mirror of
https://github.com/ezyang/htmlpurifier.git
synced 2024-11-10 07:38:41 +00:00
41 lines
1.3 KiB
PHP
41 lines
1.3 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Performs miscellaneous cross attribute validation and filtering for
|
|
* input elements. This is meant to be a post-transform.
|
|
*/
|
|
class HTMLPurifier_AttrTransform_Input extends HTMLPurifier_AttrTransform {
|
|
|
|
protected $pixels;
|
|
|
|
public function __construct() {
|
|
$this->pixels = new HTMLPurifier_AttrDef_HTML_Pixels();
|
|
}
|
|
|
|
public function transform($attr, $config, $context) {
|
|
if (!isset($attr['type'])) $t = 'text';
|
|
else $t = strtolower($attr['type']);
|
|
if (isset($attr['checked']) && $t !== 'radio' && $t !== 'checkbox') {
|
|
unset($attr['checked']);
|
|
}
|
|
if (isset($attr['maxlength']) && $t !== 'text' && $t !== 'password') {
|
|
unset($attr['maxlength']);
|
|
}
|
|
if (isset($attr['size']) && $t !== 'text' && $t !== 'password') {
|
|
$result = $this->pixels->validate($attr['size'], $config, $context);
|
|
if ($result === false) unset($attr['size']);
|
|
else $attr['size'] = $result;
|
|
}
|
|
if (isset($attr['src']) && $t !== 'image') {
|
|
unset($attr['src']);
|
|
}
|
|
if (!isset($attr['value']) && ($t === 'radio' || $t === 'checkbox')) {
|
|
$attr['value'] = '';
|
|
}
|
|
return $attr;
|
|
}
|
|
|
|
}
|
|
|
|
// vim: et sw=4 sts=4
|