mirror of
https://github.com/ezyang/htmlpurifier.git
synced 2024-12-23 08:51:53 +00:00
fb18fe31e1
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@170 48356398-32a2-884e-a903-53898d9a118a
37 lines
878 B
PHP
37 lines
878 B
PHP
<?php
|
|
|
|
require_once 'HTMLPurifier/AttrDef.php';
|
|
require_once 'HTMLPurifier/AttrDef/Pixels.php';
|
|
|
|
class HTMLPurifier_AttrDef_Length extends HTMLPurifier_AttrDef_Pixels
|
|
{
|
|
|
|
function validate($string) {
|
|
|
|
$string = trim($string);
|
|
if ($string === '') return false;
|
|
|
|
$parent_result = parent::validate($string);
|
|
if ($parent_result !== false) return $parent_result;
|
|
|
|
$length = strlen($string);
|
|
$last_char = $string[$length - 1];
|
|
|
|
if ($last_char !== '%') return false;
|
|
|
|
$points = substr($string, 0, $length - 1);
|
|
|
|
if (!is_numeric($points)) return false;
|
|
|
|
$points = (int) $points;
|
|
|
|
if ($points < 0) return '0%';
|
|
if ($points > 100) return '100%';
|
|
|
|
return ((string) $points) . '%';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
?>
|