1 files changed, 8 insertions, 0 deletions
diff --git a/lib/helper.php b/lib/helper.php
index 8951948..4dc6f69 100644
--- a/lib/helper.php
+++ b/lib/helper.php
@@ -1,5 +1,7 @@
 <?php
 
+require_once('program.php');
+
 function link_index()
 {
 	return '';
@@ -46,3 +48,9 @@ function baseurl()
 
 	return $base;
 }
+
+function strtoduration($str)
+{
+	$parts = explode(':', $str);
+	return ((int)$parts[0] * 60 + (int)$parts[1]) * 60;
+}