Code clean and some extra hinting.

Author: aelvan

src/Imager.php

@@ -187,7 +187,7 @@ function (GetAssetUrlEvent $event) {
                         }
 
                         // Transform is a named asset transform
-                        if (is_string($event->transform)) {
+                        if (is_string($transform)) {
                             $assetTransform = Craft::$app->getAssetTransforms()->getTransformByHandle($transform);
 
                             if ($assetTransform) {
@@ -198,10 +198,12 @@ function (GetAssetUrlEvent $event) {
                             }
                         }
 
-                        $transformedImage = self::$plugin->imager->transformImage($event->asset, $transform);
-
-                        if ($transformedImage !== null) {
-                            $event->url = $transformedImage->getUrl();
+                        if (is_array($transform)) {
+                            $transformedImage = self::$plugin->imager->transformImage($event->asset, $transform);
+    
+                            if ($transformedImage !== null) {
+                                $event->url = $transformedImage->getUrl();
+                            }
                         }
                     } catch (ImagerException $e) {
                         return null;

src/helpers/ImgixHelpers.php

@@ -30,7 +30,7 @@ public static function getImgixFilePath($image, $config): string
         } 
 
         if ($config->sourceIsWebProxy === true) {
-            return $image->url;
+            return $image->url ?? '';
         } 
 
         try {

src/models/CraftTransformedImageModel.php

@@ -15,14 +15,49 @@
 
 class CraftTransformedImageModel implements TransformedImageInterface
 {
+    /**
+     * @var string
+     */
     public $path;
+    
+    /**
+     * @var string
+     */
     public $filename;
+    
+    /**
+     * @var string
+     */
     public $url;
+    
+    /**
+     * @var string
+     */
     public $extension;
+    
+    /**
+     * @var string
+     */
     public $mimeType;
+    
+    /**
+     * @var int
+     */
     public $width;
+    
+    /**
+     * @var int
+     */
     public $height;
+    
+    /**
+     * @var int|float
+     */
     public $size;
+    
+    /**
+     * @var bool
+     */
     public $isNew;
 
     /**

src/models/ImgixTransformedImageModel.php

@@ -13,15 +13,49 @@
 
 class ImgixTransformedImageModel implements TransformedImageInterface
 {
+    /**
+     * @var string
+     */
     public $path;
+    
+    /**
+     * @var string
+     */
     public $filename;
+    
+    /**
+     * @var string
+     */
     public $url;
+    
+    /**
+     * @var string
+     */
     public $extension;
+    
+    /**
+     * @var string
+     */
     public $mimeType;
+    
+    /**
+     * @var int
+     */
     public $width;
+    
+    /**
+     * @var int
+     */
     public $height;
+    
+    /**
+     * @var int|float
+     */
     public $size;
 
+    /**
+     * @var ImgixSettings|null
+     */
     private $profileConfig;
 
     /**

src/models/NoopImageModel.php

@@ -20,9 +20,25 @@ class NoopImageModel implements TransformedImageInterface
     public $url;
     public $extension;
     public $mimeType;
+    
+    /**
+     * @var int
+     */
     public $width;
+    
+    /**
+     * @var int
+     */
     public $height;
+    
+    /**
+     * @var int|float
+     */
     public $size;
+    
+    /**
+     * @var bool
+     */
     public $isNew;
 
     /**