Regex Drills Challenge

drills.rb

def valid_email?(input)
  regex = /(\w*|\w*[.]\w*|\w*[-]\w*)[@](\w*|\w*[.]\w*|\w*[-]\w*)[.]((\w{2,4})|(\w{2}[.]\w{2,3}))/
  regex.match(input) != nil ? true : false
end

def valid_phone_number?(input)
 regex = /\d{10}|[(]\d{3}[)]\s\d{3}[-]\d{4}|[(]\d{3}[)][-]\d{3}[-]\d{4}|\d{3}[-]\d{3}[-]\d{4}/
 regex.match(input) != nil ? true : false
end

def valid_password?(input)
  regex = /^(?=.*[0-9]+.*)(?=.*[a-zA-Z]+.*)[0-9a-zA-Z]{8,}$/
  regex.match(input) != nil ? true : false
end

def valid_username?(input)
  regex = /^(?=.*[^0-9].*)(?=.*[a-zA-Z]+.*)[0-9a-zA-Z]{1,}$/
  regex.match(input) != nil ? true : false
end

def valid_credit_card_number?(input)
  regex = /^([3-6]+)([0-9]{14,16}|[0-9]{12})$/
  regex.match(input) != nil ? true : false
end

def only_numbers?(input)
  regex =/^(?=.*[\d].*)(?=.*[^\D]+.*)[\d]{1,}$/
  regex.match(input) != nil ? true : false
end

def only_letters?(input)
  regex = /^(?=.*[^0-9].*)(?=.*[a-zA-Z]+.*)[a-zA-Z]{1,}$/
  regex.match(input) != nil ? true : false
end

def valid_social_security?(input)
  regex = /^(\d{9,}|\d{3}[-]\d{2}[-]\d{4})$/
  regex.match(input) != nil ? true : false
end

def valid_zip_code?(input)
  regex = /^\d{5}|\d{5}[-]\d{4}$/
  regex.match(input) != nil ? true : false
end