SimpleSAML_Error_Error: change errors.show_function to array.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2997 44740490-163a-0410-bde0-09ae8108e29a

config-templates/config.php

@@ -54,7 +54,7 @@ $config = array (
 	 * See docs/simplesamlphp-errorhandling.txt for function code example.
 	 *
 	 * Example:
-	 *   'errors.show_function' => 'sspmod_exmaple_Error_Show::show',
+	 *   'errors.show_function' => array('sspmod_example_Error_Show', 'show'),
 	 */
 
 	/**

lib/SimpleSAML/Error/Error.php

@@ -242,7 +242,7 @@ class SimpleSAML_Error_Error extends SimpleSAML_Error_Exception {
 			$data['email'] = '';
 		}
 
-		$show_function = $config->getString('errors.show_function', NULL);
+		$show_function = $config->getArray('errors.show_function', NULL);
 		if (isset($show_function)) {
 			assert('is_callable($show_function)');
 			call_user_func($show_function, $config, $data);