remove a lot of stuff from global context (functions.php), add a few helper classes instead

1 files changed, 9 insertions, 0 deletions

diff --git a/classes/db.php b/classes/db.php
index ac493f6d6..70b97d0ee 100755
--- a/classes/db.php
+++ b/classes/db.php
@@ -113,4 +113,13 @@ class Db
 
 		return self::$instance->pdo;
 	}
+
+	public static function sql_random_function() {
+		if (DB_TYPE == "mysql") {
+			return "RAND()";
+		} else {
+			return "RANDOM()";
+		}
+	}
+
 }