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

1:	<?php
2:
3:	/**
4:	* Post-transform that performs validation to the name attribute; if
5:	* it is present with an equivalent id attribute, it is passed through;
6:	* otherwise validation is performed.
7:	*/
8:	class HTMLPurifier_AttrTransform_NameSync extends HTMLPurifier_AttrTransform
9:	{
10:
11:	/**
12:	* @type HTMLPurifier_AttrDef_HTML_ID
13:	*/
14:	public $idDef;
15:
16:	public function __construct()
17:	{
18:	$this->idDef = new HTMLPurifier_AttrDef_HTML_ID();
19:	}
20:
21:	/**
22:	* @param array $attr
23:	* @param HTMLPurifier_Config $config
24:	* @param HTMLPurifier_Context $context
25:	* @return array
26:	*/
27:	public function transform($attr, $config, $context)
28:	{
29:	if (!isset($attr['name'])) {
30:	return $attr;
31:	}
32:	$name = $attr['name'];
33:	if (isset($attr['id']) && $attr['id'] === $name) {
34:	return $attr;
35:	}
36:	$result = $this->idDef->validate($name, $config, $context);
37:	if ($result === false) {
38:	unset($attr['name']);
39:	} else {
40:	$attr['name'] = $result;
41:	}
42:	return $attr;
43:	}
44:	}
45:
46:	// vim: et sw=4 sts=4
47: