Apply coding standards.

src/Dca/ControlCallbacks.php

@@ -123,7 +123,7 @@ class ControlCallbacks extends Callbacks
     /**
      * Save layer relations.
      *
-     * @param $layers        $layers        The layer id values.
+     * @param mixed          $layers        The layer id values.
      * @param \DataContainer $dataContainer The dataContainer driver.
      *
      * @return null
@@ -171,7 +171,7 @@ class ControlCallbacks extends Callbacks
                     ->execute($values[$layer['layer']]['id']);
 
                 $sorting += 128;
-                unset ($values[$layer['layer']]);
+                unset($values[$layer['layer']]);
             }
         }
 

src/Dca/LayerCallbacks.php

@@ -55,7 +55,7 @@ class LayerCallbacks extends Callbacks
     
     /**
      * Tile providers configuration.
-     * 
+     *
      * @var array
      */
     private $tileProviders;
@@ -134,7 +134,6 @@ class LayerCallbacks extends Callbacks
     {
         if (!empty($this->layers[$row['type']]['icon'])) {
             $src = $this->layers[$row['type']]['icon'];
-
         } else {
             $src = 'iconPLAIN.gif';
         }
@@ -230,7 +229,6 @@ class LayerCallbacks extends Callbacks
                     $this->translator->translate('pasteinto.1', $table, [$row['id']])
                 )
             );
-
         } elseif ($row['id'] > 0) {
             $buffer .= \Image::getHtml('pasteinto_.gif');
         }

src/Dca/MapCallbacks.php

@@ -124,7 +124,7 @@ class MapCallbacks extends Callbacks
                 }
 
                 $sorting += 128;
-                unset ($values[$layerId]);
+                unset($values[$layerId]);
             }
         }