empty($forum) and message(1, '板块不存在');
$upfile = param('upfile', '', FALSE);
empty($upfile) and message(-1, 'upfile 数据为空');
$json = xn_json_decode($upfile);
empty($json) and message(-1, '数据有问题: json 为空');
$name = $json['name'];
$width = $json['width'];
$height = $json['height'];
$data = base64_decode($json['data']);
$size = strlen($data);
$filename = "{$fid}.png";
$path = $conf['upload_path'] . 'forum/';
$url = $conf['upload_url'] . 'forum/' . $filename;
!IN_SAE and !is_dir($path) and (mkdir($path, 0777, TRUE) or message(-2, '目录创建失败'));
file_put_contents($path . $filename, $data) or message(-1, '写入文件失败');
forum_update($fid, array('icon' => $time));
message(0, $url);
} elseif ($action == 'getname') {
$uids = param(2);
$arr = explode(',', $uids);
$names = array();
$err = '';
foreach ($arr as $_uid) {
$_uid = intval($_uid);
if (empty($_uid)) {
continue;
}
$_user = user_read($_uid);
if (empty($_user)) {
$err .= "{$_uid} 不存在; ";
continue;
$t_owner = "";
$t_owner_uid = 0;
}
if (isset($_POST['t_access']) && is_numeric($_POST['t_access'])) {
$t_access = $_POST['t_access'];
} else {
$error_msg_array[] = gettext("You must supply a forum access level");
$valid = false;
}
if (isset($_POST['t_default']) && $_POST['t_default'] == 'Y') {
$t_default = 1;
} else {
$t_default = 0;
}
if ($valid) {
if (forum_update($fid, $t_name, $t_owner_uid, $t_access)) {
if ($forum_data['DEFAULT_FORUM'] == 1 && $t_default == 0) {
forum_update_default(0);
} else {
if ($t_default == 1) {
forum_update_default($fid);
}
}
header_redirect("admin_forums.php?webtag={$webtag}&fid={$fid}&page={$page}&edited=true");
exit;
} else {
$error_msg_array[] = sprintf(gettext("Failed to update forum: '%s'"), $forum_data['WEBTAG']);
$valid = false;
}
}
} else {
