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<?php
/**
* Functions required to start a Ingo session.
*
* $Horde: ingo/lib/Session.php,v 1.2.10.11 2009/01/06 15:24:35 jan Exp $
*
* Copyright 2004-2009 The Horde Project (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (ASL). If you
* did not receive this file, see http://www.horde.org/licenses/asl.php.
*
* @author Michael Slusarz <slusarz@horde.org>
* @package Ingo
*/
class Ingo_Session {
/**
* Create an ingo session.
* This function should only be called once, when the user first uses
* Ingo in a session.
*
* Creates the $ingo session variable with the following entries:
* 'backend' (array) - The backend configuration to use.
* 'change' (integer) - The timestamp of the last time the rules were
* altered.
* 'storage' (array) - Used by Ingo_Storage:: for caching data.
* 'script_categories' (array) - The list of available categories for the
* Ingo_Script driver in use.
* 'script_generate' (boolean) - Is the Ingo_Script::generate() call
* available?
*
* @return boolean True on success, false on failure.
*/
function createSession()
{
global $prefs;
$_SESSION['ingo'] = array(
'change' => 0,
'storage' => array(),
/* Get the backend. */
'backend' => Ingo::getBackend());
/* Determine if the Ingo_Script:: generate() method is available. */
$ingo_script = Ingo::loadIngoScript();
$_SESSION['ingo']['script_generate'] = $ingo_script->generateAvailable();
/* Disable categories as specified in preferences */
$disabled = array();
if ($prefs->isLocked('blacklist')) {
$disabled[] = INGO_STORAGE_ACTION_BLACKLIST;
}
if ($prefs->isLocked('whitelist')) {
$disabled[] = INGO_STORAGE_ACTION_WHITELIST;
}
if ($prefs->isLocked('vacation')) {
$disabled[] = INGO_STORAGE_ACTION_VACATION;
}
if ($prefs->isLocked('forward')) {
$disabled[] = INGO_STORAGE_ACTION_FORWARD;
}
if ($prefs->isLocked('spam')) {
$disabled[] = INGO_STORAGE_ACTION_SPAM;
}
/* Set the list of categories this driver supports. */
$_SESSION['ingo']['script_categories'] =
array_merge($ingo_script->availableActions(),
array_diff($ingo_script->availableCategories(),
$disabled));
}
}
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