calendar.php

try {
   
    $client = new Google_Client();
    //$client->useApplicationDefaultCredentials();
    $client->setAuthConfig(path/to/credentials_file);
    $client->setApplicationName([appName]);
    $client->addScope(Google_Service_Calendar::CALENDAR);
    $client->setAccessType("offline");
    
    $query = $this->files->get_file_by($file, "file_number");
    if (is_array($query)) {
        $service = new Google_Service_Calendar($client);
        $event = new Google_Service_Calendar_Event(array(
            'summary' => 'Termen instanță',
            'location' => $query[0]['court'],
            'description' => 'Termen în dosarul ' . $query[0]['file_number'],
            'start' => array(
                'dateTime' => $query[0]['last_hearing'] . 'T08:30:00',
                'timeZone' => 'Europe/Bucharest',
            ),
            'end' => array(
                'dateTime' => $query[0]['last_hearing'] . 'T12:00:00',
                'timeZone' => 'Europe/Bucharest',
            ),
        ));
        $calendarId = 'primary';
        $result = $service->events->insert($calendarId, $event);
        print_r ($result);
    }

} catch (Exception $e) {
    //log_message('error', $e['message']);
    echo $e;
}