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wwUa+6? ; About this file ;
#g=7fu{n: ;
-c4g;;% ; 关于这个文件
mBN+c9n/ ;
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$raq,SP ;
%^Zu^uu ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
$\Oc]% ; sets some non standard settings, that make PHP more efficient, more secure,
#83`T&Xw* ; and encourage cleaner coding.
7x#QkImQ ;
17la/7l< ;
]-g9dV_[>j ; 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
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R ; PHP更加有效,更加安全,鼓励整洁的编码。
&Ql$7:r ;
#|8Ia:=s ;
8n??/VDRl ; The price is that with these settings, PHP may be incompatible with some
X)Zc*9XA ; applications, and sometimes, more difficult to develop with. Using this
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; file is warmly recommended for production sites. As all of the changes from
[] cF*en ; the standard settings are thoroughly documented, you can go over each one,
_3%eIyk4T ; and decide whether you want to use it or not.
uHeKttR- ;
]sLdz^E3D ;
[8jIu&tJf ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
AdD,94/ ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
J~}sQ{ 0 ; 处理没一个,决定是否使用他们。
i/|}#yw8A ;
!{q_Q ! ;
/Ixv{H)H ; For general information about the php.ini file, please consult the php.ini-dist
f*o+g:]3 ; file, included in your PHP distribution.
r:3h2J[_ ;
\:-"? ;
/L{V3}[j ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
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% ; This file is different from the php.ini-dist file in the fact that it features
}i$ER,hXh ; different values for several directives, in order to improve performance, while
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4W ; possibly breaking compatibility with the standard out-of-the-box behavior of
WA((>Daf] ; PHP 3. Please make sure you read what's different, and modify your scripts
z94#:jPmG ; accordingly, if you decide to use this file instead.
k:[T#/; ;
V!\'7-[R ;
InA=ty]"_U ; 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
C&HN#Q_ ; PHP 3 的标准的 out-of-the-box 特性。
zt;aB>jz# ;
mRO@ZY;5 ;
"*<)pnJ ; - register_globals = Off [Security, Performance]
G,!{Q''w ; Global variables are no longer registered for input data (POST, GET, cookies,
G,e!!J ; environment and other server variables). Instead of using $foo, you must use
(1e,9!? ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
ULH<FDot ; request, namely, POST, GET and cookie variables), or use one of the specific
@)XR ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
Tm\a%Z`U> ; on where the input originates. Also, you can look at the
>=1A a,_tc ; import_request_variables() function.
U3u j`Oq ; Note that register_globals is going to be depracated (i.e., turned off by
y**YFQ*sc ; default) in the next version of PHP, because it often leads to security bugs.
7bk`u'0% ; Read
http://php.net/manual/en/security.registerglobals.php for further
HSR,moI ; information.
\AeM=K6q+D ;
Pj8W]SA_ ;
i&^]qL|J ; 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
AO]k*N,N ; $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
w?V;ItcL ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
Fe1XczB ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
!?)aZ |r ;
I;Pd}A_}=_ ; 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
yXQ 28A ;
http://php.net/manual/en/security.registerglobals.php ZZM;%i-B ; 查看详细内容
+;T\:'CU ;
j-#h^3l1? ;
)=nB32~J" ; - display_errors = Off [Security]
b$q~(Z} ; With this directive set to off, errors that occur during the execution of
V3Ep&<=/ ; scripts will no longer be displayed as a part of the script output, and thus,
/Z~5bb( ; will no longer be exposed to remote users. With some errors, the error message
LNcoTdv}k ; content may expose information about your script, web server, or database
=%SH2kb ; server that may be exploitable for hacking. Production sites should have this
+,]_TxL|C ; directive set to off.
0YZ66VN! ;
:{,k F ;
cs9"0&JX ; 设置这个指示为Off,在脚本执行期间发生错误时,不再将错误作为输出的一部分显示,这样就不会暴露给
ioBYxbY` ; 远端用户。对于某些错误,错误信息的内容可能暴露你的脚本,web服务器,数据库服务器的信息,可能被
^+w1:C 5 ; 黑客利用。最终产品占点需要设置这个指示为off.
v:"Y ;
l}@C'Np ;
{b|V;/ ; - log_errors = On [Security]
yMEI^,0" ; This directive complements the above one. Any errors that occur during the
G/ H>M%M ; execution of your script will be logged (typically, to your server's error log,
O{p7I& ; but can be configured in several ways). Along with setting display_errors to off,
E|3[$?=R ; this setup gives you the ability to fully understand what may have gone wrong,
/ hg)=p ; without exposing any sensitive information to remote users.
iD.p KG ;
uuQsK. S ;
):\+%v^ ; 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
z+KZ6h ; 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
P~84#5R1 ; 发生错误的能力,而不会向远端用户暴露任何信息。
z))rk vL% ;
N)/7j7c~; ;
tzY?LX[3 ; - output_buffering = 4096 [Performance]
[HhaBy9 ; Set a 4KB output buffer. Enabling output buffering typically results in less
%%9T-+T ; writes, and sometimes less packets sent on the wire, which can often lead to
p7W9?b9 ; better performance. The gain this directive actually yields greatly depends
0ybMI+* ; on which Web server you're working with, and what kind of scripts you're using.
BoXPX2: ;
=zR9^k ;
Yyw9IYB; ; 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。
@"B{k%+ ; 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[(1 ;
GL _hRu ;
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1!4R~ ; - register_argc_argv = Off [Performance]
`YY07(% ; Disables registration of the somewhat redundant $argv and $argc global
_FU}IfG>t ; variables.
3:<[;yo ;
F-XMy>9 ;
*^KEb")$ ; 禁止注册某些多于的 $argv 和 $argc 全局变量
<sn,X0W ;
'Z|Czd8E ;
^U);MH8 ; - magic_quotes_gpc = Off [Performance]
O;$}j:;KF ; Input data is no longer escaped with slashes so that it can be sent into
p0D@O_
:5 ; SQL databases without further manipulation. Instead, you should use the
8@ S@^C*F ; function addslashes() on each input element you wish to send to a database.
,Iru_=Wk~ ;
~Rx`:kQ ;
^A=2#j~H\ ; 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
WD5jO9Oai ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
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