fix php warnings

3 files changed, 11 insertions, 10 deletions

diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php
index 8afdb723a..26aef8104 100644
--- a/Zotlabs/Lib/Activity.php
+++ b/Zotlabs/Lib/Activity.php
@@ -415,7 +415,7 @@ class Activity {
 			$objtype = self::activity_obj_mapper($i['obj_type']);
 		}
 
-		if ($i['obj']) {
+		if (isset($i['obj']) && $i['obj']) {
 			$ret = Activity::encode_object($i['obj']);
 		}
 
@@ -430,7 +430,7 @@ class Activity {
 			return $ret;
 		}
 
-		if ($i['obj']) {
+		if (isset($i['obj']) && $i['obj']) {
 			if (is_array($i['obj'])) {
 				$ret = $i['obj'];
 			}
@@ -851,7 +851,7 @@ class Activity {
 		else
 			return [];
 
-		if ($i['obj']) {
+		if (isset($i['obj']) && $i['obj']) {
 			if (!is_array($i['obj'])) {
 				$i['obj'] = json_decode($i['obj'], true);
 			}
@@ -879,7 +879,7 @@ class Activity {
 			$ret['type'] = 'Invite';
 		}
 
-		if ($i['target']) {
+		if (isset($i['target']) && $i['target']) {
 			if (!is_array($i['target'])) {
 				$i['target'] = json_decode($i['target'], true);
 			}
diff --git a/Zotlabs/Lib/Libzot.php b/Zotlabs/Lib/Libzot.php
index 5c55b0ba9..7abbab00b 100644
--- a/Zotlabs/Lib/Libzot.php
+++ b/Zotlabs/Lib/Libzot.php
@@ -668,7 +668,7 @@ class Libzot {
 		$verified    = false;
 
 		if (!self::verify($arr['id'], $arr['id_sig'], $arr['public_key'])) {
-			logger('Unable to verify channel signature for ' . $arr['address']);
+			logger('Unable to verify channel signature for ' . $arr['primary_location']['address']);
 			return $ret;
 		}
 		else {
@@ -914,7 +914,7 @@ class Libzot {
 
 		// Which entries in the update table are we interested in updating?
 
-		$address = (($ud_arr && $ud_arr['ud_addr']) ? $ud_arr['ud_addr'] : $arr['address']);
+		$address = (($ud_arr && $ud_arr['ud_addr']) ? $ud_arr['ud_addr'] : $arr['primary_location']['address']);
 
 
 		// Are we a directory server of some kind?
@@ -1298,7 +1298,7 @@ class Libzot {
 					}
 				}
 
-				if ($AS->meta['hubloc']) {
+				if (isset($AS->meta['hubloc']) && $AS->meta['hubloc']) {
 					$arr['item_verified'] = true;
 				}
 
@@ -1306,7 +1306,7 @@ class Libzot {
 					$arr['comment_policy'] = 'authenticated';
 				}
 
-				if ($AS->meta['signed_data']) {
+				if (isset($AS->meta['signed_data']) && $AS->meta['signed_data']) {
 					IConfig::Set($arr, 'activitypub', 'signed_data', $AS->meta['signed_data'], false);
 				}
 
@@ -1516,6 +1516,7 @@ class Libzot {
 		foreach ($deliveries as $d) {
 
 			$local_public = $public;
+			$item_result = null;
 
 			$DR = new DReport(z_root(), $sender, $d, $arr['mid']);
 
diff --git a/Zotlabs/Lib/Libzotdir.php b/Zotlabs/Lib/Libzotdir.php
index 4f35a1b80..db8992fc4 100644
--- a/Zotlabs/Lib/Libzotdir.php
+++ b/Zotlabs/Lib/Libzotdir.php
@@ -145,8 +145,8 @@ class Libzotdir {
 		if(! $directory_sort_order)
 			$directory_sort_order = 'date';
 
-		$current_order = (($_REQUEST['order']) ? $_REQUEST['order'] : $directory_sort_order);
-		$suggest = (($_REQUEST['suggest']) ? '&suggest=' . $_REQUEST['suggest'] : '');
+		$current_order = $_REQUEST['order'] ?? $directory_sort_order;
+		$suggest = ((isset($_REQUEST['suggest'])) ? '&suggest=' . $_REQUEST['suggest'] : '');
 
 		$url = 'directory?f=';