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Commit | Line | Data |
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d4949327 NL |
1 | <?php\r |
2 | \r | |
3 | class HTMLPurifier_AttrDef_CSS_AlphaValue extends HTMLPurifier_AttrDef_CSS_Number\r | |
4 | {\r | |
5 | \r | |
6 | public function __construct()\r | |
7 | {\r | |
8 | parent::__construct(false); // opacity is non-negative, but we will clamp it\r | |
9 | }\r | |
10 | \r | |
11 | /**\r | |
12 | * @param string $number\r | |
13 | * @param HTMLPurifier_Config $config\r | |
14 | * @param HTMLPurifier_Context $context\r | |
15 | * @return string\r | |
16 | */\r | |
17 | public function validate($number, $config, $context)\r | |
18 | {\r | |
19 | $result = parent::validate($number, $config, $context);\r | |
20 | if ($result === false) {\r | |
21 | return $result;\r | |
22 | }\r | |
23 | $float = (float)$result;\r | |
24 | if ($float < 0.0) {\r | |
25 | $result = '0';\r | |
26 | }\r | |
27 | if ($float > 1.0) {\r | |
28 | $result = '1';\r | |
29 | }\r | |
30 | return $result;\r | |
31 | }\r | |
32 | }\r | |
33 | \r | |
34 | // vim: et sw=4 sts=4\r |