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Link to $_SESSION docs, added &note.registerglobals; entity, and some example comments.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@130999 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Philip Olson 2003-06-11 04:38:52 +00:00
parent 6a8e299009
commit feef8ae0ce
1 changed files with 18 additions and 9 deletions
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27
reference/session/functions/session-register.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.8 $ -->
<!-- $Revision: 1.9 $ -->
<!-- splitted from ./en/functions/session.xml, last change in rev 1.2 -->
<refentry id="function.session-register">
<refnamediv>
@ -25,16 +25,20 @@
<caution>
<para>
If you want your script to work regardless of <link
linkend="ini.register-globals"><literal>register_globals</literal></link>,
you need to use the <varname>$_SESSION</varname> array. All
<varname>$_SESSION</varname> entries are automatically
linkend="ini.register-globals">register_globals</link>,
you need to instead use the
<link linkend="reserved.variables.session">$_SESSION</link> array
as <varname>$_SESSION</varname> entries are automatically
registered. If your script uses
<function>session_register</function>, it will not work in
environments where <link
linkend="ini.register-globals"><literal>register_globals</literal></link>
environments where the PHP directive
<link linkend="ini.register-globals">register_globals</link>
is disabled.
</para>
</caution>
&note.registerglobals;
<caution>
<para>
This registers a <emphasis>global</emphasis> variable. If you
@ -71,13 +75,17 @@
<informalexample>
<programlisting role="php">
<![CDATA[
<?php
// Use of session_register() is deprecated
$barney = "A big purple dinosaur.";
session_register("barney");
// Use of $_SESSION is preferred, as of PHP 4.1.0
$_SESSION["zim"] = "An invader from another planet.";
# The old way was to use $HTTP_SESSION_VARS
// The old way was to use $HTTP_SESSION_VARS
$HTTP_SESSION_VARS["spongebob"] = "He's got square pants.";
?>
]]>
</programlisting>
</informalexample>
@ -102,8 +110,9 @@ $HTTP_SESSION_VARS["spongebob"] = "He's got square pants.";
</para>
</note>
<para>
See also <function>session_is_registered</function> and
<function>session_unregister</function>.
See also <function>session_is_registered</function>,
<function>session_unregister</function>, and
<link linkend="reserved.variables.session">$_SESSION</link>.
</para>
</refsect1>
</refentry>