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

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

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>ftp_get</H1
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><P
>    (PHP 3 &#62;= 3.0.13, PHP 4, PHP 5)</P
>ftp_get&nbsp;--&nbsp;从 FTP 服务器上下载一个文件</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN61666"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>ftp_get</B
> ( resource ftp_stream, string local_file, string remote_file, int mode [, int resumepos] )<BR
></BR
><P
>&#13;     <B
CLASS="function"
>ftp_get()</B
> 函数用来下载 FTP 服务器上由
     <CODE
CLASS="parameter"
>remote_file</CODE
> 参数指定的文件，并保存到由参数
     <CODE
CLASS="parameter"
>local_file</CODE
> 指定的本地文件。传送模式参数
     <CODE
CLASS="parameter"
>mode</CODE
> 只能为 (文本模式) <TT
CLASS="constant"
><B
>FTP_ASCII</B
></TT
> 或
     (二进制模式) <TT
CLASS="constant"
><B
>FTP_BINARY</B
></TT
> 中的其中一个。
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
      参数 <CODE
CLASS="parameter"
>resumepos</CODE
> 仅在适用于 PHP 4.3.0 以上版本.
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;      如果成功则返回 <TT
CLASS="constant"
><B
>TRUE</B
></TT
>，失败则返回 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。
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><B
>例 1. <B
CLASS="function"
>ftp_get()</B
> 例子</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">// define some variables<br /></font><font color="#0000BB">$local_file </font><font color="#007700">= </font><font color="#DD0000">'local.zip'</font><font color="#007700">;<br /></font><font color="#0000BB">$server_file </font><font color="#007700">= </font><font color="#DD0000">'server.zip'</font><font color="#007700">;<br /></font><font color="#FF8000">// connect to the FTP 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 /></font><font color="#FF8000">// try to download<br /></font><font color="#007700">if (</font><font color="#0000BB">ftp_get</font><font color="#007700">(</font><font color="#0000BB">$conn_id</font><font color="#007700">, </font><font color="#0000BB">$local_file</font><font color="#007700">, </font><font color="#0000BB">$server_file</font><font color="#007700">, </font><font color="#0000BB">FTP_BINARY</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"Successfully written to $local_file</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br />} else {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"There was a problem\n"</font><font color="#007700">;<br />}<br /></font><font color="#FF8000">// close the connection<br /></font><font color="#0000BB">ftp_close</font><font color="#007700">(</font><font color="#0000BB">$conn_id</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
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    </P
><P
>&#13;     参见 <A
HREF="function.ftp-fget.html"
><B
CLASS="function"
>ftp_fget()</B
></A
>，<A
HREF="function.ftp-nb-get.html"
><B
CLASS="function"
>ftp_nb_get()</B
></A
>
     和 <A
HREF="function.ftp-nb-fget.html"
><B
CLASS="function"
>ftp_nb_fget()</B
></A
>。
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