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# -*- coding: utf-8 -*-
#
# instagram.rb - embed your photo/videos in instagram to a diary
#
# Author: Tatsuya Sato
# License: GPL
require 'cgi'
require 'json'
require 'uri'
require 'net/http'
require 'open-uri'
def instagram(*args)
uri = URI::parse(args[0])
return instagram_iframe(*args) if uri.scheme.nil?
return instagram_serverside(*args)
end
def instagram_iframe(code, width=612, height=700)
return <<-BODY
<div class="embed embed-instagram">
<iframe src="//instagram.com/p/#{code}/embed/" width="#{width}" height="#{height}" frameborder="0" scrolling="no" allowtransparency="true"></iframe>
</div>
BODY
end
def instagram_serverside( short_url, size = :medium)
return %Q|<p>Argument is empty.. #{short_url}</p>| if !short_url or short_url.empty?
option = option.nil? ? {} : option
# img size
size = size.to_sym if size != :medium
maxwidth_data = {:medium => 320, :large => 612}
maxwidth = maxwidth_data[ size ] ? maxwidth_data[ size ] : maxwidth_data[:medium]
# proxy
px_host, px_port = (@conf['proxy'] || '').split( /:/ )
px_port = 80 if px_host and !px_port
# query
query = "?url=#{CGI::escape(short_url)}&maxwidth=#{maxwidth}"
begin
Net::HTTP.version_1_2
res = Net::HTTP::Proxy(px_host, px_port).get('api.instagram.com', "/oembed/#{query}")
json_data = JSON::parse( res, &:read )
width = option[:width] ? option[:width] : json_data["width"]
height = option[:height] ? option[:height] : json_data["height"]
return <<-INSTAGR_DOM
<div class="instagr">
<a class="instagr" href="#{h short_url}" title="#{h @conf.to_native(json_data["title"])}">
<img src="#{h json_data["thumbnail_url"]}" width="#{h width}" height="#{h height}" alt="#{h @conf.to_native(json_data["title"])}">
</a>
<p>#{h json_data["author_name"]}'s photo.</p>
</div>
INSTAGR_DOM
rescue
return %Q|<p>Failed Open URL.. #{short_url}<br>#{h $!}</p>|
end
end
# Local Variables:
# mode: ruby
# indent-tabs-mode: t
# tab-width: 3
# ruby-indent-level: 3
# End:
# vim: ts=3
|
