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

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

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>session_regenerate_id</H1
><DIV
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></A
><P
>    (PHP 4 &#62;= 4.3.2, PHP 5)</P
>session_regenerate_id&nbsp;--&nbsp;
   Update the current session id with a newly generated one
  </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN208518"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>session_regenerate_id</B
> ( [bool delete_old_session] )<BR
></BR
><P
>&#13;   <B
CLASS="function"
>session_regenerate_id()</B
> will replace the current
   session id with a new one, and keep the current session information.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN208528"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>delete_old_session</CODE
></DT
><DD
><P
>&#13;        Whether to delete the old associated session file or not. Defaults to
        <TT
CLASS="constant"
><B
>FALSE</B
></TT
>.
       </P
></DD
></DL
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>
  </P
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><A
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></A
><H2
>返回值</H2
><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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>更新日志</H2
><P
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>版本</TH
><TH
>说明</TH
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><TR
><TD
>4.3.3</TD
><TD
>&#13;        Since then, if session cookies are enabled, use of
        <B
CLASS="function"
>session_regenerate_id()</B
> will also submit a new
        session cookie with the new session id.
       </TD
></TR
><TR
><TD
>5.1.0</TD
><TD
>&#13;        Added the <CODE
CLASS="parameter"
>delete_old_session</CODE
> parameter.
       </TD
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><P
></P
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>
  </P
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><DIV
CLASS="refsect1"
><A
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></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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><A
NAME="AEN208564"
></A
><P
><B
>例 1. A <B
CLASS="function"
>session_regenerate_id()</B
> example</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />session_start</font><font color="#007700">();<br /><br /></font><font color="#0000BB">$old_sessionid </font><font color="#007700">= </font><font color="#0000BB">session_id</font><font color="#007700">();<br /><br /></font><font color="#0000BB">session_regenerate_id</font><font color="#007700">();<br /><br /></font><font color="#0000BB">$new_sessionid </font><font color="#007700">= </font><font color="#0000BB">session_id</font><font color="#007700">();<br /><br />echo </font><font color="#DD0000">"Old Session: $old_sessionid&lt;br /&gt;"</font><font color="#007700">;<br />echo </font><font color="#DD0000">"New Session: $new_sessionid&lt;br /&gt;"</font><font color="#007700">;<br /><br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$_SESSION</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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></TD
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN208568"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
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><A
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><B
CLASS="function"
>session_id()</B
></A
></TD
></TR
><TR
><TD
><A
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><B
CLASS="function"
>session_start()</B
></A
></TD
></TR
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><A
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><B
CLASS="function"
>session_name()</B
></A
></TD
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>
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