<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >http_negotiate_content_type</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_negotiate_charset" HREF="function.http-negotiate-charset.html"><LINK REL="NEXT" TITLE="http_negotiate_language" HREF="function.http-negotiate-language.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-negotiate-charset.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-language.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.http-negotiate-content-type" ></A >http_negotiate_content_type</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN74678" ></A ><P > (no version information, might be only in CVS)</P >http_negotiate_content_type -- Negotiate clients preferred content type</DIV ><DIV CLASS="refsect1" ><A NAME="AEN74681" ></A ><H2 >说明</H2 >string <B CLASS="methodname" >http_negotiate_content_type</B > ( array supported [, array &result] )<BR ></BR ><P > This function negotiates the clients preferred content type based on its <TT CLASS="literal" >Accept</TT > HTTP header. The qualifier is recognized and content types without qualifier are rated highest. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN74694" ></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 content types 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="AEN74708" ></A ><H2 >返回值</H2 ><P > Returns the negotiated content type or the default content type (i.e. first array entry) if none match. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN74711" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN74714" ></A ><P ><B >例 1. Using <B CLASS="function" >http_negotiate_content_type()</B ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$content_types </font><font color="#007700">= array(</font><font color="#DD0000">'application/xhtml+xml'</font><font color="#007700">, </font><font color="#DD0000">'text/html'</font><font color="#007700">);<br /></font><font color="#0000BB">http_send_content_type</font><font color="#007700">(</font><font color="#0000BB">http_negotiate_content_type</font><font color="#007700">(</font><font color="#0000BB">$content_types</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-negotiate-charset.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-language.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >http_negotiate_charset</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_language</TD ></TR ></TABLE ></DIV ></BODY ></HTML >