/**
* Rollback the open database transaction
*/
public function rollback()
{
if ($this->transactionDepth === 1) {
$this->connection->rollback();
}
$this->transactionDepth -= 1;
return $this;
}
/**
* @param int $version target migration version, if not set all not applied available migrations will be applied
* @param bool $force force apply migration
* @param bool $down rollback migration
* @throws MigrationException
*/
public function migrate($version = null, $force = false, $down = false)
{
$migrations = $this->getMigrationClasses($force);
if (!is_null($version) && !$this->hasMigrationVersions($migrations, $version)) {
echo sprintf('Migration version %s is not found!', $version);
return true;
// throw new MigrationException(sprintf('Migration version %s is not found!', $version));
}
$currentMigrationVersion = $this->migrationVersionTable->getCurrentVersion($this->migrationsDirMd5);
if (!is_null($version) && $version == $currentMigrationVersion && !$force) {
throw new MigrationException(sprintf('Migration version %s is current version!', $version));
}
$this->connection->beginTransaction();
try {
if ($version && $force) {
foreach ($migrations as $migration) {
if ($migration['version'] == $version) {
// if existing migration is forced to apply - delete its information from migrated
// to avoid duplicate key error
if (!$down) {
$this->migrationVersionTable->delete($migration['version'], $this->migrationsDirMd5);
}
$this->applyMigration($migration, $down);
break;
}
}
// target migration version not set or target version is greater than last applied migration -> apply migrations
} elseif (is_null($version) || !is_null($version) && $version > $currentMigrationVersion) {
foreach ($migrations as $migration) {
if ($migration['version'] > $currentMigrationVersion) {
if (is_null($version) || !is_null($version) && $version >= $migration['version']) {
$this->applyMigration($migration);
}
}
}
// target migration version is set -> rollback migration
} elseif (!is_null($version) && $version < $currentMigrationVersion) {
$migrationsByDesc = $this->sortMigrationsByVersionDesc($migrations);
foreach ($migrationsByDesc as $migration) {
if ($migration['version'] > $version && $migration['version'] <= $currentMigrationVersion) {
$this->applyMigration($migration, true);
}
}
}
$this->connection->commit();
} catch (InvalidQueryException $e) {
$this->connection->rollback();
$msg = sprintf('%s: "%s"; File: %s; Line #%d', $e->getMessage(), $e->getPrevious()->getMessage(), $e->getFile(), $e->getLine());
throw new MigrationException($msg);
} catch (\Exception $e) {
$this->connection->rollback();
$msg = sprintf('%s; File: %s; Line #%d', $e->getMessage(), $e->getFile(), $e->getLine());
throw new MigrationException($msg);
}
}
protected function applyMigration(array $migration, $down = false, $fake = false)
{
$this->connection->beginTransaction();
try {
/** @var $migrationObject AbstractMigration */
$migrationObject = new $migration['class']($this->metadata, $this->outputWriter);
if ($migrationObject instanceof ServiceLocatorAwareInterface) {
if (is_null($this->serviceLocator)) {
throw new \RuntimeException(sprintf('Migration class %s requires a ServiceLocator, but there is no instance available.', get_class($migrationObject)));
}
$migrationObject->setServiceLocator($this->serviceLocator);
}
if ($migrationObject instanceof AdapterAwareInterface) {
if (is_null($this->adapter)) {
throw new \RuntimeException(sprintf('Migration class %s requires an Adapter, but there is no instance available.', get_class($migrationObject)));
}
$migrationObject->setDbAdapter($this->adapter);
}
$this->outputWriter->writeLine(sprintf("%sExecute migration class %s %s", $fake ? '[FAKE] ' : '', $migration['class'], $down ? 'down' : 'up'));
if (!$fake) {
$sqlList = $down ? $migrationObject->getDownSql() : $migrationObject->getUpSql();
foreach ($sqlList as $sql) {
$this->outputWriter->writeLine("Execute query:\n\n" . $sql);
$this->connection->execute($sql);
}
}
if ($down) {
$this->migrationVersionTable->delete($migration['version']);
} else {
$this->migrationVersionTable->save($migration['version'], $migration['source']);
}
$this->connection->commit();
} catch (InvalidQueryException $e) {
$this->connection->rollback();
$previousMessage = $e->getPrevious() ? $e->getPrevious()->getMessage() : null;
$msg = sprintf('%s: "%s"; File: %s; Line #%d', $e->getMessage(), $previousMessage, $e->getFile(), $e->getLine());
throw new MigrationException($msg, $e->getCode(), $e);
} catch (\Exception $e) {
$this->connection->rollback();
$msg = sprintf('%s; File: %s; Line #%d', $e->getMessage(), $e->getFile(), $e->getLine());
throw new MigrationException($msg, $e->getCode(), $e);
}
}
protected function tearDown()
{
$this->connection->rollback();
unset($this->mapper);
unset($this->connection);
}
