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htmlpurifier/library/HTMLPurifier/Strategy.php
2006-07-23 23:23:14 +00:00

26 lines
659 B
PHP

<?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.
*/
class HTMLPurifier_Strategy
{
/**
* Executes the strategy on the tokens.
*
* @param $tokens Array of HTMLPurifier_Token objects to be operated on.
* @returns Processed array of token objects.
*/
function execute($tokens) {
trigger_error('Cannot call abstract function', E_USER_ERROR);
}
}
?>