/**
* Makes your instance global.
*
* <b>You MUST call this method with the $var = &LiveUser_Admin::singleton() syntax.
* Without the ampersand (&) in front of the method name, you will not get
* a reference, you will get a copy.</b>
*
* @access public
* @param array liveuser conf array
* @param string two letters language code
* @return object Returns an object of either LiveUser or PEAR_Error type
* @see LiveUser_Admin::LiveUser_Admin
*/
function &singleton($conf, $lang)
{
static $instances;
if (!isset($instances)) {
$instances = array();
}
$signature = serialize(array($conf, $lang));
if (!isset($instances[$signature])) {
$obj =& LiveUser_Admin::LiveUser_Admin($conf, $lang);
if (PEAR::isError($obj)) {
return $obj;
}
$instances[$signature] =& $obj;
}
return $instances[$signature];
}
