/**
* Runs a collection of versions towards the specified goal and using the specified options
*
* @param DeltaInterface $target
* @param OptionsInterface $options
*
* @return CollectionAfterEvent
*/
public function run(DeltaInterface $target, OptionsInterface $options)
{
$current = 1;
$collection = $this->getCollection();
$context = CollectionContext::createWithProgress(max($collection->count(), 1), $current);
$migrationRunner = $this->migrationRunner->withContext($context);
$this->getPublisher()->publish(new CollectionBeforeEvent($target, $options, $collection));
$modified = new Collection();
$comparator = $collection->getComparator();
// IMPROVE: add tests to see if rewind is necessary
$collection->first();
// rewind
foreach ($collection as $version) {
$context->getProgress()->update($current);
$result = $migrationRunner->run($version, $options);
if ($result) {
$modified->add($version);
}
if ($comparator->compare($version, $target) >= 0) {
break;
}
$current += 1;
}
$event = new CollectionAfterEvent($target, $options, $modified);
$this->getPublisher()->publish($event);
return $event;
}
/**
* MigrationRunner constructor.
*
* @param PublisherInterface $publisher
* @param CollectionContextInterface $context
*/
public function __construct(PublisherInterface $publisher = null, CollectionContextInterface $context = null)
{
if (null === $context) {
$context = CollectionContext::createWithProgress(1, 1);
}
$this->setContext($context);
$this->setPublisher($publisher);
}
