pokemon-showdown-client/website/lib/htmlpurifier/HTMLPurifier/Strategy/ValidateAttributes.php
Guangcong Luo 2105dc8e57 Add website to client repository
Closes #1567

The main reason I'm not simply merging Annika's PR is because this
way makes it clearer that I'm taking responsibility for all this
code, that it's mostly code I wrote, and also because it makes it
easier to ensure that none of the files have been changed.

(Not that I don't personally trust Annika, but I have something
resembling an obligation to users not to expose them to risks based
on personal trust.)
2020-07-27 19:37:04 -04:00

40 lines
1.0 KiB
PHP

<?php
/**
* Validate all attributes in the tokens.
*/
class HTMLPurifier_Strategy_ValidateAttributes extends HTMLPurifier_Strategy
{
public function execute($tokens, $config, $context) {
// setup validator
$validator = new HTMLPurifier_AttrValidator();
$token = false;
$context->register('CurrentToken', $token);
foreach ($tokens as $key => $token) {
// only process tokens that have attributes,
// namely start and empty tags
if (!$token instanceof HTMLPurifier_Token_Start && !$token instanceof HTMLPurifier_Token_Empty) continue;
// skip tokens that are armored
if (!empty($token->armor['ValidateAttributes'])) continue;
// note that we have no facilities here for removing tokens
$validator->validateToken($token, $config, $context);
$tokens[$key] = $token; // for PHP 4
}
$context->destroy('CurrentToken');
return $tokens;
}
}
// vim: et sw=4 sts=4