forked from GNUsocial/gnu-social
81ea0f8117
HTMLPurifier defangs arbitrary submitted HTML. We're using it in the OStatus plugin, but it may be valuable for other parts of the codebase (I think OEmbed might benefit, for example).
28 lines
706 B
PHP
28 lines
706 B
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
|