From 7a224b127bbdba466c3301196c33964e022c4f6e Mon Sep 17 00:00:00 2001
From: Ceda EI <19731116+Ceda-EI@users.noreply.github.com>
Date: Fri, 29 Dec 2017 11:00:41 +0530
Subject: [PATCH] Added an if-else to check for existance of preferences and
 accordingly modify the filters array.

---
 downloader.php | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/downloader.php b/downloader.php
index a8b5f9f..6639774 100755
--- a/downloader.php
+++ b/downloader.php
@@ -13,11 +13,19 @@ $queries_file_name = getenv('HOME') . '/.config/lock_preferences';
 $queries = file($queries_file_name);
 
 # Create the random photo limitations
-$filters = [
-	'featured' => false,
-	'query' => $queries[rand(0,count($queries) - 1)],
-	'orientation' => 'landscape'
-];
+if (count($queries) == 0){
+	$filters = [
+		'featured' => false,
+		'orientation' => 'landscape'
+	];
+}
+else {
+	$filters = [
+		'featured' => false,
+		'query' => $queries[rand(0,count($queries) - 1)],
+		'orientation' => 'landscape'
+	];
+}
 
 # Get the random photo
 $img = Crew\Unsplash\Photo::random($filters);