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_size</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_site"
HREF="function.ftp-site.html"><LINK
REL="NEXT"
TITLE="ftp_ssl_connect"
HREF="function.ftp-ssl-connect.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-site.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-ssl-connect.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.ftp-size"
></A
>ftp_size</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN62440"
></A
><P
>    (PHP 3 &#62;= 3.0.13, PHP 4, PHP 5)</P
>ftp_size&nbsp;--&nbsp;返回指定文件的大小</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN62443"
></A
><H2
>说明</H2
>int <B
CLASS="methodname"
>ftp_size</B
> ( resource ftp_stream, string remote_file )<BR
></BR
><P
>&#13;     <B
CLASS="function"
>ftp_size()</B
> 函数以字节返回远程文件
     <CODE
CLASS="parameter"
>remote_file</CODE
> 的大小。如果指定文件不存在或发生错误，则返回
     -1。有些 FTP 服务器可能不支持此特性。
    </P
><P
>&#13;     获取成功返回文件大小，否则返回 -1。
     </P
><P
>&#13;     <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN62459"
></A
><P
><B
>例 1. <B
CLASS="function"
>ftp_size()</B
> 例子</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$file </font><font color="#007700">= </font><font color="#DD0000">'somefile.txt'</font><font color="#007700">;<br /><br /></font><font color="#FF8000">// connect to the server<br /></font><font color="#0000BB">$conn_id </font><font color="#007700">= </font><font color="#0000BB">ftp_connect</font><font color="#007700">(</font><font color="#0000BB">$ftp_server</font><font color="#007700">);<br /></font><font color="#0000BB">$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">$ftp_user_pass</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$res </font><font color="#007700">= </font><font color="#0000BB">ftp_size</font><font color="#007700">(</font><font color="#0000BB">$conn_id</font><font color="#007700">, </font><font color="#0000BB">$file</font><font color="#007700">);<br /><br />if (</font><font color="#0000BB">$res </font><font color="#007700">!= -</font><font color="#0000BB">1</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"size of $file is $res bytes"</font><font color="#007700">;<br />} else {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"couldn't get the size"</font><font color="#007700">;<br />}<br /><br /></font><font color="#0000BB">ftp_close</font><font color="#007700">(</font><font color="#0000BB">$conn_id</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
    </P
><P
>&#13;     参见 <A
HREF="function.ftp-rawlist.html"
><B
CLASS="function"
>ftp_rawlist()</B
></A
>。
    </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-site.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-ssl-connect.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>ftp_site</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_ssl_connect</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>