egroupware/phpgwapi/inc/htmlpurifier/library/HTMLPurifier/StringHash.php
Ralf Becker 8f797be836 Added HTMLPurifier (http://htmlpurifier.org/) Version 3.3.0
- can be used via html class like: 

        $clean_html = html::purify($html);

- using it now in eTemplate to remove malicious code from html:
  a) when displaying "formatted text"
  b) when "formatted text" get's input by the user
2009-05-19 17:32:06 +00:00

40 lines
975 B
PHP
Executable File

<?php
/**
* This is in almost every respect equivalent to an array except
* that it keeps track of which keys were accessed.
*
* @warning For the sake of backwards compatibility with early versions
* of PHP 5, you must not use the $hash[$key] syntax; if you do
* our version of offsetGet is never called.
*/
class HTMLPurifier_StringHash extends ArrayObject
{
protected $accessed = array();
/**
* Retrieves a value, and logs the access.
*/
public function offsetGet($index) {
$this->accessed[$index] = true;
return parent::offsetGet($index);
}
/**
* Returns a lookup array of all array indexes that have been accessed.
* @return Array in form array($index => true).
*/
public function getAccessed() {
return $this->accessed;
}
/**
* Resets the access array.
*/
public function resetAccessed() {
$this->accessed = array();
}
}
// vim: et sw=4 sts=4