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- <?php
-
- class HTMLPurifier_AttrDef_CSS_AlphaValue extends HTMLPurifier_AttrDef_CSS_Number
- {
-
- public function __construct()
- {
- parent::__construct(false);
- }
-
-
-
- public function validate($number, $config, $context)
- {
- $result = parent::validate($number, $config, $context);
- if ($result === false) {
- return $result;
- }
- $float = (float)$result;
- if ($float < 0.0) {
- $result = '0';
- }
- if ($float > 1.0) {
- $result = '1';
- }
- return $result;
- }
- }
-
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