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ce3db59 Sep 16, 2016
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<?php
if (!defined('BASEPATH')) {
exit('No direct script access allowed');
}
/*
* Codeigniter HTMLPurifier Helper
*
* Purify input using the HTMLPurifier standalone class.
* Easily use multiple purifier configurations.
*
* @author Tyler Brownell <tyler@bluefoxstudio.ca>
* @copyright Public Domain
* @license http://bluefoxstudio.ca/release.html
*
* @access public
* @param string or array $dirty_html A string (or array of strings) to be cleaned.
* @param string $config The name of the configuration (switch case) to use.
* @return string or array The cleaned string (or array of strings).
*/
if (!function_exists('html_purify')) {
function html_purify($dirty_html, $config = false)
{
require_once APPPATH.'third_party/htmlpurifier-4.8.0-standalone/HTMLPurifier.standalone.php';
if (is_array($dirty_html)) {
foreach ($dirty_html as $key => $val) {
$clean_html[$key] = html_purify($val, $config);
}
} else {
$ci = &get_instance();
switch ($config) {
case 'comment':
$config = HTMLPurifier_Config::createDefault();
$config->set('Core.Encoding', $ci->config->item('charset'));
$config->set('HTML.Doctype', 'XHTML 1.0 Strict');
$config->set('HTML.Allowed', 'p,a[href|title],abbr[title],acronym[title],b,strong,blockquote[cite],code,em,i,strike');
$config->set('AutoFormat.AutoParagraph', true);
$config->set('AutoFormat.Linkify', true);
$config->set('AutoFormat.RemoveEmpty', true);
break;
case false:
$config = HTMLPurifier_Config::createDefault();
$config->set('Core.Encoding', $ci->config->item('charset'));
$config->set('HTML.Doctype', 'XHTML 1.0 Strict');
break;
default:
show_error('The HTMLPurifier configuration labeled "'.htmlspecialchars($config, ENT_QUOTES, $ci->config->item('charset')).'" could not be found.');
}
$purifier = new HTMLPurifier($config);
$clean_html = $purifier->purify($dirty_html);
}
return $clean_html;
}
}
/* End of htmlpurifier_helper.php */
/* Location: ./application/helpers/htmlpurifier_helper.php */