parameterBag = $parameterBag; } public function addCaptchaType(FormBuilderInterface $builder) { $builder->add('specialField', HiddenType::class, [ 'data' => 0, 'mapped' => false, 'attr' => [ 'class' => 'special-field' ], 'constraints' => [ new NotNull(), new EqualTo(['value' => $this->parameterBag->get('app.captcha_value'), 'message' => 'Valeur incorrecte']) ], ]); } // uploadImageTicketMessage public function uploadFile($form, $child, $directory, $subdirectory): ?string { $file = $form->get($child)->getData(); if ($file) { $originalFilename = pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME); $newFilename = uniqid().'.'.$file->guessExtension(); try { $file->move( $directory, $newFilename ); } catch (FileException $e) { throw new \ErrorException("Une erreur est survenue lors de l'upload du fichier."); } return $subdirectory.$newFilename; } return false; } }