Cleanup code, add missing return types

public/typo3conf/ext/ep_products/Classes/Domain/Repository/AbstractRepository.php

@@ -2,43 +2,19 @@
 
 namespace EP\EpProducts\Domain\Repository;
 
-/***************************************************************
- *
- *  Copyright notice
- *
- *  (c) 2016 Björn Fromme <[email protected]>, dreipunktnull
- *
- *  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 EP\EpProducts\Domain\Model\Dto\FilterOptions;
 use EP\EpProducts\Service\FilterService;
 use EP\EpProducts\Traits\DbConnectionTrait;
 use TYPO3\CMS\Core\Database\Connection;
 use TYPO3\CMS\Core\Database\Query\QueryBuilder;
 use TYPO3\CMS\Extbase\Persistence\Generic\Typo3QuerySettings;
+use TYPO3\CMS\Extbase\Persistence\Repository;
 
-abstract class AbstractRepository extends \TYPO3\CMS\Extbase\Persistence\Repository
+abstract class AbstractRepository extends Repository
 {
     use DbConnectionTrait;
 
-    public function initializeObject()
+    public function initializeObject(): void
     {
         /** @var $querySettings \TYPO3\CMS\Extbase\Persistence\Generic\Typo3QuerySettings */
         $querySettings = $this->objectManager->get(Typo3QuerySettings::class);
@@ -60,202 +36,195 @@ abstract class AbstractRepository extends \TYPO3\CMS\Extbase\Persistence\Reposit
         return $query->execute();
     }
 
-    protected function addDateFilterConditions(QueryBuilder $query, array $filterSettings): void
+    protected function addFiltersettingsConditions
+    (
+        QueryBuilder $qb,
+        array        $filterSettings,
+        bool         $constraintDates = true
+    ): void {
+        if ($constraintDates) {
+            $this->addDateFilterConditions($qb, $filterSettings);
+        }
+        $this->addPriceRangeFilterConditions($qb, $filterSettings);
+        $this->addCountryRegionAndCityFilterConditions($qb, $filterSettings);
+        $this->addConceptFilterConditions($qb, $filterSettings);
+        $this->addPaxFilterConditions($qb, $filterSettings);
+        $this->addDurationFilterConditions($qb, $filterSettings);
+        $this->addHotelTypesFilterConditions($qb, $filterSettings);
+        $this->addBoardTypesFilterConditions($qb, $filterSettings);
+        $this->addRoomTypesFilterConditions($qb, $filterSettings);
+        $this->addTransportationFilterConditions($qb, $filterSettings);
+
+        // Product
+        if (!empty($filterSettings['productUid'])) {
+            $qb->andWhere($qb->expr()->eq(
+                'date.product',
+                $qb->createNamedParameter((int)$filterSettings['productUid'], Connection::PARAM_INT)
+            ));
+        }
+
+        // Hotel
+        if (!empty($filterSettings['hotelUid'])) {
+            $qb->andWhere($qb->expr()->eq(
+                'date.hotel',
+                $qb->createNamedParameter((int)$filterSettings['hotelUid'], Connection::PARAM_INT)
+            ));
+        }
+    }
+
+    protected function addDateFilterConditions(QueryBuilder $qb, array $filterSettings): void
     {
         // Date Start
         if (!empty($filterSettings['dateFrom'])) {
-            $query
-                ->andWhere('date.date_start >= :dateStart')
-                ->setParameter('dateStart', $filterSettings['dateFrom'])
-            ;
+            $qb->andWhere($qb->expr()->gte(
+                'date.date_start',
+                $qb->createNamedParameter($filterSettings['dateFrom'])
+            ));
         }
 
         // Date End
         if (!empty($filterSettings['dateTo'])) {
-            $query
-                ->andWhere('date.date_end <= :dateEnd')
-                ->setParameter('dateEnd', $filterSettings['dateTo'])
-            ;
+            $qb->andWhere($qb->expr()->lte(
+                'date.date_end',
+                $qb->createNamedParameter($filterSettings['dateTo'])
+            ));
         }
     }
 
-    protected function addHotelFilterConditions(QueryBuilder $query, array $filterSettings): void
+    protected function addHotelFilterConditions(QueryBuilder $qb, array $filterSettings): void
     {
         // Hotel
-        if (!empty($filterSettings['hotelUid'])) {
-            $query
-                ->andWhere('date.hotel = :hotelUid')
-                ->setParameter('hotelUid', (int)$filterSettings['hotelUid'])
-            ;
+        if ($filterSettings['hotelUid'] > 0) {
+            $qb->andWhere($qb->expr()->eq(
+                'date.hotel',
+                $qb->createNamedParameter((int)$filterSettings['hotelUid'], Connection::PARAM_INT)
+            ));
         }
+
         // Hotel types
-        if (!empty($filterSettings['hotelTypes'])) {
-            $query
-                ->andWhere('date.hotel_type IN (:hotelTypes)')
-                ->setParameter('hotelTypes', (array)$filterSettings['hotelTypes'], Connection::PARAM_INT_ARRAY)
-            ;
+        if (count($filterSettings['hotelTypes']) > 0) {
+            $qb->andWhere($qb->expr()->in(
+                'date.hotel_type',
+                $qb->createNamedParameter($filterSettings['hotelTypes'], Connection::PARAM_INT_ARRAY)
+            ));
         }
     }
 
