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<?php
/**
* ownCloud - News
*
* @author Alessandro Cosentino
* @author Bernhard Posselt
* @copyright 2012 Alessandro Cosentino cosenal@gmail.com
* @copyright 2012 Bernhard Posselt dev@bernhard-posselt.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\News\Db;
use \OCA\AppFramework\Core\API;
use \OCA\AppFramework\Db\Mapper;
use \OCA\AppFramework\Db\Entity;
class FolderMapper extends Mapper implements IMapper {
public function __construct(API $api) {
parent::__construct($api, 'news_folders');
}
public function find($id, $userId){
$sql = 'SELECT * FROM `*PREFIX*news_folders` ' .
'WHERE `id` = ? ' .
'AND `user_id` = ?';
$row = $this->findOneQuery($sql, array($id, $userId));
$folder = new Folder();
$folder->fromRow($row);
return $folder;
}
private function findAllRows($sql, $params=array()){
$result = $this->execute($sql, $params);
$folders = array();
while($row = $result->fetchRow()){
$folder = new Folder();
$folder->fromRow($row);
array_push($folders, $folder);
}
return $folders;
}
public function findAllFromUser($userId){
$sql = 'SELECT * FROM `*PREFIX*news_folders` ' .
'WHERE `user_id` = ? ' .
'AND `deleted_at` = 0';
$params = array($userId);
return $this->findAllRows($sql, $params);
}
public function findByName($folderName, $userId){
$sql = 'SELECT * FROM `*PREFIX*news_folders` ' .
'WHERE `name` = ? ' .
'AND `user_id` = ?';
$params = array($folderName, $userId);
return $this->findAllRows($sql, $params);
}
public function delete(Entity $entity){
parent::delete($entity);
// someone please slap me for doing this manually :P
// we needz CASCADE + FKs please
$sql = 'DELETE FROM `*PREFIX*news_feeds` WHERE `folder_id` = ?';
$params = array($entity->getId());
$this->execute($sql, $params);
$sql = 'DELETE `items` FROM `*PREFIX*news_items` `items` '.
'LEFT JOIN `*PREFIX*news_feeds` `feeds` ON '.
'`items`.`feed_id` = `feeds`.`id` WHERE `feeds`.`id` IS NULL';
$this->execute($sql);
}
/**
* @param int $deleteOlderThan if given gets all entries with a delete date
* older than that timestamp
* @param string $userId if given returns only entries from the given user
* @return array with the database rows
*/
public function getToDelete($deleteOlderThan=null, $userId=null) {
$sql = 'SELECT * FROM `*PREFIX*news_folders` ' .
'WHERE `deleted_at` > 0 ';
$params = array();
// sometimes we want to delete all entries
if ($deleteOlderThan !== null) {
$sql .= 'AND `deleted_at` < ? ';
array_push($params, $deleteOlderThan);
}
// we need to sometimes only delete feeds of a user
if($userId !== null) {
$sql .= 'AND `user_id` = ?';
array_push($params, $userId);
}
return $this->findAllRows($sql, $params);
}
}
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