lib/htmlpurifier/HTMLPurifier/Strategy/Composite.php

   1 <?php
   2
   3 require_once 'HTMLPurifier/Strategy.php';
   4 require_once 'HTMLPurifier/Config.php';
   5
   6 /**
   7  * Composite strategy that runs multiple strategies on tokens.
   8  */
   9 class HTMLPurifier_Strategy_Composite extends HTMLPurifier_Strategy
  10 {
  11
  12     /**
  13      * List of strategies to run tokens through.
  14      */
  15     var $strategies = array();
  16
  17     function HTMLPurifier_Strategy_Composite() {
  18         trigger_error('Attempt to instantiate abstract object', E_USER_ERROR);
  19     }
  20
  21     function execute($tokens, $config, &$context) {
  22         foreach ($this->strategies as $strategy) {
  23             $tokens = $strategy->execute($tokens, $config, $context);
  24         }
  25         return $tokens;
  26     }
  27
  28 }
  29