[Summary view]

   1  <?php
   2  
   3  /**
   4   * Simple transformation, just change tag name to something else,
   5   * and possibly add some styling. This will cover most of the deprecated
   6   * tag cases.
   7   */
   8  class HTMLPurifier_TagTransform_Simple extends HTMLPurifier_TagTransform
   9  {
  10      /**
  11       * @type string
  12       */
  13      protected $style;
  14  
  15      /**
  16       * @param string $transform_to Tag name to transform to.
  17       * @param string $style CSS style to add to the tag
  18       */
  19      public function __construct($transform_to, $style = null)
  20      {
  21          $this->transform_to = $transform_to;
  22          $this->style = $style;
  23      }
  24  
  25      /**
  26       * @param HTMLPurifier_Token_Tag $tag
  27       * @param HTMLPurifier_Config $config
  28       * @param HTMLPurifier_Context $context
  29       * @return string
  30       */
  31      public function transform($tag, $config, $context)
  32      {
  33          $new_tag = clone $tag;
  34          $new_tag->name = $this->transform_to;
  35          if (!is_null($this->style) &&
  36              ($new_tag instanceof HTMLPurifier_Token_Start || $new_tag instanceof HTMLPurifier_Token_Empty)
  37          ) {
  38              $this->prependCSS($new_tag->attr, $this->style);
  39          }
  40          return $new_tag;
  41      }
  42  }
  43  
  44  // vim: et sw=4 sts=4