mirror of
https://github.com/ezyang/htmlpurifier.git
synced 2024-11-14 09:18:41 +00:00
1dd3e52365
* Test on PHP 8.1 * PHP 8.1: fix deprecated NULL param to glob() * PHP 8.1: fix PHP error when passing NULL to rawurlencode() * PHP 8.1: calling ctype_lower with FALSE is deprecated * PHP 8.1: passing NULL to setAttribute() is deprecated * PHP 8.1: passing NULL to str_replace() is an error * PHP 8.1: fix error passing NULL to str_replace() * PHP 8.1: fix return type deprecation with backwards compatible attribute * Revert typo
49 lines
1.1 KiB
PHP
49 lines
1.1 KiB
PHP
<?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
|
|
{
|
|
/**
|
|
* @type array
|
|
*/
|
|
protected $accessed = array();
|
|
|
|
/**
|
|
* Retrieves a value, and logs the access.
|
|
* @param mixed $index
|
|
* @return mixed
|
|
*/
|
|
#[\ReturnTypeWillChange]
|
|
public function offsetGet($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
|