mirror of
https://github.com/friendica/friendica
synced 2024-11-18 13:03:41 +00:00
23 lines
524 B
PHP
23 lines
524 B
PHP
<?php
|
|
|
|
/**
|
|
* Pre-transform that changes proprietary background attribute to CSS.
|
|
*/
|
|
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
|