fix php warnings

6 files changed, 52 insertions, 39 deletions

diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php
index 633f18235..d80394c7b 100644
--- a/Zotlabs/Lib/Activity.php
+++ b/Zotlabs/Lib/Activity.php
@@ -121,7 +121,7 @@ class Activity {
 			$y = json_decode($x['body'], true);
 			logger('returned: ' . json_encode($y, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES), LOGGER_DEBUG);
 
-			if (ActivityStreams::is_an_actor($y['type'])) {
+			if (isset($y['type']) && ActivityStreams::is_an_actor($y['type'])) {
 				XConfig::Set($y['id'], 'system', 'actor_record', $y);
 			}
 
diff --git a/Zotlabs/Lib/Libsync.php b/Zotlabs/Lib/Libsync.php
index 4e090b937..914969d97 100644
--- a/Zotlabs/Lib/Libsync.php
+++ b/Zotlabs/Lib/Libsync.php
@@ -774,7 +774,7 @@ class Libsync {
 			);
 		}
 
-		if ($arr['locations']) {
+		if (isset($arr['locations']) && $arr['locations']) {
 
 			if ($absolute)
 				Libzot::check_location_move($sender['hash'], $arr['locations']);
diff --git a/Zotlabs/Lib/Libzot.php b/Zotlabs/Lib/Libzot.php
index 77b481c25..ee551f6b8 100644
--- a/Zotlabs/Lib/Libzot.php
+++ b/Zotlabs/Lib/Libzot.php
@@ -2017,6 +2017,10 @@ class Libzot {
 
 			$arr = Activity::decode_note($AS);
 
+			if (!$arr) {
+				continue;
+			}
+
 			if ($r) {
 				$arr['author_xchan'] = $r['hubloc_hash'];
 			}
diff --git a/Zotlabs/Module/Connections.php b/Zotlabs/Module/Connections.php
index 0f674965d..0effcdfc3 100644
--- a/Zotlabs/Module/Connections.php
+++ b/Zotlabs/Module/Connections.php
@@ -45,7 +45,7 @@ class Connections extends \Zotlabs\Web\Controller {
 		$unconnected = false;
 		$all         = false;
 
-		if(! $_REQUEST['aj'])
+		if(!(isset($_REQUEST['aj']) && $_REQUEST['aj']))
 			$_SESSION['return_url'] = App::$query_string;
 
 		$search_flags = "";
@@ -128,7 +128,9 @@ class Connections extends \Zotlabs\Web\Controller {
 			$unblocked = true;
 		}
 
-		switch($_REQUEST['order']) {
+		$order = $_REQUEST['order'] ?? '';
+
+		switch($order) {
 			case 'name_desc':
 				$sql_order = 'xchan_name DESC';
 				break;
@@ -227,6 +229,8 @@ class Connections extends \Zotlabs\Web\Controller {
 		//$t = replace_macros($tab_tpl, array('$tabs'=>$tabs));
 
 		$searching = false;
+		$search_hdr = '';
+
 		if($search) {
 			$search_hdr = $search;
 			$search_txt = dbesc(protect_sprintf(preg_quote($search)));
@@ -234,7 +238,7 @@ class Connections extends \Zotlabs\Web\Controller {
 		}
 		$sql_extra .= (($searching) ? protect_sprintf(" AND xchan_name like '%$search_txt%' ") : "");
 
-		if($_REQUEST['gid']) {
+		if(isset($_REQUEST['gid']) && $_REQUEST['gid']) {
 			$sql_extra .= " and xchan_hash in ( select xchan from pgrp_member where gid = " . intval($_REQUEST['gid']) . " and uid = " . intval(local_channel()) . " ) ";
 		}
 
@@ -272,14 +276,13 @@ class Connections extends \Zotlabs\Web\Controller {
 			foreach($r as $rr) {
 				if($rr['xchan_url']) {
 
-					if(($rr['vcard']) && is_array($rr['vcard']['tels']) && $rr['vcard']['tels'][0]['nr'])
+					if((isset($rr['vcard'])) && is_array($rr['vcard']['tels']) && $rr['vcard']['tels'][0]['nr'])
 						$phone = $rr['vcard']['tels'][0]['nr'];
 					else
 						$phone = '';
 
 					$status_str = '';
 					$status = array(
-						((intval($rr['abook_active'])) ? t('Active') : ''),
 						((intval($rr['abook_pending'])) ? t('Pending approval') : ''),
 						((intval($rr['abook_archived'])) ? t('Archived') : ''),
 						((intval($rr['abook_hidden'])) ? t('Hidden') : ''),
@@ -356,7 +359,7 @@ class Connections extends \Zotlabs\Web\Controller {
 						'connect' => (intval($rr['abook_not_here']) ? t('Connect') : ''),
 						'follow' => z_root() . '/follow/?f=&url=' . urlencode($rr['xchan_hash']) . '&interactive=0',
 						'connect_hover' => t('Connect at this location'),
-						'role' => $roles_dict[$rr['abook_role']],
+						'role' => $roles_dict[$rr['abook_role']] ?? '',
 						'pending' => intval($rr['abook_pending'])
 					);
 				}
@@ -371,7 +374,7 @@ class Connections extends \Zotlabs\Web\Controller {
 			$abook_usage_message = '';
  		}
 
