fix php warnings

3 files changed, 20 insertions, 19 deletions

diff --git a/include/attach.php b/include/attach.php
index edf05689e..3b63bd651 100644
--- a/include/attach.php
+++ b/include/attach.php
@@ -962,32 +962,33 @@ function attach_store($channel, $observer_hash, $options = '', $arr = null) {
 	if($is_photo && $r) {
 
 		$args = array( 'source' => $source, 'visible' => $visible, 'resource_id' => $hash, 'album' => $pathname, 'os_syspath' => $os_basepath . $os_relpath, 'os_path' => $os_path, 'display_path' => $display_path, 'filename' => $filename, 'getimagesize' => $gis, 'directory' => $direct, 'options' => $options );
-		if($arr['contact_allow'])
+		if (array_key_exists('contact_allow', $arr))
 			$args['contact_allow'] = $arr['contact_allow'];
-		if($arr['group_allow'])
+		if (array_key_exists('contact_deny', $arr))
 			$args['group_allow'] = $arr['group_allow'];
-		if($arr['contact_deny'])
+		if (array_key_exists('contact_deny', $arr))
 			$args['contact_deny'] = $arr['contact_deny'];
-		if($arr['group_deny'])
+		if (array_key_exists('group_deny', $arr))
 			$args['group_deny'] = $arr['group_deny'];
-		if(array_key_exists('allow_cid',$arr))
+		if (array_key_exists('allow_cid', $arr))
 			$args['allow_cid'] = $arr['allow_cid'];
-		if(array_key_exists('allow_gid',$arr))
+		if (array_key_exists('allow_gid', $arr))
 			$args['allow_gid'] = $arr['allow_gid'];
-		if(array_key_exists('deny_cid',$arr))
+		if (array_key_exists('deny_cid', $arr))
 			$args['deny_cid'] = $arr['deny_cid'];
-		if(array_key_exists('deny_gid',$arr))
+		if (array_key_exists('deny_gid', $arr))
 			$args['deny_gid'] = $arr['deny_gid'];
 
 		$args['created'] = $created;
 		$args['edited'] = $edited;
-		if($arr['item'])
+
+		if (array_key_exists('item', $arr))
 			$args['item'] = $arr['item'];
 
-		if($arr['body'])
+		if (array_key_exists('body', $arr))
 			$args['body'] = $arr['body'];
 
-		if($arr['description'])
+		if (array_key_exists('description', $arr))
 			$args['description'] = $arr['description'];
 
 		$args['deliver'] = $dosync;
diff --git a/include/items.php b/include/items.php
index bf81cf56d..28b311021 100644
--- a/include/items.php
+++ b/include/items.php
@@ -1030,20 +1030,20 @@ function import_author_unknown($x) {
 		return $r[0]['xchan_hash'];
 	}
 
-	$name = trim($x['name']);
+	$name = ((isset($x['name'])) ? trim($x['name']) : 'Unknown');
 
 	$r = xchan_store_lowlevel(
 		[
 			'xchan_hash'         => $x['url'],
 			'xchan_guid'         => $x['url'],
 			'xchan_url'          => $x['url'],
-			'xchan_name'         => (($name) ? $name : t('(Unknown)')),
+			'xchan_name'         => $name,
 			'xchan_name_date'    => datetime_convert(),
 			'xchan_network'      => 'unknown'
 		]
 	);
 
-	if($r && $x['photo']) {
+	if($r && isset($x['photo']) && $x['photo']) {
 
 		$photos = import_xchan_photo($x['photo']['src'],$x['url']);
 
diff --git a/include/photos.php b/include/photos.php
index 9e4e8923d..de9cc6b13 100644
--- a/include/photos.php
+++ b/include/photos.php
@@ -247,13 +247,13 @@ function photo_upload($channel, $observer, $args) {
 		  'os_storage' => $os_storage, 'os_syspath' => $args['os_syspath'],
 		  'os_path'    => $args['os_path'], 'display_path' => $args['display_path']
 	];
-	if ($args['created'])
+	if (isset($args['created']))
 		$p['created'] = $args['created'];
-	if ($args['edited'])
+	if (isset($args['edited']))
 		$p['edited'] = $args['edited'];
-	if ($args['title'])
+	if (isset($args['title']))
 		$p['title'] = $args['title'];
-	if ($args['description'])
+	if (isset($args['description']))
 		$p['description'] = $args['description'];
 
 	$url = [];
@@ -446,7 +446,7 @@ function photo_upload($channel, $observer, $args) {
 	];
 
 	// Create item container
-	if ($args['item']) {
+	if (isset($args['item'])) {
 		foreach ($args['item'] as $i) {
 
 			$item  = get_item_elements($i);