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      * @type HTMLPurifier_Strategy[]
  12      */
  13     protected $strategies = array();
  14
  15     /**
  16      * @param HTMLPurifier_Token[] $tokens
  17      * @param HTMLPurifier_Config $config
  18      * @param HTMLPurifier_Context $context
  19      * @return HTMLPurifier_Token[]
  20      */
  21     public function execute($tokens, $config, $context)
  22     {
  23         foreach ($this->strategies as $strategy) {
  24             $tokens = $strategy->execute($tokens, $config, $context);
  25         }
  26         return $tokens;
  27     }
  28 }
  29
  30 // vim: et sw=4 sts=4