<?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. */abstractclassHTMLPurifier_Strategy{/** * Executes the strategy on the tokens. * * @param HTMLPurifier_Token[] $tokens Array of HTMLPurifier_Token objects to be operated on. * @param HTMLPurifier_Config $config * @param HTMLPurifier_Context $context * @return HTMLPurifier_Token[] Processed array of token objects. */abstractpublicfunctionexecute($tokens,$config,$context);}// vim: et sw=4 sts=4