From aa44ce6e9703ab15bb5270251358fb756a347f17 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Wed, 5 Jun 2013 18:54:26 +0200
Subject: Add optional argument to now() for simple interval calculations on
 SQL-side

---
 program/lib/Roundcube/rcube_db.php | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'program/lib/Roundcube/rcube_db.php')

diff --git a/program/lib/Roundcube/rcube_db.php b/program/lib/Roundcube/rcube_db.php
index 69793b91a..086fd66cb 100644
--- a/program/lib/Roundcube/rcube_db.php
+++ b/program/lib/Roundcube/rcube_db.php
@@ -711,11 +711,19 @@ class rcube_db
     /**
      * Return SQL function for current time and date
      *
+     * @param int $interval Optional interval (in seconds) to add/subtract
+     *
      * @return string SQL function to use in query
      */
-    public function now()
+    public function now($interval = 0)
     {
-        return "now()";
+        if ($interval) {
+            $add = ' ' . ($interval > 0 ? '+' : '-') . ' INTERVAL ';
+            $add .= $interval > 0 ? intval($interval) : intval($interval) * -1;
+            $add .= ' SECONDS';
+        }
+
+        return "now()" . $add;
     }
 
     /**
-- 
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