library/HTMLPurifier/AttrTransform/Name.php

   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