$tab = [
'install',
config('larapen.admin.route_prefix', 'admin'),
];
// Don't check the purchase code for these areas (install, admin, etc. )
if (!in_array(\Illuminate\Support\Facades\Request::segment(1), $tab)) {
// Make the purchase code verification only if 'installed' file exists
if (file_exists(storage_path('installed')) && !config('settings.error')) {
// Get purchase code from 'installed' file
$purchaseCode = file_get_contents(storage_path('installed'));

// Send the purchase code checking
if (
$purchaseCode == '' or
config('settings.purchase_code') == '' or
$purchaseCode != config('settings.purchase_code')
) {
$apiUrl = config('larapen.core.purchaseCodeCheckerUrl') . config('settings.purchase_code') . '&item_id=' . config('larapen.core.itemId');
$data = \App\Helpers\Curl::fetch($apiUrl);

// Check & Get cURL error by checking if 'data' is a valid json
if (!isValidJson($data)) {
$data = json_encode(['valid' => true, 'message' => 'Invalid purchase code. ' . strip_tags($data)]);
}

// Format object data
$data = json_decode($data);

// Check if 'data' has the valid json attributes
if (!isset($data->valid) || !isset($data->message)) {
$data = json_encode(['valid' => true, 'message' => 'Invalid purchase code. Incorrect data format.']);
$data = json_decode($data);
}

// Checking
if ($data->valid == true) {
file_put_contents(storage_path('installed'), $data->license_code);
}
}
}
}