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

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><H1
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>LII. Net_Gopher</H1
><DIV
CLASS="PARTINTRO"
><A
NAME="AEN65985"
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><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="net-gopher.intro"
>简介</A
></H1
><P
>&#13;     The gopher protocol, as defined by <A
HREF="http://www.faqs.org/rfcs/rfc1436"
TARGET="_top"
>RFC 1436</A
>,
     is generally considered the ancestor of the modern HTTP protocol.
     However, gopher was also intended to provide references to non-gopher
     resources including telnet, wais, nntp, and even http. This extension
     adds gopher support to PHP's <A
HREF="wrappers.html"
>URL Wrappers</A
>,
     and provides a helper function <A
HREF="function.gopher-parsedir.html"
><B
CLASS="function"
>gopher_parsedir()</B
></A
> to
     make sense of gopher formatted directory listings.
    </P
></DIV
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CLASS="section"
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CLASS="section"
><A
NAME="net-gopher.requirements"
>需求</A
></H1
><P
>&#13;    </P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="net-gopher.install"
>安装</A
></H1
><P
>&#13;  Prerequisite: PHP 4.3.0 or higher.
 </P
><P
>&#13;  安装此 PECL 扩展库的信息可在手册中标题为 <A
HREF="install.pecl.html"
>PECL 扩展库安装</A
>的一章中找到。 更多信息如新版本,下载,源文件,维护者信息以及更新日志等可以在这里找到:
  <A
HREF="http://pecl.php.netnet_gopher"
TARGET="_top"
>http://pecl.php.netnet_gopher</A
>
 </P
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><A
NAME="net-gopher.configuration"
>运行时配置</A
></H1
><P
>本扩展模块在 <TT
CLASS="filename"
>php.ini</TT
> 中未定义任何配置选项。</P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="net-gopher.resources"
>资源类型</A
></H1
><P
>本扩展模块未定义任何资源类型。</P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="net-gopher.constants"
>预定义常量</A
></H1
><P
>以下常量由本扩展模块定义,因此只有在本扩展模块被编译到
PHP 中,或者在运行时被动态加载后才有效。</P
><DIV
CLASS="table"
><A
NAME="AEN66011"
></A
><P
><B
>表 1. Net_Gopher constants</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><COL><THEAD
><TR
><TH
>Constant</TH
><TH
>Value</TH
><TH
>Description</TH
></TR
></THEAD
><TBODY
><TR
><TD
><TT
CLASS="constant"
><B
>GOPHER_DOCUMENT</B
></TT
></TD
><TD
>0</TD
><TD
>Standard <TT
CLASS="literal"
>text/plain</TT
> document.</TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>GOPHER_DIRECTORY</B
></TT
></TD
><TD
>1</TD
><TD
>A resource containing a gopher formatted directory listing.</TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>GOPHER_BINHEX</B
></TT
></TD
><TD
>4</TD
><TD
>A BinHex encoded binary file.</TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>GOPHER_DOSBINARY</B
></TT
></TD
><TD
>5</TD
><TD
>A DOS formatted binary archive.</TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>GOPHER_UUENCODED</B
></TT
></TD
><TD
>6</TD
><TD
>A UUEncoded file.</TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>GOPHER_BINARY</B
></TT
></TD
><TD
>9</TD
><TD
>A generic binary file.</TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>GOPHER_INFO</B
></TT
></TD
><TD
>255</TD
><TD
>An Informational entry</TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>GOPHER_HTTP</B
></TT
></TD
><TD
>254</TD
><TD
>A reference to an HTTP resource.</TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>GOPHER_UNKNOWN</B
></TT
></TD
><TD
>-1</TD
><TD
>&#13;       An unrecognized entry.
      </TD
></TR
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><H1
CLASS="section"
><A
NAME="net-gopher.examples"
>范例</A
></H1
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><P
></P
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></A
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />readfile</font><font color="#007700">(</font><font color="#DD0000">"gopher://gopher.example.com/somedocument"</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
></P
></DIV
></DIV
></DIV
><DIV
CLASS="TOC"
><DL
><DT
><B
>目录</B
></DT
><DT
><A
HREF="function.gopher-parsedir.html"
>gopher_parsedir</A
>&nbsp;--&nbsp;Translate a gopher formatted directory entry into an associative array.</DT
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