4 * Pre-transform that changes deprecated border attribute to CSS.
6 class HTMLPurifier_AttrTransform_Border extends HTMLPurifier_AttrTransform {
8 public function transform($attr, $config, $context) {
9 if (!isset($attr['border'])) return $attr;
10 $border_width = $this->confiscateAttr($attr, 'border');
11 // some validation should happen here
12 $this->prependCSS($attr, "border:{$border_width}px solid;");