Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

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

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>ftp_nb_fget</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="FTP 函数"
HREF="ref.ftp.html"><LINK
REL="PREVIOUS"
TITLE="ftp_nb_continue"
HREF="function.ftp-nb-continue.html"><LINK
REL="NEXT"
TITLE="ftp_nb_fput"
HREF="function.ftp-nb-fput.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.ftp-nb-continue.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.ftp-nb-fput.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.ftp-nb-fget"
></A
>ftp_nb_fget</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN61801"
></A
><P
>    (PHP 4 &#62;= 4.3.0, PHP 5)</P
>ftp_nb_fget&nbsp;--&nbsp;Retrieves a file from the FTP server and writes it to an open file (non-blocking)</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN61804"
></A
><H2
>说明</H2
>int <B
CLASS="methodname"
>ftp_nb_fget</B
> ( resource ftp_stream, resource handle, string remote_file, int mode [, int resumepos] )<BR
></BR
><P
>&#13;   <B
CLASS="function"
>ftp_nb_fget()</B
> retrieves a remote file from the FTP 
   server.
  </P
><P
>&#13;   The difference between this function and <A
HREF="function.ftp-fget.html"
><B
CLASS="function"
>ftp_fget()</B
></A
> is 
   that this function retrieves the file asynchronously, so your program can 
   perform other operations while the file is being downloaded.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN61828"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>ftp_stream</CODE
></DT
><DD
><P
>&#13;       The link identifier of the FTP connection.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>handle</CODE
></DT
><DD
><P
>&#13;       An open file pointer in which we store the data.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>remote_file</CODE
></DT
><DD
><P
>&#13;       The remote file path.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>mode</CODE
></DT
><DD
><P
>&#13;       The transfer mode. Must be either <TT
CLASS="constant"
><B
>FTP_ASCII</B
></TT
> or
       <TT
CLASS="constant"
><B
>FTP_BINARY</B
></TT
>.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>resumepos</CODE
></DT
><DD
><P
></P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN61859"
></A
><H2
>返回值</H2
><P
>&#13;   Returns <TT
CLASS="constant"
><B
>FTP_FAILED</B
></TT
> or <TT
CLASS="constant"
><B
>FTP_FINISHED</B
></TT
>
   or <TT
CLASS="constant"
><B
>FTP_MOREDATA</B
></TT
>.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN61865"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN61868"
></A
><P
><B
>例 1. <B
CLASS="function"
>ftp_nb_fget()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br /></font><font color="#FF8000">// open some file for reading<br /></font><font color="#0000BB">$file </font><font color="#007700">= </font><font color="#DD0000">'index.php'</font><font color="#007700">;<br /></font><font color="#0000BB">$fp </font><font color="#007700">= </font><font color="#0000BB">fopen</font><font color="#007700">(</font><font color="#0000BB">$file</font><font color="#007700">, </font><font color="#DD0000">'w'</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$conn_id </font><font color="#007700">= </font><font color="#0000BB">ftp_connect</font><font color="#007700">(</font><font color="#0000BB">$ftp_server</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$login_result </font><font color="#007700">= </font><font color="#0000BB">ftp_login</font><font color="#007700">(</font><font color="#0000BB">$conn_id</font><font color="#007700">, </font><font color="#0000BB">$ftp_user_name</font><font color="#007700">, </font><font color="#0000BB">$ftp_user_pass</font><font color="#007700">);<br /><br /></font><font color="#FF8000">// Initate the download<br /></font><font color="#0000BB">$ret </font><font color="#007700">= </font><font color="#0000BB">ftp_nb_fget</font><font color="#007700">(</font><font color="#0000BB">$conn_id</font><font color="#007700">, </font><font color="#0000BB">$fp</font><font color="#007700">, </font><font color="#0000BB">$file</font><font color="#007700">, </font><font color="#0000BB">FTP_BINARY</font><font color="#007700">);<br />while (</font><font color="#0000BB">$ret </font><font color="#007700">== </font><font color="#0000BB">FTP_MOREDATA</font><font color="#007700">) {<br /><br />&nbsp;&nbsp;&nbsp;</font><font color="#FF8000">// Do whatever you want<br />&nbsp;&nbsp;&nbsp;</font><font color="#007700">echo </font><font color="#DD0000">"."</font><font color="#007700">;<br /><br />&nbsp;&nbsp;&nbsp;</font><font color="#FF8000">// Continue downloading...<br />&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$ret </font><font color="#007700">= </font><font color="#0000BB">ftp_nb_continue</font><font color="#007700">(</font><font color="#0000BB">$conn_id</font><font color="#007700">);<br />}<br />if (</font><font color="#0000BB">$ret </font><font color="#007700">!= </font><font color="#0000BB">FTP_FINISHED</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"There was an error downloading the file..."</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;exit(</font><font color="#0000BB">1</font><font color="#007700">);<br />}<br /><br /></font><font color="#FF8000">// close filepointer<br /></font><font color="#0000BB">fclose</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN61872"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.ftp-nb-get.html"
><B
CLASS="function"
>ftp_nb_get()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.ftp-nb-continue.html"
><B
CLASS="function"
>ftp_nb_continue()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.ftp-fget.html"
><B
CLASS="function"
>ftp_fget()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.ftp-get.html"
><B
CLASS="function"
>ftp_get()</B
></A
></TD
></TR
></TBODY
></TABLE
><P
></P
>
  </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.ftp-nb-continue.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.ftp-nb-fput.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>ftp_nb_continue</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.ftp.html"
ACCESSKEY="U"
>上一级</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>ftp_nb_fput</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>