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 = $this->proportional($image, $maxWidth, $maxHeight);
        $newWidth    = $proportional->width();
        $newHeight   = $proportional->height();
        return $image->resize($newWidth, $newHeight)->save(public_path() . $path . '/' . $name . '.' . $extension);
    }
    
    public function proportional( Image $image, $maxX, $maxY)
    {
        $this->proportional['width']  = $image->width();
        $this->proportional['height'] = $image->height();        
        $ratio = $this->proportional['width'] * 1.0 / $this->proportional['height'];
        $xOversized = ($this->proportional['width'] > $maxX);
        $yOversized = ($this->proportional['height'] > $maxY);
        if ($xOversized || $yOversized) {
            $this->proportional['width'] = min($maxX, $ratio * $maxY);
            $this->proportional['height'] = min($maxY, $maxX / $ratio);
        } 

        return $this;
    }

    public function height()
    {
        return $this->proportional['height']; 
    }

    public function width()
    {
        return $this->proportional['width']; 
    }
}