Apache模块 mod_charset_lite
说明 | 允许对页面进行字符集转换 |
---|---|
状态 | 实验(X) |
模块名 | charset_lite_module |
源文件 | mod_charset_lite.c |
概述
This is an experimental module and should
be used with care. Experiment with your
mod_charset_lite
configuration to ensure that it
performs the desired function.
mod_charset_lite
allows the administrator to
specify the source character set of objects as well as the
character set they should be translated into before sending to the
client. mod_charset_lite
does not translate the
data itself but instead tells Apache what translation to
perform. mod_charset_lite
is applicable to EBCDIC
and ASCII host environments. In an EBCDIC environment, Apache
normally translates text content from the code page of the Apache
process locale to ISO-8859-1. mod_charset_lite
can be used to specify that a different translation is to be
performed. In an ASCII environment, Apache normally performs no
translation, so mod_charset_lite
is needed in
order for any translation to take place.
This module provides a small subset of configuration
mechanisms implemented by Russian Apache and its associated
mod_charset
.
CharsetSourceEnc和CharsetDefault
must be acceptable to the translation mechanism used by
APR on the system where
mod_charset_lite
is deployed. These character
set names are not standardized and are usually not the same as
the corresponding values used in http headers. Currently, APR
can only use iconv(3), so you can easily test your character set
names using the iconv(1) program, as follows:
iconv -f charsetsourceenc-value -t charsetdefault-value
Mismatch between character set of content and translation
rules
iconv -f charsetsourceenc-value -t charsetdefault-value
If the translation rules don't make sense for the content, translation can fail in various ways, including:
- The translation mechanism may return a bad return code, and the connection will be aborted.
- The translation mechanism may silently place special characters (e.g., question marks) in the output buffer when it cannot translate the input buffer.
说明
Charset to translate into
语法
CharsetDefault charset
作用域
server config, virtual host, directory, .htaccess
覆盖项
FileInfo
状态
实验(X)
模块
mod_charset_lite
CharsetDefault charset
CharsetDefault
directive specifies the
charset that content in the associated container should be
translated to.
The value of the charset argument must be accepted as a valid character set name by the character set support in APR. Generally, this means that it must be supported by iconv.
示例
<Directory /export/home/trawick/apacheinst/htdocs/convert>
CharsetSourceEnc UTF-16BE
CharsetDefault ISO-8859-1
</Directory>
说明
Configures charset translation behavior
语法
CharsetOptions option [option] ...
默认值
CharsetOptions DebugLevel=0 NoImplicitAdd
作用域
server config, virtual host, directory, .htaccess
覆盖项
FileInfo
状态
实验(X)
模块
mod_charset_lite
CharsetOptions option [option] ...
CharsetOptions DebugLevel=0 NoImplicitAdd
CharsetOptions
directive configures certain
behaviors of mod_charset_lite
. Option can
be one of
DebugLevel=n
- The
DebugLevel
keyword allows you to specify the level of debug messages generated bymod_charset_lite
. By default, no messages are generated. This is equivalent toDebugLevel=0
. With higher numbers, more debug messages are generated, and server performance will be degraded. The actual meanings of the numeric values are described with the definitions of the DBGLVL_ constants near the beginning ofmod_charset_lite.c
. ImplicitAdd | NoImplicitAdd
- The
ImplicitAdd
keyword specifies thatmod_charset_lite
should implicitly insert its filter when the configuration specifies that the character set of content should be translated. If the filter chain is explicitly configured using theAddOutputFilter
directive,NoImplicitAdd
should be specified so thatmod_charset_lite
doesn't add its filter.
说明
Source charset of files
语法
CharsetSourceEnc charset
作用域
server config, virtual host, directory, .htaccess
覆盖项
FileInfo
状态
实验(X)
模块
mod_charset_lite
CharsetSourceEnc charset
CharsetSourceEnc
directive specifies the
source charset of files in the associated container.
The value of the charset argument must be accepted as a valid character set name by the character set support in APR. Generally, this means that it must be supported by iconv.
示例
<Directory /export/home/trawick/apacheinst/htdocs/convert>
CharsetSourceEnc UTF-16BE
CharsetDefault ISO-8859-1
</Directory>
The character set names in this example work with the iconv translation support in Solaris 8.