Returns the latest available migration version.
| public getLatestVersion ( ) : string | ||
| return | string | The version string in the format YYYYMMDDHHMMSS. |
/**
* 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();
}
