<?php

/**
 * CSSTidy - CSS Optimiser Interface
 * This file produces an XHTML interface for optimising CSS code
 *
 * 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
 */

require('class.csstidy.php');
require('lang.inc.php');


if (get_magic_quotes_gpc()) {
	if (isset($_REQUEST['css_text'])) {
		$_REQUEST['css_text'] = stripslashes($_REQUEST['css_text']);
	}
	if (isset($_REQUEST['custom'])) {
		$_REQUEST['custom'] = stripslashes($_REQUEST['custom']);
	}
	if (isset($_COOKIE['custom_template'])) {
		$_COOKIE['custom_template'] = stripslashes($_COOKIE['custom_template']);
	}
}

function rmdirr($dirname,$oc=0)
{
	// Sanity check
	if (!file_exists($dirname)) {
	  return false;
	}
	// Simple delete for a file
	if (is_file($dirname) && (time()-fileatime($dirname))>3600) {
	   return unlink($dirname);
	}
	// Loop through the folder
	if(is_dir($dirname))
	{
	$dir = dir($dirname);
	while (false !== $entry = $dir->read()) {
	   // Skip pointers
	   if ($entry === '.' || $entry === '..') {
		   continue;
	   }
	   // Recurse
	   rmdirr($dirname.'/'.$entry,$oc);
	}
	$dir->close();
	}
	// Clean up
	if ($oc==1)
	{
		return rmdir($dirname);
	}
}

function options($options, $selected = null, $labelIsValue = false)
{
    $html = '';

    settype($selected, 'array');
    settype($options, 'array');

    foreach ($options as $value=>$label)
    {
        if (is_array($label)) {
            $value = $label[0];
            $label = $label[1];
        }
        $label = htmlspecialchars($label, ENT_QUOTES, 'utf-8');
        $value = $labelIsValue ? $label
                               : htmlspecialchars($value, ENT_QUOTES, 'utf-8');

        $html .= '<option value="'.$value.'"';
        if (in_array($value, $selected)) {
            $html .= ' selected="selected"';
        }
        $html .= '>'.$label.'</option>';
    }
    if (!$html) {
        $html .= '<option value="0">---</option>';
    }

    return $html;
}

$css = new csstidy();
$is_custom = isset($_REQUEST['custom']) && !empty($_REQUEST['custom']) && isset($_REQUEST['template']) && ($_REQUEST['template'] === '4');
if($is_custom)
{
    setcookie ('custom_template', $_REQUEST['custom'], time()+360000);
}

rmdirr('temp');

if(isset($_REQUEST['case_properties'])) $css->set_cfg('case_properties',$_REQUEST['case_properties']);
if(isset($_REQUEST['lowercase'])) $css->set_cfg('lowercase_s',true);
if(!isset($_REQUEST['compress_c']) && isset($_REQUEST['post'])) $css->set_cfg('compress_colors',false);
if(!isset($_REQUEST['compress_fw']) && isset($_REQUEST['post'])) $css->set_cfg('compress_font-weight',false);
if(isset($_REQUEST['merge_selectors'])) $css->set_cfg('merge_selectors', $_REQUEST['merge_selectors']);
if(isset($_REQUEST['optimise_shorthands'])) $css->set_cfg('optimise_shorthands',$_REQUEST['optimise_shorthands']);
if(!isset($_REQUEST['rbs']) && isset($_REQUEST['post'])) $css->set_cfg('remove_bslash',false);
if(isset($_REQUEST['preserve_css'])) $css->set_cfg('preserve_css',true);
if(isset($_REQUEST['sort_sel'])) $css->set_cfg('sort_selectors',true);
if(isset($_REQUEST['sort_de'])) $css->set_cfg('sort_properties',true);
if(isset($_REQUEST['remove_last_sem'])) $css->set_cfg('remove_last_;',true);
if(isset($_REQUEST['discard'])) $css->set_cfg('discard_invalid_properties',true);
if(isset($_REQUEST['css_level'])) $css->set_cfg('css_level',$_REQUEST['css_level']);
if(isset($_REQUEST['timestamp'])) $css->set_cfg('timestamp',true);


