parent
f5914cd1e9
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d49020310e
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#!/usr/bin/env php |
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<?php |
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|
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if ($_REQUEST['do'] != 'update') { |
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throw new Exception("Invalid request"); |
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} |
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|
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require __DIR__ . '/class/Cloudflare.php'; |
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|
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$confFile = __DIR__ . '/CloudFlare.config.php'; |
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if (!file_exists($confFile)) { |
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echo "Missing config file. Please copy config.php.skel to config.php and fill out the values therein.\n"; |
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return 1; |
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} |
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|
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$config = require $confFile; |
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|
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foreach (['cloudflare_email', 'cloudflare_apikey_file', 'domainnames', 'ttl', 'protocol'] as $key) { |
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if (!isset($config[$key]) || $config[$key] === '') { |
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echo "config.php is missing the '$key' config value\n"; |
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return 1; |
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} |
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} |
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|
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$api = new Cloudflare($config['cloudflare_email'], file_get_contents($config['cloudflare_apikey_file'])); |
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|
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if (isset($config['auth_token']) && $config['auth_token']) { |
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// API mode. Use IP from request params. |
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if (empty($_GET['auth_token']) || empty($_GET['ip']) || $_GET['auth_token'] != $config['auth_token']) { |
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echo "Missing or invalid 'auth_token' param, or missing 'ip' param\n"; |
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return 1; |
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} |
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$ip = $_GET['ip']; |
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} else { |
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// Local mode. Get IP from service. |
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$ip = getIP($config['protocol']); |
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} |
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|
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//$verbose = !isset($argv[1]) || $argv[1] != '-s'; |
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$verbose = True; |
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$updatedDomains = array(); |
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$encounteredErrors = 0; |
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foreach ($config['domainnames'] as $pseudoDomainName) { |
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preg_match("'\[(.*?)\](.*)'i", $pseudoDomainName, $patternMatch); |
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$recordName = rtrim($patternMatch[1], '.'); |
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$domain = $patternMatch[2]; |
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$recordName = $recordName == '@' ? $domain : implode('.', [$recordName, $domain]); |
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try { |
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$zone = $api->getZone($domain); |
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if (!$zone) { |
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if ($verbose) echo "Domain $domain not found\n" . PHP_EOL; |
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$encounteredErrors += 1; |
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continue; |
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} |
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$records = $api->getZoneDnsRecords($zone['id'], ['name' => $recordName]); |
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$record = $records && $records[0]['name'] == $recordName ? $records[0] : null; |
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if (!$record) { |
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if ($verbose) echo "No existing record [$recordName] found. Creating a new one\n" . PHP_EOL; |
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$ret = $api->createDnsRecord($zone['id'], 'A', $recordName, $ip, ['ttl' => $config['ttl']]); |
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if ($ret) $updatedDomains[] = $pseudoDomainName; |
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} elseif ($record['type'] != 'A' || $record['content'] != $ip || $record['ttl'] != $config['ttl']) { |
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if ($verbose) echo "Updating record [$recordName] from [{$record['content']}] to [$ip].\n" . PHP_EOL; |
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$ret = $api->updateDnsRecord($zone['id'], $record['id'], [ |
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'type' => 'A', |
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'name' => $recordName, |
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'content' => $ip, |
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'ttl' => $config['ttl'], |
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]); |
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if ($ret) $updatedDomains[] = $pseudoDomainName; |
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} else { |
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if ($verbose) echo "Record [$recordName] appears OK. No need to update.\n" . PHP_EOL; |
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} |
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} |
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catch (Exception $e) { |
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if ($verbose) echo "Error: " . $e->getMessage() . "\n" . PHP_EOL; |
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$encounteredErrors += 1; |
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} |
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} |
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$date = new DateTime("now", new DateTimeZone('Europe/Amsterdam')); |
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if (sizeof($updatedDomains) > 0) { |
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echo '[' . $date->format('d-m-Y H:i:s') . ']: ' . sizeof($updatedDomains) . ' out of ' . sizeof($config['domainnames']) . ' domains updated to ' . $ip . ' [' . implode(', ', $updatedDomains) . ']' . PHP_EOL; |
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} else { |
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echo '[' . $date->format('d-m-Y H:i:s') . ']: No changes made' . ($encounteredErrors > 0 ? ', however with ' . $encounteredErrors . ' errors!' : '') . PHP_EOL; |
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} |
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function getIP($protocol) { |
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/* $prefixes = ['ipv4' => 'ipv4.', 'ipv6' => 'ipv6.', 'auto' => '']; |
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if (!isset($prefixes[$protocol])) |
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{ |
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throw new Exception('Invalid "protocol" config value.'); |
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} |
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return trim(file_get_contents('http://' . $prefixes[$protocol] . 'icanhazip.com')); |
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*/return trim(file_get_contents('https://api.ipify.org')); |
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} |
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|
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?> |
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