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>http_negotiate_charset</H1
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><P
> (PECL)</P
>http_negotiate_charset -- Negotiate clients preferred character set</DIV
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><H2
>说明</H2
>string <B
CLASS="methodname"
>http_negotiate_charset</B
> ( array supported [, array &result] )<BR
></BR
><P
> This function negotiates the clients preferred charset based on its
<TT
CLASS="literal"
>Accept-Charset</TT
> HTTP header. The qualifier is recognized and charsets
without qualifier are rated highest.
</P
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><DIV
CLASS="refsect1"
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><H2
>参数</H2
><P
> <P
></P
><DIV
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><DL
><DT
><CODE
CLASS="parameter"
>supported</CODE
></DT
><DD
><P
> array containing the supported charsets as values
</P
></DD
><DT
><CODE
CLASS="parameter"
>result</CODE
></DT
><DD
><P
> will be filled with an array containing the negotiation results
</P
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</P
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><H2
>返回值</H2
><P
> Returns the negotiated charset or the default charset (i.e. first array entry) if none match.
</P
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>范例</H2
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>例 1. Using <B
CLASS="function"
>http_negotiate_charset()</B
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><code><font color="#000000">
<font color="#0000BB"><?php<br />$charsets </font><font color="#007700">= array(<br /> </font><font color="#DD0000">'iso-8859-1'</font><font color="#007700">, </font><font color="#FF8000">// default<br /> </font><font color="#DD0000">'iso-8859-2'</font><font color="#007700">,<br /> </font><font color="#DD0000">'iso-8859-15'</font><font color="#007700">,<br /> </font><font color="#DD0000">'utf-8'<br /></font><font color="#007700">);<br /><br /></font><font color="#0000BB">$pref </font><font color="#007700">= </font><font color="#0000BB">http_negotiate_charset</font><font color="#007700">(</font><font color="#0000BB">$charsets</font><font color="#007700">, </font><font color="#0000BB">$result</font><font color="#007700">);<br /><br />if (</font><font color="#0000BB">strcmp</font><font color="#007700">(</font><font color="#0000BB">$pref</font><font color="#007700">, </font><font color="#DD0000">'iso-8859-1'</font><font color="#007700">)) {<br /> </font><font color="#0000BB">iconv_set_encoding</font><font color="#007700">(</font><font color="#DD0000">'internal_encoding'</font><font color="#007700">, </font><font color="#DD0000">'iso-8859-1'</font><font color="#007700">);<br /> </font><font color="#0000BB">iconv_set_encoding</font><font color="#007700">(</font><font color="#DD0000">'output_encoding'</font><font color="#007700">, </font><font color="#0000BB">$pref</font><font color="#007700">);<br /> </font><font color="#0000BB">ob_start</font><font color="#007700">(</font><font color="#DD0000">'ob_iconv_handler'</font><font color="#007700">);<br />}<br /><br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$result</font><font color="#007700">);<br /></font><font color="#0000BB">?></font>
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