修复语法严谨性

2017-07-28 09:33:59 +08:00 · 2017-07-28 09:33:59 +08:00 · df8cd50a12
parent 7f0bf51123
commit df8cd50a12
1 changed files with 7 additions and 5 deletions
--- a/upload/source/function/function_upload.php
+++ b/upload/source/function/function_upload.php
@ -37,6 +37,7 @@ function getuploadconfig($uid=0, $fid=0, $limit=true) {
 	loadcache('attachtype');
 	$fid = isset($_G['cache']['attachtype'][$fid]) ? $fid : 0;
 	$filter = array();
+	if(is_array($_G['cache']['attachtype'][$fid])) {
 		foreach($_G['cache']['attachtype'][$fid] as $extension => $maxsize) {
 			if($maxsize == 0) {
 				$notallow[] = $extension;
@ -44,6 +45,7 @@ function getuploadconfig($uid=0, $fid=0, $limit=true) {
 				$filter[] = "'$extension':$maxsize";
 			}
 		}
+	}
 	if(!empty($filter)) {
 		$config['filtertype'] = '{'.implode(',', $filter).'}';
 	}