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1 | <?php\r | |
2 | \r | |
3 | /**\r | |
4 | * Decorator that, depending on a token, switches between two definitions.\r | |
5 | */\r | |
6 | class HTMLPurifier_AttrDef_Switch\r | |
7 | {\r | |
8 | \r | |
9 | /**\r | |
10 | * @type string\r | |
11 | */\r | |
12 | protected $tag;\r | |
13 | \r | |
14 | /**\r | |
15 | * @type HTMLPurifier_AttrDef\r | |
16 | */\r | |
17 | protected $withTag;\r | |
18 | \r | |
19 | /**\r | |
20 | * @type HTMLPurifier_AttrDef\r | |
21 | */\r | |
22 | protected $withoutTag;\r | |
23 | \r | |
24 | /**\r | |
25 | * @param string $tag Tag name to switch upon\r | |
26 | * @param HTMLPurifier_AttrDef $with_tag Call if token matches tag\r | |
27 | * @param HTMLPurifier_AttrDef $without_tag Call if token doesn't match, or there is no token\r | |
28 | */\r | |
29 | public function __construct($tag, $with_tag, $without_tag)\r | |
30 | {\r | |
31 | $this->tag = $tag;\r | |
32 | $this->withTag = $with_tag;\r | |
33 | $this->withoutTag = $without_tag;\r | |
34 | }\r | |
35 | \r | |
36 | /**\r | |
37 | * @param string $string\r | |
38 | * @param HTMLPurifier_Config $config\r | |
39 | * @param HTMLPurifier_Context $context\r | |
40 | * @return bool|string\r | |
41 | */\r | |
42 | public function validate($string, $config, $context)\r | |
43 | {\r | |
44 | $token = $context->get('CurrentToken', true);\r | |
45 | if (!$token || $token->name !== $this->tag) {\r | |
46 | return $this->withoutTag->validate($string, $config, $context);\r | |
47 | } else {\r | |
48 | return $this->withTag->validate($string, $config, $context);\r | |
49 | }\r | |
50 | }\r | |
51 | }\r | |
52 | \r | |
53 | // vim: et sw=4 sts=4\r |