Image styles for laravel

FileController.php

<?php

class FileController extends Controller
{
    /**
     * Create image for the style
     *
     * @param $style
     * @param $imageFile
     *
     * @return \Illuminate\Http\RedirectResponse
     */
    public function imageStyle($style, $imageFile)
    {
        $uploadDirectory = config('app.publicUploadPath');
        $imageStyleDirectory = config('imageStyles.imageStyleDirectoryPath');

        $uploadedFilePath = $uploadDirectory . '/' . $imageFile;
        $newImagePath = $imageStyleDirectory . '/' .$style . '/' . $imageFile;

        if (file_exists($uploadedFilePath)) { // check if uploaded image exists
            $styleConfig = config('imageStyles.styles.' . $style, null);

            if ($styleConfig != null) { // check if style exists

                $styleDire = $imageStyleDirectory . '/' .$style;
                if (!file_exists($styleDire)) { // check if style directory exists
                    mkdir($styleDire, 0777, true);
                }
                // from intervention/image package
                $img = \Image::make($uploadedFilePath);
                // resize image instance
                if ($styleConfig['scale'] && $styleConfig['crop']) {
                    $img->fit($styleConfig['width'], $styleConfig['height']);
                } else if ($styleConfig['crop']) {
                    $img->crop($styleConfig['width'], $styleConfig['height']);
                } else if ($styleConfig['scale']) {
                    bcscale(2);
                    $styleAspect = bcdiv($styleConfig['width'], $styleConfig['height']);
                    $imageAspect = bcdiv($img->width(), $img->height());

                    if ($styleAspect >= $imageAspect) { // width and height ratios and decide by which value to scale
                        $img->resize(null, $styleConfig['height'], function ($constraint) {
                            $constraint->aspectRatio();
                        });
                    } else {
                        $img->resize($styleConfig['width'], null, function ($constraint) {
                            $constraint->aspectRatio();
                        });
                    }
                } else {
                    $img->resize($styleConfig['width'], $styleConfig['height']);
                }

                if ($styleConfig['greyscale']) {
                    $img->greyscale();
                }

                // save image in desired format
                $img->save($newImagePath);

                return \Redirect::to(\Request::getUri()); // redirect to image file after we created it.e
            }
        }
    }
}

imageStyles.php

<?php

// config file in config directory

return [
    'imageStyleDirectory' => 'images',
    'imageStyleDirectoryPath' => public_path('images'),
    'styles' => [
        'house-list' => [
            'width' => 250,
            'height' => 250,
            'scale' => true,
            'crop' => true,
            'greyscale' => false,
        ],
    ]
];

routes.php

<?php

Route::pattern('imageStyle', '([A-z0-9\-\_]+)');



// add at the end of the file
Route::any('/images/{imageStyle}/{imageFile}', 'FileController@imageStyle');