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|=Mn~`9p ; About this file ;
,z1fiq ;
5* d ; 关于这个文件
X@[)jWs ;
JrkjfoN ;;;;;;;;;;;;;;;;;;;
$m:4'r ;
j+_pF<$f: ; This is the recommended, PHP 4-style version of the php.ini-dist file. It
D =Pv:)*] ; sets some non standard settings, that make PHP more efficient, more secure,
B: pIzCP ; and encourage cleaner coding.
(xJZeY)-b^ ;
E|aPkq]
;
1M4I7*r ; 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
]757oAXl ; PHP更加有效,更加安全,鼓励整洁的编码。
nv9kl Q@ ;
>+ZD 6l/ ;
r95l.v ; The price is that with these settings, PHP may be incompatible with some
MR/8 ; applications, and sometimes, more difficult to develop with. Using this
"F*'UfOwrZ ; file is warmly recommended for production sites. As all of the changes from
@?w8XHEa| ; the standard settings are thoroughly documented, you can go over each one,
~x>?1K ; and decide whether you want to use it or not.
;'B\l@U\ ;
~$zodrS9 ;
Uv-xP(X ; 这样做的代价是,某些应用程序可能在这样的配置下不兼容,在某些情况下,开发会更加困难。
osJ;"B36 ; 使用这个文件是我门对建设站点的热心建议。每个标准设置的改变都有彻底的说明稳当,你可以
UO&
p2 ; 处理没一个,决定是否使用他们。
JERWz~n} ;
3']yjj(gHr ;
_Vs\:tygs ; For general information about the php.ini file, please consult the php.ini-dist
Nz,8NM] ; file, included in your PHP distribution.
+U%U3tAvs ;
H@uCbT ;
u,d@oF(= ; 关于 php.ini 的一般信息,请参考 php.ini-dist 文件,包括你的 PHP 的说明
r] +V:l3 ;
zlh}8Es ;
Z]I[?$y ; This file is different from the php.ini-dist file in the fact that it features
0wmz2zKV ; different values for several directives, in order to improve performance, while
\?bp^BrI ; possibly breaking compatibility with the standard out-of-the-box behavior of
-1Luyuy/` ; PHP 3. Please make sure you read what's different, and modify your scripts
;btH[a iV ; accordingly, if you decide to use this file instead.
%#.HFK ;
NC*h7 ;
S)@95pb ; 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
Di3<fp#w# ; PHP 3 的标准的 out-of-the-box 特性。
/;%[:x ;
;)^eDJ< ;
{I!sXj ; - register_globals = Off [Security, Performance]
By
t{3$ ; Global variables are no longer registered for input data (POST, GET, cookies,
4s!rrDN ; environment and other server variables). Instead of using $foo, you must use
y:0j$%^ ; you can use $_REQUEST["foo"] (includes any variable that arrives through the
Z7eD+4gD ; request, namely, POST, GET and cookie variables), or use one of the specific
kpM5/=f/@ ; $_GET["foo"], $_POST["foo"], $_COOKIE["foo"] or $_FILES["foo"], depending
x+}6qfc$9k ; on where the input originates. Also, you can look at the
:eK;:pN ; import_request_variables() function.
QES[/i + ; Note that register_globals is going to be depracated (i.e., turned off by
%5=XszS ; default) in the next version of PHP, because it often leads to security bugs.
u/5I;7cb ; Read
http://php.net/manual/en/security.registerglobals.php for further
p",HF% ; information.
t}E1NXW ;
2EubMG ;
3
;F=EMz{ ; 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
{YCquoF ; $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
EHT5Gf ; cookies 变量)或者根据输入的来源使用指定的 $_GET["foo"],$_POST["foo"],$_COOKIE["foo"]
ndkV(#wQS ; ,$_FILES["foo"] (访问他们).同时,你可以查看 import_request_variables()函数。
<y(uu(c ;
Fejs9'cB ; 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
X*2MNx^K~ ;
http://php.net/manual/en/security.registerglobals.php 2WjQ-mM# ; 查看详细内容
$I L7c]Gw ;
lO-: [@ ;
+"!,rZ7,A ; - display_errors = Off [Security]
_5^p+ ; With this directive set to off, errors that occur during the execution of
V`KXfY ; scripts will no longer be displayed as a part of the script output, and thus,
'[]V%^F ; will no longer be exposed to remote users. With some errors, the error message
4#?OxvH ; content may expose information about your script, web server, or database
!b"#`O%` ; server that may be exploitable for hacking. Production sites should have this
E%M~:JuKd? ; directive set to off.
