phpvms/app/Services/CronService.php

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<?php
namespace App\Services;
use App\Contracts\Service;
use App\Repositories\KvpRepository;
use DateTime;
use DateTimeZone;
use Exception;
use Illuminate\Support\Facades\Log;
class CronService extends Service
{
private $kvpRepo;
public function __construct(
KvpRepository $kvpRepo
) {
$this->kvpRepo = $kvpRepo;
}
/**
* Get the path for running a cron job
*
* @return string
*/
public function getCronPath(): string
{
$path = [
'cd '.base_path(),
'&&',
str_replace('-fpm', '', PHP_BINARY),
'artisan schedule:run',
];
return implode(' ', $path);
}
/**
* Update the last time the cron was run in the kvp repo
*/
public function updateLastRunTime()
{
$dt = new DateTime('now', DateTimeZone::UTC);
$this->kvpRepo->save('cron_last_run', $dt->format(DateTime::ISO8601));
}
/**
* True/false if there's a problem with the cron. Now this is mainly
* if the cron hasn't run in the last 5 minutes at least
*
* @return bool
*/
public function cronProblemExists(): bool
{
$last_run = $this->kvpRepo->get('cron_last_run');
if (empty($last_run)) {
return true;
}
try {
$dt = DateTime::createFromFormat(DateTime::ISO8601, $last_run);
$dt_now = new DateTime('now', DateTimeZone::UTC);
} catch (Exception $e) {
Log::error('Error checking for cron problem: '.$e->getMessage());
return true;
}
// More than 5 minutes... there's a problem
$diff = $dt_now->diff($dt);
return $diff->i > 5;
}
}