<?php /** * Supertype for classes that define a strategy for modifying/purifying tokens. * * While HTMLPurifier's core purpose is fixing HTML into something proper, * strategies provide plug points for extra configuration or even extra * features, such as custom tags, custom parsing of text, etc. */ abstract class HTMLPurifier_Strategy { /** * Executes the strategy on the tokens. * * @param $tokens Array of HTMLPurifier_Token objects to be operated on. * @param $config Configuration options * @returns Processed array of token objects. */ abstract public function execute($tokens, $config, $context); } // vim: et sw=4 sts=4