config.php.skel

<?php

return array(
  'cloudflare_email' => '',     // the email address you use to log into CloudFlare
  'cloudflare_api_key' => '',   // your CloudFlare token. Get it here: https://www.cloudflare.com/a/account/my-account

  'domain' => [''],             // the name of the domain(s) (e.g. "example.com")
  'record_name' => [''],        // the full name of the record(s) that this script will update (e.g. "my.computer.example.com")
                                // the record(s) must be part of the domain(s) that you specified above

  'ttl' => 1,                   // a TTL of 1 means "automatic". if you want a fixed TTL, make it >= 120 (seconds)

  'proxied' => false,           // Whether the record is receiving the performance and security benefits of Cloudflare

  'protocol' => 'ipv4',         // what protocol to use to get the ip address. Possible values: "ipv4", "ipv6", "auto".

  'auth_token' => ''            // (optional) if set, enable API mode and require this auth_token to set IP
                                // generate a random string here:
                                // https://www.random.org/strings/?num=1&len=20&digits=on&upperalpha=on&loweralpha=on&format=plain
);