| 13 |
$permit = false; |
$permit = false; |
| 14 |
if (preg_match("/^[A-Za-z]{3,12}$/",$_SESSION["BBS_username"])) |
if (preg_match("/^[A-Za-z]{3,12}$/",$_SESSION["BBS_username"])) |
| 15 |
{ |
{ |
| 16 |
error_msg ("您无权修改用户名！", true); |
error_msg ("鎮ㄦ棤鏉冧慨鏀圭敤鎴峰悕锛", true); |
| 17 |
exit(); |
exit(); |
| 18 |
} |
} |
| 19 |
|
|
| 20 |
$username=htmlspecialchars(trim($_POST["username"])); |
$username=htmlspecialchars(trim($_POST["username"]), ENT_COMPAT | ENT_HTML401, 'UTF-8'); |
| 21 |
$username=addslashes($username); |
$username=addslashes($username); |
| 22 |
|
|
| 23 |
if (!preg_match("/^[A-Za-z]{5,12}$/",$username)) |
if (!preg_match("/^[A-Za-z]{5,12}$/",$username)) |
| 24 |
{ |
{ |
| 25 |
error_msg ("用户名填写不正确！", true); |
error_msg ("鐢ㄦ埛鍚嶅～鍐欎笉姝ｇ‘锛", true); |
| 26 |
exit(); |
exit(); |
| 27 |
} |
} |
| 28 |
if (!check_str($username)) |
if (!check_str($username)) |
| 29 |
{ |
{ |
| 30 |
error_msg ("用户名含有系统保留词！", true); |
error_msg ("鐢ㄦ埛鍚嶅惈鏈夌郴缁熶繚鐣欒瘝锛", true); |
| 31 |
exit(); |
exit(); |
| 32 |
} |
} |
| 33 |
|
|
| 36 |
$rs=mysql_query("select UID from user_list where username='$username' limit 1"); |
$rs=mysql_query("select UID from user_list where username='$username' limit 1"); |
| 37 |
if (mysql_num_rows($rs)>0) |
if (mysql_num_rows($rs)>0) |
| 38 |
{ |
{ |
| 39 |
error_msg ("用户名已存在！", true); |
error_msg ("鐢ㄦ埛鍚嶅凡瀛樺湪锛", true); |
| 40 |
exit(); |
exit(); |
| 41 |
} |
} |
| 42 |
mysql_free_result($rs); |
mysql_free_result($rs); |
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