管理员
- 积分
- 7181
- 金钱
- 2067
- 贡献
- 4586
- 注册时间
- 2023-11-3

|
建立新的限制表 p2 S; _2 e# |2 ], z
( }0 n6 w! c3 F B' I6 N, K- CREATE TABLE illegal_character_names (partial_name varchar(30))
复制代码 建立新的函数4 @5 n/ K1 u+ R `
- <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 (
5 G2 v2 m. h2 ~5 c5 I5 q - @character_name NVARCHAR(40)
; y8 w2 ^: |: o" s5 ^" X4 { - )
6 q$ K& k& k" _7 @+ b* l) p2 m - RETURNS TINYINT5 i3 @7 T6 U) B# o+ W$ a
- AS
; e# m2 J: c0 D( |. H9 B - BEGIN
5 W/ v( Y5 s L - DECLARE @result TINYINT = 0;
+ S0 D/ i9 t) n - DECLARE @char NVARCHAR(1);
8 D6 D5 j- X; p - DECLARE @i INT = 1;. V2 O* C) u1 U
- 8 [" ]) c$ B6 C8 {$ w6 p$ \
- -- 遍历每个字符,检查是否合法
2 d% E l+ i, b0 }. Z - WHILE @i <= LEN(@character_name)$ D& L; f6 `3 b( f# k& c/ c
- BEGIN% I/ M+ Z0 b1 T1 ~/ x
- SET @char = SUBSTRING(@character_name, @i, 1);" J. q1 n- z9 H+ [4 l% O* J
- # q- }/ W* f6 ]. V' v
- -- 检查是否为中文、英文、数字或允许的特殊符号
8 ~' M4 d$ P4 d: a7 l% I* P - IF NOT (
- i3 A" P) f7 C# n3 P, T8 P - -- 中文字符范围 (基本多文种平面): M4 c8 ?% D5 a# R; v
- UNICODE(@char) BETWEEN 0x4E00 AND 0x9FFF OR8 J& V' c9 x8 d* B) u
- -- 英文字母和数字2 o8 E l, J, D" J4 F. U
- @char LIKE '[a-zA-Z0-9]' OR; _: U# ]# P2 b, B4 P$ i
- -- 允许的特殊符号
' J/ z1 ?3 G# i0 ? - @char LIKE '[_ -]'6 e( k( a1 U8 f2 n5 ^ ^
- )
6 f! ]" Q0 N/ v6 |2 M5 P - BEGIN
# C. A7 x0 h9 W6 I- ?0 Z - SET @result = 1;8 ]( H3 H' W! u- s8 u2 b6 ]8 S
- BREAK;0 |+ w# [3 F! k/ w: c# ~ N
- END+ P4 |6 K T5 i3 o$ @/ e- |6 G
-
( ^# p! {1 i( Y* D8 Q; A - SET @i = @i + 1;: ?7 ^- A) x9 n4 A. u5 o
- END; M; {" ~ B3 a, s
- % J3 |* |+ N0 H( J
- -- 检查是否在非法名称列表中5 C$ c- ? m% c; ~. R* Y6 F
- IF EXISTS (
/ t4 d3 o. R" h# F# ^- b - SELECT 1
0 d1 l& D2 ~3 o - FROM dbo.illegal_character_names
8 V& V1 [5 f1 U4 l' X8 \# D - WHERE @character_name LIKE '%' + partial_name + '%'3 J k4 I4 k" v# v/ K
- )8 ?: e* @) r) G9 r9 V& ~) v3 o1 o( T1 m
- SET @result = 1;
6 i' }! h5 M. E" I( D7 A -
& Y. N7 D& P6 \. D1 l" \ - RETURN @result;
2 J1 m/ l4 M( y) z& _2 y - END</span>
" A+ a, t& \/ Z9 C
复制代码 插入屏蔽的字符
- @# h, ?2 E) I- i5 ]3 n- -- 插入非法名称列表(明确列名并使用N前缀)- [% \8 ^, A3 [ T4 w$ S9 ]7 r
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%****%');: r1 ?# ~6 u: `9 A D4 Y% ^
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%nigg%');3 S5 T" h5 X! w
- INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%wank%');
9 R; p+ R* V0 E6 h" W" E9 e - INSERT INTO dbo.illegal_character_names (partial_name) VALUES (N'%whore%');; O! _! W) h/ R2 ]% J
, Q) ?9 h( r2 `* I. ]3 u2 T6 P1 Q- -- 示例:查询包含敏感词的角色名; @, o2 s% m9 v+ F0 b( V' o- q( T* X
- SELECT *
: G! J4 [; E+ Y) U$ X - FROM dbo.characters
2 E: f! B% o; z$ G6 P# N6 S g - WHERE EXISTS (
& Q2 z. }7 ~* E% s* D" l7 H - SELECT 1 4 q. C! m2 k) ]. u, ~: T1 x4 a
- FROM dbo.illegal_character_names / @3 ` D5 ^2 Y! c0 p
- WHERE characters.name LIKE N'%' + illegal_character_names.partial_name + N'%'7 s8 C5 U, m; p
- );
复制代码 修改储存过程 SP_CHAR_CREATE 里面数据* K* u0 P" Z1 |2 E! X0 w
原始为:: ~# g4 A6 j' i% m2 M) s
- EXEC sp_char_name_check @character_name, @v_ret OUTPUT& I, G7 d4 F# ?; i) K3 X: [* B
- 0 I/ f: C) B+ S: i8 F! l7 A
- IF @v_ret < 0
. ^1 H( [( [8 N5 N( r - BEGIN
" }& o8 j8 O% y# d' k7 S - SET @sp_rtn = @v_ret. n, d; _ W' l" }
- RETURN
, r" F$ H% B" o - END
复制代码 修改为:
3 q g+ m+ K6 L, G( d0 i0 ~5 `8 N- IF (dbo.NameBlock(@character_name) = 1)
- f, G/ T+ n8 m, l6 a8 V% Z - BEGIN9 B2 L& @, z2 U2 z; T
- SET @sp_rtn = -12
; ]. Q- l. @* H) s- M9 O/ o - RETURN
' D8 W$ d) L/ x# _5 Q( \/ H6 I - END
复制代码 3 w- h# j: I! |& R
8 r0 B3 [ I& k ^" @! I4 ]2 F) }* z' a& t# k
Q+ h6 ]4 T0 g% x |
|