mirror of
https://github.com/ezyang/htmlpurifier.git
synced 2024-12-24 01:01:53 +00:00
d886ed59fd
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@600 48356398-32a2-884e-a903-53898d9a118a
34 lines
1.1 KiB
PHP
34 lines
1.1 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Processes an entire attribute array for corrections needing multiple values.
|
|
*
|
|
* Occasionally, a certain attribute will need to be removed and popped onto
|
|
* another value. Instead of creating a complex return syntax for
|
|
* HTMLPurifier_AttrDef, we just pass the whole attribute array to a
|
|
* specialized object and have that do the special work. That is the
|
|
* family of HTMLPurifier_AttrTransform.
|
|
*
|
|
* An attribute transformation can be assigned to run before or after
|
|
* HTMLPurifier_AttrDef validation. See HTMLPurifier_HTMLDefinition for
|
|
* more details.
|
|
*/
|
|
|
|
class HTMLPurifier_AttrTransform
|
|
{
|
|
|
|
/**
|
|
* Abstract: makes changes to the attributes dependent on multiple values.
|
|
*
|
|
* @param $attr Assoc array of attributes, usually from
|
|
* HTMLPurifier_Token_Tag::$attr
|
|
* @param $config Mandatory HTMLPurifier_Config object.
|
|
* @param $context Mandatory HTMLPurifier_Context object
|
|
* @returns Processed attribute array.
|
|
*/
|
|
function transform($attr, $config, &$context) {
|
|
trigger_error('Cannot call abstract function', E_USER_ERROR);
|
|
}
|
|
}
|
|
|
|
?>
|