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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Core\Resource\Search\Result;
use TYPO3\CMS\Core\Resource\File;
use TYPO3\CMS\Core\Resource\ResourceFactory;
use TYPO3\CMS\Core\Resource\Search\FileSearchDemand;
use TYPO3\CMS\Core\Resource\Search\FileSearchQuery;
use TYPO3\CMS\Core\Utility\GeneralUtility;
/**
* Represents a search result for a given search query
* being an iterable and countable list of file objects.
*/
class FileSearchResult implements FileSearchResultInterface
{
/**
* @var FileSearchDemand
*/
private $searchDemand;
/**
* @var array
*/
private $result;
/**
* @var int
*/
private $resultCount;
public function __construct(FileSearchDemand $searchDemand)
{
$this->searchDemand = $searchDemand;
}
/**
* @see Countable::count()
*/
public function count(): int
{
if ($this->resultCount !== null) {
return $this->resultCount;
}
$this->resultCount = (int)FileSearchQuery::createCountForSearchDemand($this->searchDemand)->execute()->fetchOne();
return $this->resultCount;
}
/**
* @see Iterator::current()
*/
public function current(): File
{
$this->initialize();
return current($this->result);
}
/**
* @see Iterator::key()
*/
public function key(): int
{
$this->initialize();
return key($this->result);
}
/**
* @see Iterator::next()
*/
public function next(): void
{
$this->initialize();
next($this->result);
}
/**
* @see Iterator::rewind()
*/
public function rewind(): void
{
$this->initialize();
reset($this->result);
}
/**
* @see Iterator::valid()
*/
public function valid(): bool
{
$this->initialize();
return current($this->result) !== false;
}
/**
* Perform the SQL query and apply filters on the resulting identifiers
*/
private function initialize(): void
{
if ($this->result !== null) {
return;
}
$this->result = FileSearchQuery::createForSearchDemand($this->searchDemand)->execute()->fetchAllAssociative();
$this->resultCount = count($this->result);
$this->result = array_map(
static function (array $fileRow) {
return GeneralUtility::makeInstance(ResourceFactory::class)->getFileObject($fileRow['uid'], $fileRow);
},
$this->result
);
}
}