PHP Configuration::getLatestVersion方法代码示例

 /**
  * Run a migration to the current version or the given target version.
  *
  * @param string  $to             The version to migrate to.
  * @param boolean $dryRun         Whether or not to make this a dry run and not execute anything.
  * @param boolean $timeAllQueries Measuring or not the execution time of each SQL query.
  * @param callable|null $confirm A callback to confirm whether the migrations should be executed.
  *
  * @return array An array of migration sql statements. This will be empty if the the $confirm callback declines to execute the migration
  *
  * @throws MigrationException
  */
 public function migrate($to = null, $dryRun = false, $timeAllQueries = false, callable $confirm = null)
 {
     /**
      * If no version to migrate to is given we default to the last available one.
      */
     if ($to === null) {
         $to = $this->configuration->getLatestVersion();
     }
     $from = (string) $this->configuration->getCurrentVersion();
     $to = (string) $to;
     /**
      * Throw an error if we can't find the migration to migrate to in the registered
      * migrations.
      */
     $migrations = $this->configuration->getMigrations();
     if (!isset($migrations[$to]) && $to > 0) {
         throw MigrationException::unknownMigrationVersion($to);
     }
     $direction = $from > $to ? Version::DIRECTION_DOWN : Version::DIRECTION_UP;
     $migrationsToExecute = $this->configuration->getMigrationsToExecute($direction, $to);
     /**
      * If
      *  there are no migrations to execute
      *  and there are migrations,
      *  and the migration from and to are the same
      * means we are already at the destination return an empty array()
      * to signify that there is nothing left to do.
      */
     if ($from === $to && empty($migrationsToExecute) && !empty($migrations)) {
         return $this->noMigrations();
     }
     if (!$dryRun && false === $this->migrationsCanExecute($confirm)) {
         return [];
     }
     $output = $dryRun ? 'Executing dry run of migration' : 'Migrating';
     $output .= ' <info>%s</info> to <comment>%s</comment> from <comment>%s</comment>';
     $this->outputWriter->write(sprintf($output, $direction, $to, $from));
     /**
      * If there are no migrations to execute throw an exception.
      */
     if (empty($migrationsToExecute) && !$this->noMigrationException) {
         throw MigrationException::noMigrationsToExecute();
     } elseif (empty($migrationsToExecute)) {
         return $this->noMigrations();
     }
     $sql = [];
     $time = 0;
     foreach ($migrationsToExecute as $version) {
         $versionSql = $version->execute($direction, $dryRun, $timeAllQueries);
         $sql[$version->getVersion()] = $versionSql;
         $time += $version->getTime();
     }
     $this->outputWriter->write("\n  <comment>------------------------</comment>\n");
     $this->outputWriter->write(sprintf("  <info>++</info> finished in %ss", $time));
     $this->outputWriter->write(sprintf("  <info>++</info> %s migrations executed", count($migrationsToExecute)));
     $this->outputWriter->write(sprintf("  <info>++</info> %s sql queries", count($sql, true) - count($sql)));
     return $sql;
 }

    /**
     * Run a migration to the current version or the given target version.
     *
     * @param string $to      The version to migrate to.
     * @param string $dryRun  Whether or not to make this a dry run and not execute anything.
     * @return array $sql     The array of migration sql statements
     * @throws MigrationException
     */
    public function migrate($to = null, $dryRun = false)
    {
        if ($to === null) {
            $to = $this->configuration->getLatestVersion();
        }

        $from = $this->configuration->getCurrentVersion();
        $from = (string) $from;
        $to = (string) $to;

        $migrations = $this->configuration->getMigrations();
        if ( ! isset($migrations[$to]) && $to > 0) {
            throw MigrationException::unknownMigrationVersion($to);
        }

        if ($from === $to) {
            throw MigrationException::alreadyAtVersion($to);
        }

        $direction = $from > $to ? 'down' : 'up';
        $migrations = $this->configuration->getMigrationsToExecute($direction, $to);

        if ($dryRun === false) {
            $this->outputWriter->write(sprintf('Migrating <info>%s</info> to <comment>%s</comment> from <comment>%s</comment>', $direction, $to, $from));
        } else {
            $this->outputWriter->write(sprintf('Executing dry run of migration <info>%s</info> to <comment>%s</comment> from <comment>%s</comment>', $direction, $to, $from));
        }

        if (empty($migrations)) {
            throw MigrationException::noMigrationsToExecute();
        }

        $sql = array();
        $time = 0;
        foreach ($migrations as $version) {
            $versionSql = $version->execute($direction, $dryRun);
            $sql[$version->getVersion()] = $versionSql;
            $time += $version->getTime();
        }

        $this->outputWriter->write("\n  <comment>------------------------</comment>\n");
        $this->outputWriter->write(sprintf("  <info>++</info> finished in %s", $time));
        $this->outputWriter->write(sprintf("  <info>++</info> %s migrations executed", count($migrations)));
        $this->outputWriter->write(sprintf("  <info>++</info> %s sql queries", count($sql, true) - count($sql)));

        return $sql;
    }

 /**
  * @Route("/{connectionName}/")
  */
 public function viewAction($connectionName)
 {
     $connection = $this->getDoctrine()->getConnection($connectionName);
     $outputWriter = new MemoryOutputWriter();
     $configuration = new Configuration($connection);
     $configuration->setName($this->container->getParameter('doctrine_migrations.name'));
     $configuration->setOutputWriter($outputWriter);
     $configuration->setMigrationsTableName($this->container->getParameter('doctrine_migrations.table_name'));
     $configuration->setMigrationsDirectory($this->container->getParameter('doctrine_migrations.dir_name'));
     $configuration->setMigrationsNamespace($this->container->getParameter('doctrine_migrations.namespace'));
     $migration = new Migration($configuration);
     $executedMigrations = $configuration->getMigratedVersions();
     $availableMigrations = $configuration->getAvailableVersions();
     $executedUnavailableMigrations = array_diff($executedMigrations, $availableMigrations);
     foreach ($executedUnavailableMigrations as $i => $executedUnavailableMigration) {
         $executedUnavailableMigrations[$i] = $executedUnavailableMigration . ' (' . $configuration->getDateTime($executedUnavailableMigration) . ')';
     }
     $dryRun = true;
     $migration->setNoMigrationException(true);
     $sql = $migration->migrate(null, $dryRun);
     return $this->render('MarkeiDoctrineMigrationWebBundle:Migrate:view.html.twig', ['connectionName' => $connectionName, 'executedUnavailableMigrations' => $executedUnavailableMigrations, 'to' => $configuration->getLatestVersion(), 'from' => $configuration->getCurrentVersion(), 'migrations' => $sql, 'name' => $this->container->getParameter('doctrine_migrations.name')]);
 }

 public function getLatestVersion()
 {
     $this->doRegister();
     return parent::getLatestVersion();
 }