src/Ubiquity/utils/http/USession.php
public static function init($key, $value) {
		if (! isset ( $_SESSION [$key] )) {
			$_SESSION [$key] = $value;
		}
		return $_SESSION [$key];
	}
public static function init($key, $value) {
		if (! isset ( $_SESSION [$key] )) {
			$_SESSION [$key] = $value;
		}
		return $_SESSION [$key];
	}
public static function init ( $ key , $ value ) { if ( ! isset ( $ _SESSION [ $ key ] ) ) { $ _SESSION [ $ key ] = $ value ; } return $ _SESSION [ $ key ] ; }
Initialize the key in Session if key does not exists

@param string $key
@param mixed $value
@return mixed
Initialize the key in Session if key does not exists