Fixed phpcs issues.

Closes #3372282

src/Plugin/Block/PagerBlock.php

@@ -10,7 +10,6 @@ use Drupal\Core\Image\ImageFactory;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Routing\CurrentRouteMatch;
 use Drupal\Core\Url;
-use Drupal\image\Entity\ImageStyle;
 use Drupal\pager\PagerStorage;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
@@ -23,9 +22,32 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
  * )
  */
 class PagerBlock extends BlockBase implements ContainerFactoryPluginInterface {
+  /**
+   * The database handle.
+   *
+   * @var dbh
+   */
   protected $dbh;
+
+  /**
+   * The entity type manager object.
+   *
+   * @var entityMgr
+   */
   protected $entityMgr;
+
+  /**
+   * The image factory object.
+   *
+   * @var imgFactory
+   */
   protected $imgFactory;
+
+  /**
+   * The routing object.
+   *
+   * @var route
+   */
   protected $route;
 
   /**
@@ -320,7 +342,7 @@ class PagerBlock extends BlockBase implements ContainerFactoryPluginInterface {
     $fields = [];
 
     foreach ($this->dbh->selectImgData() as $data) {
-      $obj = (object) unserialize($data);
+      $obj = (object) unserialize($data, ['allowed_classes' => FALSE]);
 
       if (empty($obj->field_type) || $obj->field_type != 'image') {
         continue;
@@ -350,7 +372,7 @@ class PagerBlock extends BlockBase implements ContainerFactoryPluginInterface {
     }
     $field = $node ? $node->get($this->configuration['field'])->getValue() : [['target_id' => 0]];
     $file = !empty($field[0]['target_id']) ? $this->entityMgr->getStorage('file')->load($field[0]['target_id']) : NULL;
-    $uri = $file ? ImageStyle::load($this->configuration['style'])->buildUri($file->getFileUri()) : '';
+    $uri = $file ? $this->entityMgr->getStorage('image_style')->load($this->configuration['style'])->buildUri($file->getFileUri()) : '';
     $img = $uri ? $this->imgFactory->get($uri) : NULL;
 
     if (!empty($img) && $img->isValid()) {
@@ -374,7 +396,7 @@ class PagerBlock extends BlockBase implements ContainerFactoryPluginInterface {
   protected function getImgStyles() {
     $styles = [];
 
-    foreach (ImageStyle::loadMultiple() as $key => $style) {
+    foreach ($this->entityMgr->getStorage('image_style')->loadMultiple() as $key => $style) {
       $styles[$key] = $style->get('label');
     }
     return $styles;
@@ -396,7 +418,7 @@ class PagerBlock extends BlockBase implements ContainerFactoryPluginInterface {
     $img = $node ? $node->get($this->configuration['field'])->getValue() : [['target_id' => 0]];
     $file = !empty($img[0]['target_id']) ? $this->entityMgr->getStorage('file')->load($img[0]['target_id']) : NULL;
 
-    return $file ? ImageStyle::load($this->configuration['style'])->buildUrl($file->getFileUri()) : '';
+    return $file ? $this->entityMgr->getStorage('image_style')->load($this->configuration['style'])->buildUrl($file->getFileUri()) : '';
   }
 
   /**