From db34111e745fd5d37e0b9d7935fcfd5911c86d29 Mon Sep 17 00:00:00 2001
From: xtophe38 <christophe.naud@gmail.com>
Date: Fri, 20 Oct 2023 17:47:04 +0200
Subject: [PATCH] Protect usage of some array keys

---
 module.teemip-ip-discovery-collector.php        |  2 +-
 src/TeemIpDiscoveryCollectionPlan.class.inc.php | 12 ++++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/module.teemip-ip-discovery-collector.php b/module.teemip-ip-discovery-collector.php
index 8ea3889..2b01f2b 100644
--- a/module.teemip-ip-discovery-collector.php
+++ b/module.teemip-ip-discovery-collector.php
@@ -6,7 +6,7 @@
 
 SetupWebPage::AddModule(
 	__FILE__, // Path to the current file, all other file names are relative to the directory containing this file
-	'teemip-ip-discovery-collector/3.1.1',
+	'teemip-ip-discovery-collector/3.1.2',
 	array(
 		// Identification
 		//
diff --git a/src/TeemIpDiscoveryCollectionPlan.class.inc.php b/src/TeemIpDiscoveryCollectionPlan.class.inc.php
index 07e4656..fc12e9d 100644
--- a/src/TeemIpDiscoveryCollectionPlan.class.inc.php
+++ b/src/TeemIpDiscoveryCollectionPlan.class.inc.php
@@ -390,10 +390,18 @@ public function GetApplicationParam($sParam)
 				return $this->aDiscoveryApplication['UUID'];
 
 			case 'last_discovery_date':
-				return $this->aDiscoveryApplication['last_discovery_date'];
+				if (array_key_exists('last_discovery_date', $this->aDiscoveryApplication)) {
+					return $this->aDiscoveryApplication['last_discovery_date'];
+				} else {
+					return null;
+				}
 
 			case 'duration':
-				return $this->aDiscoveryApplication['duration'];
+				if (array_key_exists('duration', $this->aDiscoveryApplication)) {
+					return $this->aDiscoveryApplication['duration'];
+				} else {
+					return 0;
+				}
 
 			case 'params':
 				return $this->aDiscoveryApplication['params'];