Fix folder permissions

php/fetch-servers.php

@@ -42,7 +42,7 @@
 	// path for room data output
 	$output = "$ROOMS_FILE";
 	
-	file_exists($CACHE_ROOT) or mkdir($CACHE_ROOT, 700);
+	file_exists($CACHE_ROOT) or mkdir($CACHE_ROOT, 0700);
 
 	// run main function
 	main();

sites/+components/qr_modals.php

@@ -26,7 +26,7 @@
 		return base64_encode($png);
 	}
 	
-	file_exists($QR_CODES) or mkdir($QR_CODES, 700);	
+	file_exists($QR_CODES) or mkdir($QR_CODES, 0700);
 ?>
 
 <?php foreach ($rooms as $id => $room): ?>