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D"><S<C\C ; About this file ;
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!!Gi.VL ; 关于这个文件
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xn#I7]]G ;
-)c"cgx. ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
l<:)rg^, ; sets some non standard settings, that make PHP more efficient, more secure,
eFI9S.6 ; and encourage cleaner coding.
>WG91b<Xq ;
dJgOfg^ ;
GAe_Z(T ; 这个是推荐的,PHP 4 版本类型的 php.ini-dist 文件,他设置了一些非标准的设置,他们使得
4zvU"np ; PHP更加有效,更加安全,鼓励整洁的编码。
F;l<>|vG ;
9n2%7dLQ* ;
%.} ; The price is that with these settings, PHP may be incompatible with some
Z)>a6s$ih< ; applications, and sometimes, more difficult to develop with. Using this
st^N QL ; file is warmly recommended for production sites. As all of the changes from
[ Sa
C ; the standard settings are thoroughly documented, you can go over each one,
5 s2}nIe ; and decide whether you want to use it or not.
HGMH
g ;
<.]& FPJ ;
GoGgw]h>x ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
N1zrfn-VU ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
LWR&(p.% ; 处理没一个,决定是否使用他们。
-|UX}t* ;
}E]&13>r ;
2G*#Czr" ; For general information about the php.ini file, please consult the php.ini-dist
`e:RZ ; file, included in your PHP distribution.
UmMYe4LQR ;
g0U\AN ;
"pJEzC ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
I>\?t4t ;
WUQh[A41 ;
C F 0IP ; This file is different from the php.ini-dist file in the fact that it features
N`:bvr ; different values for several directives, in order to improve performance, while
ty8!"-V1 ; possibly breaking compatibility with the standard out-of-the-box behavior of
Al;oI3 ; PHP 3. Please make sure you read what's different, and modify your scripts
?d'9TOlD ; accordingly, if you decide to use this file instead.
:l[Q ;
Ya{1/AaM ;
2n,73$s ; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
x@l~*6!K ; PHP 3 的标准的 out-of-the-box 特性。
8-#2?= ;
X64I~* ;
\?IwR]@y ; - register_globals = Off [Security, Performance]
f*@:{2I.v ; Global variables are no longer registered for input data (POST, GET, cookies,
+=xRr?F ; environment and other server variables). Instead of using $foo, you must use
DccsVR`7 ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
=C}<0<"iF ; request, namely, POST, GET and cookie variables), or use one of the specific
VZ!$'?? ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
&xT~;R^ ; on where the input originates. Also, you can look at the
c.> (/ ; import_request_variables() function.
-C]a2 ; Note that register_globals is going to be depracated (i.e., turned off by
CzbNG^+ ; default) in the next version of PHP, because it often leads to security bugs.
C\h<02 ; Read
http://php.net/manual/en/security.registerglobals.php for further
*XR~fs?/*W ; information.
O/~^}8TLL ;
[Y~ s ;
~n\ea:. ; 全局变量不再注册输入的数据(POST,GET,cookies,环境变量和其他的服务器变量)。作为代替的是使用
0u9h2/ma ; $foo, 你必须使用 $_REQUEST["foo"] ( 包括所有的通过请求传来的变量,也就是说,POST,GET,和
+Ea XS ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
-JQg{A ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
q{(&:~M ;
':dHYvP/UX ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
p-Btbhv ;
http://php.net/manual/en/security.registerglobals.php w#b2iE+Bw ; 查看详细内容
tfQq3 # ;
(HxF\#r? ;
^%^0x'" ; - display_errors = Off [Security]
9jO+ew ; With this directive set to off, errors that occur during the execution of
U$Z}<8 ; scripts will no longer be displayed as a part of the script output, and thus,
I'YotV7 ; will no longer be exposed to remote users. With some errors, the error message
(`xnA~BN ; content may expose information about your script, web server, or database
1i2O]e! ; server that may be exploitable for hacking. Production sites should have this
^a5>`W ; directive set to off.
%tLq&tyeY ;
Jp0.h8i ;
jXR+>=_ ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
<rF ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
7mBL#T2 ; 黑客利用。最终产品占点需要设置这个指示为off.
>4b39/BM ;
z5/O8}Gz@ ;
</p.OaNe ; - log_errors = On [Security]
\]El%j4 ; This directive complements the above one. Any errors that occur during the
iHB)wC`u ; execution of your script will be logged (typically, to your server's error log,
DVH><3FF ; but can be configured in several ways). Along with setting display_errors to off,
+.cv,1Vx ; this setup gives you the ability to fully understand what may have gone wrong,
|SleSgS<# ; without exposing any sensitive information to remote users.
i|GC 'XD@ ;
ARo5 Ss{ ;
q"oNB-bz ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
]^<~[QK_C ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
W@=ilW3RD ; 发生错误的能力,而不会向远端用户暴露任何信息。
tT:yvU@a ;
U @|_5[nl ;
.|-y+9IP ; - output_buffering = 4096 [Performance]
G.T1rUh= ; Set a 4KB output buffer. Enabling output buffering typically results in less
!HYqM(|{. ; writes, and sometimes less packets sent on the wire, which can often lead to
xcA:Q`c.{ ; better performance. The gain this directive actually yields greatly depends
D$;/
l}s? ; on which Web server you're working with, and what kind of scripts you're using.
89bKnsV ;
}fZBP]<I( ;
VCO/s9AL ; 设置 4KB 的输出缓冲区。打开输出缓冲可以减少写的次数,有时减少线路发送包的数量,这样能提高性能。
- %|I ; 这个指示真正得到的益处很大程度的依赖于你的工作的 WEB 服务器,以及你使用的脚本。
x
,W+:l9~s ;
{'(8<n57 ;
8),Y|4 ; - register_argc_argv = Off [Performance]
TH &B9 ; Disables registration of the somewhat redundant $argv and $argc global
.VT,,0 ; variables.
6npwu5! ;
a$m?if= ;
79_MP ; 禁止注册某些多于的 $argv 和 $argc 全局变量
Viw3 /K ;
Z%R^;8 !~ ;
Dl{Pd`D ; - magic_quotes_gpc = Off [Performance]
,d#4Ib ; Input data is no longer escaped with slashes so that it can be sent into
W!*vO>^1W ; SQL databases without further manipulation. Instead, you should use the
AbB>ZT>hR ; function addslashes() on each input element you wish to send to a database.
+fN0>@s ;
KMZ`Wn= ;
0saEcJ- ; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
v]~[~\|a ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
;Lu|fQ#u* ;
\BW(c)Q ;
QR4o j ; - variables_order = "GPCS" [Performance]
/_\4(vvf ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
/Y:Zqk3 ; environment variables, you can use getenv() instead.
q-#fuD^ ;
p(Mv^ea ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
l<+k[@Vox ;
3Daq5(fLP ;
~4 ab\hq ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
:|Cf$2k7 ; By default, PHP surpresses errors of type E_NOTICE. These error messages
9tO_hhEQ@ ; are emitted for non-critical errors, but that could be a symptom of a bigger
rH,N.H#] ; problem. Most notably, this will cause error messages about the use
, utFCZW ; of uninitialized variables to be displayed.
||f4f3R' ;
4.TG&IQ
nN ;
\N30SG?o ; 默认的,PHP 给出 E_NOTICE 错误类型,这些错误信息不是核心错误,但是可能是个更大错误的隐患。
?AE%N.rnsi ; 大多数提醒是那些没有初始化变量引起的错误信息。
x&
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