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<?php
/*-------------------------------------------------------
*
* LiveStreet Engine Social Networking
* Copyright © 2008 Mzhelskiy Maxim
*
*--------------------------------------------------------
*
* Official site: www.livestreet.ru
* Contact e-mail: rus.engine@gmail.com
*
* GNU General Public License, version 2:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
---------------------------------------------------------
*/
class ModuleUserfeed_MapperUserfeed extends Mapper
{
public function subscribeUser($iUserId, $iSubscribeType, $iTargetId)
{
$sql = 'SELECT * FROM ' . Config::Get('db.table.userfeed_subscribe') . ' WHERE
user_id = ?d AND subscribe_type = ?d AND target_id = ?d';
if (!$this->oDb->select($sql, $iUserId, $iSubscribeType, $iTargetId)) {
$sql = 'INSERT INTO ' . Config::Get('db.table.userfeed_subscribe') . ' SET
user_id = ?d, subscribe_type = ?d, target_id = ?d';
$this->oDb->query($sql, $iUserId, $iSubscribeType, $iTargetId);
}
}
public function unsubscribeUser($iUserId, $iSubscribeType, $iTargetId)
{
$sql = 'DELETE FROM ' . Config::Get('db.table.userfeed_subscribe') . ' WHERE
user_id = ?d AND subscribe_type = ?d AND target_id = ?d';
$this->oDb->query($sql, $iUserId, $iSubscribeType, $iTargetId);
}
public function getUserSubscribes($iUserId)
{
$sql = 'SELECT subscribe_type, target_id FROM ' . Config::Get('db.table.userfeed_subscribe') . ' WHERE user_id = ?d';
$aSubscribes = $this->oDb->select($sql, $iUserId);
$aResult = array('blogs' => array(), 'users' => array());
if (!count($aSubscribes)) return $aResult;
foreach ($aSubscribes as $aSubscribe) {
if($aSubscribe['subscribe_type'] == ModuleUserfeed::SUBSCRIBE_TYPE_BLOG) {
$aResult['blogs'][] = $aSubscribe['target_id'];
} elseif ($aSubscribe['subscribe_type'] == ModuleUserfeed::SUBSCRIBE_TYPE_USER) {
$aResult['users'][] = $aSubscribe['target_id'];
}
}
return $aResult;
}
public function readFeed($aUserSubscribes, $iCount, $iFromId) {
$sql = "
SELECT
t.topic_id
FROM
".Config::Get('db.table.topic')." as t,
".Config::Get('db.table.blog')." as b
WHERE
t.topic_publish = 1
AND t.blog_id=b.blog_id
AND b.blog_type!='close'
{ AND t.topic_id < ?d }
AND ( 1=0 { OR t.blog_id IN (?a) } { OR t.user_id IN (?a) } )
ORDER BY t.topic_id DESC
{ LIMIT 0, ?d }";
$aTopics=$aTopics=$this->oDb->selectCol($sql,
$iFromId ? $iFromId : DBSIMPLE_SKIP,
count($aUserSubscribes['blogs']) ? $aUserSubscribes['blogs'] : DBSIMPLE_SKIP,
count($aUserSubscribes['users']) ? $aUserSubscribes['users'] : DBSIMPLE_SKIP,
$iCount ? $iCount : DBSIMPLE_SKIP
);
return $aTopics;
}
}