Class: Fleakr::Objects::Image

Inherits:
Object
  • Object
show all
Includes:
Support::Object
Defined in:
lib/fleakr/objects/image.rb

Overview

Image

This class wraps the functionality for saving remote images to disk. It's called by the Fleakr::Objects::Photo class to save an image with a specific size and would typically never be called directly.

Example:

user = Fleakr.user('brownout') user.photos.first.small.save_to('/tmp')

Attributes

[size] The name of this image's size (e.g. Square, Large, etc...) [width] The width of this image [height] The height of this image [url] The direct URL for this image [page] The page on Flickr that represents this photo

Instance Method Summary collapse

Methods included from Support::Object

included

Instance Method Details

#filename ⇒ Object

The filename portion of the image (without the full URL)



35
36
37
 
# File 'lib/fleakr/objects/image.rb', line 35

def filename
  self.url.match(/([^\/]+)$/)[1]
end

#save_to(target, prefix = nil) ⇒ Object

Save this image to the specified directory or file. If the target is a directory, the file will be created with the original filename from Flickr.
If the target is a file, it will be saved with the specified name. In the case that the target file already exists, this method will overwrite it.



43
44
45
46
 
# File 'lib/fleakr/objects/image.rb', line 43

def save_to(target, prefix = nil)
  destination = File.directory?(target) ? "#{target}/#{prefix}#{self.filename}" : "#{target}"
  File.open(destination, 'w') {|f| f << Net::HTTP.get(URI.parse(self.url)) }
end