ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
AlphaValue.php
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1<?php
2
4{
5
6 public function __construct()
7 {
8 parent::__construct(false); // opacity is non-negative, but we will clamp it
9 }
10
17 public function validate($number, $config, $context)
18 {
19 $result = parent::validate($number, $config, $context);
20 if ($result === false) {
21 return $result;
22 }
23 $float = (float)$result;
24 if ($float < 0.0) {
25 $result = '0';
26 }
27 if ($float > 1.0) {
28 $result = '1';
29 }
30 return $result;
31 }
32}
33
34// vim: et sw=4 sts=4
$result
validate($number, $config, $context)
Definition: AlphaValue.php:17
Validates a number as defined by the CSS spec.
Definition: Number.php:7