License Key System | Laravel

( api.php ):

use Illuminate\Support\Str; function generateLicenseKey($prefix = '', $segments = 4, $charsPerSegment = 4) laravel license key system

$license = License::create([ 'key' => generateLicenseKey('PROD'), 'user_id' => auth()->id(), 'product_name' => 'Pro Plan', 'valid_until' => now()->addYear(), 'max_domains' => 3, 'features' => ['api', 'export'] ]); Create a LicenseService class. ( api.php ): use Illuminate\Support\Str

if ($license->valid_until && $license->valid_until->isPast()) return ['valid' => false, 'message' => 'License has expired.']; function generateLicenseKey($prefix = ''

(in their Laravel app):

$key = Str::upper(Str::random($segments * $charsPerSegment)); $formatted = implode('-', str_split($key, $charsPerSegment)); return $prefix ? $prefix . '-' . $formatted : $formatted;

public function validate(string $key, ?string $domain = null): array