Uploading images

img-upload

//Creating path and directory for files to live--will live under public dir and then the name we give the next dir
//To make image name unique, apply post id to the image's origianl name //--> public/img-upload/
//Need to move newly named image into image dir that was created      
//defines the image path. this is used when wanting to display image. ex:--> show.blade.php <img src="{{{ $post->img_path }}}"

public function addUploadedImage ($image) 
{
  $systemPath = public_path() . '/' . $this->imgDir . '/';
  $imageName = $this->id . '-' . $image->getClientOriginalName();//--> 2-image.jpg
  $image->move($systemPath, $imageName);
  $this->img_path = '/' . $this->imgDir . '/' . $imageName;
}