[BUGFIX] Fix warnings for undefined array keys in Mods class (#1227)

Co-authored-by: Sebastian Meyer <[email protected]>
kitodo · May 30, 2024 · d24f9aa · d24f9aa
1 parent 5b6f79a
commit d24f9aa
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/Classes/Format/Mods.php b/Classes/Format/Mods.php
@@ -273,7 +273,7 @@ private function getHolderFromXml(array $holders, int $i): void
  * Get holder from XML display form.
  *
  * @access private
- * 
+ *
  * @param array $holders
  * @param int $i
  *
@@ -306,7 +306,7 @@ private function getPlaces(): void
  if (!empty($places)) {
  foreach ($places as $place) {
  $this->metadata['place'][] = (string) $place;
- if (!$this->metadata['place_sorting'][0]) {
+ if (empty($this->metadata['place_sorting'][0])) {
  $this->metadata['place_sorting'][0] = preg_replace('/[[:punct:]]/', '', (string) $place);
  }
  }
@@ -339,7 +339,7 @@ private function getYears(): void
  if (!empty($years)) {
  foreach ($years as $year) {
  $this->metadata['year'][] = (string) $year;
- if (!$this->metadata['year_sorting'][0]) {
+ if (empty($this->metadata['year_sorting'][0])) {
  $yearSorting = str_ireplace('x', '5', preg_replace('/[^\d.x]/i', '', (string) $year));
  if (
  strpos($yearSorting, '.')