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<?php
/**
* Ingo_Driver:: defines an API to activate filter scripts on a server.
*
* $Horde: ingo/lib/Driver.php,v 1.10.10.8 2007/12/20 14:05:47 jan Exp $
*
* 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 Mike Cochrane <mike@graftonhall.co.nz>
* @package Ingo
*/
class Ingo_Driver {
/**
* Driver specific parameters
*
* @var array
*/
var $_params = array(
'username' => null,
'password' => null
);
/**
* Whether this driver allows managing other users' rules.
*
* @var boolean
*/
var $_support_shares = false;
/**
* Attempts to return a concrete Ingo_Driver instance based on $driver.
*
* @param string $driver The type of concrete Ingo_Driver subclass to
* return.
* @param array $params A hash containing any additional configuration or
* connection parameters a subclass might need.
*
* @return mixed The newly created concrete Ingo_Driver instance, or
* false on error.
*/
function factory($driver, $params = array())
{
$driver = basename($driver);
require_once dirname(__FILE__) . '/Driver/' . $driver . '.php';
$class = 'Ingo_Driver_' . $driver;
if (class_exists($class)) {
return new $class($params);
} else {
return false;
}
}
/**
* Constructor.
*/
function Ingo_Driver($params = array())
{
$this->_params = array_merge($this->_params, $params);
}
/**
* Sets a script running on the backend.
*
* @param string $script The filter script.
*
* @return mixed True on success, false if script can't be activated.
* Returns PEAR_Error on error.
*/
function setScriptActive($script)
{
return false;
}
/**
* Returns whether the driver supports managing other users' rules.
*
* @return boolean True if the driver supports shares.
*/
function supportShares()
{
return $this->_support_shares && !empty($_SESSION['ingo']['backend']['shares']);
}
}
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