/**
* Add variables globally
*
* @param mixed $var Assoc array of variable names and values, a php ini filename or null
*/
public static function globalVars($vars)
{
// Merge into the stack, overrides existing variables of the same name
if (is_array($vars)) {
self::$globalVars = array_merge(self::$globalVars, $vars);
} elseif (is_string($vars) and file_exists($vars)) {
if ($result = parse_ini_file($vars)) {
self::$globalVars = array_merge(self::$globalVars, $result);
}
} elseif (is_null($vars)) {
self::$globalVars = array();
}
}
