linkedin_ques

require 'open-uri'
require 'nokogiri'


def is_phone(num)
    return false if num.length < 1
    bool_num = /(?:\s+|)((0|(?:(\+|)91))(?:\s|-)*(?:(?:\d(?:\s|-)*\d{9})|(?:\d{2}(?:\s|-)*\d{8})|(?:\d{3}(?:\s|-)*\d{7}))|\d{10})(?:\s+|)/.match(num)
    if bool_num != nil
        return true
    else
        return false
    end
end

def is_email?(str)
    # To check if a given string is an email address
    return false if str.length < 1
    bool = /\A([\w+\-].?)+@[a-z\d\-]+(\.[a-z]+)*\.[a-z]+\z/.match(str)
    if bool != nil
        return true
    else
        return false
    end
end
parsed_page = Nokogiri::HTML(open("http://www.airindia.in/contact-details.htm")).text
parsed_page =  parsed_page.split(' ')

#################### To store all numbers emails ######################
all_emails = []
all_numbers = []
############################################################


parsed_page.each do |pa|
    if is_email?(pa)
        all_emails << pa

    elsif is_phone(pa)
        all_numbers << pa
    end
end

puts all_emails
puts all_numbers

''' Returned Result
call.del@airindia.in
call.bom@airindia.in
traveldocs@airindia.in
eCommerce@airindia.in
flying-returns.ai@iclployalty.com
airindiaretros.ai@iclployalty.com
starallianceretros.ai@iclployalty.com
silveredge.ai@iclployalty.com
goldenedge.ai@iclployalty.com
maharajahclub.ai@iclployalty.com
+91-22-25818515
+91-44-66921455.
011-24624074
011-24624075
'''