/**
* Scan for all versions
*
* @param string $dir Directory to scan
*
* @return ItemInterface[]
*/
public static function scanForVersions($dir)
{
$versions = [];
$iterator = new DirectoryIterator($dir);
foreach ($iterator as $fileinfo) {
$filename = $fileinfo->getFilename();
if (!$fileinfo->isDir() || $fileinfo->isDot() || !VersionCollection::isCorrectVersion($filename)) {
continue;
}
$versions[] = VersionCollection::createItem($filename);
}
return $versions;
}
