File indexing completed on 2024-05-12 06:02:04

 <?php
 
 /**
  * Post-transform that performs validation to the name attribute; if
  * it is present with an equivalent id attribute, it is passed through;
  * otherwise validation is performed.
  */
 class HTMLPurifier_AttrTransform_NameSync extends HTMLPurifier_AttrTransform
 {
 
     public function __construct()
     {
         $this->idDef = new HTMLPurifier_AttrDef_HTML_ID();
     }
 
     /**
      * @param array $attr
      * @param HTMLPurifier_Config $config
      * @param HTMLPurifier_Context $context
      * @return array
      */
     public function transform($attr, $config, $context)
     {
         if (!isset($attr['name'])) {
             return $attr;
         }
         $name = $attr['name'];
         if (isset($attr['id']) && $attr['id'] === $name) {
             return $attr;
         }
         $result = $this->idDef->validate($name, $config, $context);
         if ($result === false) {
             unset($attr['name']);
         } else {
             $attr['name'] = $result;
         }
         return $attr;
     }
 }
 
 // vim: et sw=4 sts=4