From 2398fa28c09e67574b4830a598eadc617e842804 Mon Sep 17 00:00:00 2001
From: kolaente <konrad@kola-entertainments.de>
Date: Wed, 4 Oct 2017 17:26:50 +0200
Subject: [PATCH] Fixed stream error

---
 admin/stream.php | 49 +++++++++++++++++++++++++-----------------------
 1 file changed, 26 insertions(+), 23 deletions(-)

diff --git a/admin/stream.php b/admin/stream.php
index 629711c..25fa47d 100755
--- a/admin/stream.php
+++ b/admin/stream.php
@@ -5,7 +5,7 @@ require_once '../inc/autoload_adm.php';
 //Get Langstrings
 foreach ($apps->getApps() as $appname => $appdetail)
 {
-	$path = '../apps/'.$appdetail['app_path']. '/lang/';
+	$path = '../apps/' . $appdetail['app_path'] . '/lang/';
 	if (file_exists($path) && is_dir($path))
 	{
 		$lang->setLangFolder($path);
@@ -13,36 +13,39 @@ foreach ($apps->getApps() as $appname => $appdetail)
 }
 
 //Get Stream as JSON
-if(isset($_GET['getStream']) && is_loggedin())
+if (isset($_GET['getStream']) && is_loggedin())
 {
 	$db->setCol('system_show_stream');
 	$db->data['user'] = $_SESSION['userid'];
 	$db->get();
-	$loglevel = json_decode($db->data[0]['level']);
-
-	$streamData = [];
-	$db->setCol('system_stream');
-	$db->get(null, null, 'id', 'DESC', 10);
-	foreach($db->data as $stream)
+	if (isset($db->data[0]))
 	{
-		if(in_array($stream['lvl'], $loglevel))
+		$loglevel = json_decode($db->data[0]['level']);
+
+		$streamData = [];
+		$db->setCol('system_stream');
+		$db->get(null, null, 'id', 'DESC', 10);
+		foreach ($db->data as $stream)
 		{
-			$message = str_replace('{user}', getUserByID($stream['user']), $lang->get($stream['message']));
-			$message = str_replace('{extra}', $stream['extra'], $message);
+			if (in_array($stream['lvl'], $loglevel))
+			{
+				$message = str_replace('{user}', getUserByID($stream['user']), $lang->get($stream['message']));
+				$message = str_replace('{extra}', $stream['extra'], $message);
 
-			$streamData[] = [
-				'id' => $stream['id'],
-				'time' => $stream['time'],
-				'user' => $stream['user'],
-				'message' => $message
-			];
+				$streamData[] = [
+					'id' => $stream['id'],
+					'time' => $stream['time'],
+					'user' => $stream['user'],
+					'message' => $message
+				];
+			}
 		}
-	}
 
-	header('Charset: utf-8');
-	header('Content-type: application/json');
-	echo json_encode( $streamData );
-	exit;
+		header('Charset: utf-8');
+		header('Content-type: application/json');
+		echo json_encode($streamData);
+		exit;
+	}
 }
 
 //Show Stream
@@ -57,7 +60,7 @@ foreach ($db->data as $stream)
 {
 	$message = str_replace('{user}', getUserByID($stream['user']), $lang->get($stream['message']));
 	$message = str_replace('{extra}', $stream['extra'], $message);
-	echo '<p><b>'.date('d.m.Y H:i', $stream['time']).':</b> '.$message.'</p>';
+	echo '<p><b>' . date('d.m.Y H:i', $stream['time']) . ':</b> ' . $message . '</p>';
 }
 
 echo '</div>';