public function cron()
{
$this->load->model('tool/nitro');
$this->model_tool_nitro->loadCore();
if (!$this->model_tool_nitro->from_cron_url()) {
return;
}
if (!getNitroPersistence('CRON.Remote.Delete')) {
return;
}
$tasks = array();
$now = time();
if (getNitroPersistence('CRON.Remote.Delete')) {
$period = getNitroPersistence('PageCache.ExpireTime');
$period = !empty($period) ? $period : NITRO_PAGECACHE_TIME;
$tasks[] = '- Delete files older than ' . date('Y-m-d H:i:s', $now - $period);
cleanNitroCacheFolders('index.html', $period);
}
if (getNitroPersistence('CRON.Remote.SendEmail')) {
$subject = 'NitroPack Remote CRON job';
$message = 'Time of execution: ' . date('Y-m-d H:i:s', $now) . PHP_EOL . PHP_EOL;
$message .= 'Executed tasks: ' . PHP_EOL . implode(PHP_EOL, $tasks) . PHP_EOL . PHP_EOL;
sendNitroMail(getOpenCartSetting('config_email'), $subject, $message);
}
}
if (!isCli()) {
exit;
}
// We expect this to always be on, but just in case...
if (!getNitroPersistence('CRON.Local.Status')) {
exit;
}
if (!getNitroPersistence('CRON.Local.PreCache') && !getNitroPersistence('CRON.Local.Delete')) {
exit;
}
$tasks = array();
if (getNitroPersistence('CRON.Local.Delete')) {
$period = getNitroPersistence('PageCache.ExpireTime');
$period = !empty($period) ? $period : NITRO_PAGECACHE_TIME;
$tasks[] = '- Delete files older than ' . date('Y-m-d H:i:s', $now - $period);
cleanNitroCacheFolders('index.html', $period);
}
if (getNitroPersistence('CRON.Local.PreCache')) {
$precache_progress = '- Precache sitemap files.';
$token = getNitroPersistence('CRON.Remote.Token');
$url = HTTP_SERVER . 'index.php?route=tool/nitro/get_pagecache_stack&cron_token=' . $token;
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
$data = curl_exec($ch);
curl_close($ch);
if (!empty($data)) {
$urls = json_decode($data);
$total = count($urls);
