De-lint.

modules/islandora_image/src/Plugin/Action/GenerateImageDerivative.php

@@ -48,7 +48,7 @@ public function buildConfigurationForm(array $form, FormStateInterface $form_sta
         '#description' => $this->t('Additional input options for ImageMagick convert (e.g. -density 144).<br>Check the <a target="_blank" href="https://manpages.ubuntu.com/manpages/trusty/man1/convert.im6.1.html">man page</a> to see which options are input options.'),
       ],
     ];
-    $form = $this->utils->array_insert_after($form, 'mimetype', $new);
+    $form = $this->utils->arrayInsertAfter($form, 'mimetype', $new);
     return $form;
   }
 

modules/islandora_image/src/Plugin/Action/GenerateImageDerivativeFile.php

@@ -76,7 +76,7 @@ public function buildConfigurationForm(array $form, FormStateInterface $form_sta
         '#description' => $this->t('Additional input options for ImageMagick convert (e.g. -density 144).<br>Check the <a target="_blank" href="https://manpages.ubuntu.com/manpages/trusty/man1/convert.im6.1.html">man page</a> to see which options are input options.'),
       ],
     ];
-    $form = $this->utils->array_insert_after($form, 'mimetype', $new);
+    $form = $this->utils->arrayInsertAfter($form, 'mimetype', $new);
 
     return $form;
   }

src/IslandoraUtils.php

@@ -103,7 +103,7 @@ public function __construct(
     ContextManager $context_manager,
     FlysystemFactory $flysystem_factory,
     LanguageManagerInterface $language_manager,
-    AccountInterface $current_user
+    AccountInterface $current_user,
   ) {
     $this->entityTypeManager = $entity_type_manager;
     $this->entityFieldManager = $entity_field_manager;
@@ -769,27 +769,32 @@ protected function getParentsByEntityReference(ContentEntityInterface $entity, a
   }
 
   /**
-    * Insert a value or key/value pair after a specific key in an array.  If key doesn't exist, value is appended
-    * to the end of the array.
-    *
-    * This is not islandora specific, but a useful function that neither PHP nor Drupal provide.
-    * (is there still hope after 16 years?  https://www.drupal.org/project/drupal/issues/66183 )
-    *
-    * @param array $array
-    * @param string $key
-    * @param array $new
-    *
-    * @return array
-    *
-    * Credit: https://gist.github.com/wpscholar/0deadce1bbfa4adb4e4c
-    */
-  function array_insert_after( array $array, $key, array $new ) {
-	  $keys = array_keys( $array );
-	  $index = array_search( $key, $keys );
-	  $pos = false === $index ? count( $array ) : $index + 1;
-	  return array_merge( array_slice( $array, 0, $pos ), $new, array_slice( $array, $pos ) );
+   * Insert a value or key/value pair after a specific key in an array.
+   *
+   * If key doesn't exist, value is appended to the end of the array.
+   * This is not islandora specific, but a useful function that neither PHP
+   * nor Drupal provide. (is there still hope after 16 years?
+   * https://www.drupal.org/project/drupal/issues/66183 )
+   *
+   * Credit: https://gist.github.com/wpscholar/0deadce1bbfa4adb4e4c
+   *
+   * @param array $array
+   *   Array in which the new element should be inserted.
+   * @param string $key
+   *   The key after which the new element should be inserted.
+   * @param array $new
+   *   The new element to insert.
+   *
+   * @return array
+   *   The new array.
+   */
+  public function arrayInsertAfter(array $array, $key, array $new) {
+    $keys = array_keys($array);
+    $index = array_search($key, $keys);
+    $pos = FALSE === $index ? count($array) : $index + 1;
+    return array_merge(array_slice($array, 0, $pos), $new, array_slice($array, $pos));
   }
-  
+
   /**
    * Deletes Media and all associated files.
    *