/**
* @inheritdoc
*/
public function doFetchAll()
{
$versions = new Linked();
$classes = $this->scanner->getClasses(true);
foreach ($classes as $class) {
/* @var DerivedClassScanner $class */
$className = $class->getName();
$matches = [];
if (preg_match($this->pattern, $className, $matches) && isset($matches[1]) && $class->isInstantiable()) {
$migration = $this->getMigrationFactory()->create($className);
if ($migration instanceof MigrationInterface) {
$id = hash('sha1', $className);
$version = new LinkedVersion($id, false, $migration);
$versions->add($version);
}
}
}
return $versions;
}
/**
* Executes migrations against a collection
*
* @param VersionInterface $goal
* @param OptionsInterface $options
* @param Linked $collection
*
* @return Linked
*
* @throws InvalidArgumentException
*/
protected function runCollection(VersionInterface $goal, OptionsInterface $options, Linked $collection)
{
$current = 1;
$progress = new Progress(max($collection->count(), 1), $current);
// dispatch COLLECTION_BEFORE
$this->getEmitter()->dispatchCollectionBefore($goal, $options, $collection, $progress);
$modified = new Linked();
$comparator = $collection->getComparator();
// IMPROVE: add tests to see if rewind is necessary
$collection->first();
// rewind
foreach ($collection as $version) {
$progress->setCurrent($current);
$result = $this->runSingle($version, $options, $progress);
if ($result) {
$modified->add($version);
}
if ($comparator($version, $goal) >= 0) {
break;
}
$current += 1;
}
// dispatch COLLECTION_AFTER
$this->getEmitter()->dispatchCollectionAfter($goal, $options, $modified, $progress);
return $modified;
}
