nextcloud / server

	 *

	 * @param string $file

	 */

	public function remove($file) {

		$entry = $this->get($file);

		$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `fileid` = ?';

		$this->connection->executeQuery($sql, array($entry['fileid']));

		if ($entry['mimetype'] === 'httpd/unix-directory') {

			$this->removeChildren($entry);

		}

	}

	/**

	 * Get all sub folders of a folder

	 * @param array $entry the cache entry of the folder to remove the children of

	 * @throws \OC\DatabaseException

	 */

	private function removeChildren($entry) {

		$subFolders = $this->getSubFolders($entry);

		foreach ($subFolders as $folder) {

			$this->removeChildren($folder);

		}

		$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `parent` = ?';

		$this->connection->executeQuery($sql, array($entry['fileid']));

	}

	/**

	 * Move a file or folder in the cache