<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >http_negotiate_charset</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="HTTP 函数" HREF="ref.http.html"><LINK REL="PREVIOUS" TITLE="http_build_cookie" HREF="function.http-build-cookie.html"><LINK REL="NEXT" TITLE="http_negotiate_content_type" HREF="function.http-negotiate-content-type.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.http-build-cookie.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.http-negotiate-content-type.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.http-negotiate-charset" ></A >http_negotiate_charset</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN74637" ></A ><P > (PECL)</P >http_negotiate_charset -- Negotiate clients preferred character set</DIV ><DIV CLASS="refsect1" ><A NAME="AEN74640" ></A ><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 ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN74653" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><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 ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN74667" ></A ><H2 >返回值</H2 ><P > Returns the negotiated charset or the default charset (i.e. first array entry) if none match. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN74670" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN74673" ></A ><P ><B >例 1. Using <B CLASS="function" >http_negotiate_charset()</B ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><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> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.http-build-cookie.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.http-negotiate-content-type.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >http_build_cookie</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.http.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >http_negotiate_content_type</TD ></TR ></TABLE ></DIV ></BODY ></HTML >