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Minor performance improvement: Reduce module var cache lookups in SafeString.

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This commit is contained in:
Andy Staudacher
2009-09-03 08:49:14 -07:00
parent 8f6a120b52
commit e2d5944e56
1 changed files with 6 additions and 2 deletions
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8
modules/gallery/libraries/SafeString.php
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@@ -158,8 +158,8 @@ class SafeString_Core {
// Purifies the string, removing any potentially malicious or unsafe HTML / JavaScript.
private static function _purify_for_html($dirty_html) {
if (module::is_active("htmlpurifier")) {
if (empty(self::$_purifier)) {
if (null === self::$_purifier) {
if (module::is_active("htmlpurifier")) {
require_once(MODPATH . "htmlpurifier/lib/HTMLPurifier/HTMLPurifier.auto.php");
$config = HTMLPurifier_Config::createDefault();
foreach (Kohana::config('purifier') as $category => $key_value) {
@@ -168,7 +168,11 @@ class SafeString_Core {
}
}
self::$_purifier = new HTMLPurifier($config);
} else {
self::$_purifier = false;
}
}
if (self::$_purifier) {
return self::$_purifier->purify($dirty_html);
} else {
return self::_escape_for_html($dirty_html);