1984tech/cli/dnsgen

<?php

include ('api.1984tech.php');
$tech = new OrwellWorld();

//need at least 1 command line argument
if ($argc >= 2) {
    $allowedOptions = array(
        '--preview' => 'preview dns zones file for isc-bind to stdout',
        '--preview-rpz' => 'preview dns RPZ zone file for isc-bind to stdout',
        '--preview-unbound' => 'preview dns zones file to stdout for unbound',
        '--list' => 'list loaded domains',
        '--generate' => 'generate zones file on filesystem for isc-bind',
        '--generate-rpz' => 'generate RPZ zone file on filesystem for isc-bind',
        '--generate-unbound' => 'generate zones file on filesystem for unbound',
        '--help' => 'show small help'
    );

    $option = $argv[1];
    if (isset($allowedOptions[$option])) {



        switch ($option) {
            case '--preview':
                print($tech->getBindZones());
                break;
            case '--preview-rpz':
                print($tech->getBindRpzZone());
                break;
            case '--preview-unbound':
                print($tech->getUnboundZones());
                break;
            case '--list':
                print($tech->renderDomainsRaw());
                break;
            case '--generate':
                $generationResult = $tech->saveBindZones();
                if (!empty($generationResult)) {
                    print('Zones file ' . $generationResult . ' saved' . PHP_EOL);
                } else {
                    print('Zones generation skipped because DNS_ZONES option empty' . PHP_EOL);
                }
                break;
            case '--generate-rpz':
                print($tech->saveBindRpzZone());
                break;
            case '--generate-unbound':
                $generationResult = $tech->saveUnboundZones();
                if (!empty($generationResult)) {
                    print('Zones file ' . $generationResult . ' saved' . PHP_EOL);
                } else {
                    print('Zones generation skipped because DNS_ZONES option empty' . PHP_EOL);
                }
                break;
            case '--help':
                print('Usage: php cli/dnsgen --option' . PHP_EOL);
                print('Available options:' . PHP_EOL);
                if (!empty($allowedOptions)) {
                    foreach ($allowedOptions as $optionName => $optionDesc) {
                        print($optionName . ' - ' . $optionDesc . PHP_EOL);
                    }
                }
                break;
        }
    } else {
        print('Unknown command line option: ' . $option . PHP_EOL);
    }
} else {
    //option requirement notification
    print('At least one option required.' . PHP_EOL);
    print('Usage: php cli/dnsgen --option' . PHP_EOL);
    print('For example: php cli/dnsgen --help' . PHP_EOL);
}
?>