Файл: base-sys/base/bol/vote_service.php
Строк: 169
<?php
final class BOL_VoteService
{
/**
* @var BOL_VoteDao
*/
private $voteDao;
/**
* @var BOL_VoteService
*/
private static $classInstance;
/**
* Returns an instance of class (singleton pattern implementation).
*
* @return BOL_VoteService
*/
public static function getInstance()
{
if ( self::$classInstance === null )
{
self::$classInstance = new self();
}
return self::$classInstance;
}
/**
* Constructor.
*
*/
private function __construct()
{
$this->voteDao = BOL_VoteDao::getInstance();
}
/**
* Saves and updates vote item.
*
* @param BOL_Vote $voteItem
*/
public function saveVote( BOL_Vote $voteItem )
{
$this->voteDao->save($voteItem);
}
/**
* Returns counted votes sum.
*
* @param integer $entityId
* @param string $entityType
* @return integer
*/
public function findTotalVotesResult( $entityId, $entityType )
{
return $this->voteDao->findTotalVote($entityId, $entityType);
}
/**
* Returns counted votes sum for items list.
*
* @param array $entityIdList
* @param string $entityType
* @return array<integer>
*/
public function findTotalVotesResultForList( $entityIdList, $entityType )
{
if ( empty($entityIdList) )
{
return array();
}
$arr = $this->voteDao->findTotalVoteForList($entityIdList, $entityType);
$resultArray = array();
foreach ( $arr as $value )
{
$resultArray[$value['id']] = $value;
}
return $resultArray;
}
/**
* Returns vote item for user.
*
* @param integer $entityId
* @param string $entityType
* @param integer $userId
* @return BOL_Vote
*/
public function findUserVote( $entityId, $entityType, $userId )
{
return $this->voteDao->findUserVote($entityId, $entityType, $userId);
}
/**
* Returns vote item for user and items list.
*
* @param array $entityIds
* @param string $entityType
* @param integer $userId
* @return array
*/
public function findUserVoteForList( $entityIds, $entityType, $userId )
{
$list = $this->voteDao->findUserVoteForList($entityIds, $entityType, $userId);
$res = array();
foreach ( $list as $item )
{
if ( $item->vote > 0 )
{
$item->vote = "+1";
}
$res[$item->getEntityId()] = $item;
}
return $res;
}
/**
* Deletes all votes for entity item.
*
* @param integer $entityId
* @param string $entityType
*/
public function deleteEntityItemVotes( $entityId, $entityType )
{
$this->voteDao->deleteEntityItemVotes($entityId, $entityType);
}
public function findMostVotedEntityList( $entityType, $first, $count )
{
$arr = $this->voteDao->findMostVotedEntityList($entityType, $first, $count);
$resultArray = array();
foreach ( $arr as $value )
{
$resultArray[$value['id']] = $value;
}
return $resultArray;
}
public function findMostVotedEntityCount( $entityType )
{
return $this->voteDao->findMostVotedEntityCount($entityType);
}
public function setEntityStatus( $entityType, $entityId, $status = true )
{
$status = $status ? 1 : 0;
$this->voteDao->updateEntityStatus($entityType, $entityId, $status);
}
public function deleteUserVotes( $userId )
{
$this->voteDao->deleteUserVotes($userId);
}
public function delete( $vote )
{
$this->voteDao->delete($vote);
}
public function updateEntityItemStatus( $entityType, $entityId, $status = true )
{
$this->voteDao->updateEntityStatus($entityType, (int)$entityId, (int)$status);
}
/**
* @param string $entityType
*/
public function deleteByEntityType( $entityType )
{
$this->voteDao->deleteByEntityType($entityType);
}
}