-    protected function addCountryRegionAndCityFilterConditions(QueryBuilder $query, array $filterSettings): void
+    protected function addCountryRegionAndCityFilterConditions(QueryBuilder $qb, array $filterSettings): void
     {
-        if (!empty($filterSettings['cityUids'])) {
-            $query
-                ->andWhere('date.city IN (:cityUids)')
-                ->setParameter('cityUids', (array)$filterSettings['cityUids'], Connection::PARAM_INT_ARRAY)
-            ;
-        } elseif (!empty($filterSettings['regionUids'])) {
-            $query
-                ->andWhere('date.region IN (:regionUids)')
-                ->setParameter('regionUids', (array)$filterSettings['regionUids'], Connection::PARAM_INT_ARRAY)
-            ;
-        } elseif (!empty($filterSettings['countryUids'])) {
-            $query
-                ->andWhere('date.country IN (:countryUids)')
-                ->setParameter('countryUids', (array)$filterSettings['countryUids'], Connection::PARAM_INT_ARRAY)
-            ;
+        foreach (['city', 'region', 'country'] as $column) {
+            $key = $column . 'Uids';
+            if (count($filterSettings[$key]) > 0) {
+                $qb->andWhere($qb->expr()->in(
+                    'date.' . $column,
+                    $qb->createNamedParameter($filterSettings[$key], Connection::PARAM_INT_ARRAY)
+                ));
+                break;
+            }
         }
     }
 
-    protected function addConceptFilterConditions(QueryBuilder $query, array $filterSettings): void
+    protected function addConceptFilterConditions(QueryBuilder $qb, array $filterSettings): void
     {
-        if (!empty($filterSettings['conceptUids'])) {
-            $query
-                ->andWhere('date.concept IN (:conceptUids)')
-                ->setParameter('conceptUids', (array)$filterSettings['conceptUids'], Connection::PARAM_INT_ARRAY)
-            ;
+        if (count($filterSettings['conceptUids']) > 0) {
+            $qb->andWhere($qb->expr()->in(
+                'date.concept',
+                $qb->createNamedParameter($filterSettings['conceptUids'], Connection::PARAM_INT_ARRAY)
+            ));
         }
     }
 
-    protected function addPaxFilterConditions(QueryBuilder $query, array $filterSettings): void
+    protected function addPaxFilterConditions(QueryBuilder $qb, array $filterSettings): void
     {
         // Pax
-        if (!empty($filterSettings['pax'])) {
-            $query
-                ->andWhere('date.available >= :pax')
-                ->setParameter('pax', (int)$filterSettings['pax'])
-            ;
+        if ($filterSettings['pax'] > 0) {
+            $qb->andWhere($qb->expr()->gte(
+                'date.available',
+                $qb->createNamedParameter($filterSettings['pax'], Connection::PARAM_INT)
+            ));
         }
     }
 
-    protected function addPriceRangeFilterConditions(QueryBuilder $query, array $filterSettings): void
+    protected function addPriceRangeFilterConditions(QueryBuilder $qb, array $filterSettings): void
     {
         // Price ranges
-        if (!empty($filterSettings['priceRanges'])) {
-            $orX = $query->expr()->orX();
-            foreach ((array)$filterSettings['priceRanges'] as $priceRange) {
+        if (count($filterSettings['priceRanges']) > 0) {
+            $orX = $qb->expr()->orX();
+            foreach ($filterSettings['priceRanges'] as $priceRange) {
                 [ $priceMin, $priceMax ] = FilterOptions::$priceRangeOptions[$priceRange];
-                $orX->add($query->expr()->andX(
-                    $query->expr()->gte('date.min_price', ':priceMin'),
-                    $query->expr()->lt('date.min_price', ':priceMax')
+                $orX->add($qb->expr()->andX(
+                    $qb->expr()->gte(
+                        'date.min_price',
+                        $qb->createNamedParameter($priceMin, Connection::PARAM_INT)
+                    ),
+                    $qb->expr()->lt(
+                        'date.min_price',
+                        $qb->createNamedParameter($priceMax, Connection::PARAM_INT)
+                    )
                 ));
-                $query
-                    ->setParameter('priceMin', $priceMin)
-                    ->setParameter('priceMax', $priceMax)
-                ;
             }
-            $query->andWhere($orX);
+            $qb->andWhere($orX);
         }
     }
 
