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- <?php
- namespace OCA\Files_Sharing\ShareBackend;
- use OCP\Share_Backend_Collection;
- class Folder extends File implements Share_Backend_Collection {
- public function getChildren($itemSource) {
- $children = [];
- $parents = [$itemSource];
- $qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
- $qb->select('id')
- ->from('mimetypes')
- ->where(
- $qb->expr()->eq('mimetype', $qb->createNamedParameter('httpd/unix-directory'))
- );
- $result = $qb->execute();
- $row = $result->fetch();
- $result->closeCursor();
- if ($row = $result->fetchRow()) {
- $mimetype = (int)$row['id'];
- } else {
- $mimetype = -1;
- }
- while (!empty($parents)) {
- $qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
- $parents = array_map(function ($parent) use ($qb) {
- return $qb->createNamedParameter($parent);
- }, $parents);
- $qb->select('`fileid', 'name', '`mimetype')
- ->from('filecache')
- ->where(
- $qb->expr()->in('parent', $parents)
- );
- $result = $qb->execute();
- $parents = [];
- while ($file = $result->fetch()) {
- $children[] = ['source' => $file['fileid'], 'file_path' => $file['name']];
-
- if ((int)$file['mimetype'] === $mimetype) {
- $parents[] = $file['fileid'];
- }
- }
- $result->closeCursor();
- }
- return $children;
- }
- }
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