generate-sitemaps.php

<?php

require_once 'vendor/autoload.php';

header('Content-Type: text/plain');

$climate = new League\CLImate\CLImate();

if (php_sapi_name() == 'cli') {
    for ($year = 2012; $year <= 2016; $year++) {
        $climate->flank($year);
        file_put_contents(
            __DIR__.'/sitemap-'.$year.'.txt.gz',
            ''
        );
        $json = json_decode(
            file_get_contents(
                __DIR__.'/vendor/infogreffe/entreprises-immatriculees-en-'.$year.'/download'
            )
        );
        if ($gzfile = gzopen(__DIR__.'/sitemap-'.$year.'.txt.gz', 'w')) {
            $progress = $climate->progress()->total(count($json));
            foreach ($json as $i => $company) {
                if (isset($company->fields->siren)) {
                    gzwrite(
                        $gzfile,
                        'https://ess.netlib.re/company/'.$company->fields->siren.PHP_EOL
                    );
                }
                $progress->current($i);
            }
            gzclose($gzfile);
        }
    }
} else {
    echo 'This script must be used from the CLI.';
}