1: <?php
2:
3: 4: 5: 6:
7: class HTMLPurifier_AttrTransform_Input extends HTMLPurifier_AttrTransform {
8:
9: protected $pixels;
10:
11: public function __construct() {
12: $this->pixels = new HTMLPurifier_AttrDef_HTML_Pixels();
13: }
14:
15: public function transform($attr, $config, $context) {
16: if (!isset($attr['type'])) $t = 'text';
17: else $t = strtolower($attr['type']);
18: if (isset($attr['checked']) && $t !== 'radio' && $t !== 'checkbox') {
19: unset($attr['checked']);
20: }
21: if (isset($attr['maxlength']) && $t !== 'text' && $t !== 'password') {
22: unset($attr['maxlength']);
23: }
24: if (isset($attr['size']) && $t !== 'text' && $t !== 'password') {
25: $result = $this->pixels->validate($attr['size'], $config, $context);
26: if ($result === false) unset($attr['size']);
27: else $attr['size'] = $result;
28: }
29: if (isset($attr['src']) && $t !== 'image') {
30: unset($attr['src']);
31: }
32: if (!isset($attr['value']) && ($t === 'radio' || $t === 'checkbox')) {
33: $attr['value'] = '';
34: }
35: return $attr;
36: }
37:
38: }
39:
40:
41: