<?php /** * Pre-transform that changes deprecated bgcolor attribute to CSS. */ class HTMLPurifier_AttrTransform_BgColor extends HTMLPurifier_AttrTransform { /** * @param array $attr * @param HTMLPurifier_Config $config * @param HTMLPurifier_Context $context * @return array */ public function transform($attr, $config, $context) { if (!isset($attr['bgcolor'])) { return $attr; } $bgcolor = $this->confiscateAttr($attr, 'bgcolor'); // some validation should happen here $this->prependCSS($attr, "background-color:$bgcolor;"); return $attr; } } // vim: et sw=4 sts=4