ValidateAttributes.php

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<?php
 
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);
        }
        $context->destroy('CurrentToken');
        return $tokens;
    }
}
 
// vim: et sw=4 sts=4