una/inc/classes/BxDolVoteQuery.php

<?php defined('BX_DOL') or die('hack attempt');
/**
 * Copyright (c) UNA, Inc - https://una.io
 * MIT License - https://opensource.org/licenses/MIT
 *
 * @defgroup    UnaCore UNA Core
 * @{
 */

/**
 * @see BxDolVote
 */
class BxDolVoteQuery extends BxDolObjectQuery
{
    protected $_sTriggerFieldRate;

    protected $_iPostTimeout;

    public function __construct(&$oModule)
    {
        parent::__construct($oModule);

        $aSystem = $this->_oModule->getSystemInfo();
        $this->_sTriggerFieldRate = $aSystem['trigger_field_rate'];

        $this->_iPostTimeout = (int)$aSystem['post_timeout'];

        $this->_sMethodGetEntry = 'getVote';
    }

    public function isPostTimeoutEnded($iObjectId, $iAuthorId, $sAuthorIp)
    {
        if($this->_iPostTimeout == 0)
            return true;

        $aBindings = array(
            'object_id' => $iObjectId,
            'date' => time() - $this->_iPostTimeout
        );
        $sWhereClause = " AND `object_id` = :object_id AND `date` > :date";

        if(!empty($iAuthorId)) {
            $aBindings['author_id'] = $iAuthorId;

            $sWhereClause .= " AND `author_id` = :author_id";
        }
        else {
            $aBindings['author_nip'] = ip2long($sAuthorIp);

            $sWhereClause .= " AND `author_nip` = :author_nip";
        }

        return (int)$this->getOne("SELECT `object_id` FROM `" . $this->_sTableTrack . "` WHERE 1" . $sWhereClause, $aBindings) == 0;
    }

    public function getVote($iObjectId)
    {
        $sQuery = $this->prepare("SELECT `count` as `count`, `sum` as `sum`, ROUND(`sum` / `count`, 2) AS `rate` FROM {$this->_sTable} WHERE `object_id` = ? LIMIT 1", $iObjectId);

        $aResult = $this->getRow($sQuery);
        if(empty($aResult) || !is_array($aResult))
            $aResult = array('count' => 0, 'sum' => 0, 'rate' => 0);

        return $aResult;
    }

    public function putVote($iObjectId, $iAuthorId, $sAuthorIp, $aData, $bUndo = false)
    {
        $sQuery = $this->prepare("SELECT `object_id` FROM `{$this->_sTable}` WHERE `object_id` = ? LIMIT 1", $iObjectId);
        $bExists = (int)$this->getOne($sQuery) != 0;
        if(!$bExists && $bUndo)
            return false;

        $iValue = $aData['value'];

        if(!$bExists)
            $sQuery = $this->prepare("INSERT INTO {$this->_sTable} SET `object_id` = ?, `count` = '1', `sum` = ?", $iObjectId, $iValue);
        else
            $sQuery = $this->prepare("UPDATE `{$this->_sTable}` SET `count` = `count` " . ($bUndo ? "-" : "+") . " 1, `sum` = `sum` " . ($bUndo ? "-" : "+") . " ? WHERE `object_id` = ?", $iValue, $iObjectId);

        if((int)$this->query($sQuery) == 0)
            return false;

        if($bUndo)
            return $this->_deleteTrack($iObjectId, $iAuthorId);

        $iNow = time();
        $iAuthorNip = ip2long($sAuthorIp);
        $sQuery = $this->prepare("INSERT INTO `{$this->_sTableTrack}` SET `object_id` = ?, `author_id` = ?, `author_nip` = ?, `value` = ?, `date` = ?", $iObjectId, $iAuthorId, $iAuthorNip, $iValue, $iNow);
        if((int)$this->query($sQuery) > 0)
            return $this->lastId();

        return false;
    }

    public function getLegend($iObjectId)
    {
    	$sQuery = $this->prepare("SELECT `value` AS `value`, COUNT(`value`) AS `count` FROM `{$this->_sTableTrack}` WHERE `object_id` = ? GROUP BY `value`", $iObjectId);

    	return $this->getAllWithKey($sQuery, 'value');
    }

    public function getSqlParts($sMainTable, $sMainField)
    {
    	$aResult = parent::getSqlParts($sMainTable, $sMainField);
        if(empty($aResult))
            return $aResult;

        $aResult['fields'] = ", `{$this->_sTable}`.`count` as `vote_count`, (`{$this->_sTable}`.`sum` / `{$this->_sTable}`.`count`) AS `vote_rate` ";
        return $aResult;
    }

    public function updateTriggerTableValue($iObjectId, $iValue)
    {
        return false;
    }

    protected function _deleteTrack($iObjectId, $iAuthorId)
    {
        $sQuery = $this->prepare("SELECT `id` FROM `{$this->_sTableTrack}` WHERE `object_id` = ? AND `author_id` = ? LIMIT 1", $iObjectId, $iAuthorId);
        $iId = (int)$this->getOne($sQuery);

        $sQuery = $this->prepare("DELETE FROM `{$this->_sTableTrack}` WHERE `id` = ? LIMIT 1", $iId);
        if((int)$this->query($sQuery) > 0)
            return $iId;

        return false;
    }
    
    protected function _updateTriggerTable($iObjectId, $aEntry)
    {
    	$sQuery = $this->prepare("UPDATE `{$this->_sTriggerTable}` SET `{$this->_sTriggerFieldCount}` = ?, `{$this->_sTriggerFieldRate}` = ? WHERE `{$this->_sTriggerFieldId}` = ?", $aEntry['count'], $aEntry['rate'], $iObjectId);
        return (int)$this->query($sQuery) > 0;
    }

    protected function _deleteAuthorEntriesTableMain($aTrack)
    {
        return $this->query("UPDATE `{$this->_sTable}` SET `count`=`count`-1, `sum`=`sum`-:value WHERE `object_id`=:object_id", array(
            'object_id' => $aTrack['object_id'],
            'value' => $aTrack['value']
        ));
    }

    protected function _deleteAuthorEntriesTableTrigger($aTrack)
    {
        $aVote = $this->getVote($aTrack['object_id']);

        return $this->_updateTriggerTable($aTrack['object_id'], $aVote);
    }
}

/** @} */