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Add Percentage, and font-size (not all styles fully realized yet though).

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@242 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2006-08-14 02:08:45 +00:00
parent 76b593e060
commit 0170bb2120
6 changed files with 75 additions and 2 deletions
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34
library/HTMLPurifier/AttrDef/Percentage.php Normal file
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@@ -0,0 +1,34 @@
<?php
require_once 'HTMLPurifier/AttrDef.php';
require_once 'HTMLPurifier/AttrDef/Number.php';
class HTMLPurifier_AttrDef_Percentage extends HTMLPurifier_AttrDef
{
var $number_def;
function HTMLPurifier_AttrDef_Percentage($non_negative = false) {
$this->number_def = new HTMLPurifier_AttrDef_Number($non_negative);
}
function validate($string, $config, &$context) {
$string = $this->parseCDATA($string);
if ($string === '') return false;
$length = strlen($string);
if ($length === 1) return false;
if ($string[$length - 1] !== '%') return false;
$number = substr($string, 0, $length - 1);
$number = $this->number_def->validate($number, $config, $context);
if ($number === false) return false;
return "$number%";
}
}
?>