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htmlpurifier/library/HTMLPurifier/AttrTransform/NameSync.php
Tim Düsterhus 1db36fb09d
Fix some PHP 8.2 deprecations (#319)
* Define HTMLPurifier_Lexer::$_entity_parser property

This fixes a PHP 8.2 deprecation.

* Define HTMLPurifier_URIFilterHarness::$filter property

This fixes a PHP 8.2 deprecation.

* Define HTMLPurifier_AttrTransform_NameSync::$idDef property

This fixes a PHP 8.2 deprecation.

* Define HTMLPurifier_AttrTransform_NameSyncTest::$accumulator property

This fixes a PHP 8.2 deprecation.

* Define HTMLPurifier_AttrValidator_ErrorsTest::$language property

This fixes a PHP 8.2 deprecation.

* Define HTMLPurifier_ChildDef_List::$whitespace property

This fixes a PHP 8.2 deprecation.

* Do not modify incoming tokens in RemoveSpansWithoutAttributes

Previously the undefined property `->markForDeletion` was added to the incoming
tokens. This causes a deprecation in PHP 8.2. Fix this by storing to-be-deleted
tokens inside SplObjectStorage. In PHP 8 a WeakMap would be preferable, as that
prevents leaks if `handleEnd` is never called for the token.
2022-06-10 16:30:01 -04:00

47 lines
1.1 KiB
PHP

<?php
/**
* Post-transform that performs validation to the name attribute; if
* it is present with an equivalent id attribute, it is passed through;
* otherwise validation is performed.
*/
class HTMLPurifier_AttrTransform_NameSync extends HTMLPurifier_AttrTransform
{
/**
* @type HTMLPurifier_AttrDef_HTML_ID
*/
public $idDef;
public function __construct()
{
$this->idDef = new HTMLPurifier_AttrDef_HTML_ID();
}
/**
* @param array $attr
* @param HTMLPurifier_Config $config
* @param HTMLPurifier_Context $context
* @return array
*/
public function transform($attr, $config, $context)
{
if (!isset($attr['name'])) {
return $attr;
}
$name = $attr['name'];
if (isset($attr['id']) && $attr['id'] === $name) {
return $attr;
}
$result = $this->idDef->validate($name, $config, $context);
if ($result === false) {
unset($attr['name']);
} else {
$attr['name'] = $result;
}
return $attr;
}
}
// vim: et sw=4 sts=4