File indexing completed on 2024-12-22 05:36:20
0001 <?php 0002 0003 /** 0004 * Validate all attributes in the tokens. 0005 */ 0006 0007 class HTMLPurifier_Strategy_ValidateAttributes extends HTMLPurifier_Strategy 0008 { 0009 0010 /** 0011 * @param HTMLPurifier_Token[] $tokens 0012 * @param HTMLPurifier_Config $config 0013 * @param HTMLPurifier_Context $context 0014 * @return HTMLPurifier_Token[] 0015 */ 0016 public function execute($tokens, $config, $context) 0017 { 0018 // setup validator 0019 $validator = new HTMLPurifier_AttrValidator(); 0020 0021 $token = false; 0022 $context->register('CurrentToken', $token); 0023 0024 foreach ($tokens as $key => $token) { 0025 0026 // only process tokens that have attributes, 0027 // namely start and empty tags 0028 if (!$token instanceof HTMLPurifier_Token_Start && !$token instanceof HTMLPurifier_Token_Empty) { 0029 continue; 0030 } 0031 0032 // skip tokens that are armored 0033 if (!empty($token->armor['ValidateAttributes'])) { 0034 continue; 0035 } 0036 0037 // note that we have no facilities here for removing tokens 0038 $validator->validateToken($token, $config, $context); 0039 } 0040 $context->destroy('CurrentToken'); 0041 return $tokens; 0042 } 0043 } 0044 0045 // vim: et sw=4 sts=4