/home/edulekha/studygroup.edulekha.com/ow_system_plugins/base/bol/user_block_dao.php
<?php
/**
* EXHIBIT A. Common Public Attribution License Version 1.0
* The contents of this file are subject to the Common Public Attribution License Version 1.0 (the “License”);
* you may not use this file except in compliance with the License. You may obtain a copy of the License at
* http://www.oxwall.org/license. The License is based on the Mozilla Public License Version 1.1
* but Sections 14 and 15 have been added to cover use of software over a computer network and provide for
* limited attribution for the Original Developer. In addition, Exhibit A has been modified to be consistent
* with Exhibit B. Software distributed under the License is distributed on an “AS IS” basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language
* governing rights and limitations under the License. The Original Code is Oxwall software.
* The Initial Developer of the Original Code is Oxwall Foundation (http://www.oxwall.org/foundation).
* All portions of the code written by Oxwall Foundation are Copyright (c) 2011. All Rights Reserved.
* EXHIBIT B. Attribution Information
* Attribution Copyright Notice: Copyright 2011 Oxwall Foundation. All rights reserved.
* Attribution Phrase (not exceeding 10 words): Powered by Oxwall community software
* Attribution URL: http://www.oxwall.org/
* Graphic Image as provided in the Covered Code.
* Display of Attribution Information is required in Larger Works which are defined in the CPAL as a work
* which combines Covered Code or portions thereof with code not governed by the terms of the CPAL.
*/
/**
* Data Access Object for `user_block` table.
*
* @author Zarif Safiullin <zaph.saph@gmail.com>
* @package ow_system_plugins.base.bol
* @since 1.0
*/
class BOL_UserBlockDao extends OW_BaseDao
{
const USER_ID = 'userId';
const BLOCKED_USER_ID = 'blockedUserId';
const CACHE_TAG_BLOCKED_USER = 'base.blocked_user';
const CACHE_LIFE_TIME = 86400; //24 hour
/**
* Constructor.
*/
protected function __construct()
{
parent::__construct();
}
/**
* Singleton instance.
*
* @var BOL_UserOnlineDao
*/
private static $classInstance;
/**
* Returns an instance of class (singleton pattern implementation).
*
* @return BOL_UserOnlineDao
*/
public static function getInstance()
{
if ( self::$classInstance === null )
{
self::$classInstance = new self();
}
return self::$classInstance;
}
/**
* @see OW_BaseDao::getDtoClassName()
*
*/
public function getDtoClassName()
{
return 'BOL_UserBlock';
}
/**
* @see OW_BaseDao::getTableName()
*
*/
public function getTableName()
{
return OW_DB_PREFIX . 'base_user_block';
}
public function findBlockedUserList($userId, $first, $count)
{
$queryParts = BOL_UserService::getInstance()->getQueryFilter(array(
BASE_CLASS_QueryBuilderEvent::TABLE_USER => 'u'
), array(
BASE_CLASS_QueryBuilderEvent::FIELD_USER_ID => 'blockedUserId'
), array(
BASE_CLASS_QueryBuilderEvent::OPTION_METHOD => __METHOD__
));
$query = "SELECT u.* FROM " . $this->getTableName() . " u " . $queryParts["join"]
. " WHERE " . $queryParts["where"] . " AND u.userId=:userId LIMIT :lf, :lc";
return $this->dbo->queryForObjectList($query, $this->getDtoClassName(), array(
"userId" => $userId,
"lf" => $first,
"lc" => $count
));
}
/**
*
* @param integer $userId
* @return BOL_UserOnline
*/
public function findBlockedUser( $userId, $blockedUserId )
{
$example = new OW_Example();
$example->andFieldEqual(self::USER_ID, (int) $userId);
$example->andFieldEqual(self::BLOCKED_USER_ID, (int) $blockedUserId);
return $this->findObjectByExample($example, BOL_UserBlockDao::CACHE_LIFE_TIME, array(BOL_UserBlockDao::CACHE_TAG_BLOCKED_USER));
}
public function findBlockedList( $userId, $userIdList )
{
$example = new OW_Example();
$example->andFieldEqual(self::USER_ID, (int) $userId);
$example->andFieldInArray(self::BLOCKED_USER_ID, $userIdList);
return $this->findListByExample($example, BOL_UserBlockDao::CACHE_LIFE_TIME, array(BOL_UserBlockDao::CACHE_TAG_BLOCKED_USER));
}
public function deleteBlockedUser( $userId, $blockedUserId )
{
$example = new OW_Example();
$example->andFieldEqual(self::USER_ID, (int) $userId);
$example->andFieldEqual(self::BLOCKED_USER_ID, (int) $blockedUserId);
$this->deleteByExample($example);
}
public function countBlockedUsers( $userId )
{
$queryParts = BOL_UserService::getInstance()->getQueryFilter(array(
BASE_CLASS_QueryBuilderEvent::TABLE_USER => 'u'
), array(
BASE_CLASS_QueryBuilderEvent::FIELD_USER_ID => 'blockedUserId'
), array(
BASE_CLASS_QueryBuilderEvent::OPTION_METHOD => __METHOD__
));
$query = "SELECT COUNT(DISTINCT u.blockedUserId) FROM " . $this->getTableName() . " u " . $queryParts["join"]
. " WHERE " . $queryParts["where"] . " AND u.userId=:userId";
return $this->dbo->queryForColumn($query, array(
"userId" => $userId
));
}
public function deleteByUserId( $userId )
{
$example = new OW_Example();
$example->andFieldEqual(self::USER_ID, (int) $userId);
$this->deleteByExample($example);
$example = new OW_Example();
$example->andFieldEqual(self::BLOCKED_USER_ID, (int) $userId);
$this->deleteByExample($example);
}
protected function clearCache()
{
OW::getCacheManager()->clean(array(BOL_UserBlockDao::CACHE_TAG_BLOCKED_USER));
}
}