owncloud / core

			);

		}

		if (!$backend->validateStorage($storage)) {

			// unsatisfied parameters

			return new DataResponse(

				[

					'message' => (string)$this->l10n->t('Unsatisfied backend parameters')

				],

				Http::STATUS_UNPROCESSABLE_ENTITY

			);

		}

		if (!$authMechanism->validateStorage($storage)) {

			// unsatisfied parameters

			return new DataResponse(

				Http::STATUS_UNPROCESSABLE_ENTITY

			);

		}

		if (!$authMechanism->validateStorage($storage)) {

			// unsatisfied parameters

			return new DataResponse(

				[

					'message' => (string)$this->l10n->t('Unsatisfied authentication mechanism parameters')

				],

				Http::STATUS_UNPROCESSABLE_ENTITY

			);

		}

		return null;

	}

		if (isset($path)) {

			$path = \stripslashes($path);

			$node = $this->rootFolder->getUserFolder($userId)->get($path);

			if (!($node instanceof \OCP\Files\File)) {

				return new DataResponse(['data' => ['message' => $this->l->t('Please select a file.')]], Http::STATUS_OK, $headers);

			}

			if ($node->getSize() > 20*1024*1024) {

				return new DataResponse(

					['data' => ['message' => $this->l->t('File is too big')]],

				$this->cache->set('avatar_upload', \file_get_contents($files['tmp_name'][0]), 7200);

				$content = $this->cache->get('avatar_upload');

				\unlink($files['tmp_name'][0]);

			} else {

				return new DataResponse(

					['data' => ['message' => $this->l->t('Invalid file provided')]],

					Http::STATUS_BAD_REQUEST,

					$headers

				);

			}

		} else {

			//Add imgfile

			return new DataResponse(

					$headers

				);

			}

		} else {

			//Add imgfile

			return new DataResponse(

				['data' => ['message' => $this->l->t('No image or file provided')]],

				Http::STATUS_BAD_REQUEST,

				$headers

			);

		}

		try {

			$image = new \OC_Image();

					Http::STATUS_OK,

					$headers

				);

			} else {

				return new DataResponse(

					['data' => ['message' => $this->l->t('Invalid image')]],

					Http::STATUS_OK,

					$headers

				);

			}

		} catch (\Exception $e) {

			$this->logger->logException($e, ['app' => 'core']);

			return new DataResponse(['data' => ['message' => $this->l->t('An error occurred. Please contact your admin.')]], Http::STATUS_OK, $headers);

	 */

	public function getTmpAvatar() {

		$tmpAvatar = $this->cache->get('tmpAvatar');

		if ($tmpAvatar === null) {

			return new DataResponse(['data' => [

										'message' => $this->l->t("No temporary profile picture available, try again")

									]],

									Http::STATUS_NOT_FOUND);

		}

		$image = new \OC_Image($tmpAvatar);

	public function postCroppedAvatar($crop) {

		$userId = $this->userSession->getUser()->getUID();

		if ($crop === null) {

			return new DataResponse(['data' => ['message' => $this->l->t("No crop data provided")]],

									Http::STATUS_BAD_REQUEST);

		}

		if (!isset($crop['x'], $crop['y'], $crop['w'], $crop['h'])) {

			return new DataResponse(['data' => ['message' => $this->l->t("No valid crop data provided")]],

		}

		$tmpAvatar = $this->cache->get('tmpAvatar');

		if ($tmpAvatar === null) {

			return new DataResponse(['data' => [

										'message' => $this->l->t("No temporary profile picture available, try again")

									]],

									Http::STATUS_BAD_REQUEST);

		}

		$image = new \OC_Image($tmpAvatar);

		$image->crop($crop['x'], $crop['y'], \round($crop['w']), \round($crop['h']));