<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >fdf_get_attachment</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="Forms Data Format Functions" HREF="ref.fdf.html"><LINK REL="PREVIOUS" TITLE="fdf_get_ap" HREF="function.fdf-get-ap.html"><LINK REL="NEXT" TITLE="fdf_get_encoding" HREF="function.fdf-get-encoding.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.fdf-get-ap.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.fdf-get-encoding.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.fdf-get-attachment" ></A >fdf_get_attachment</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN49943" ></A ><P > (PHP 4 >= 4.3.0, PHP 5)</P >fdf_get_attachment -- Extracts uploaded file embedded in the FDF</DIV ><DIV CLASS="refsect1" ><A NAME="AEN49946" ></A ><H2 >说明</H2 >array <B CLASS="methodname" >fdf_get_attachment</B > ( resource fdf_document, string fieldname, string savepath )<BR ></BR ><P > Extracts a file uploaded by means of the "file selection" field <CODE CLASS="parameter" >fieldname</CODE > and stores it under <CODE CLASS="parameter" >savepath</CODE >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN49963" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >fdf_document</CODE ></DT ><DD ><P > The FDF document handle, returned by <A HREF="function.fdf-create.html" ><B CLASS="function" >fdf_create()</B ></A >, <A HREF="function.fdf-open.html" ><B CLASS="function" >fdf_open()</B ></A > or <A HREF="function.fdf-open-string.html" ><B CLASS="function" >fdf_open_string()</B ></A >. </P ></DD ><DT ><CODE CLASS="parameter" >fieldname</CODE ></DT ><DD ><P > </P ></DD ><DT ><CODE CLASS="parameter" >savepath</CODE ></DT ><DD ><P > May be the name of a plain file or an existing directory in which the file is to be created under its original name. Any existing file under the same name will be overwritten. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > There seems to be no other way to find out the original filename but to store the file using a directory as <CODE CLASS="parameter" >savepath</CODE > and check for the basename it was stored under. </P ></BLOCKQUOTE ></DIV ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN49988" ></A ><H2 >返回值</H2 ><P > The returned array contains the following fields: <P ></P ><UL ><LI ><P ><CODE CLASS="parameter" >path</CODE > - path were the file got stored</P ></LI ><LI ><P ><CODE CLASS="parameter" >size</CODE > - size of the stored file in bytes</P ></LI ><LI ><P ><CODE CLASS="parameter" >type</CODE > - mimetype if given in the FDF</P ></LI ></UL > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN50001" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN50004" ></A ><P ><B >例 1. Storing an uploaded file</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /> $fdf </font><font color="#007700">= </font><font color="#0000BB">fdf_open_string</font><font color="#007700">(</font><font color="#0000BB">$HTTP_FDF_DATA</font><font color="#007700">);<br /> </font><font color="#0000BB">$data </font><font color="#007700">= </font><font color="#0000BB">fdf_get_attachment</font><font color="#007700">(</font><font color="#0000BB">$fdf</font><font color="#007700">, </font><font color="#DD0000">"filename"</font><font color="#007700">, </font><font color="#DD0000">"/tmpdir"</font><font color="#007700">);<br /> echo </font><font color="#DD0000">"The uploaded file is stored in $data</font><font color="#007700">[</font><font color="#DD0000">path</font><font color="#007700">]</font><font color="#DD0000">"</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.fdf-get-ap.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.fdf-get-encoding.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >fdf_get_ap</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.fdf.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >fdf_get_encoding</TD ></TR ></TABLE ></DIV ></BODY ></HTML >