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- <?php
- /**
- * Defines a mutation of an obsolete tag into a valid tag.
- */
- abstract class HTMLPurifier_TagTransform
- {
- /**
- * Tag name to transform the tag to.
- * @type string
- */
- public $transform_to;
- /**
- * Transforms the obsolete tag into the valid tag.
- * @param HTMLPurifier_Token_Tag $tag Tag to be transformed.
- * @param HTMLPurifier_Config $config Mandatory HTMLPurifier_Config object
- * @param HTMLPurifier_Context $context Mandatory HTMLPurifier_Context object
- */
- abstract public function transform($tag, $config, $context);
- /**
- * Prepends CSS properties to the style attribute, creating the
- * attribute if it doesn't exist.
- * @warning Copied over from AttrTransform, be sure to keep in sync
- * @param array $attr Attribute array to process (passed by reference)
- * @param string $css CSS to prepend
- */
- protected function prependCSS(&$attr, $css)
- {
- $attr['style'] = isset($attr['style']) ? $attr['style'] : '';
- $attr['style'] = $css . $attr['style'];
- }
- }
- // vim: et sw=4 sts=4
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