avoid using bcmod

predominant · Dec 19, 2009 · e80a987 · e80a987
1 parent 21c5db9
commit e80a987
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/libs/fr_validation.php b/libs/fr_validation.php
@@ -82,8 +82,7 @@ function ssn($check) {
 			$numberWithoutKey -= 2000000;
 		}
 
-		// bcmod works with large numbers where % doesn't
-		$expectedKey = 97 - bcmod($numberWithoutKey, 97);
+		$expectedKey = (97-($numberWithoutKey-(floor($numberWithoutKey/97)*97)));
 
 		return ($expectedKey == $key);
 	}