HTML Purifier Configuration

html-purifier-config.php

<?
$purifier_config = HTMLPurifier_Config::createDefault();

$purifier_config->set('HTML.AllowedElements', 'p, a, ul, ol, li, h1, h2, h3, h4, h5, h6, br, strong, em, b, i');
$purifier_config->set('HTML.AllowedAttributes', '');
$purifier_config->set('CSS.AllowedProperties', '');
$purifier_config->set('AutoFormat.RemoveEmpty', true);
$purifier_config->set('AutoFormat.AutoParagraph', true);

// May cause problems with empty table cells and headers
$purifier_config->set('AutoFormat.RemoveEmpty.RemoveNbsp', true);

$purifier = new HTMLPurifier($purifier_config);

$content = $purifier->purify($content);
?>