public static function getHeights() { $database_config_user = Database_Config_User::getInstance(); $workbench = Workbench_Logic::getActiveWorkbench(); $heights = $database_config_user->getWorkbenchHeights(); $heights = unserialize($heights); @($heights = $heights[$workbench]); if (!is_array($heights)) { $heights = array(); } foreach ($heights as $offset => $height) { $heights[$offset] = Workbench_Logic::processUnits($heights[$offset]); } if (count($heights) != 3) { $heights = self::defaultHeights(); } return $heights; }