1 files changed, 7 insertions, 0 deletions
diff --git a/lib/helper.php b/lib/helper.php
index ffa5943..84cb69c 100644
--- a/lib/helper.php
+++ b/lib/helper.php
@@ -162,3 +162,10 @@ function git_url($repository,$type,$commit,$path,$line = null,$commit_is_hash =
     }
   };
 };
+
+function if_unset($array, $index, $default) {
+  if (isset($array[$index]))
+    return $array[$index];
+  else
+    return $default;
+};