xNightR00T File Manager

<?php

namespace Messages\Db;

use ZendServer\Log\Log,
    ZendServer\Set,
    Configuration\MapperAbstract,
    \Application\Db\TableGateway,
    Messages\MessageContainer,
    Messages\Db\MessageMapper,
    \Zend\Db\Sql\Select;

class MessageFilterMapper extends MapperAbstract
{
    /**
     * @var \Application\Db\TableGateway
     */
    protected $messagesGateway;

    /**
     * @return Set[MessageContainer]
     */
    public function findFilteredMessages()
    {
        $this->cleanMessages(); // first clean the db

        $filteredMessagesTable = $this->getTableName();
        $messagesTable         = $this->getMessagesGateway()->getTable();

        $select = new Select($messagesTable);
        $select->join($filteredMessagesTable, "{$messagesTable}.SUB_TYPE = {$filteredMessagesTable}.FILTER_TYPE",
            array(
            'SHOW_AT',
            ), Select::JOIN_LEFT);
        $select->where('SHOW_AT IS NULL');
        $select->order(array('MSG_ID' => 'ASC'));

        try {
            $resultSet = $this->getMessagesGateway()->selectWith($select); /* @var $rowset \Zend\Db\ResultSet\ResultSet */
        } catch (\Exception $e) {
            throw new \ZendServer\Exception("query failed with the following error: ".$e->getMessage());
        }

        return new Set($resultSet->toArray(), 'MessageContainer');
        return $resultSet->toArray();
    }

    public function cleanMessages()
    {
        $filterIdsToRemove = array_map(function($filter) {
            return $filter['FILTER_ID'];
        }, $this->select('SHOW_AT < '.time()));

        return $this->delete(array("FILTER_ID IN (".implode(",", $filterIdsToRemove).")"));
    }

    public function insertFilter($filterType, $minutesDelta)
    {
        $timestamp = time();
        $date      = new \DateTime($timestamp);
        $date->setTimestamp($timestamp);
        $date->modify("+{$minutesDelta} minutes");
        $show_at   = $date->getTimestamp();

        if (in_array($filterType, $this->findFilterTypes())) {
            return $this->update(array('SHOW_AT' => $show_at), array('FILTER_TYPE' => $filterType));
        } else {
            return $this->insert(array('FILTER_TYPE' => $filterType, 'SHOW_AT' => $show_at));
        }
    }

    /**
     * @return \Application\Db\TableGateway
     */
    public function getMessagesGateway()
    {
        return $this->messagesGateway;
    }

    /**
     * @param \Application\Db\TableGateway $messagesGateway
     */
    public function setMessagesGateway($messagesGateway)
    {
        $this->messagesGateway = $messagesGateway;
    }

    protected function findFilterTypes()
    {
        $select = new Select($this->getTableName());
        $select->columns(array('FILTER_TYPE'));

        return array_map(function($filter) {
            return $filter['FILTER_TYPE'];
        }, $this->selectWith($select));
    }
}