public function build(array $files)
{
$db = new SubclassesDatabase();
foreach ($files as $path) {
$lines = file($path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
if (!$lines) {
continue;
}
foreach ($lines as $line) {
list($subclass, $parent) = explode(' ', $line, 2);
$db->add(MimeType::create($subclass), MimeType::create($parent));
}
}
return $db;
}
/**
* @param MimeType|string $type
*
* @return MimeType[]
*/
public function getParentTypes($type)
{
return $this->subclassesDb->getParents(MimeType::create($type));
}