public function bookeddaysAction()
 {
     $model = new Practitioners();
     $bookingModel = new Bookings();
     $request = $this->getRequest();
     if ($request->isPost() && $request->getPost('user') != null) {
         $api = new Api();
         $api_url = $this->getServiceLocator()->get('config')['api_url']['value'];
         $user_id = $request->getPost('user');
         $service_duration = $request->getPost('service_duration', 15);
         $address_id = $request->getPost('address_id');
         $data = array('bookedDates' => array());
         // Fetching service providers bookings
         $bookings = $bookingModel->getBookings($api_url, $user_id);
         if (isset($bookings['results']) && count($bookings['results']) > 0) {
             foreach ($bookings['results'] as $booking) {
                 $availableSlots = $bookingModel->getAvailableSlots($api_url, $user_id, date('Y-m-d', strtotime($booking['booked_date'])), $service_duration);
                 if (count($availableSlots) == 0 && !in_array(date('Y-m-d', strtotime($booking['booked_date'])), $data['bookedDates'])) {
                     $data['bookedDates'][] = date('Y-m-d', strtotime($booking['booked_date']));
                 }
             }
         }
         $data['workdays'] = explode(', ', $model->getSPWorkdays($user_id, $api_url, $address_id));
         echo json_encode($data);
     }
     exit;
 }