Thumb.php

<?php

class Thumb 
{
    private $proportional;
    
    public function make(UploadedFile $file, $path , $name, $maxWidth, $maxHeight)
    {
        if (!File::isDirectory(public_path() . $path)) {
		    File::makeDirectory(public_path() . $path, $mode = 0777, true, true);
        }
        $image = Image::make($file->getRealpath());
        $extension 	  = $file->getClientOriginalExtension();
        $proportional = $this->getProportional($image, $maxWidth, $maxHeight);
        $newWidth    = $proportional['width'];
        $newHeight   = $proportional['height'];
        return $image->resize($newWidth, $newHeight)->save(public_path() . $path . '/' . $name . '.' . $extension);
    }
    
    public function getProportional(Image $image, $maxWidth, $maxHeight = 0)
    {   
        $size = [];
        $ratio = $image->width() * 1 / $image->height();
        $widthOversized = ($image->width() > $maxWidth);
        $heightOversized = ( $image->height() > $maxHeight);
        
        if ($widthOversized || $heightOversized) {
            $size['width'] = min($maxWidth, $ratio * $maxHeight);
            $size['height'] = min($maxHeight, $maxWidth / $ratio);
        } 

        return $size;
    }
}