<?php /** * Class for handling width/height length attribute transformations to CSS */ class HTMLPurifier_AttrTransform_Length extends HTMLPurifier_AttrTransform { /** * @type string */ protected $name; /** * @type string */ protected $cssName; public function __construct($name, $css_name = null) { $this->name = $name; $this->cssName = $css_name ? $css_name : $name; } /** * @param array $attr * @param HTMLPurifier_Config $config * @param HTMLPurifier_Context $context * @return array */ public function transform($attr, $config, $context) { if (!isset($attr[$this->name])) { return $attr; } $length = $this->confiscateAttr($attr, $this->name); if (ctype_digit($length)) { $length .= 'px'; } $this->prependCSS($attr, $this->cssName . ":$length;"); return $attr; } } // vim: et sw=4 sts=4