require 'libhttpclient'

# 1st arg = url of page with photos on flickr
base = ARGV.shift
h1 = HttpClient.new(base)
pbase = h1.get(base)

counter = 0
pbase.parse.each { |elem|
	next if elem.type != 'img'
	url = elem.attr['src']
	alt = elem.attr['alt']
	next if url !~ /flickr\.com/
	puts alt

	h2 = HttpClient.new(url)
	imgraw = h2.get(url).content
	File.open("#{'%02' % (counter+=1)}_#{alt}_#{File.basename(url)}", 'wb') { |fd| fd.write imgraw }
}