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   1  <?php
   2  
   3  /**
   4   * Pre-transform that changes deprecated name attribute to ID if necessary
   5   */
   6  class HTMLPurifier_AttrTransform_Name extends HTMLPurifier_AttrTransform
   7  {
   8  
   9      /**
  10       * @param array $attr
  11       * @param HTMLPurifier_Config $config
  12       * @param HTMLPurifier_Context $context
  13       * @return array
  14       */
  15      public function transform($attr, $config, $context)
  16      {
  17          // Abort early if we're using relaxed definition of name
  18          if ($config->get('HTML.Attr.Name.UseCDATA')) {
  19              return $attr;
  20          }
  21          if (!isset($attr['name'])) {
  22              return $attr;
  23          }
  24          $id = $this->confiscateAttr($attr, 'name');
  25          if (isset($attr['id'])) {
  26              return $attr;
  27          }
  28          $attr['id'] = $id;
  29          return $attr;
  30      }
  31  }
  32  
  33  // vim: et sw=4 sts=4