File xoops_lib\modules\protector\library\HTMLPurifier\AttrTransform\Lang.php

1:	<?php
2:
3:	/**
4:	* Post-transform that copies lang's value to xml:lang (and vice-versa)
5:	* @note Theoretically speaking, this could be a pre-transform, but putting
6:	* post is more efficient.
7:	*/
8:	class HTMLPurifier_AttrTransform_Lang extends HTMLPurifier_AttrTransform
9:	{
10:
11:	/**
12:	* @param array $attr
13:	* @param HTMLPurifier_Config $config
14:	* @param HTMLPurifier_Context $context
15:	* @return array
16:	*/
17:	public function transform($attr, $config, $context)
18:	{
19:	$lang = isset($attr['lang']) ? $attr['lang'] : false;
20:	$xml_lang = isset($attr['xml:lang']) ? $attr['xml:lang'] : false;
21:
22:	if ($lang !== false && $xml_lang === false) {
23:	$attr['xml:lang'] = $lang;
24:	} elseif ($xml_lang !== false) {
25:	$attr['lang'] = $xml_lang;
26:	}
27:	return $attr;
28:	}
29:	}
30:
31:	// vim: et sw=4 sts=4
32: