Files
MeDBia/videodb/core/security.php
Malin f55c91276e feat: add videodb media index with Docker stack
- Add videodb PHP/MySQL media collection manager (Blu-ray, DVD, CD)
- Dockerfile: PHP 8.1 + Apache with GD/mysqli/exif extensions
- docker-compose.yml: app on port 6761 + MySQL 8.0 with health checks
- docker-entrypoint.sh: auto-generates config.inc.php from env vars,
  waits for MySQL, initializes DB schema idempotently
- init-db.php: CLI schema installer using app's own prefix_query() logic
- Persistent volumes for DB, cache, and cover images

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-11 09:49:52 +02:00

59 lines
1.4 KiB
PHP

<?php
/**
* Security functions
*
* @package Core
* @author Andreas Goetz <cpuidle@gmx.de>
* @author tREXX <www.trexx.ch>
* @version $Id: security.php,v 1.2 2008/01/05 13:50:58 andig2 Exp $
*/
/**
* Allow these tags
*/
$allowedTags = '<h1><h2><h3><h4><b><strong><i><a><ol><ul><li><pre><hr><blockquote>';
/**
* Disallow these attributes/prefix within a tag
*/
$stripAttrib = 'javascript:|onclick|ondblclick|onmousedown|onmouseup|onmouseover|'.
'onmousemove|onmouseout|onkeypress|onkeydown|onkeyup';
/**
* @return string
* @param string
* @desc Strip forbidden attributes from a tag
*/
function removeEvilAttributes($tagSource)
{
global $stripAttrib;
return stripslashes(preg_replace("/$stripAttrib/i", 'forbidden', $tagSource));
}
/**
* @return string
* @param string
* @desc Strip forbidden attributes from an array of matches for an expression like (<)(.*?)(>)
*/
function _callbackRemoveEvilAttributes($matches)
{
return $matches[1] . removeEvilAttributes($matches[2]) . $matches[3];
}
/**
* @return string
* @param string
* @desc Strip forbidden tags and delegate tag-source check to removeEvilAttributes()
*/
function removeEvilTags($source)
{
global $allowedTags;
if (!is_null($source))
{
$source = strip_tags($source, $allowedTags);
return preg_replace_callback('/(<)(.*?)(>)/i', "_callbackRemoveEvilAttributes", $source);
}
return $source;
}
?>