[Summary view]

   1  <?php
   2  
   3  /**

   4   * Supertype for classes that define a strategy for modifying/purifying tokens.

   5   *

   6   * While HTMLPurifier's core purpose is fixing HTML into something proper,

   7   * strategies provide plug points for extra configuration or even extra

   8   * features, such as custom tags, custom parsing of text, etc.

   9   */
  10  
  11  
  12  abstract class HTMLPurifier_Strategy
  13  {
  14  
  15      /**

  16       * Executes the strategy on the tokens.

  17       *

  18       * @param HTMLPurifier_Token[] $tokens Array of HTMLPurifier_Token objects to be operated on.

  19       * @param HTMLPurifier_Config $config

  20       * @param HTMLPurifier_Context $context

  21       * @return HTMLPurifier_Token[] Processed array of token objects.

  22       */
  23      abstract public function execute($tokens, $config, $context);
  24  }
  25  
  26  // vim: et sw=4 sts=4