Skip to content

Instantly share code, notes, and snippets.

@T3chArmy
Last active August 29, 2015 14:17
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save T3chArmy/7e9cf45d45f23fb9e6ff to your computer and use it in GitHub Desktop.
Save T3chArmy/7e9cf45d45f23fb9e6ff to your computer and use it in GitHub Desktop.
CloudFlare Dynamic IP PHP Update Script
<?php
# set your user, token (key), and domains
$CloudFlareUser='<Your CloudFlare Email>';
$CloudFlareToken='<Your CloudFlare API Token>';
$CloudFlareHosts=[]; # an array of the domains you want to update ex: ['example.com', 'myothersite.com']
$noUpdate = []; # an array of the sub domains you don't want updated ex: ['mail.example.com']
# This script will only update A records, so don't worry about ignoring CNAME or other record types
# the v2 of HTTP PECL extension is required for this to work correctly
# it can be found here: http://devel-m6w6.rhcloud.com/mdref/http
$req = new \http\Client\Request(
'GET',
'http://myip.dnsomatic.com/',
[]
);
$client = (new \http\Client())
->enqueue($req)
->send();
$serverIP = $client->getResponse()->getBody();
foreach($CloudFlareHosts as $host)
{
# build the url you need to do the update
$requestURL = "https://www.cloudflare.com/api_json.html?email={$CloudFlareUser}&tkn={$CloudFlareToken}&a=rec_load_all&z={$host}";
$req = new \http\Client\Request(
'GET',
$requestURL,
[]
);
$client->reset()->enqueue($req)->send();
$content = json_decode($client->getResponse()->getBody(), true);
foreach($content['response']['recs']['objs'] as $record)
{
if(in_array($record['name'], $noUpdate))
{
echo "Record is in the no update list, ignoring the record: {$record['name']}!\n";
continue;
}
if
{
echo "Not Type 'A' Record, ignoring the record: {$record['name']}!\n";
continue;
}
if($record['content'] === "$serverIP")
{
echo "Record is already up to date, ignoring the record: {$record['name']}!\n";
continue;
}
$updateURL = "https://www.cloudflare.com/api_json.html?email={$CloudFlareUser}&tkn={$CloudFlareToken}&a=rec_edit&z={$host}&name={$record['name']}&id={$record['rec_id']}&type=A&content={$serverIP}&service_mode=1&ttl=1";
$req = new \http\Client\Request(
'GET',
$updateURL,
[]
);
$client->reset()->enqueue($req)->send();
$returned = json_decode($client->getResponse()->getBody(), true);
if($returned['result'] === 'error')
{
echo "Error occurred when attempting to update {$record['name']}: {$returned['msg']}; ({$returned['err_code']})\n";
} else {
echo "{$record['name']} updated successfully!\n";
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment