File indexing completed on 2024-12-22 05:36:19 

0001 <?php
0002 
0003 /**
0004  * Pre-transform that changes proprietary background attribute to CSS.
0005  */
0006 class HTMLPurifier_AttrTransform_Background extends HTMLPurifier_AttrTransform
0007 {
0008     /**
0009      * @param array $attr
0010      * @param HTMLPurifier_Config $config
0011      * @param HTMLPurifier_Context $context
0012      * @return array
0013      */
0014     public function transform($attr, $config, $context)
0015     {
0016         if (!isset($attr['background'])) {
0017             return $attr;
0018         }
0019 
0020         $background = $this->confiscateAttr($attr, 'background');
0021         // some validation should happen here
0022 
0023         $this->prependCSS($attr, "background-image:url($background);");
0024         return $attr;
0025     }
0026 }
0027 
0028 // vim: et sw=4 sts=4