address deprecation warnings

5 files changed, 23 insertions, 15 deletions

diff --git a/Zotlabs/Lib/Enotify.php b/Zotlabs/Lib/Enotify.php
index 2e483cb92..1421c72ae 100644
--- a/Zotlabs/Lib/Enotify.php
+++ b/Zotlabs/Lib/Enotify.php
@@ -845,6 +845,10 @@ class Enotify {
 		// convert this logic into a json array just like the system notifications
 
 		$who = (($item['verb'] === ACTIVITY_SHARE) ? 'owner' : 'author');
+		$body = html2plain(bbcode($item['body'], ['drop_media']), 75, true);
+		if ($body) {
+			$body = htmlentities($body, ENT_QUOTES, 'UTF-8', false);
+		}
 
 		$x = array(
 			'notify_link' => $item['llink'],
@@ -858,7 +862,7 @@ class Enotify {
 			//'b64mid' => ((in_array($item['verb'], [ACTIVITY_LIKE, ACTIVITY_DISLIKE])) ? gen_link_id($item['thr_parent']) : gen_link_id($item['mid'])),
 			'thread_top' => (($item['item_thread_top']) ? true : false),
 			'message' => bbcode(escape_tags($itemem_text)),
-			'body' =>  htmlentities(html2plain(bbcode($item['body'], ['drop_media', true]), 75, true), ENT_QUOTES, 'UTF-8', false),
+			'body' => $body,
 			// these are for the superblock addon
 			'hash' => $item[$who]['xchan_hash'],
 			'uid' => $item['uid'],
diff --git a/Zotlabs/Lib/LDSignatures.php b/Zotlabs/Lib/LDSignatures.php
index 1c2095f10..00042bc7a 100644
--- a/Zotlabs/Lib/LDSignatures.php
+++ b/Zotlabs/Lib/LDSignatures.php
@@ -75,22 +75,23 @@ class LDSignatures {
 	}
 
 	static function hash($obj) {
-
-		return hash('sha256',self::normalise($obj));
+		return hash('sha256', self::normalise($obj));
 	}
 
 	static function normalise($data) {
+		$ret = '';
+
 		if(is_string($data)) {
 			$data = json_decode($data);
 		}
 
 		if(! is_object($data))
-			return '';
+			return $ret;
 
 		jsonld_set_document_loader('jsonld_document_loader');
 
 		try {
-			$d = jsonld_normalize($data,[ 'algorithm' => 'URDNA2015', 'format' => 'application/nquads' ]);
+			$ret = jsonld_normalize($data,[ 'algorithm' => 'URDNA2015', 'format' => 'application/nquads' ]);
 		}
 		catch (\Exception $e) {
 			// Don't log the exception - this can exhaust memory
@@ -98,7 +99,7 @@ class LDSignatures {
 			logger('normalise error: ' . print_r($data,true));
 		}
 
-		return $d;
+		return $ret;
 	}
 
 	static function salmon_sign($data,$channel) {
diff --git a/Zotlabs/Lib/Libzot.php b/Zotlabs/Lib/Libzot.php
index e4d8d2275..83536a033 100644
--- a/Zotlabs/Lib/Libzot.php
+++ b/Zotlabs/Lib/Libzot.php
@@ -1003,7 +1003,7 @@ class Libzot {
 
 		$x = Crypto::unencapsulate($x, get_config('system', 'prvkey'));
 
-		if (!is_array($x)) {
+		if ($x && !is_array($x)) {
 			$x = json_decode($x, true);
 		}
 
diff --git a/Zotlabs/Module/Directory.php b/Zotlabs/Module/Directory.php
index b39887c9e..da37c582f 100644
--- a/Zotlabs/Module/Directory.php
+++ b/Zotlabs/Module/Directory.php
@@ -254,21 +254,21 @@ class Directory extends Controller {
 								$connect_link = '';
 
 							$location = '';
-							if(strlen($rr['locale']))
+							if(isset($rr['locale']))
 								$location .= $rr['locale'];
-							if(strlen($rr['region'])) {
-								if(strlen($rr['locale']))
+							if(isset($rr['region'])) {
+								if($location)
 									$location .= ', ';
 								$location .= $rr['region'];
 							}
-							if(strlen($rr['country'])) {
-								if(strlen($location))
+							if(isset($rr['country'])) {
+								if($location)
 									$location .= ', ';
 								$location .= $rr['country'];
 							}
 
 							$age = '';
-							if(strlen($rr['birthday'])) {
+							if(isset($rr['birthday'])) {
 								if(($years = age($rr['birthday'],'UTC','')) > 0)
 									$age = $years;
 							}
diff --git a/Zotlabs/Web/HTTPSig.php b/Zotlabs/Web/HTTPSig.php
index a7a59b8cf..660fdc4ce 100644
--- a/Zotlabs/Web/HTTPSig.php
+++ b/Zotlabs/Web/HTTPSig.php
@@ -528,11 +528,14 @@ class HTTPSig {
 
 		if ($head) {
 			foreach ($head as $k => $v) {
-				$headers .= strtolower($k) . ': ' . trim($v) . "\n";
+				$k = strtolower($k);
+				$v = (($v) ? trim($v) : '');
+
+				$headers .= $k . ': ' . $v . "\n";
 				if ($fields)
 					$fields .= ' ';
 
-				$fields .= strtolower($k);
+				$fields .= $k;
 			}
 			// strip the trailing linefeed
 			$headers = rtrim($headers, "\n");