Check validate url ruby

Rails check if a URL is valid

require 'uri'

url =~ URI::regexp
# => 0 if it match, nil if not

Check validate url ruby

require "net/http"

def url_exist? url_string
  Timeout.timeout 3 do	# set timeout 3s because some invalid url take long time to respond
    url = URI.parse url_string
    new_url = url.scheme || "http://#{url_string}"
    url = URI.parse new_url if url.scheme.nil?
    req = Net::HTTP.new url.host, url.port
    req.use_ssl = url.scheme == 'https'
    path = url.path if url.path.present?
    res = req.request_head(path || '/')
    res.code != "404"
  end
rescue 
  false
end

Source: stackoverflow.com

Similar codes

45 votes431 views10 answers
Youtube
Ruby
0 vote304 views8 answers
Api blueprint minitest rails
Ruby
0 vote263 views1 answer
Start rails server on different port
Ruby
1 vote281 views1 answer
Rails get current database name
Ruby
1 vote277 views1 answer
Ruby replace certain character
Ruby
0 vote273 views1 answer
Rails api render show page with id
Ruby
1 vote270 views1 answer
Ruby hash includes key
Ruby
0 vote232 views2 answers
Render partial rails
Ruby
0 vote266 views1 answer
ActionController::InvalidAuthenticityToken rails when submitting form
Ruby
0 vote285 views1 answer
Devise remove * sign up form
Ruby