Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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><H1
><A
NAME="function.setlocale"
></A
>setlocale</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN226595"
></A
><P
>    (PHP 3, PHP 4, PHP 5)</P
>setlocale&nbsp;--&nbsp;Set locale information</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN226598"
></A
><H2
>Description</H2
>string <B
CLASS="methodname"
>setlocale</B
> ( int category, string locale [, string ...] )<BR
></BR
>string <B
CLASS="methodname"
>setlocale</B
> ( int category, array locale )<BR
></BR
><P
>&#13;     <CODE
CLASS="parameter"
>category</CODE
> is a named constant (or string)
     specifying the category of the functions affected by the locale
     setting:
     <P
></P
><UL
><LI
><P
>&#13;        LC_ALL for all of the below
       </P
></LI
><LI
><P
>&#13;        LC_COLLATE for string comparison, see
        <A
HREF="function.strcoll.html"
><B
CLASS="function"
>strcoll()</B
></A
>
       </P
></LI
><LI
><P
>&#13;        LC_CTYPE for character classification and conversion, for
        example <A
HREF="function.strtoupper.html"
><B
CLASS="function"
>strtoupper()</B
></A
>
       </P
></LI
><LI
><P
>&#13;        LC_MONETARY for <A
HREF="function.localeconv.html"
><B
CLASS="function"
>localeconv()</B
></A
>
       </P
></LI
><LI
><P
> LC_NUMERIC for decimal separator (See also
       <A
HREF="function.localeconv.html"
><B
CLASS="function"
>localeconv()</B
></A
>)
       </P
></LI
><LI
><P
>&#13;        LC_TIME for date and time formatting with
        <A
HREF="function.strftime.html"
><B
CLASS="function"
>strftime()</B
></A
>
       </P
></LI
><LI
><P
>&#13;        LC_MESSAGES for system responses (available if PHP was compiled with
        <TT
CLASS="literal"
>libintl</TT
>)
       </P
></LI
></UL
>
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
      As of PHP 4.2.0, passing <CODE
CLASS="parameter"
>category</CODE
> as a string is
      deprecated, use the above constants instead.  Passing them as a string
      (within quotes) will result in a warning message.
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     If <CODE
CLASS="parameter"
>locale</CODE
> is <TT
CLASS="constant"
><B
>NULL</B
></TT
> or the empty string
     <TT
CLASS="literal"
>""</TT
>, the locale names will be set from the
     values of environment variables with the same names as the above
     categories, or from "LANG".
    </P
><P
>&#13;     If <CODE
CLASS="parameter"
>locale</CODE
> is <TT
CLASS="literal"
>"0"</TT
>,
     the locale setting is not affected, only the current setting is returned.
    </P
><P
>&#13;     If <CODE
CLASS="parameter"
>locale</CODE
> is an array or followed by additional
     parameters then each array element or parameter is tried to be set as
     new locale until success. This is useful if a locale is known under
     different names on different systems or for providing a fallback 
     for a possibly not available locale.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
      Passing multiple locales is not available before PHP 4.3.0
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     Setlocale returns the new current locale, or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if the locale
     functionality is not implemented on your platform, the specified
     locale does not exist or the category name is invalid.
     An invalid category name also causes a warning message. Category/locale
     names can be found in <A
HREF="http://www.faqs.org/rfcs/rfc1766"
TARGET="_top"
>RFC 1766</A
>
     and <A
HREF="http://www.w3.org/WAI/ER/IG/ert/iso639.htm"
TARGET="_top"
>ISO 639</A
>.
     Different systems have different naming schemes for locales.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
      The return value of <B
CLASS="function"
>setlocale()</B
> depends
      on the system that PHP is running.  It returns exactly
      what the system setlocale function returns.
     </P
></BLOCKQUOTE
></DIV
><DIV
CLASS="warning"
><P
></P
><TABLE
CLASS="warning"
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><TR
><TD
ALIGN="CENTER"
><B
>警告</B
></TD
></TR
><TR
><TD
ALIGN="LEFT"
><P
>&#13;      The locale information is maintained per process, not per
      thread. If you are running PHP on a multithreaded server 
      api like IIS or Apache on Windows you may experience 
      sudden changes of locale settings while a script is 
      running although the script itself never called <B
CLASS="function"
>setlocale()</B
>
      itself. This happens due to other scripts running in different
      threads of the same process at the same time changing the
      processwide locale using <B
CLASS="function"
>setlocale()</B
>.
