管理员
- 积分
- 6179
- 金钱
- 1868
- 贡献
- 3808
- 注册时间
- 2023-11-3

|
建立新的限制表
6 X, C+ h1 k4 t- r& x( F
5 L' S+ H! P. e8 |! Z, B- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数
3 Z+ H4 k& u) T" H- <span style="color: rgb(28, 31, 35); font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: medium; white-space: pre; background-color: rgb(255, 255, 255);">CREATE FUNCTION dbo.check_valid_character_name (
! T7 T" q/ |1 l$ d$ i* T - @character_name NVARCHAR(40)5 }. S6 m" _# Y
- )+ a, x3 A' x/ w! X. J
- RETURNS TINYINT
) I0 k1 K& f6 `: F5 j - AS( g' ?, R# p4 E( m$ Y
- BEGIN t5 g) Q1 _ m- G: z
- DECLARE @result TINYINT = 0;7 A: M) H D" o- a0 O
- DECLARE @char NVARCHAR(1);: J8 G2 W! |% m8 W$ I& B
- DECLARE @i INT = 1;' H) j* ]2 r* A- s8 o! Z, r$ j
-
; v: X: W. x' u) O" E2 D - -- 遍历每个字符,检查是否合法& L4 ]: V, C/ t* Q- a5 f; Z
- WHILE @i <= LEN(@character_name)" @ D3 W: B# O
- BEGIN
' m- i) X: j. S* q) c6 h4 R - SET @char = SUBSTRING(@character_name, @i, 1);
, Y+ y! |! n0 h! H -
( }2 c8 _& ?7 ? - -- 检查是否为中文、英文、数字或允许的特殊符号8 [7 B% g- N9 q+ ^) j
- IF NOT (% m4 `. m5 h! n/ k( B; t$ K
- -- 中文字符范围 (基本多文种平面), [; Z- j+ P: S, o% h
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR
' H }6 P7 X% T: W r! z - -- 英文字母和数字
( c; x: V4 c! h, I, R" t - @char LIKE '[a-zA-Z0-9]' OR
) I/ I9 t) m" ^: t2 w' B. m3 O - -- 允许的特殊符号! I2 ?% F- S# C3 [3 ^
- @char LIKE '[_ -]'
$ L3 ]# z: B. e - )5 `. V/ Q n8 H
- BEGIN
8 V" O3 ]- J7 r& q8 o5 c# {! y2 F F - SET @result = 1;
9 {4 C0 k2 P- Z0 n; g8 l. Q7 D) X - BREAK;
9 c9 T v, V: D* i - END" @" @/ x$ q, C) t0 X3 q! l
-
; O& M/ x& L9 l$ j' j7 d - SET @i = @i + 1;/ W6 g# i4 p2 y8 z/ q' s0 V
- END;
1 }: B; @, R1 w! J m8 U -
) \, M- v/ {. [' R - -- 检查是否在非法名称列表中5 k" C! S' ?5 k5 \& i
- IF EXISTS (5 D/ O8 i. ] p# R0 v
- SELECT 1 # l0 z* y- {: \! N m2 B) g. I
- FROM dbo.illegal_character_names
2 N& q; n8 |9 R$ H9 B4 b" L, `& { - WHERE @character_name LIKE '%' + partial_name + '%'3 v5 I. y% R( g. T
- )
, E) H3 p/ g, M7 E7 F - SET @result = 1;
+ F0 X7 p; d; Z -
7 T! v% w- T& E2 y1 W - RETURN @result;: _3 }: Q! A# ~3 l6 i
- END</span>
7 A# @! @. g1 r& k& J0 F1 C4 p
复制代码 插入屏蔽的字符
, m6 |4 T. j# |( g- }1 U+ k- -- 插入非法名称列表(明确列名并使用N前缀)
" j) h0 k: e$ h/ {- b( v - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');
/ R2 i/ a8 H1 L# m( Z' Y - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');
2 T' y5 L9 d5 a1 [$ ?; [- u - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
0 ^7 V1 [- [6 p8 B0 m$ @' J6 } - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');
. ^; i5 r3 n0 g. G8 z+ U; o( G - 3 O$ c" Q6 m/ m9 y2 G, B; X; N
- -- 示例:查询包含敏感词的角色名9 a8 ~' \2 d. |1 P$ C
- SELECT * 5 v) b4 k, b( C' V T* f
- FROM dbo.characters
+ C; {3 M* V& n: A$ n. {! z6 O - WHERE EXISTS (1 j: {% c" J. x7 x* d+ x/ f* a$ c
- SELECT 1 , x$ M; ?/ u& I0 ^0 L% f- J
- FROM dbo.illegal_character_names
x1 X, W* ? ]# |9 T" o! y f/ U- Q - WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%', E# J B$ A7 \2 T! C4 ?) S
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据3 T& r2 _5 A1 n+ S
原始为:
. Q2 N6 p! `5 a' L6 n- EXEC sp_char_name_check @character_name, @v_ret OUTPUT
: N) d0 z K# X9 ?" w; @
1 h* j* U1 j. _2 Q) ~& v- IF @v_ret < 0 7 m& P( g6 b# d- x+ ^
- BEGIN& i4 E% [% X3 b( c9 _. P+ A
- SET @sp_rtn = @v_ret
* n1 j9 `- h' G7 ?" c - RETURN
{1 I6 ^+ [' b+ B- C E - END
复制代码 修改为: o; {$ {- z( l! O6 i
- IF (dbo.NameBlock(@character_name) = 1)
7 B1 b6 y0 g2 O! R' M8 s4 \: r7 F" | - BEGIN7 u0 d: x. f/ Z V" i
- SET @sp_rtn = -12
( }+ Q& k/ Q3 A+ E- { - RETURN
. l& P* h( h. f! J% m, G - END
复制代码
9 ^% J: I4 b6 b$ `% |: y3 }% c
0 T) h7 z4 s7 O, M
) E0 p) j; T! b
d3 e, ?: u# o- `3 p L0 b2 b |
|