cH()Ze-B ;
yfS`g-j{~ ;
dkuB{C, ; 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
&~+lXNXF ; 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
1.]Py" @: ; 黑客利用。最终产品占点需要设置这个指示为off.
3A_7R-sQ ;
u-zl- ?Ne ;
N\IdZX%u ; - log_errors = On [Security]
)#9R()n! ; This directive complements the above one. Any errors that occur during the
8>TDrpT} ; execution of your script will be logged (typically, to your server's error log,
&p1Et ; but can be configured in several ways). Along with setting display_errors to off,
X[:&p|g] ; this setup gives you the ability to fully understand what may have gone wrong,
$cri"G ; without exposing any sensitive information to remote users.
@Z.s:FV[ ;
|IqQ%;H ;
+_gPZFpbx ; 这个指示补充上面的。所有的发生在脚本运行期间的错误都会纪录在日志中(代表性的,记录在服务器的错误
n&x#_B- ; 日志中,但是可以配置不同的方式)。随着 display_errors 设置为 off,这个设置给你全面了解到底什么
5N(/K. ^ ; 发生错误的能力,而不会向远端用户暴露任何信息。
tI&Z!fj ;
hlxZq ;
r"OVu~ND ; - output_buffering = 4096 [Performance]
*yqEl
O ; Set a 4KB output buffer. Enabling output buffering typically results in less
[X.sCl| ; writes, and sometimes less packets sent on the wire, which can often lead to
-r_/b ; better performance. The gain this directive actually yields greatly depends
&eQF[8 , ; on which Web server you're working with, and what kind of scripts you're using.
C,R_`%b% ;
3u7^*$S ;
Oslbt8)U6 ; 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。
oB:tio4DE ; 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。
{~a=aOS ;
m'$]lf;* ;
%|[+\py$Q ; - register_argc_argv = Off [Performance]
vLW&/YJ6 ; Disables registration of the somewhat redundant $argv and $argc global
Zqke8q ; variables.
iIwMDlQ " ;
_r8.I9| ;
:]Jwcp ; 禁止注册某些多于的 $argv 和 $argc 全局变量
#$xiqL ;
0nS69tH ;
'vT
XR_D ; - magic_quotes_gpc = Off [Performance]
&ZgB b ; Input data is no longer escaped with slashes so that it can be sent into
(eI'%1kS< ; SQL databases without further manipulation. Instead, you should use the
N3Ub|$}q ; function addslashes() on each input element you wish to send to a database.
o'@VDGS` ;
vV:eU-a ;
h
Ns<Ae ; 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
mT;1KE{J{ ; 以对每个要发送到数据库的输入元素使用 addslashes()函数。
T_:"~
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KTd,^h ;
yZbO{PMr ; - variables_order = "GPCS" [Performance]
MoN;t; ; The environment variables are not hashed into the $HTTP_ENV_VARS[]. To access
bZk7)b;1o ; environment variables, you can use getenv() instead.
RS G\3( ;
89:Y s= ; 环境变量不再进入 $HTTP_ENV_VARS[],你需要用 getenv()来访问环境变量。
f5+a6s9 ;
QfJ?'* ;
hf
rF7{yj ; - error_reporting = E_ALL [Code Cleanliness, Security(?)]
"gXz{$q ; By default, PHP surpresses errors of type E_NOTICE. These error messages
/i|T \ ; are emitted for non-critical errors, but that could be a symptom of a bigger
l|[cA}HtB ; problem. Most notably, this will cause error messages about the use
a_/\. ; of uninitialized variables to be displayed.
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