Class: Faker::Placeholdit

Inherits:
Base
  • Object
show all
Defined in:
lib/faker/placeholdit.rb

Constant Summary collapse

SUPPORTED_FORMATS = 
%w(png jpg gif jpeg)

Constants inherited from Base

Base::Letters, Base::Numbers, Base::ULetters

Class Method Summary collapse

Methods inherited from Base

bothify, fetch, flexible, letterify, method_missing, numerify, parse, rand_in_range, regexify, translate

Class Method Details

.image(size = '300x300', format = 'png', background_color = '000', text_color = nil, text = nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/faker/placeholdit.rb', line 6

def image(size = '300x300', format = 'png', background_color = '000', text_color = nil, text = nil)
  raise ArgumentError, "Size should be specified in format 300x300" unless size.match(/^[0-9]+x[0-9]+$/)
  raise ArgumentError, "Supported formats are #{SUPPORTED_FORMATS.join(', ')}" unless SUPPORTED_FORMATS.include?(format)
  raise ArgumentError, "background_color must be a hex value without '#'" unless background_color.match(/((?:^\h{3}$)|(?:^\h{6}$)){1}(?!.*\H)/)
  raise ArgumentError, "text_color must be a hex value without '#'" unless text_color.nil? || text_color.match(/((?:^\h{3}$)|(?:^\h{6}$)){1}(?!.*\H)/)

  image_url = "https://placehold.it/#{size}.#{format}"
  image_url += "/#{background_color}"
  image_url += "/#{text_color}" if text_color
  image_url += "?text=#{text}" if text
  image_url
end