css_optimiser.php | searchcode

/common/libraries/plugin/phpfreechat/lib/csstidy-1.2/css_optimiser.php

https://bitbucket.org/chamilo/chamilo-dev/
PHP | 506 lines | 455 code | 45 blank | 6 comment | 79 complexity | b7f4bf02d5985e9e9c49c51bc3e83433 MD5 | raw file
Possible License(s): GPL-2.0, BSD-3-Clause, LGPL-2.1, LGPL-3.0, GPL-3.0, MIT

<?php

header('Content-Type:text/html; charset=utf-8');

require ('class.csstidy.php');

require ('lang.inc.php');



if (isset($_REQUEST['css_text']) && get_magic_quotes_gpc())

{

    $_REQUEST['css_text'] = stripslashes($_REQUEST['css_text']);

}



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();

if (isset($_REQUEST['custom']) && ! empty($_REQUEST['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);



?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>
      <?php

    echo $lang[$l][0];

    echo $css->version;

    ?>)
    </title>
<meta http-equiv="Content-Type"
	content="application/xhtml+xml; charset=utf-8" />
<link rel="stylesheet" href="cssparse.css" type="text/css" />
<script type="text/javascript">
    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];
            }
        }        
    }
    </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']);

?></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="' . $_REQUEST['url'] . '"';

?>
	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

            $num = ($_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 (isset($_REQUEST['custom']) && ! empty($_REQUEST['custom']))

    echo htmlspecialchars($_REQUEST['custom']);

elseif (isset($_COOKIE['custom_template']) && ! empty($_COOKIE['custom_template']))

    echo htmlspecialchars($_COOKIE['custom_template']);

?></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" 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 (isset($_REQUEST['custom']) && ! empty($_REQUEST['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());

            $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>';

                for($i = 0; $i < count($array); $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 '</legend>';

        echo '<pre><code>';

        echo $css->print->formatted();

        echo '</code></pre>';

        echo '</fieldset>';

    }

    elseif (isset($_REQUEST['css_text']) || isset($_REQUEST['url']))

    {

        echo '<p class="important">' . $lang[$l][28] . '</p>';

    }

    ?>
    <p style="text-align: center; font-size: 0.8em; clear: both;">For
bugs and suggestions feel free to <a
	href="http://csstidy.sourceforge.net/contact.php">contact me</a>.</p>
</body>
</html>