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

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>ftp_ssl_connect</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN62466"
></A
><P
>    (PHP 4 &#62;= 4.3.0, PHP 5)</P
>ftp_ssl_connect&nbsp;--&nbsp;Opens an Secure SSL-FTP connection</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN62469"
></A
><H2
>说明</H2
>resource <B
CLASS="methodname"
>ftp_ssl_connect</B
> ( string host [, int port [, int timeout]] )<BR
></BR
><P
>&#13;   <B
CLASS="function"
>ftp_ssl_connect()</B
> opens a SSL-FTP connection to the
   specified <CODE
CLASS="parameter"
>host</CODE
>.
  </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Why this function may not exist: </B
>
    <B
CLASS="function"
>ftp_ssl_connect()</B
> is only available if
    <A
HREF="ref.openssl.html"
>OpenSSL</A
> support is enabled into
    your version of PHP.  If it's undefined and you've compiled 
    FTP support then this is why.  For Windows you must compile your
    own PHP binaries to support this function.
   </P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN62491"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>host</CODE
></DT
><DD
><P
>&#13;       The FTP server address. This parameter shouldn't have any trailing 
       slashes and shouldn't be prefixed with <TT
CLASS="literal"
>ftp://</TT
>.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>port</CODE
></DT
><DD
><P
>&#13;       This parameter specifies an alternate port to connect to. If it is
       omitted or set to zero, then the default FTP port, 21, will be used.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>timeout</CODE
></DT
><DD
><P
>&#13;       This parameter specifies the timeout for all subsequent network operations.
       If omitted, the default value is 90 seconds. The timeout can be changed and
       queried at any time with <A
HREF="function.ftp-set-option.html"
><B
CLASS="function"
>ftp_set_option()</B
></A
> and
       <A
HREF="function.ftp-get-option.html"
><B
CLASS="function"
>ftp_get_option()</B
></A
>.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN62513"
></A
><H2
>返回值</H2
><P
>&#13;   Returns a SSL-FTP stream on success or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on error.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN62517"
></A
><H2
>更新日志</H2
><P
>&#13;   <DIV
CLASS="informaltable"
><P
></P
><A
NAME="AEN62520"
></A
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><THEAD
><TR
><TH
>版本</TH
><TH
>说明</TH
></TR
></THEAD
><TBODY
><TR
><TD
>5.2.2</TD
><TD
>&#13;        The function was changed to return <TT
CLASS="constant"
><B
>FALSE</B
></TT
> when it can't use an SSL
        connection, instead of fallbacking to a non-SSL one as previously.
       </TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN62531"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN62534"
></A
><P
><B
>例 1. <B
CLASS="function"
>ftp_ssl_connect()</B
> example</B
></P
><TABLE
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><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br /></font><font color="#FF8000">// set up basic ssl connection<br /></font><font color="#0000BB">$conn_id </font><font color="#007700">= </font><font color="#0000BB">ftp_ssl_connect</font><font color="#007700">(</font><font color="#0000BB">$ftp_server</font><font color="#007700">);<br /><br /></font><font color="#FF8000">// login with username and password<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 />echo </font><font color="#0000BB">ftp_pwd</font><font color="#007700">(</font><font color="#0000BB">$conn_id</font><font color="#007700">); </font><font color="#FF8000">// /<br /><br />// close the ssl connection<br /></font><font color="#0000BB">ftp_close</font><font color="#007700">(</font><font color="#0000BB">$conn_id</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN62538"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.ftp-connect.html"
><B
CLASS="function"
>ftp_connect()</B
></A
></TD
></TR
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><P
></P
>
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