public function load(ObjectManager $manager)
 {
     $symbonfy_base_dir = $this->container->getParameter('kernel.root_dir');
     $data_dir = $symbonfy_base_dir . '/Resources/data/';
     $row = 0;
     $fd = fopen($data_dir . 'person.csv', "r");
     if ($fd) {
         while (($data = fgetcsv($fd)) !== false) {
             $row++;
             if ($row == 1) {
                 continue;
             }
             //skip header
             $person = new Person();
             $person->setName($data[0]);
             $person->setAge($data[1]);
             $birthDate = \DateTime::createFromFormat('d/m/Y', $data[2]);
             $person->setBirthDate($birthDate);
             $person->setHeight($data[3]);
             $person->setEmail($data[4]);
             $person->setPhone($data[5]);
             $person->setGender($data[6]);
             $person->setDescends($data[7]);
             $person->setVehicle($data[8]);
             $person->setPreferredLanguage($data[9]);
             $person->setEnglishLevel($data[10]);
             $person->setPersonalWebSite($data[11]);
             $person->setCardNumber($data[12]);
             $person->setIBAN($data[13]);
             $manager->persist($person);
         }
         fclose($fd);
     }
     $manager->flush();
 }