owncloud / core

		$password = isset($_POST['personal-password']) ? $_POST['personal-password'] : null;

		$oldPassword = isset($_POST['oldpassword']) ? $_POST['oldpassword'] : '';

		if (!\OC_User::checkPassword($username, $oldPassword)) {

			$l = \OC::$server->getL10NFactory()->get('settings');

			\OC_JSON::error(["data" => ["message" => $l->t("Wrong password")]]);

			exit();

		}

		if ($oldPassword === $password) {

			$l = \OC::$server->getL10NFactory()->get('settings');

			\OC_JSON::error(["data" => ["message" => $l->t("The new password can not be the same as the previous one")]]);

			\OC_JSON::error(["data" => ["message" => $l->t("Wrong password")]]);

			exit();

		}

		if ($oldPassword === $password) {

			$l = \OC::$server->getL10NFactory()->get('settings');

			\OC_JSON::error(["data" => ["message" => $l->t("The new password can not be the same as the previous one")]]);

			exit();

	        }

		try {

			if (!is_null($password) && \OC_User::setPassword($username, $password)) {

				\OC::$server->getUserSession()->updateSessionTokenPassword($password);