73 lines
1.8 KiB
PHP
73 lines
1.8 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2011, The volkszaehler.org project
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* @package default
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* @license http://www.opensource.org/licenses/gpl-license.php GNU Public License
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*/
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/*
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* This file is part of volkzaehler.org
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*
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* volkzaehler.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* volkzaehler.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with volkszaehler.org. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Volkszaehler\Model;
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use Doctrine\Common\Collections\ArrayCollection;
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/**
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* Channel entity
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*
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* @author Steffen Vogel <info@steffenvogel.de>
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* @package default
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*
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* @Entity
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*/
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class Channel extends Entity {
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/**
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* @OneToMany(targetEntity="Data", mappedBy="channel", cascade={"persist"}, orphanRemoval=true)
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* @OrderBy({"timestamp" = "ASC"})
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*/
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protected $data = NULL;
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/**
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* Constructor
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*/
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public function __construct($type) {
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parent::__construct($type);
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$this->data = new ArrayCollection();
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$this->groups = new ArrayCollection();
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}
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/**
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* Add a new data to the database
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*/
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public function addData(\Volkszaehler\Model\Data $data) {
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$this->data->add($data);
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}
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/**
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* Purge data
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*
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* prevents doctrine of using single delete statements
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* @todo filter from & to
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*/
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public function clearData(\Doctrine\ORM\EntityManager $em) {
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$sql = 'DELETE FROM data WHERE channel_id = ?';
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return $em->getConnection()->executeQuery($sql, array($this->id));
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}
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}
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?>
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