designoir
TrimHTML
TrimHTML removes needless whitespaces from your (X)HTML source code, which is useful for saving traffic. Since this class eliminates readability, it’s the straight dopposite of IndentHTML.
TrimHTML.php
Requires: Preprocess
<?php
/**
* class TrimHTML
* Copyright (C) 2006 Dao Gottwald <dao at design-noir.de>
*
* Licensed under the terms of the GNU Lesser General Public License:
* http://www.opensource.org/licenses/lgpl-license.php
*
* @version 1.0.1
*/
require_once 'Preprocess.php';
class TrimHTML extends Preprocess {
public function run ($text) {
$this->text =& $text;
$this->_escape_init_plain();
$this->_escape_comments_cdata();
$this->_escape_content ('pre', 'textarea');
$this->_escape_inline_tags();
$text = preg_replace ('~\s*(</?option(?: .*?|/)?>)\s*~is', '\\1', $text);
$this->_escape_tags ('select');
$text = preg_replace ('~\s+~', ' ', $text);
$text = str_replace (' <', '<', $text);
$text = str_replace ('> ', '>', $text);
$this->_escape_fin();
return $text;
}
}
?>
Example #1: trim.php
<?php
ob_start ('htmlspecialchars');
ob_start (array (new TrimHTML, 'run'));
?>
<!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="de" lang="de">
<head>
<title>Lorem Ipsum</title>
</head>
<body>
<h1>
Lorem ipsum dolor sit amet, consectetuer adipiscing elit
</h1>
<p>
Etiam faucibus ligula ut arcu. Maecenas sed ipsum. Fusce sit amet leo at felis placerat convallis. <br/>
Aenean vulputate nibh ut justo. <a href="#">Pellentesque</a>.
</p>
<p>
Quisque viverra dui a enim molestie blandit.
<strong>Suspendisse</strong> orci metus, volutpat sit amet, lobortis id, cursus in, mi.
Cras faucibus nisl sit amet diam. Maecenas imperdiet aliquet lacus. Suspendisse neque.
</p>
<pre>
. . .
. . -)------+====+ .
-)----==== ,' ,' . .
. `. `.,;___,' .
`, |____l_\
_,....------c==]""______ |,,,,,,.....____ _
. . "-:_____________ |____l_|]''''''''''' . .
,'"",'. `.
. -)-----==== `. `. LS
. -)-------+====+ . .
. .
Incom's T-65B X-wing Space
Superiority Starfighter (1)</pre>
<table>
<caption>
Lorem ipsum dolor sit amet, consectetuer adipiscing elit
</caption>
<thead>
<tr>
<th>
foo
</th>
<th>
bar
</th>
</tr>
</thead>
<tbody>
<tr>
<td>
Cras posuere aliquam diam.
Donec venenatis, diam ac vestibulum gravida.
</td>
<td>
Vivamus aliquet.
Pellentesque habitant morbi tristique senectus et netus et.
</td>
</tr>
</tbody>
</table>
</body>
</html>
