From e44f3d32439fdfce98e3a1a7b414cf59e4c7be12 Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Wed, 29 Apr 2020 20:33:43 +0200
Subject: [PATCH] refactoring

---
 lam/lib/import.inc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lam/lib/import.inc b/lam/lib/import.inc
index 345836dc..06c4bfe3 100644
--- a/lam/lib/import.inc
+++ b/lam/lib/import.inc
@@ -63,11 +63,12 @@ class Importer {
 		$entries = array();
 		$currentEntry = array();
 		foreach ($lines as $line) {
-			if (substr(trim($line), 0, 1) === '#') {
+			$trimmedLine = trim($line);
+			if (substr($trimmedLine, 0, 1) === '#') {
 				// skip comments
 				continue;
 			}
-			if (empty(trim($line))) {
+			if (empty($trimmedLine)) {
 				// end of entry
 				if (!empty($currentEntry)) {
 					$entries[] = $currentEntry;