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vendor/ezyang/htmlpurifier/library/HTMLPurifier/Strategy/ValidateAttributes.php 1.21 KB
abf1649b   andryeyev   Чистая установка ...
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  <?php
  
  /**
   * Validate all attributes in the tokens.
   */
  
  class HTMLPurifier_Strategy_ValidateAttributes extends HTMLPurifier_Strategy
  {
  
      /**
       * @param HTMLPurifier_Token[] $tokens
       * @param HTMLPurifier_Config $config
       * @param HTMLPurifier_Context $context
       * @return HTMLPurifier_Token[]
       */
      public function execute($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