phpmyadmin / error-reporting-server

     *

     * @return void

     */

    public function migrateToDateTime($environment, \DateTime $dateTime)

    {

        $env            = $this->getEnvironment($environment);

        $versions       = array_keys($this->getMigrations());

        $dateString     = $dateTime->format('Ymdhis');

        $earlierVersion = null;

        foreach ($versions as $version) {

            if ($version > $dateString) {

                if (!is_null($earlierVersion)) {

                    $this->getOutput()->writeln(

                        'Migrating to version ' . $earlierVersion

                    );

                }

                $this->migrate($environment, $earlierVersion);

                return;

            }

            $earlierVersion = $version;

        }

        //If the date is greater than the latest version, migrate

        //to the latest version.

        $this->getOutput()->writeln(

            'Migrating to version ' . $earlierVersion

        );

        $this->migrate($environment, $earlierVersion);

    }

    /**

     * Roll back to the version of the database on a given date.

     *

     * @return void

     */

    public function rollbackToDateTime($environment, \DateTime $dateTime)

    {

        $env        = $this->getEnvironment($environment);

        $versions   = $env->getVersions();

        $dateString = $dateTime->format('Ymdhis');

        sort($versions);

        $laterVersion = null;

        foreach (array_reverse($versions) as $version) {

            if ($version < $dateString) {

                if (!is_null($laterVersion)) {

                    $this->getOutput()->writeln('Rolling back to version '.$version);

                }

                $this->rollback($environment, $version);

                return;

            }

            $laterVersion = $version;

        }

        $this->getOutput()->writeln('Rolling back to version ' . $laterVersion);

        $this->rollback($environment, $laterVersion);

    }

    /**

     * Migrate an environment to the specified version.