| 1 |
sysadm |
1.1 |
<?
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| 2 |
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require_once "./session_init.inc.php";
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| 3 |
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require_once "./reg_check.inc.php";
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| 4 |
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require_once "./common_lib.inc.php";
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| 5 |
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?>
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| 6 |
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<?
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| 7 |
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if ($_SESSION["BBS_uid"]==0)
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{
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| 9 |
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include "./force_login.inc.php";
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| 10 |
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exit();
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| 11 |
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}
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| 12 |
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| 13 |
sysadm |
1.3 |
$permit = false;
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| 14 |
sysadm |
1.4 |
if (preg_match("/^[A-Za-z]{3,12}$/",$_SESSION["BBS_username"]))
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| 15 |
sysadm |
1.3 |
{
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| 16 |
sysadm |
1.6 |
error_msg ("您无权修改用户名！", true);
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| 17 |
sysadm |
1.3 |
exit();
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| 18 |
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}
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| 19 |
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| 20 |
sysadm |
1.7 |
$username=trim($_POST["username"]);
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| 21 |
sysadm |
1.1 |
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| 22 |
sysadm |
1.4 |
if (!preg_match("/^[A-Za-z]{5,12}$/",$username))
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| 23 |
sysadm |
1.1 |
{
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| 24 |
sysadm |
1.6 |
error_msg ("用户名填写不正确！", true);
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| 25 |
sysadm |
1.1 |
exit();
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| 26 |
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}
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| 27 |
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if (!check_str($username))
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{
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| 29 |
sysadm |
1.6 |
error_msg ("用户名含有系统保留词！", true);
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| 30 |
sysadm |
1.1 |
exit();
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| 31 |
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}
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| 32 |
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| 33 |
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$db_conn=include "./db_open.inc.php";
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| 34 |
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| 35 |
sysadm |
1.7 |
$rs=mysql_query("select UID from user_list where username='" .
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mysqli_real_escape_string($db_conn, $username) . "' limit 1");
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| 37 |
sysadm |
1.1 |
if (mysql_num_rows($rs)>0)
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| 38 |
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{
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| 39 |
sysadm |
1.6 |
error_msg ("用户名已存在！", true);
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| 40 |
sysadm |
1.1 |
exit();
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}
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mysql_free_result($rs);
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| 44 |
sysadm |
1.7 |
mysql_query("update user_list set username='" .
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| 45 |
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mysqli_real_escape_string($db_conn, $username) . "'".
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| 46 |
sysadm |
1.1 |
" where UID=".$_SESSION["BBS_uid"])
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| 47 |
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or die("Update error!");
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| 48 |
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| 49 |
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mysql_close($db_conn);
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| 50 |
sysadm |
1.3 |
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$_SESSION["BBS_username"] = $username;
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| 53 |
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header ("Location: main.php");
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| 54 |
sysadm |
1.1 |
?>
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