Several issues discovered by PHPStan

6 files changed, 9 insertions, 14 deletions

diff --git a/include/attach.php b/include/attach.php
index 2ee3401f6..97750db4b 100644
--- a/include/attach.php
+++ b/include/attach.php
@@ -1989,7 +1989,6 @@ function attach_store_item($channel, $observer, $file) {
 		'type' => $file['filetype'],
 		'size' => $file['filesize'],
 		'revision' => $file['revision'],
-		'size' => $file['filesize'],
 		'created' => $file['created'],
 		'edited' => $file['edited'],
 		'path' => $path
diff --git a/include/channel.php b/include/channel.php
index 0ece3be74..a3ba1a765 100644
--- a/include/channel.php
+++ b/include/channel.php
@@ -96,6 +96,8 @@ function validate_channelname($name) {
 
 	if (x($arr, 'message'))
 		return $arr['message'];
+
+	return null;
 }
 
 
@@ -2428,7 +2430,7 @@ function get_zcard($channel, $observer_hash = '', $args = array()) {
 		$cover = [ 'href' => z_root() . '/images/default_cover_photos/' . $default_cover . '/' . $cover_width . '.png' ];
 	}
 
-	$o .= replace_macros(get_markup_template('zcard.tpl'), array(
+	return replace_macros(get_markup_template('zcard.tpl'), array(
 		'$maxwidth' => $maxwidth,
 		'$scale' => $scale,
 		'$translate' => $translate,
@@ -2437,8 +2439,6 @@ function get_zcard($channel, $observer_hash = '', $args = array()) {
 		'$pphoto' => $pphoto,
 		'$zcard' => $zcard
 	));
-
-	return $o;
 }
 
 
@@ -2505,17 +2505,13 @@ function get_zcard_embed($channel, $observer_hash = '', $args = array()) {
 		$cover = [ 'href' => z_root() . '/images/default_cover_photos/' . $default_cover . '/' . $cover_width . '.png' ];
 	}
 
-	$o .= replace_macros(get_markup_template('zcard_embed.tpl'),array(
+	return replace_macros(get_markup_template('zcard_embed.tpl'),array(
 		'$maxwidth' => $maxwidth,
-		'$scale' => $scale,
-		'$translate' => $translate,
 		'$size' => $size,
 		'$cover' => $cover,
 		'$pphoto' => $pphoto,
 		'$zcard' => $zcard
 	));
-
-	return $o;
 }
 
 /**
diff --git a/include/config.php b/include/config.php
index 4dd40eccf..50fe60eb0 100644
--- a/include/config.php
+++ b/include/config.php
@@ -39,8 +39,6 @@ use Zotlabs\Lib as Zlib;
  *
  * @param string $family		The category of the configuration value
  *
- * @return Nothing
- *
  * @deprecated
  *		This function is deprecated, use Zotlabs\Lib\Config::Load
  *		instead.
diff --git a/include/datetime.php b/include/datetime.php
index 4c7105138..9e39fa985 100644
--- a/include/datetime.php
+++ b/include/datetime.php
@@ -264,6 +264,8 @@ function relative_date($posted_date, $format = null) {
 			return sprintf($format, $r, plural_dates($str,$r));
 		}
 	}
+
+	return $abs;
 }
 
 function plural_dates($k,$n) {
diff --git a/include/event.php b/include/event.php
index af27c45b0..2aa9b51f3 100644
--- a/include/event.php
+++ b/include/event.php
@@ -235,7 +235,7 @@ function ical_wrapper($ev) {
 	if(! ((is_array($ev)) && count($ev)))
 		return '';
 
-	$o .= "BEGIN:VCALENDAR";
+	$o = "BEGIN:VCALENDAR";
 	$o .= "\r\nVERSION:2.0";
 	$o .= "\r\nMETHOD:PUBLISH";
 	$o .= "\r\nPRODID:-//" . Config::Get('system','sitename') . "//" . Zotlabs\Lib\System::get_platform_name() . "//" . strtoupper(App::$language). "\r\n";
diff --git a/include/permissions.php b/include/permissions.php
index be6fc8594..29d242537 100644
--- a/include/permissions.php
+++ b/include/permissions.php
@@ -408,7 +408,7 @@ function get_all_api_perms($uid,$api) {
 
 	$arr = array(
 		'channel_id'    => $uid,
-		'observer_hash' => $observer_xchan,
+		'observer_hash' => null, //$observer_xchan,
 		'permissions'   => $ret);
 
 	call_hooks('get_all_api_perms',$arr);
@@ -422,7 +422,7 @@ function api_perm_is_allowed($uid,$api,$permission) {
 
 	$arr = array(
 		'channel_id'    => $uid,
-		'observer_hash' => $observer_xchan,
+		'observer_hash' => null, //$observer_xchan,
 		'permission'    => $permission,
 		'result'        => false
 	);