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File: TimeSeriesMongoDbResults.php
<?php /** * Copyright (C) 2019 Xibo Signage Ltd * * Xibo - Digital Signage - http://www.xibo.org.uk * * This file is part of Xibo. * * Xibo is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * any later version. * * Xibo is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with Xibo. If not, see <http://www.gnu.org/licenses/>. */ namespace Xibo\Storage; use Carbon\Carbon; /** * Class TimeSeriesMongoDbResults * @package Xibo\Storage */ class TimeSeriesMongoDbResults implements TimeSeriesResultsInterface { /** * Statement * @var \MongoDB\Driver\Cursor */ private $object; /** * Total number of stats */ public $totalCount; /** * Iterator * @var \IteratorIterator */ private $iterator; /** * @inheritdoc */ public function __construct($cursor = null) { $this->object = $cursor; } /** @inheritdoc */ public function getArray() { $this->object->setTypeMap(['root' => 'array']); return $this->object->toArray(); } /** @inheritDoc */ public function getIdFromRow($row) { return (string)$row['id']; } /** @inheritDoc */ public function getDateFromValue($value) { return Carbon::instance($value->toDateTime()); } /** @inheritDoc */ public function getEngagementsFromRow($row, $decoded = true) { if ($decoded) { return $row['engagements'] ?? []; } else { return isset($row['engagements']) ? json_encode($row['engagements']) : '[]'; } } /** @inheritDoc */ public function getTagFilterFromRow($row) { return $row['tagFilter'] ?? [ 'dg' => [], 'layout' => [], 'media' => [] ]; } /** * Gets an iterator for this result set * @return \IteratorIterator */ private function getIterator() { if ($this->iterator == null) { $this->iterator = new \IteratorIterator($this->object); $this->iterator->rewind(); } return $this->iterator; } /** @inheritdoc */ public function getNextRow() { $this->getIterator(); if ($this->iterator->valid()) { $document = $this->iterator->current(); $this->iterator->next(); return (array) $document; } return false; } /** @inheritdoc */ public function getTotalCount() { return $this->totalCount; } }