Source of file Length.php

<?php

/**

 * Class for handling width/height length attribute transformations to CSS

 */

class HTMLPurifier_AttrTransform_Length extends HTMLPurifier_AttrTransform

{

    protected $name;

    protected $cssName;

    public function __construct($name, $css_name = null) {

        $this->name = $name;

        $this->cssName = $css_name ? $css_name : $name;

    }

    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