-		if($_REQUEST['aj']) {
+		if(isset($_REQUEST['aj']) && $_REQUEST['aj']) {
 			if($contacts) {
 				$o = replace_macros(get_markup_template('contactsajax.tpl'),array(
 					'$contacts' => $contacts,
diff --git a/Zotlabs/Module/Display.php b/Zotlabs/Module/Display.php
index 26d3b9fc2..29d592e19 100644
--- a/Zotlabs/Module/Display.php
+++ b/Zotlabs/Module/Display.php
@@ -36,7 +36,7 @@ class Display extends \Zotlabs\Web\Controller {
 			}
 		}
 
-		if($_REQUEST['mid']) {
+		if(isset($_REQUEST['mid']) && $_REQUEST['mid']) {
 			$item_hash = $_REQUEST['mid'];
 		}
 
@@ -56,6 +56,8 @@ class Display extends \Zotlabs\Web\Controller {
 
 		$observer_is_owner = false;
 
+		$o = '';
+
 		if(local_channel() && (! $update)) {
 
 			$channel = App::get_channel();
@@ -87,7 +89,7 @@ class Display extends \Zotlabs\Web\Controller {
 				'reset'               => t('Reset form')
 			);
 
-			$o = '<div id="jot-popup">';
+			$o .= '<div id="jot-popup">';
 			$o .= status_editor($a,$x,false,'Display');
 			$o .= '</div>';
 		}
@@ -107,17 +109,21 @@ class Display extends \Zotlabs\Web\Controller {
 			dbesc($item_hash)
 		);
 
-		if($r) {
-			$target_item = $r[0];
+		if (!$r) {
+			notice( t('Item not found.') . EOL);
+			return '';
 		}
 
+		$target_item = $r[0];
+
+		/* not yet ready for prime time
 		$x = q("select * from xchan where xchan_hash = '%s' limit 1",
 			dbesc($target_item['author_xchan'])
 		);
 		if($x) {
-// not yet ready for prime time
-//			App::$poi = $x[0];
+			App::$poi = $x[0];
 		}
+		*/
 
 		//if the item is to be moderated redirect to /moderate
 		if($target_item['item_blocked'] == ITEM_MODERATED) {
diff --git a/Zotlabs/Module/Sitelist.php b/Zotlabs/Module/Sitelist.php
index 2ac5ed1b8..9908aa651 100644
--- a/Zotlabs/Module/Sitelist.php
+++ b/Zotlabs/Module/Sitelist.php
@@ -5,63 +5,63 @@ namespace Zotlabs\Module; /** @file */
 class Sitelist extends \Zotlabs\Web\Controller {
 
 	function init() {
-	
-		$start = (($_REQUEST['start']) ? intval($_REQUEST['start']) : 0);
-		$limit = ((intval($_REQUEST['limit'])) ? intval($_REQUEST['limit']) : 30);
-		$order = (($_REQUEST['order']) ? $_REQUEST['order'] : 'random');
-		$open = (($_REQUEST['open']) ? intval($_REQUEST['open']) : false);
-	
-	
+
+		$start = ((isset($_REQUEST['start'])) ? intval($_REQUEST['start']) : 0);
+		$limit = ((isset($_REQUEST['limit'])) ? intval($_REQUEST['limit']) : 30);
+		$order = ((isset($_REQUEST['order'])) ? $_REQUEST['order'] : 'random');
+		$open = ((isset($_REQUEST['open'])) ? intval($_REQUEST['open']) : false);
+
+
 		$sql_order = " order by site_url ";
 		$rand = db_getfunc('rand');
 		if($order == 'random')
 			$sql_order = " order by $rand ";
-	
+
 		$sql_limit = " LIMIT $limit OFFSET $start ";
-	
+
 		$sql_extra = "";
 		if($open)
 			$sql_extra = " and site_register = " . intval(REGISTER_OPEN) . " ";
-	
+
 		$realm = get_directory_realm();
 		if($realm == DIRECTORY_REALM) {
 			$sql_extra .= " and ( site_realm = '" . dbesc($realm) . "' or site_realm = '') ";
 		}
 		else
 			$sql_extra .= " and site_realm = '" . dbesc($realm) . "' ";
-	
+
 		$result = array('success' => false);
-	
+
 		$r = q("select count(site_url) as total from site where site_type = %d and site_dead = 0 $sql_extra ",
 			intval(SITE_TYPE_ZOT)
 		);
-		
+
 		if($r)
 			$result['total'] = intval($r[0]['total']);
-	
+
 		$result['start'] = $start;
-		$result['limit'] = $limit;	
-	
+		$result['limit'] = $limit;
+
 		$r = q("select * from site where site_type = %d and site_dead = 0 $sql_extra $sql_order $sql_limit",
 			intval(SITE_TYPE_ZOT)
 		);
-	
+
 		$result['results'] = 0;
 		$result['entries'] = array();
-	
+
 		if($r) {
-			$result['success'] = true;		
+			$result['success'] = true;
 			$result['results'] = count($r);
-			
+
 			foreach($r as $rr) {
 				$result['entries'][] = array('url' => $rr['site_url']);
 			}
-	
+
 		}
-	
+
 		echo json_encode($result);
 		killme();
-				
-	
+
+
 	}
 }