d3/d47/AttrTransform_2Background_8php_source.html

 <?php

 class HTMLPurifier_AttrTransform_Background extends HTMLPurifier_AttrTransform
 {
     public function transform($attr, $config, $context)
     {
         if (!isset($attr['background'])) {
             return $attr;
         }

         $background = $this->confiscateAttr($attr, 'background');
         // some validation should happen here

         $this->prependCSS($attr, "background-image:url($background);");
         return $attr;
     }
 }

 // vim: et sw=4 sts=4
HTMLPurifier_AttrTransform
Processes an entire attribute array for corrections needing multiple values.
Definition: AttrTransform.php:17

$config
$config
Definition: flush-definition-cache.php:23

HTMLPurifier_AttrTransform_Background
Pre-transform that changes proprietary background attribute to CSS.
Definition: Background.php:6

HTMLPurifier_AttrTransform_Background\transform
transform($attr, $config, $context)
Definition: Background.php:14

HTMLPurifier_AttrTransform\confiscateAttr
confiscateAttr(&$attr, $key)
Retrieves and removes an attribute.
Definition: AttrTransform.php:49

HTMLPurifier_AttrTransform\prependCSS
prependCSS(&$attr, $css)
Prepends CSS properties to the style attribute, creating the attribute if it doesn&#39;t exist...
Definition: AttrTransform.php:37