ApacheSolrForTypo3\Solr\Domain\Search\LastSearches\LastSearchesRepository

Complexity

Total Complexity

10

Size/Duplication

Total Lines	125
Duplicated Lines	0 %

Test Coverage

Coverage

98.18%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	resolveNextSequenceIdForGivenLimit()	0	16	2
A	getLastSearchesResultSet()	0	13	1
A	add()	0	21	2
A	findAllKeywords()	0	13	3
A	update()	0	15	2

<?php
namespace ApacheSolrForTypo3\Solr\Domain\Search\LastSearches;

/***************************************************************
 *  Copyright notice
 *
 *  (c) 2010-2017 dkd Internet Service GmbH <solr-support@dkd.de>
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project 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; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script 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.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/

use ApacheSolrForTypo3\Solr\System\Records\AbstractRepository;

class LastSearchesRepository extends AbstractRepository
{
    /**
     * @var string
     */
    protected $table = 'tx_solr_last_searches';

    /**
     * Finds the last searched keywords from the database
     *
     * @param int $limit
     * @return array An array containing the last searches of the current user
     */
    public function findAllKeywords($limit = 10) : array
    {
        $lastSearchesResultSet = $this->getLastSearchesResultSet($limit);
        if (empty($lastSearchesResultSet)) {
            return [];
        }

        $lastSearches = [];
        foreach ($lastSearchesResultSet as $row) {
            $lastSearches[] = html_entity_decode($row['keywords'], ENT_QUOTES, 'UTF-8');
        }

        return $lastSearches;
    }

    /**
     * Returns all last searches
     *
     * @param $limit
     * @return array
     */
    protected function getLastSearchesResultSet($limit) : array
    {
        $queryBuilder = $this->getQueryBuilder();
        return $queryBuilder

The function Doctrine\DBAL\ForwardCompatibility\Result::fetchAll() has been deprecated: Use fetchAllNumeric(), fetchAllAssociative() or fetchFirstColumn() instead.

            ->select('keywords')
            ->addSelectLiteral(
                $queryBuilder->expr()->max('tstamp','maxtstamp')
            )
            ->from($this->table)
            // There is no support for DISTINCT, a ->groupBy() has to be used instead.
            ->groupBy('keywords')
            ->orderBy('maxtstamp', 'DESC')
            ->setMaxResults($limit)->execute()->fetchAll();
    }

    /**
     * Adds keywords to last searches or updates the oldest row by given limit.
     *
     * @param string $lastSearchesKeywords
     * @param int $lastSearchesLimit
     * @return void
     */
    public function add(string $lastSearchesKeywords, int $lastSearchesLimit)
    {
        $nextSequenceId = $this->resolveNextSequenceIdForGivenLimit($lastSearchesLimit);
        $rowsCount = $this->count();
        if ($nextSequenceId < $rowsCount) {
            $this->update([
                'sequence_id' => $nextSequenceId,
                'keywords' => $lastSearchesKeywords
            ]);
            return;
        }

        $queryBuilder = $this->getQueryBuilder();
        $queryBuilder
            ->insert($this->table)
            ->values([
                'sequence_id' => $nextSequenceId,
                'keywords' => $lastSearchesKeywords,
                'tstamp' => time()
            ])
            ->execute();
    }

    /**
     * Resolves next sequence id by given last searches limit.
     *
     * @param int $lastSearchesLimit
     * @return int
     */
    protected function resolveNextSequenceIdForGivenLimit(int $lastSearchesLimit) : int
    {
        $nextSequenceId = 0;

        $queryBuilder = $this->getQueryBuilder();
        $result = $queryBuilder->select('sequence_id')

The function Doctrine\DBAL\ForwardCompatibility\Result::fetch() has been deprecated: Use fetchNumeric(), fetchAssociative() or fetchOne() instead.

            ->from($this->table)
            ->orderBy('tstamp', 'DESC')
            ->setMaxResults(1)
            ->execute()->fetch();

        if (!empty($result)) {
            $nextSequenceId = ($result['sequence_id'] + 1) % $lastSearchesLimit;
        }

        return $nextSequenceId;
    }

    /**
     * Updates last searches row by using sequence_id from given $lastSearchesRow array
     *
     * @param array $lastSearchesRow
     * @return void
     * @throws \InvalidArgumentException
     */
    protected function update(array $lastSearchesRow)
    {
        $queryBuilder = $this->getQueryBuilder();

        $affectedRows = $queryBuilder
            ->update($this->table)
            ->where(
                $queryBuilder->expr()->eq('sequence_id', $queryBuilder->createNamedParameter($lastSearchesRow['sequence_id']))

$queryBuilder->expr()->eq('sequence_id', $queryBuilder->createNamedParameter($lastSearchesRow['sequence_id'])) of type string is incompatible with the type Doctrine\DBAL\Query\Expression\CompositeExpression|array<integer,mixed> expected by parameter $predicates of TYPO3\CMS\Core\Database\Query\QueryBuilder::where().

            )
            ->set('tstamp', time())
            ->set('keywords', $lastSearchesRow['keywords'])
            ->execute();

        if ($affectedRows < 1) {
            throw new \InvalidArgumentException(vsprintf('By trying to update last searches row with values "%s" nothing was updated, make sure the given "sequence_id" exists in database.', [\json_encode($lastSearchesRow)]), 1502717923);
        }
    }
}