Images: Made resize errors log with error detail

Closes #5869

Author: ssddanbrown

app/Uploads/ImageResizer.php

@@ -55,7 +55,7 @@ public function loadGalleryThumbnailsForImage(Image $image, bool $shouldCreate):
 
     /**
      * Get the thumbnail for an image.
-     * If $keepRatio is true only the width will be used.
+     * If $keepRatio is true, only the width will be used.
      * Checks the cache then storage to avoid creating / accessing the filesystem on every check.
      *
      * @throws Exception
@@ -84,7 +84,7 @@ public function resizeToThumbnailUrl(
             return $this->storage->getPublicUrl($cachedThumbPath);
         }
 
-        // If thumbnail has already been generated, serve that and cache path
+        // If a thumbnail has already been generated, serve that and cache path
         $disk = $this->storage->getDisk($image->type);
         if (!$shouldCreate && $disk->exists($thumbFilePath)) {
             Cache::put($thumbCacheKey, $thumbFilePath, static::THUMBNAIL_CACHE_TIME);
@@ -110,7 +110,7 @@ public function resizeToThumbnailUrl(
     }
 
     /**
-     * Resize the image of given data to the specified size, and return the new image data.
+     * Resize the image of given data to the specified size and return the new image data.
      * Format will remain the same as the input format, unless specified.
      *
      * @throws ImageUploadException
@@ -125,6 +125,7 @@ public function resizeImageData(
         try {
             $thumb = $this->interventionFromImageData($imageData, $format);
         } catch (Exception $e) {
+            Log::error('Failed to resize image with error:' . $e->getMessage());
             throw new ImageUploadException(trans('errors.cannot_create_thumbs'));
         }
 
@@ -154,17 +155,21 @@ public function resizeImageData(
 
     /**
      * Create an intervention image instance from the given image data.
-     * Performs some manual library usage to ensure image is specifically loaded
+     * Performs some manual library usage to ensure the image is specifically loaded
      * from given binary data instead of data being misinterpreted.
      */
     protected function interventionFromImageData(string $imageData, ?string $fileType): InterventionImage
     {
+        if (!extension_loaded('gd')) {
+            throw new ImageUploadException('The PHP "gd" extension is required to resize images, but is missing.');
+        }
+
         $manager = new ImageManager(
             new Driver(),
             autoOrientation: false,
         );
 
-        // Ensure gif images are decoded natively instead of deferring to intervention GIF
+        // Ensure GIF images are decoded natively instead of deferring to intervention GIF
         // handling since we don't need the added animation support.
         $isGif = $fileType === 'gif';
         $decoder = $isGif ? NativeObjectDecoder::class : BinaryImageDecoder::class;
@@ -223,7 +228,7 @@ protected function orientImageToOriginalExif(InterventionImage $image, string $o
     }
 
     /**
-     * Checks if the image is a gif. Returns true if it is, else false.
+     * Checks if the image is a GIF. Returns true if it is, else false.
      */
     protected function isGif(Image $image): bool
     {
@@ -250,7 +255,7 @@ protected function isApngData(string &$imageData): bool
 
     /**
      * Check if the given avif image data represents an animated image.
-     * This is based up the answer here: https://stackoverflow.com/a/79457313
+     * This is based upon the answer here: https://stackoverflow.com/a/79457313
      */
     protected function isAnimatedAvifData(string &$imageData): bool
     {