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   1  <?php
   2  
   3  /**
   4   * Injector that displays the URL of an anchor instead of linking to it, in addition to showing the text of the link.
   5   */
   6  class HTMLPurifier_Injector_DisplayLinkURI extends HTMLPurifier_Injector
   7  {
   8      /**
   9       * @type string
  10       */
  11      public $name = 'DisplayLinkURI';
  12  
  13      /**
  14       * @type array
  15       */
  16      public $needed = array('a');
  17  
  18      /**
  19       * @param $token
  20       */
  21      public function handleElement(&$token)
  22      {
  23      }
  24  
  25      /**
  26       * @param HTMLPurifier_Token $token
  27       */
  28      public function handleEnd(&$token)
  29      {
  30          if (isset($token->start->attr['href'])) {
  31              $url = $token->start->attr['href'];
  32              unset($token->start->attr['href']);
  33              $token = array($token, new HTMLPurifier_Token_Text(" ($url)"));
  34          } else {
  35              // nothing to display
  36          }
  37      }
  38  }
  39  
  40  // vim: et sw=4 sts=4