Class: StaticImageDownloader::Downloader

Inherits:
Object
  • Object
show all
Defined in:
lib/static_image_download.rb

Constant Summary collapse

@@DEFAULTPATH =

Default path for images

'images'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url, path = @@DEFAULTPATH) ⇒ Downloader

This is just for info: user_agent - Parse::DEFAULTUSERAGENT = ‘Mozilla/5.0’ parse_timeout - Parse::DEFAULTTIMEOUT = 10 parse_option - Parse::DEFAULTPARSEOPTION = ‘URI_EXTRACT’ # also you can use one ‘NOKOGIRI’ or ‘HPRICOT’ download_timeout - Image::DEFAULTTIMEOUT = 120 Image::DEFAULTDONWLOADOPTION = ‘CURB_EASY’ # also you can use ‘HTTP_GET’ allow_dup_files - dup_file_names = false # don’t get file if exists one allow_dup_files - dup_file_names [DEFAULT option]= true # get file if it exists as new one and add numerical prefix (1,2,3, etc.) to it’s name



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# File 'lib/static_image_download.rb', line 49

def initialize(url, path=@@DEFAULTPATH)
	@url = url
	@path = path.nil? ? @@DEFAULTPATH : path
	@images = []
end

Instance Attribute Details

#images ⇒ Object

Returns the value of attribute images.



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# File 'lib/static_image_download.rb', line 36

def images
  @images
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/static_image_download.rb', line 36

def path
  @path
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/static_image_download.rb', line 36

def url
  @url
end

Class Method Details

.default_path ⇒ Object 



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# File 'lib/static_image_download.rb', line 55

def self.default_path
	@@DEFAULTPATH
end

Instance Method Details

#consequential_download(download_option = 'CURB_EASY', download_timeout = 120, allow_dup_files = true) ⇒ Object 



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# File 'lib/static_image_download.rb', line 75

def consequential_download(download_option='CURB_EASY', download_timeout=120, allow_dup_files=true)
	self.images.each { |img| img.download(download_option, download_timeout, :dup_file_names => allow_dup_files) }
	p "Total " + Images::get_successfull_pictures_number + " pictures were got"
end

#parallel_download(download_option = 'CURB_EASY', download_timeout = 120, allow_dup_files = true) ⇒ Object 



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# File 'lib/static_image_download.rb', line 66

def parallel_download(download_option='CURB_EASY', download_timeout=120, allow_dup_files=true)
	threads = []
	self.images.each do |img|
		threads << Thread.new(img) { |image| image.download(download_option, download_timeout, :dup_file_names => allow_dup_files) }
	end
	threads.each { |aThread|  aThread.join }
	p "Total " + Images::get_successfull_pictures_number + " pictures were got"
end

#parse_images(parse_option = 'URI_EXTRACT', parse_timeout = 10, user_agent = 'Mozilla/5.0') ⇒ Object 



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# File 'lib/static_image_download.rb', line 59

def parse_images(parse_option='URI_EXTRACT', parse_timeout=10, user_agent='Mozilla/5.0')
	parser = Parser.new(self.url, self.path, parse_option, parse_timeout, user_agent)
	parser.get_content_raw
	parser.parse_images
	self.images = parser.images
end