Re: Sharing variable values among PHP files

From: Date: Tue, 01 Apr 2003 08:07:23 +0000
Subject: Re: Sharing variable values among PHP files
References: 1 2 3  Groups: php.db 
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Please, please, PLEASE don't give advice! If you don't know the answer, DON'T COMMENT! The method you posted is for register_gkobals on, which it won'tr always (and shouldn't be)! Ronan Chilvers wrote:
Coments inline... <snip> On 01 Apr,2003 at 10:04 Mustafa Ocak wrote:
You can store the value in a session variable session_start(); if (isset($_HTTP_SESSION_VARS['your_variable_name'])) {
</snip> Rather than using isset() you may need to use session_is_registered(). This is specifically for checking the existence of a session variable. I would do something like <?php // need this on all pages where you want to work with // the session var session_start(); // Check for the existence of the session var and create // it if it doesn't exist if (!session_is_registered("ses_username")) { session_register("ses_username"); } // Are we getting a form var thru ? if so pop it into the session var if (isset($frm_username)) { $ses_username = $frm_username; } // then in your scripts you can do do_my_amazing_function($ses_username); ?> As long as you have session_start() at the beginning of each script, $ses_username is now available across scripts. <snip>
$value=$_HTTP_SESSION_VARS['your_variable_name']; //get the value }else{ $_HTTP_SESSION_VARS['your_variable_name']=new value; }
</snip> Hope that helps.
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