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x`U^OLV ; About this file ;
tG:25 T0 ;
ng[Ar` ; 关于这个文件
.rO]M:UY ;
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dFRsm0T ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
#[,IsEpDO1 ; sets some non standard settings, that make PHP more efficient, more secure,
%]Fd[pzF ; and encourage cleaner coding.
C\\~E9+ ;
z[LNf.)} ;
5rwu!Y;7* ; 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
"C}b%aO: ; PHP更加有效,更加安全,鼓励整洁的编码。
Hek*R?M| ;
0[A[U_b ;
;"KJ7p ; The price is that with these settings, PHP may be incompatible with some
mkMq ; applications, and sometimes, more difficult to develop with. Using this
@u.58H& }R ; file is warmly recommended for production sites. As all of the changes from
WeJl4wF ; the standard settings are thoroughly documented, you can go over each one,
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; and decide whether you want to use it or not.
>d*iD ;
^b/ Z)3 ;
8N!b>?? ; 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。
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<Z=c ; 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
WgR).Yx ; 处理没一个,决定是否使用他们。
,f<?;z ;
C`K?7v3$m ;
nv GF2(;l ; For general information about the php.ini file, please consult the php.ini-dist
ccNd'2P ; file, included in your PHP distribution.
|)nZ^Cc ;
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R kP` ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
qUh2hz: ;
-jW.TT h] ;
7[w,:9& } ; This file is different from the php.ini-dist file in the fact that it features
TBs|r# ; different values for several directives, in order to improve performance, while
3Iua*#<m, ; possibly breaking compatibility with the standard out-of-the-box behavior of
wE[]6\_x1 ; PHP 3. Please make sure you read what's different, and modify your scripts
]"J~:{, d ; accordingly, if you decide to use this file instead.
rk&IlAE ;
N6>(;ugJ1- ;
rEv@YD
; 这个文件和 php.ini-dist 的区别在于它给予了一些指示不同的值,来提高性能,同时可能破坏了
QU4h8}$ ; PHP 3 的标准的 out-of-the-box 特性。
+lm{Olm'^ ;
;P;-}u ;
~{d$!`|a ; - register_globals = Off [Security, Performance]
5)FJ:1- ; Global variables are no longer registered for input data (POST, GET, cookies,
b$4"i XSQ ; environment and other server variables). Instead of using $foo, you must use
Z LB4m` ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
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Md ; request, namely, POST, GET and cookie variables), or use one of the specific
ao%NK<Lt ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
1s%#$ 7 ; on where the input originates. Also, you can look at the
"k/;[ Wt] ; import_request_variables() function.
`rgn<I" ; Note that register_globals is going to be depracated (i.e., turned off by
#EO9UW5 ; default) in the next version of PHP, because it often leads to security bugs.
_
<WJ7 ; Read
http://php.net/manual/en/security.registerglobals.php for further
0F]>Jby ; information.
Q7*SE%H ;
Xp >7iX!: ;
\wo?47+= ; 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
XR+Y=R ; $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
P=7zs;k ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
[f)cL6AeF ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
bW$J~ ynM ;
/~}}"zx& ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
[ad@*KFxy3 ;
http://php.net/manual/en/security.registerglobals.php TFH \K{DM ; 查看详细内容
DSC$i| ;
0TCBQ~ " ;
plUZ"Tr ; - display_errors = Off [Security]
,-izEr ; With this directive set to off, errors that occur during the execution of
mFg<dTx0c8 ; scripts will no longer be displayed as a part of the script output, and thus,
`!XY]PI+e ; will no longer be exposed to remote users. With some errors, the error message
V"*O=h ; content may expose information about your script, web server, or database
K&nE_.kbl ; server that may be exploitable for hacking. Production sites should have this
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n1JRDw"e$$ ;
hn^<;av= ;
sp#p8@Cj ; 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
e}Cif2#d~ ; 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
>ZPsjQuf" ; 黑客利用。最终产品占点需要设置这个指示为off.
)Gj8X}DM ;
i;NUAmx ;
|o{:ZmzM ; - log_errors = On [Security]
L$9.8W ; This directive complements the above one. Any errors that occur during the
s~>d:'k7| ; execution of your script will be logged (typically, to your server's error log,
IOb*GTb ; but can be configured in several ways). Along with setting display_errors to off,
:E_g"_ ; this setup gives you the ability to fully understand what may have gone wrong,
z*kutZ:6Y ; without exposing any sensitive information to remote users.
9^,Lc1"M> ;
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0uWR<,] ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
3{""58 ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
b?TO=~k, ; 发生错误的能力,而不会向远端用户暴露任何信息。
_z'u pb& ;
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7_ _ ;
U'8bdsF_ ; - output_buffering = 4096 [Performance]
/<HRwG\w ; Set a 4KB output buffer. Enabling output buffering typically results in less
P/c&@_b ; writes, and sometimes less packets sent on the wire, which can often lead to
WOQP$D9 ; better performance. The gain this directive actually yields greatly depends
Pf|siC^;s~ ; on which Web server you're working with, and what kind of scripts you're using.
QrfG^GID ;
}2(,K[? ;
JQV%fTH S ; 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。
My<snmr2d ; 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。
wT `a3Ymm ;
LNrX;{ Z ;
j<u@j+V ; - register_argc_argv = Off [Performance]
vg
D77 ; Disables registration of the somewhat redundant $argv and $argc global
OlAs'TE^ ; variables.
*"D3E7AO ;
?*E'^~,H) ;
?mWw@6G, ; 禁止注册某些多于的 $argv 和 $argc 全局变量
+VCGlr ;
)#.<]&P } ;
jgbLN/_{ ; - magic_quotes_gpc = Off [Performance]
Cg&e(
; Input data is no longer escaped with slashes so that it can be sent into
hvA^n@nr ; SQL databases without further manipulation. Instead, you should use the
lz"OC<D}( ; function addslashes() on each input element you wish to send to a database.
BlXB7q, ;
WpF2)R}G= ;
pcYG~pZ9 ; 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
c%&:6QniZ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
!'mq ?C= ;
u#Z#)3P ;
0Uz\H0T1 ; - variables_order = "GPCS" [Performance]
)+}]+xRWGj ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
ROk5]b. ; environment variables, you can use getenv() instead.
O) WCW<p ;
XLAN Np%E ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
FP;Ccl"s ;
@r#v[I ;
.Jt[(; ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
;\lW5ZX ; By default, PHP surpresses errors of type E_NOTICE. These error messages
et,f_fd7v ; are emitted for non-critical errors, but that could be a symptom of a bigger
x/;bu W- ; problem. Most notably, this will cause error messages about the use
]T;EdK- ; of uninitialized variables to be displayed.
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JS*m65e ;
um4yF*3b9 ; 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。
LXEfPLS ; 大多数提醒是那些没有初始化变量引起的错误信息。
&K/ya7 ;
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