/**
* Single purge step that reverts any included and installed migrations
*
* @param mixed $old_state State returned by previous call of this method
* @return false Indicates no further steps are required
*/
public function purge_step($old_state)
{
$migrations = $this->get_migration_file_list();
$this->migrator->set_migrations($migrations);
foreach ($migrations as $migration) {
while ($this->migrator->migration_state($migration) !== false) {
$this->migrator->revert($migration);
return true;
}
}
return false;
}
protected function load_migrations()
{
$migrations = $this->extension_manager->get_finder()->core_path('src/db/migration/data/')->extension_directory('/migrations')->get_classes();
$this->migrator->set_migrations($migrations);
}
/**
* Populate migrations for the installation
*
* This "installs" all migrations from (root path)/src/db/migrations/data.
* "installs" means it adds all migrations to the migrations table, but does not
* perform any of the actions in the migrations.
*
* @param \src\extension\manager $extension_manager
* @param \src\db\migrator $migrator
*/
function populate_migrations($extension_manager, $migrator)
{
$finder = $extension_manager->get_finder();
$migrations = $finder->core_path('src/db/migration/data/')->get_classes();
$migrator->populate_migrations($migrations);
}
