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drBWo|/ ; About this file ;
[`Ol&R4k ;
)xiic3F ; 关于这个文件
H\Y.l,^ ;
AZ(["kh[ ;;;;;;;;;;;;;;;;;;;
|<\o%89AM ;
k v,'9z ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
W|NzdxCY ; sets some non standard settings, that make PHP more efficient, more secure,
GLB7h9> ; and encourage cleaner coding.
N0O8to}V ;
glH&v8 ;
6^H64jM ; 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
2IFri|;-eb ; PHP更加有效,更加安全,鼓励整洁的编码。
_UT>,c;h ;
8v8?D8\=| ;
5,:>.LRA ; The price is that with these settings, PHP may be incompatible with some
YjdCCju ; applications, and sometimes, more difficult to develop with. Using this
c+f~>AaI ; file is warmly recommended for production sites. As all of the changes from
#|v\UJ:Pf/ ; the standard settings are thoroughly documented, you can go over each one,
7m~+HM\ ; and decide whether you want to use it or not.
N$aLCX ;
2o] V q ;
.>zXz%p ; 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。
cWl ; 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
B# |w}hj ; 处理没一个,决定是否使用他们。
$ii/Q:w T" ;
gGxgU$`#c ;
@.yp IE\ ; For general information about the php.ini file, please consult the php.ini-dist
'v GrbmK ; file, included in your PHP distribution.
Y#V`i K ;
jX-v9eaA ;
3!_y@sWx ; 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
elG<\[ ;
U ; JZN ;
\U(qv(T ; This file is different from the php.ini-dist file in the fact that it features
:;cKns0OA ; different values for several directives, in order to improve performance, while
= 7d{lK ; possibly breaking compatibility with the standard out-of-the-box behavior of
"a6[FqTs ; PHP 3. Please make sure you read what's different, and modify your scripts
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r)\k ; accordingly, if you decide to use this file instead.
SQDllG84E ;
hk3}}jc ;
3BAls+<p o ; 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
q!\K!W \ ; PHP 3 的标准的 out-of-the-box 特性。
\rn:/ ;
s$4!?b$tw ;
)[|TxXz
d ; - register_globals = Off [Security, Performance]
{ " woBOaA ; Global variables are no longer registered for input data (POST, GET, cookies,
( n;# Z, ; environment and other server variables). Instead of using $foo, you must use
jAB~XaT , ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
o9(:m ; request, namely, POST, GET and cookie variables), or use one of the specific
W=|sy-N{2 ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
mY*JNx ; on where the input originates. Also, you can look at the
X!ZUR^ ; import_request_variables() function.
%D< =6suW ; Note that register_globals is going to be depracated (i.e., turned off by
$bI VD ; default) in the next version of PHP, because it often leads to security bugs.
}xcA`w3u2? ; Read
http://php.net/manual/en/security.registerglobals.php for further
yw `w6Z3K ; information.
X`/8fag ;
[G>8N5@* ;
wwE`YY ; 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
~OD}` ; $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
5tdFd"oo ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
3jZPv;9OC ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
Cp`)*P2 ;
&<2~7?$! ; 注意,这个参数可能在下个版本去掉(默认为off),因为他经常引起安全 bugs.到
m X{_B!j^ ;
http://php.net/manual/en/security.registerglobals.php ;9PJ K5>~ ; 查看详细内容
87l(a,#J ;
%ZF47P%6 ;
[v( \y ; - display_errors = Off [Security]
Q '/v-bd?o ; With this directive set to off, errors that occur during the execution of
/FJ )gQYA ; scripts will no longer be displayed as a part of the script output, and thus,
`qnSq(tNq ; will no longer be exposed to remote users. With some errors, the error message
Clr~:2g\ ; content may expose information about your script, web server, or database
?9'Ukw`
g ; server that may be exploitable for hacking. Production sites should have this
=&jLwy ; directive set to off.
=Y
Je\745 ;
h}r .(MVt ;
.xo#rt9_"= ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
LfOXgn\ ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
B*!{LjXV ; 黑客利用。最终产品占点需要设置这个指示为off.
o9&1Ct ;
hC2 @Gq ;
m%hI@' ; - log_errors = On [Security]
d#xi_L! ; This directive complements the above one. Any errors that occur during the
_Cn[|E ; execution of your script will be logged (typically, to your server's error log,
zO)A_s.6K ; but can be configured in several ways). Along with setting display_errors to off,
0`VA}c ; this setup gives you the ability to fully understand what may have gone wrong,
Mhp6,JL ; without exposing any sensitive information to remote users.
1ml> ;
+NWhvs ;
xo3bY6<n ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
V_+XZ+7Lx} ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
}GI8p* ]o= ; 发生错误的能力,而不会向远端用户暴露任何信息。
-7{ qTe{ ;
9>?3FMKdY ;
g:<2yT ; - output_buffering = 4096 [Performance]
7.U
CX" ; Set a 4KB output buffer. Enabling output buffering typically results in less
MG6taOO! ; writes, and sometimes less packets sent on the wire, which can often lead to
UP]X,H~stU ; better performance. The gain this directive actually yields greatly depends
6+`+$s0 ; on which Web server you're working with, and what kind of scripts you're using.
_=l8e-6r ;
whFaL}2C ;
12r]"?@|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。
|:)UNb?R"O ; 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。
1 ? be ;
sg0HYb%_E ;
1@" L ; - register_argc_argv = Off [Performance]
7HfA{.|m ; Disables registration of the somewhat redundant $argv and $argc global
L
*",4! ; variables.
bit@Kv1<C ;
|hGi8 ;
kD1[6cJ!=. ; 禁止注册某些多于的 $argv 和 $argc 全局变量
+9Vp<( ;
)~@iM.}S2 ;
)2vkaR ; - magic_quotes_gpc = Off [Performance]
p+6L qk< ; Input data is no longer escaped with slashes so that it can be sent into
P(h[QAM ; SQL databases without further manipulation. Instead, you should use the
^}Vx5[ ; function addslashes() on each input element you wish to send to a database.
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X'[93
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sX_6qKUH
; 输入数据不再被斜线转义,以便于无需更多的处理就可以发送到SQL数据库里面。作为代替,你可
a(cZ]`s]* ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
h|m>JDxn ;
w
K)/m`{g ;
`wrN$& ; - variables_order = "GPCS" [Performance]
+2Xq+P ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
wP-BaB$_ ; environment variables, you can use getenv() instead.
8/4i7oOC ;
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