rugk / threema-msgapi-sdk-php

		$encryptionResult = $this->cryptTool->encryptImage(file_get_contents($imagePath), $this->privateKey, $receiverPublicKey);

		$uploadResult =  $this->connection->uploadFile($encryptionResult->getData());

		if($uploadResult === null || !$uploadResult->isSuccess()) {

			throw new Exception('could not upload the image ('.$uploadResult->getErrorCode().' '.$uploadResult->getErrorMessage().') '.$uploadResult->getRawResponse());

		}

		$nonce = $this->cryptTool->randomNonce();

		$encryptionResult = $this->cryptTool->encryptFile(file_get_contents($filePath));

		$uploadResult =  $this->connection->uploadFile($encryptionResult->getData());

		if($uploadResult === null || !$uploadResult->isSuccess()) {

			throw new Exception('could not upload the file ('.$uploadResult->getErrorCode().' '.$uploadResult->getErrorMessage().') '.$uploadResult->getRawResponse());

		}

		$thumbnailUploadResult = null;

			$thumbnailEncryptionResult = $this->cryptTool->encryptFileThumbnail(file_get_contents($thumbnailPath), $encryptionResult->getKey());

			$thumbnailUploadResult = $this->connection->uploadFile($thumbnailEncryptionResult->getData());

			if($thumbnailUploadResult === null || !$thumbnailUploadResult->isSuccess()) {

				throw new Exception('could not upload the thumbnail file ('.$thumbnailUploadResult->getErrorCode().' '.$thumbnailUploadResult->getErrorMessage().') '.$thumbnailUploadResult->getRawResponse());

			}

		}

		$nonce = $this->cryptTool->randomNonce();