// This by itself is enough since our scripts don't use DOM to create elements (in which case the namespace aware ones
// should be used when serving as application/xhtml+xml but not when served as text/html ; 
// also, case will be different when retrieving element names, as HTML DOM returns in upper case, 
// genuine XHTML DOM (when XHTML served as such) as lower
if (stristr($_SERVER['HTTP_ACCEPT'], 'application/xhtml+xml')) {
	$http_accept = 'application/xhtml+xml';
}
elseif (stristr($_SERVER['HTTP_ACCEPT'], 'application/xml')) {
	$http_accept = 'application/xml';
}
elseif (stristr($_SERVER['HTTP_ACCEPT'], 'text/xml')) {
	$http_accept = 'text/xml';
}
elseif (stristr($_SERVER['HTTP_USER_AGENT'], 'Opera ') || stristr($_SERVER['HTTP_USER_AGENT'], 'Opera/')) {
	preg_match('@Opera/(\d)@', $_SERVER['HTTP_USER_AGENT'], $matches);
	if (isset($matches[1]) && $matches[1] >= 7) {
		$http_accept = 'application/xhtml+xml';
	}
	else {
		$http_accept = 'text/html';
	}
}
else {
	$http_accept = 'text/html';
}

header('Content-Type: '.$http_accept.'; charset=utf-8');

if ($http_accept === 'text/html') {
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<?php
}
else {
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<?php
}
?>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $l; ?>">
  <head>
    <meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" />
    <title>
      <?php echo $lang[$l][0]; echo $css->version; ?>)
    </title>
    <link rel="stylesheet" href="cssparse.css" type="text/css" />
    <script type="text/javascript"><!--/*--><![CDATA[/*><!--*/
    function enable_disable_preserve()
    {
        var inputs =   new Array('sort_sel', 'sort_de', 'optimise_shorthands', 'merge_selectors', 'none');
        var inputs_v = new Array( true,       true,      true,                  true,              false);
        for(var i = 0; i < inputs.length; i++)
        {
            if(document.getElementById('preserve_css').checked)  {
                document.getElementById(inputs[i]).disabled = inputs_v[i];
            } else {
                document.getElementById(inputs[i]).disabled = !inputs_v[i];
            }
        }
    }
    function ClipBoard()
    {
		if (window.clipboardData) { // Feature testing
			window.clipboardData.setData('Text',document.getElementById("copytext").innerText);
		}
		else if (navigator.userAgent.indexOf('Gecko') != -1 
					&& navigator.userAgent.indexOf('Apple') == -1
					) {
			try {
				netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
				const gClipboardHelper = Components.classes["@mozilla.org/widget/clipboardhelper;1"].
                                    getService(Components.interfaces.nsIClipboardHelper);
									gClipboardHelper.copyString(document.getElementById("copytext").innerHTML);
			}
			catch (e) {
				alert(e+"\n\n"+"<?php echo $lang[$l][66] ?>");
			}
		}
		else {
			alert("<?php echo $lang[$l][60]; ?>");
		}
    }
	/*]]>*/-->
    </script>
  </head>
  <body onload="enable_disable_preserve()">
    <div><h1 style="display:inline">
      <?php echo $lang[$l][1]; ?>
    </h1>
    <?php echo $lang[$l][2]; ?> <a
      href="http://csstidy.sourceforge.net/">csstidy</a> <?php echo $css->version; ?>)
    </div><p>
    <?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>
    <p><?php echo $lang[$l][4]; ?>
      <?php echo $lang[$l][6]; ?>
    </p>

    <form method="post" action="">
      <div>
        <fieldset id="field_input">
          <legend><?php echo $lang[$l][8]; ?></legend> <label for="css_text"
          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>
            <label for="url"><?php echo $lang[$l][10]; ?></label> <input type="text"
          name="url" id="url" <?php if(isset($_REQUEST['url']) &&
          !empty($_REQUEST['url'])) echo 'value="',htmlspecialchars($_REQUEST['url'], ENT_QUOTES, 'utf-8'),'"'; ?>
          size="35" /><br />
          <input type="submit" value="<?php echo $lang[$l][35]; ?>" id="submit" />
        </fieldset>
        <div id="rightcol">
          <fieldset id="code_layout">
            <legend><?php echo $lang[$l][11]; ?></legend> <label for="template"
            class="block"><?php echo $lang[$l][12]; ?></label> <select
            id="template" name="template" style="margin-bottom:1em;">
              <?php
                $num = (isset($_REQUEST['template'])) ? intval($_REQUEST['template']) : 1;
                echo options(array(3 => $lang[$l][13], 2 => $lang[$l][14], 1 => $lang[$l][15], 0 => $lang[$l][16], 4 => $lang[$l][17]), $num);
              ?>
            </select><br />
            <label for="custom" class="block">
            <?php echo $lang[$l][18]; ?> </label> <textarea id="custom"
            name="custom" cols="33" rows="4"><?php
               if($is_custom) echo
              htmlspecialchars($_REQUEST['custom'], ENT_QUOTES, 'utf-8');
               elseif(isset($_COOKIE['custom_template']) &&
              !empty($_COOKIE['custom_template'])) echo
				htmlspecialchars($_COOKIE['custom_template'], ENT_QUOTES, 'utf-8');
               ?></textarea>
          </fieldset>
          <fieldset id="options">
         <legend><?php echo $lang[$l][19]; ?></legend>

