Adding support for getting a new config file from the same directory as the...

Adding support for getting a new config file from the same directory as the current one. Used in example in the login modules that hae their own cofig file in addition to config.php.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@492 44740490-163a-0410-bde0-09ae8108e29a

lib/SimpleSAML/Configuration.php

@@ -3,7 +3,7 @@
 /**
  * Configuration of SimpleSAMLphp
  *
- * @author Andreas Åkre Solberg, UNINETT AS. <andreas.solberg@uninett.no>
+ * @author Andreas Aakre Solberg, UNINETT AS. <andreas.solberg@uninett.no>
  * @package simpleSAMLphp
  * @version $Id$
  */
@@ -30,6 +30,11 @@ class SimpleSAML_Configuration {
 	public static function init($path, $instancename = 'simplesaml', $configfilename = 'config.php') {
 		self::$instance[$instancename] = new SimpleSAML_Configuration($path, $configfilename);
 	}
+	
+	public function copyFromBase($instancename, $filename) {
+		self::$instance[$instancename] = new SimpleSAML_Configuration($this->configpath, $filename);
+		return self::$instance[$instancename];
+	}
 
 	private function loadConfig() {
 		$filename = $this->configpath . '/' . $this->configfilename;