/** * return connexion information * * @return string */ public static function __toString() { if (!is_array(self::$db)) { self::$db = array(); } $_return = ''; foreach (self::$db as $connexionName => $link) { $_return .= $connexionName . '=>' . $link->__toString(); } return $_return; }
/** * initialize database connection * * @param [string] $databaseName */ static function factory($databaseName = null) { if (!self::$db) { self::$db = database_binder::factory($databaseName); } }