$lang[$l][58],'</a>';
 444         echo '</legend>';
 445         echo '<code id="copytext">';
 446         echo $css->print->formatted();
 447         echo '</code></fieldset><div><br /></div>';
 448
 449                 echo '<fieldset class="code_output"><legend>',$lang[$l][64],'</legend>';
 450         echo '<textarea rows="10" cols="80">';
 451
 452                 if(isset($_REQUEST['whole_file'])) {
 453                         echo htmlspecialchars($css->print->formatted_page('xhtml1.1', false, '', 'en'), ENT_QUOTES, 'utf-8');
 454                 }
 455                 else {
 456                         echo htmlspecialchars('<code id="copytext">', ENT_QUOTES, 'utf-8'),"\n";
 457                         echo htmlspecialchars($css->print->formatted()."\n".'</code>', ENT_QUOTES, 'utf-8');
 458                 }
 459                 echo '</textarea></fieldset>';
 460                 echo '<fieldset class="code_output"><legend>',$lang[$l][65],'</legend>';
 461                 echo '<textarea rows="10" cols="30">';
 462
 463                 echo file_get_contents('cssparsed.css');
 464                 echo '</textarea>';
 465
 466                 echo '</fieldset><p><a href="javascript:scrollTo(0,0)">&#8593; ',$lang[$l][59],'</a></p>';
 467
 468      }
 469      elseif(isset($_REQUEST['css_text']) || isset($_REQUEST['url'])) {
 470         echo '<p class="important">',$lang[$l][28],'</p>';
 471      }
 472      ?>
 473     <p style="text-align:center;font-size:.8em;clear:both;">
 474       <?php echo $lang[$l][61] ?> <a
 475       href="http://csstidy.sourceforge.net/contact.php"><?php echo $lang[$l][62] ?></a>.
 476     </p>
 477   </body>
 478 </html>