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Docs patch from Stefan Livieratos <sli@mailsurf.com>

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@26276 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Andrei Zmievski 2000-06-13 21:05:49 +00:00
parent c33896777c
commit e627cf1b8c
1 changed files with 43 additions and 9 deletions
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52
functions/session.xml
View file

@ -35,15 +35,49 @@
by the session module unless the user defines them later.
</para>
<para>
<literal>track_vars</literal> and <literal>gpc_globals</literal>
configuration settings influence how the session variables get
restored. If <literal>track_vars</literal> is enabled, then the
restored session variables will be available in the global
associative array $HTTP_STATE_VARS. If
<literal>gpc_globals</literal> is enabled, then the session
variables will be restored to corresponding global variables. If
both of these settings are enabled, then the globals variables and
the $HTTP_STATE_VARS entries will reference the same value.
<literal>track_vars</literal> and <literal>register_globals</literal>
configuration settings influence how the session variables get stored
and restored.
</para>
<para>
If <literal>track_vars</literal> is enabled and
<literal>register_globals</literal> is disabled, only members of the
global associative array $HTTP_SESSION_VARS can be registered as
session variables. The restored session variables will only be
available in the array $HTTP_SESSION_VARS.
<example>
<title>
Registering a variable with <literal>track_vars</literal> enabled
</title>
<programlisting role="php">
&lt;?php
session_register("count");
$HTTP_SESSION_VARS["count"]++;
?&gt;
</programlisting>
</example>
</para>
<para>
If <literal>register_globals</literal> is enabled, then all global
variables can be registered as session variables and the session
variables will be restored to corresponding global variables.
<example>
<title>
Registering a variable with <literal>register_globals</literal> enabled
</title>
<programlisting role="php">
&lt;?php
session_register("count");
$count++;
?&gt;
</programlisting>
</example>
</para>
<para>
If both <literal>track_vars</literal> and
<literal>register_globals</literal> are enabled, then the globals
variables and the $HTTP_SESSION_VARS entries will reference the same
value.
</para>
<para>
There are two methods to propagate a session id: