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d4949327 NL |
1 | <?php\r |
2 | \r | |
3 | /**\r | |
4 | * Performs miscellaneous cross attribute validation and filtering for\r | |
5 | * input elements. This is meant to be a post-transform.\r | |
6 | */\r | |
7 | class HTMLPurifier_AttrTransform_Input extends HTMLPurifier_AttrTransform\r | |
8 | {\r | |
9 | /**\r | |
10 | * @type HTMLPurifier_AttrDef_HTML_Pixels\r | |
11 | */\r | |
12 | protected $pixels;\r | |
13 | \r | |
14 | public function __construct()\r | |
15 | {\r | |
16 | $this->pixels = new HTMLPurifier_AttrDef_HTML_Pixels();\r | |
17 | }\r | |
18 | \r | |
19 | /**\r | |
20 | * @param array $attr\r | |
21 | * @param HTMLPurifier_Config $config\r | |
22 | * @param HTMLPurifier_Context $context\r | |
23 | * @return array\r | |
24 | */\r | |
25 | public function transform($attr, $config, $context)\r | |
26 | {\r | |
27 | if (!isset($attr['type'])) {\r | |
28 | $t = 'text';\r | |
29 | } else {\r | |
30 | $t = strtolower($attr['type']);\r | |
31 | }\r | |
32 | if (isset($attr['checked']) && $t !== 'radio' && $t !== 'checkbox') {\r | |
33 | unset($attr['checked']);\r | |
34 | }\r | |
35 | if (isset($attr['maxlength']) && $t !== 'text' && $t !== 'password') {\r | |
36 | unset($attr['maxlength']);\r | |
37 | }\r | |
38 | if (isset($attr['size']) && $t !== 'text' && $t !== 'password') {\r | |
39 | $result = $this->pixels->validate($attr['size'], $config, $context);\r | |
40 | if ($result === false) {\r | |
41 | unset($attr['size']);\r | |
42 | } else {\r | |
43 | $attr['size'] = $result;\r | |
44 | }\r | |
45 | }\r | |
46 | if (isset($attr['src']) && $t !== 'image') {\r | |
47 | unset($attr['src']);\r | |
48 | }\r | |
49 | if (!isset($attr['value']) && ($t === 'radio' || $t === 'checkbox')) {\r | |
50 | $attr['value'] = '';\r | |
51 | }\r | |
52 | return $attr;\r | |
53 | }\r | |
54 | }\r | |
55 | \r | |
56 | // vim: et sw=4 sts=4\r |