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author | Bernhard Posselt <dev@bernhard-posselt.com> | 2014-10-21 22:53:36 +0200 |
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committer | Bernhard Posselt <dev@bernhard-posselt.com> | 2014-10-21 22:53:36 +0200 |
commit | fe030e7339f5fc9ec4e75d9655b2ced0900da5c2 (patch) | |
tree | d87fc2bc4504392550c3aea0abb18614d36f8abb /3rdparty/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php | |
parent | 8c2a1b242c1cd2f7bcb179facc524f3454e7a863 (diff) |
use composer for autoloading repos
Diffstat (limited to '3rdparty/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php')
-rw-r--r-- | 3rdparty/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/3rdparty/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php b/3rdparty/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php new file mode 100644 index 000000000..af2b83dff --- /dev/null +++ b/3rdparty/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php @@ -0,0 +1,34 @@ +<?php + +class HTMLPurifier_AttrDef_CSS_AlphaValue extends HTMLPurifier_AttrDef_CSS_Number +{ + + public function __construct() + { + parent::__construct(false); // opacity is non-negative, but we will clamp it + } + + /** + * @param string $number + * @param HTMLPurifier_Config $config + * @param HTMLPurifier_Context $context + * @return string + */ + public function validate($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; + } +} + +// vim: et sw=4 sts=4 |