function PostActive_Main(){
……
$TopicID = $GLOBALS['id'];
$activeid = trim($_GET['activeid']);//activeid并没有过滤
$timemode = $_POST['payment'];
$systemmode = trim($_POST['contact']);
$message = trim($_POST['message']);
$gettimemode = trim($_POST['timemode']);
$getstarttime = trim($_POST['starttime']);
$getendtime = trim($_POST['endtime']);
$get
expiretime = trim($_POST['expiretime']);
if($timemode ==0)
$costnum = 0;
else
$costnum = intval(trim($_POST['payvalue']));
//直接带进来使用了
if( $query = $db->query("SELECT u1.sex,u1.strength,u2.usersex FROM {$dv}active as u1,{$dv}user as u2 WHERE activeid={$activeid}")){
$activeinfo =& $db->fetch_array($query);
if( !empty($activeinfo) ) {
$db->free_result($query);
}
}
if( $num = $db->query("SELECT count(*) as num from {$dv}activeuser where activeid='".$activeid."'")){
$activenum = $db->fetch_array($num);
if( !empty($activenum) ) {
$db->free_result($num);
}
}
…
//如果查取的activeid不正确或者后面
注入的条件不成立,则显示显示str1:对不起!本活动报名人数已满!
if($activenum['num']>=$activeinfo['strength']){
head(0,0,0,$arrNavMenu);
showmsg($lang['Active_Error.str1']);
exit;
}
//如果activeid正确(后面
注入的条件也成立),但没有登陆,就显示str2:请登陆后操作!
if ($userid==0) {
head(0,0,0,$arrNavMenu);
showmsg($lang['Active_Error.str2']);
exit;
}
…
//如果activeid正确并且已经登陆了,递交的时候没有递交联系方式,则会显示str6这个错误:对不起联系方式不能为空或小于8个字符!
if (''==$systemmode||strlen($systemmode)<8) {
head(0,0,0,$arrNavMenu);
showmsg($lang['Active_Error.str6']);
exit;
}
…
}