tao-test/app/tao/models/classes/resources/ResourceIterator.php

81 lines
2.7 KiB
PHP
Raw Normal View History

2022-08-29 20:14:13 +02:00
<?php
/**
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2018 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
*
*/
namespace oat\tao\model\resources;
use oat\generis\model\kernel\persistence\smoothsql\search\ComplexSearchService;
use oat\search\base\QueryInterface;
use Zend\ServiceManager\ServiceLocatorAwareTrait;
use Zend\ServiceManager\ServiceLocatorAwareInterface;
use core_kernel_classes_Resource;
use core_kernel_classes_Class;
/**
* Class ResourceIterator
* @package oat\tao\model\search\index
* @author Aleh Hutnikau, <hutnikau@1pt.com>
*/
class ResourceIterator extends \core_kernel_classes_ResourceIterator implements ServiceLocatorAwareInterface
{
use ServiceLocatorAwareTrait;
private $classessUsedInCriteria = [];
/** @var QueryInterface */
private $criteria;
/**
* @inheritdoc
* @param array $criteria
*/
public function __construct($classes, QueryInterface $criteria = null)
{
parent::__construct($classes);
$this->criteria = $criteria;
}
/**
* Load resources from storage
*
* @param core_kernel_classes_Class $class
* @param integer $offset
* @return core_kernel_classes_Resource[]
*/
protected function loadResources(core_kernel_classes_Class $class, $offset)
{
$search = $this->getServiceLocator()->get(ComplexSearchService::SERVICE_ID);
$queryBuilder = $search->query()->setLimit(self::CACHE_SIZE)->setOffset($offset);
$criteria = $search->searchType($queryBuilder, $class->getUri(), false);
if ($this->criteria !== null) {
foreach ($this->criteria->getStoredQueryCriteria() as $storedQueryCriterion) {
$criteria->addCriterion(
$storedQueryCriterion->getName(),
$storedQueryCriterion->getOperator(),
$storedQueryCriterion->getValue()
);
}
}
$queryBuilder = $queryBuilder->setCriteria($criteria);
return $search->getGateway()->search($queryBuilder);
}
}