            <input onchange="enable_disable_preserve()" type="checkbox" name="preserve_css" id="preserve_css"
                   <?php if($css->get_cfg('preserve_css')) echo 'checked="checked"'; ?> />
            <label for="preserve_css" title="<?php echo $lang[$l][52]; ?>" class="help"><?php echo $lang[$l][51]; ?></label><br />


            <input type="checkbox" name="sort_sel" id="sort_sel"
                   <?php if($css->get_cfg('sort_selectors')) echo 'checked="checked"'; ?> />
            <label for="sort_sel" title="<?php echo $lang[$l][41]; ?>" class="help"><?php echo $lang[$l][20]; ?></label><br />


            <input type="checkbox" name="sort_de" id="sort_de"
                   <?php if($css->get_cfg('sort_properties')) echo 'checked="checked"'; ?> />
            <label for="sort_de"><?php echo $lang[$l][21]; ?></label><br />


            <label for="merge_selectors"><?php echo $lang[$l][22]; ?></label>
            <select style="width:15em;" name="merge_selectors" id="merge_selectors">
              <?php echo options(array('0' => $lang[$l][47], '1' => $lang[$l][48], '2' => $lang[$l][49]), $css->get_cfg('merge_selectors')); ?>
            </select><br />

            <label for="optimise_shorthands"><?php echo $lang[$l][23]; ?></label>
            <select name="optimise_shorthands" id="optimise_shorthands">
            <?php echo options(array($lang[$l][54], $lang[$l][55], $lang[$l][56]), $css->get_cfg('optimise_shorthands')); ?>
            </select><br />


            <input type="checkbox" name="compress_c" id="compress_c"
                   <?php if($css->get_cfg('compress_colors')) echo 'checked="checked"';?> />
            <label for="compress_c"><?php echo $lang[$l][24]; ?></label><br />


            <input type="checkbox" name="compress_fw" id="compress_fw"
                   <?php if($css->get_cfg('compress_font-weight')) echo 'checked="checked"';?> />
            <label for="compress_fw"><?php echo $lang[$l][45]; ?></label><br />


            <input type="checkbox" name="lowercase" id="lowercase" value="lowercase"
                   <?php if($css->get_cfg('lowercase_s')) echo 'checked="checked"'; ?> />
            <label title="<?php echo $lang[$l][30]; ?>" class="help" for="lowercase"><?php echo $lang[$l][25]; ?></label><br />


            <?php echo $lang[$l][26]; ?><br />
            <input type="radio" name="case_properties" id="none" value="0"
                   <?php if($css->get_cfg('case_properties') === 0) echo 'checked="checked"'; ?> />
            <label for="none"><?php echo $lang[$l][53]; ?></label>
            <input type="radio" name="case_properties" id="lower_yes" value="1"
                   <?php if($css->get_cfg('case_properties') === 1) echo 'checked="checked"'; ?> />
            <label for="lower_yes"><?php echo $lang[$l][27]; ?></label>
            <input type="radio" name="case_properties" id="upper_yes" value="2"
                   <?php if($css->get_cfg('case_properties') === 2) echo 'checked="checked"'; ?> />
            <label for="upper_yes"><?php echo $lang[$l][29]; ?></label><br />

            <input type="checkbox" name="rbs" id="rbs"
                   <?php if($css->get_cfg('remove_bslash')) echo 'checked="checked"'; ?> />
            <label for="rbs"><?php echo $lang[$l][31]; ?></label><br />


            <input type="checkbox" id="remove_last_sem" name="remove_last_sem"
                   <?php if($css->get_cfg('remove_last_;')) echo 'checked="checked"'; ?> />
   			<label for="remove_last_sem"><?php echo $lang[$l][42]; ?></label><br />


            <input type="checkbox" id="discard" name="discard"
                   <?php if($css->get_cfg('discard_invalid_properties')) echo 'checked="checked"'; ?> />
            <label for="discard"><?php echo $lang[$l][43]; ?></label>
            <select name="css_level"><?php echo options(array('CSS2.1','CSS2.0','CSS1.0'),$css->get_cfg('css_level'), true); ?></select><br />


            <input type="checkbox" id="timestamp" name="timestamp"
                   <?php if($css->get_cfg('timestamp')) echo 'checked="checked"'; ?> />
   			<label for="timestamp"><?php echo $lang[$l][57]; ?></label><br />
			
			<input type="checkbox" id="whole_file" name="whole_file"
                   <?php if(isset($_REQUEST['whole_file'])) echo 'checked="checked"'; ?> />
   			<label for="whole_file"><?php echo $lang[$l][63]; ?></label><br />


