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[2.1.5] [MFH] Round up imagecrash support with HTML.MaxImgLength

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/php4@1789 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2008-06-11 17:38:25 +00:00
parent 3540ea7fce
commit 72f5819ef6
9 changed files with 138 additions and 30 deletions
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15
library/HTMLPurifier/AttrDef/HTML/Pixels.php
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@@ -8,6 +8,12 @@ require_once 'HTMLPurifier/AttrDef.php';
class HTMLPurifier_AttrDef_HTML_Pixels extends HTMLPurifier_AttrDef
{
var $max;
function HTMLPurifier_AttrDef_HTML_Pixels($max = null) {
$this->max = $max;
}
function validate($string, $config, &$context) {
$string = trim($string);
@@ -26,11 +32,18 @@ class HTMLPurifier_AttrDef_HTML_Pixels extends HTMLPurifier_AttrDef
// crash operating systems, see <http://ha.ckers.org/imagecrash.html>
// WARNING, above link WILL crash you if you're using Windows
if ($int > 1200) return '1200';
if ($this->max !== null && $int > $this->max) return (string) $this->max;
return (string) $int;
}
function make($string) {
if ($string === '') $max = null;
else $max = (int) $string;
$class = get_class($this);
return new $class($max);
}
}