     </P
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="tip"
><BLOCKQUOTE
CLASS="tip"
><P
><B
>提示: </B
>
      Windows users will find useful information about
      <CODE
CLASS="parameter"
>locale</CODE
> strings at Microsoft's
      <ACRONYM
CLASS="acronym"
>MSDN</ACRONYM
> website. Supported language strings can be found
      at <A
HREF="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclib/html/_crt_language_strings.asp"
TARGET="_top"
>http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclib/html/_crt_language_strings.asp</A
> and supported
      country/region strings at
      <A
HREF="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclib/html/_crt_country_strings.asp"
TARGET="_top"
>http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclib/html/_crt_country_strings.asp</A
>.
      Windows systems support the three letter codes for
      country/region specified by <TT
CLASS="literal"
>ISO 3166-Alpha-3</TT
>, which
      can be found at this <A
HREF="http://www.unicode.org/onlinedat/countries.html"
TARGET="_top"
>Unicode website</A
>. 
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN226678"
></A
><P
><B
>例 1. <B
CLASS="function"
>setlocale()</B
> Examples</B
></P
><TABLE
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">/* Set locale to Dutch */<br /></font><font color="#0000BB">setlocale</font><font color="#007700">(</font><font color="#0000BB">LC_ALL</font><font color="#007700">, </font><font color="#DD0000">'nl_NL'</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* Output: vrijdag 22 december 1978 */<br /></font><font color="#007700">echo </font><font color="#0000BB">strftime</font><font color="#007700">(</font><font color="#DD0000">"%A %e %B %Y"</font><font color="#007700">, </font><font color="#0000BB">mktime</font><font color="#007700">(</font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">12</font><font color="#007700">, </font><font color="#0000BB">22</font><font color="#007700">, </font><font color="#0000BB">1978</font><font color="#007700">));<br /><br /></font><font color="#FF8000">/* try different possible locale names for german as of PHP 4.3.0 */<br /></font><font color="#0000BB">$loc_de </font><font color="#007700">= </font><font color="#0000BB">setlocale</font><font color="#007700">(</font><font color="#0000BB">LC_ALL</font><font color="#007700">, </font><font color="#DD0000">'de_DE@euro'</font><font color="#007700">, </font><font color="#DD0000">'de_DE'</font><font color="#007700">, </font><font color="#DD0000">'de'</font><font color="#007700">, </font><font color="#DD0000">'ge'</font><font color="#007700">);<br />echo </font><font color="#DD0000">"Preferred locale for german on this system is '$loc_de'"</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
    </P
><P
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN226683"
></A
><P
><B
>例 2. <B
CLASS="function"
>setlocale()</B
> Examples for Windows</B
></P
><TABLE
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">/* Set locale to Dutch */<br /></font><font color="#0000BB">setlocale</font><font color="#007700">(</font><font color="#0000BB">LC_ALL</font><font color="#007700">, </font><font color="#DD0000">'nld_nld'</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* Output: vrijdag 22 december 1978 */<br /></font><font color="#007700">echo </font><font color="#0000BB">strftime</font><font color="#007700">(</font><font color="#DD0000">"%A %d %B %Y"</font><font color="#007700">, </font><font color="#0000BB">mktime</font><font color="#007700">(</font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">12</font><font color="#007700">, </font><font color="#0000BB">22</font><font color="#007700">, </font><font color="#0000BB">1978</font><font color="#007700">));<br /><br /></font><font color="#FF8000">/* try different possible locale names for german as of PHP 4.3.0 */<br /></font><font color="#0000BB">$loc_de </font><font color="#007700">= </font><font color="#0000BB">setlocale</font><font color="#007700">(</font><font color="#0000BB">LC_ALL</font><font color="#007700">, </font><font color="#DD0000">'de_DE@euro'</font><font color="#007700">, </font><font color="#DD0000">'de_DE'</font><font color="#007700">, </font><font color="#DD0000">'deu_deu'</font><font color="#007700">);<br />echo </font><font color="#DD0000">"Preferred locale for german on this system is '$loc_de'"</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
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