metarefresh: Use getOptionalConfig to avoid errors when missing configuration file.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2326 44740490-163a-0410-bde0-09ae8108e29a

modules/metarefresh/hooks/hook_cron.php

@@ -13,12 +13,7 @@ function metarefresh_hook_cron(&$croninfo) {
 
 	try {
 		$config = SimpleSAML_Configuration::getInstance();
-		try {
-			$mconfig = SimpleSAML_Configuration::getConfig('config-metarefresh.php');
-		} catch (Exception $e) {
-			SimpleSAML_Logger::info('cron [metarefresh]: Could not open configuration file for module - skipping.');
-			return;
-		}
+		$mconfig = SimpleSAML_Configuration::getOptionalConfig('config-metarefresh.php');
 
 		$sets = $mconfig->getConfigList('sets', array());
 

modules/metarefresh/www/fetch.php

 <?php
 
 $config = SimpleSAML_Configuration::getInstance();
-$mconfig = SimpleSAML_Configuration::getConfig('config-metarefresh.php');
+$mconfig = SimpleSAML_Configuration::getOptionalConfig('config-metarefresh.php');
 
 SimpleSAML_Utilities::requireAdmin();
 
 SimpleSAML_Logger::setCaptureLog(TRUE);
 
 
-$sets = $mconfig->getConfigList('sets');
+$sets = $mconfig->getConfigList('sets', array());
 
 foreach ($sets AS $setkey => $set) {