Method: CrmFormatter::Web#validate_extension

Defined in:
lib/crm_formatter/web.rb

#validate_extension(url_hash, url) ⇒ Object

Source: www.iana.org/domains/root/db Text: data.iana.org/TLD/tlds-alpha-by-domain.txt



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# File 'lib/crm_formatter/web.rb', line 101

def validate_extension(url_hash, url)
  return unless url.present?
  uri_parts = URI(url).host&.split('.')
  url_exts = uri_parts[2..-1]

  ### Finds Errors
  if url_exts.empty? ## Missing ext.
    err_msg = 'error: ext.none'
  else ## Has ext(s), but need to verify validity and count.
    iana_list = CrmFormatter::Extensions.list
    matched_exts = iana_list & url_exts

    if matched_exts.empty? ## Has ext, but not valid.
      err_msg = "error: ext.invalid [#{url_exts.join(', ')}]"
    elsif matched_exts.count > 1 ## Has too many valid exts, Limit 1.
      err_msg = "error: ext.valid > 1 [#{matched_exts.join(', ')}]"
    end
  end

  if err_msg
    url_hash[:web_neg] << err_msg
    url = nil
    url_hash[:url_f] = nil
    return { url_hash: url_hash, url: url }
  end

  ### Only Non-Errors Get Here ###
  ## Has one valid ext, but need to check if original url exts were > 1.  Replace if so.
  if url_exts.count > matched_exts.count
    matched_ext = matched_exts.first
    u1 = url.split(matched_ext).first
    url = "#{u1}#{matched_ext}"
    # inv_ext = (url_exts - matched_exts).join
    # url = url.gsub(".#{inv_ext}", '')
  end

  ext_result = { url_hash: url_hash, url: url }
  ext_result
end