library/HTMLPurifier/Strategy/Composite.php

   1 <?php
   2
   3 /**
   4  * Composite strategy that runs multiple strategies on tokens.
   5  */
   6 abstract class HTMLPurifier_Strategy_Composite extends HTMLPurifier_Strategy
   7 {
   8
   9     /**
  10      * List of strategies to run tokens through.
  11      */
  12     protected $strategies = array();
  13
  14     abstract public function __construct();
  15
  16     public function execute($tokens, $config, $context) {
  17         foreach ($this->strategies as $strategy) {
  18             $tokens = $strategy->execute($tokens, $config, $context);
  19         }
  20         return $tokens;
  21     }
  22
  23 }
  24
  25 // vim: et sw=4 sts=4