            <input type="checkbox" name="file_output" id="file_output" value="file_output"
                   <?php if(isset($_REQUEST['file_output'])) echo 'checked="checked"'; ?> />
            <label class="help" title="<?php echo $lang[$l][34]; ?>" for="file_output">
				<strong><?php echo $lang[$l][33]; ?></strong>
			</label><br />

          </fieldset>
        <input type="hidden" name="post" />
        </div>
      </div>
    </form>
    <?php

    $file_ok = false;
    $result = false;

    $url = (isset($_REQUEST['url']) && !empty($_REQUEST['url'])) ? $_REQUEST['url'] : false;

	if(isset($_REQUEST['template']))
	{
		switch($_REQUEST['template'])
		{
			case 4:
			if($is_custom)
			{
				$css->load_template($_REQUEST['custom'],false);
			}
			break;

			case 3:
			$css->load_template('highest_compression');
			break;

			case 2:
			$css->load_template('high_compression');
			break;

			case 0:
			$css->load_template('low_compression');
			break;
		}
	}

    if($url)
    {
    	if(substr($_REQUEST['url'],0,7) !== 'http://')
		{
			$_REQUEST['url'] = 'http://'.$_REQUEST['url'];
		}
        $result = $css->parse_from_url($_REQUEST['url'],0);
    }
    elseif(isset($_REQUEST['css_text']) && strlen($_REQUEST['css_text'])>5)
    {
        $result = $css->parse($_REQUEST['css_text']);
    }

    if($result)
    {
        $ratio = $css->print->get_ratio();
        $diff = $css->print->get_diff();
        if(isset($_REQUEST['file_output']))
        {
            $filename = md5(mt_rand().time().mt_rand());
			if (!is_dir('temp')) {
				$madedir = mkdir('temp');
				if (!$madedir) {
					print 'Could not make directory "temp" in '.dirname(__FILE__);
					exit;
				}
			}
            $handle = fopen('temp/'.$filename.'.css','w');
            if($handle) {
                if(fwrite($handle,$css->print->plain()))
                {
                    $file_ok = true;
                }
            }
            fclose($handle);
        }
        if($ratio>0) $ratio = '<span style="color:green;">'.$ratio.'%</span>
    ('.$diff.' Bytes)'; else $ratio = '<span
    style="color:red;">'.$ratio.'%</span> ('.$diff.' Bytes)';
        if(count($css->log) > 0): ?>
        <fieldset id="messages"><legend>Messages</legend>
			<div><dl><?php
			foreach($css->log as $line => $array)
			{
				echo '<dt>',$line,'</dt>';
				$array_size = count($array);
				for($i = 0; $i < $array_size; ++$i)
				{
					echo '<dd class="',$array[$i]['t'],'">',$array[$i]['m'],'</dd>';
				}
			}
			?></dl></div>
        </fieldset>
        <?php endif;
        echo '<fieldset><legend>',$lang[$l][37],': ',$css->print->size('input'),'KB, ',$lang[$l][38],':',$css->print->size('output'),'KB, ',$lang[$l][36],': ',$ratio;
        if($file_ok)
        {
            echo ' - <a href="temp/',$filename,'.css">Download</a>';
        }
        echo ' - <a href="javascript:ClipBoard()">',$lang[$l][58],'</a>';
        echo '</legend>';
        echo '<code id="copytext">';
        echo $css->print->formatted();
        echo '</code></fieldset><div><br /></div>';
		
		echo '<fieldset class="code_output"><legend>',$lang[$l][64],'</legend>';
        echo '<textarea rows="10" cols="80">';
		
		if(isset($_REQUEST['whole_file'])) {
			echo htmlspecialchars($css->print->formatted_page('xhtml1.1', false, '', 'en'), ENT_QUOTES, 'utf-8');
		}
		else {
			echo htmlspecialchars('<code id="copytext">', ENT_QUOTES, 'utf-8'),"\n";
			echo htmlspecialchars($css->print->formatted()."\n".'</code>', ENT_QUOTES, 'utf-8');
		}
		echo '</textarea></fieldset>';
		echo '<fieldset class="code_output"><legend>',$lang[$l][65],'</legend>';
		echo '<textarea rows="10" cols="30">';
		
		echo file_get_contents('cssparsed.css');
		echo '</textarea>';
		
		echo '</fieldset><p><a href="javascript:scrollTo(0,0)">&#8593; ',$lang[$l][59],'</a></p>';
		
     }
     elseif(isset($_REQUEST['css_text']) || isset($_REQUEST['url'])) {
        echo '<p class="important">',$lang[$l][28],'</p>';
     }
     ?>
    <p style="text-align:center;font-size:.8em;clear:both;">
      <?php echo $lang[$l][61] ?> <a
      href="http://csstidy.sourceforge.net/contact.php"><?php echo $lang[$l][62] ?></a>.
    </p>
  </body>
</html>