-    protected function addDurationFilterConditions(QueryBuilder $query, array $filterSettings): void
+    protected function addDurationFilterConditions(QueryBuilder $qb, array $filterSettings): void
     {
         // Duration
-        if (empty($filterSettings['nights'])) {
+        if (0 === $filterSettings['nights']) {
             return;
         }
-        $nights = (int)$filterSettings['nights'];
+        $nights = $filterSettings['nights'];
         if ($nights === FilterService::DURATION_SHORT) {
-            $query
-                ->andWhere('date.nights <= :nights')
-                ->setParameter('nights', $nights)
-            ;
+            $qb->andWhere($qb->expr()->lte(
+                'date.nights',
+                $qb->createNamedParameter($nights, Connection::PARAM_INT))
+            );
         } elseif ($nights === FilterService::DURATION_LONG) {
-            $query
-                ->andWhere('date.nights >= :nights')
-                ->setParameter('nights', $nights)
-            ;
+            $qb->andWhere($qb->expr()->gte(
+                'date.nights',
+                $qb->createNamedParameter($nights, Connection::PARAM_INT))
+            );
         }
     }
 
-    protected function addHotelTypesFilterConditions(QueryBuilder $query, array $filterSettings): void
+    protected function addHotelTypesFilterConditions(QueryBuilder $qb, array $filterSettings): void
     {
         // Hotel types
-        if (!empty($filterSettings['hotelTypes'])) {
-            $query
-                ->andWhere('date.hotel_type IN (:hotelTypes)')
-                ->setParameter('hotelTypes', (array)$filterSettings['hotelTypes'], Connection::PARAM_INT_ARRAY)
-            ;
+        if (count($filterSettings['hotelTypes']) > 0) {
+            $qb->andWhere($qb->expr()->in(
+                'date.hotel_type',
+                $qb->createNamedParameter($filterSettings['hotelTypes'], Connection::PARAM_INT_ARRAY)
+            ));
         }
     }
 
-    protected function addBoardTypesFilterConditions(QueryBuilder $query, array $filterSettings): void
+    protected function addBoardTypesFilterConditions(QueryBuilder $qb, array $filterSettings): void
     {
         // Board types
-        if (!empty($filterSettings['boardTypes'])) {
-            $query
-                ->andWhere('date.board_bus_pro_id IN (:boardTypes)')
-                ->setParameter('boardTypes', (array)$filterSettings['boardTypes'], Connection::PARAM_STR_ARRAY)
-            ;
+        if (count($filterSettings['boardTypes']) > 0) {
+            $qb->andWhere($qb->expr()->in(
+                'date.board_bus_pro_id',
+                $qb->createNamedParameter($filterSettings['boardTypes'], Connection::PARAM_INT_ARRAY)
+            ));
         }
     }
 
-    protected function addRoomTypesFilterConditions(QueryBuilder $query, array $filterSettings): void
+    protected function addRoomTypesFilterConditions(QueryBuilder $qb, array $filterSettings): void
     {
         // Room types
-        if (!empty($filterSettings['roomTypes'])) {
-            $query
-                ->andWhere('room.type IN (:roomTypes)')
-                ->setParameter('roomTypes', (array)$filterSettings['roomTypes'], Connection::PARAM_INT_ARRAY)
-            ;
+        if (count($filterSettings['roomTypes']) > 0) {
+            $qb->andWhere($qb->expr()->in(
+                'room.type',
+                $qb->createNamedParameter($filterSettings['roomTypes'], Connection::PARAM_INT_ARRAY)
+            ));
         }
     }
 
-    protected function addTransportationFilterConditions(QueryBuilder $query, array $filterSettings): void
+    protected function addTransportationFilterConditions(QueryBuilder $qb, array $filterSettings): void
     {
         // Transportation
-        if (!empty($filterSettings['bus'])) {
-            $query->andWhere('date.bus_available = 1');
+        if (null !== $filterSettings['bus']) {
+            $qb->andWhere($qb->expr()->eq('date.bus_available', 1));
         }
     }
-
-    /**
-     * Adds general conditions for provided filtersettings
-     *
-     * @param QueryBuilder $query
-     * @param array $filterSettings
-     * @param bool $constraintDates
-     */
-    protected function addFiltersettingsConditions(QueryBuilder $query, array $filterSettings, bool $constraintDates = true)
-    {
-        if ($constraintDates) {
-            $this->addDateFilterConditions($query, $filterSettings);
-        }
-        $this->addPriceRangeFilterConditions($query, $filterSettings);
-        $this->addCountryRegionAndCityFilterConditions($query, $filterSettings);
-        $this->addConceptFilterConditions($query, $filterSettings);
-        $this->addPaxFilterConditions($query, $filterSettings);
-        $this->addDurationFilterConditions($query, $filterSettings);
-        $this->addHotelTypesFilterConditions($query, $filterSettings);
-        $this->addBoardTypesFilterConditions($query, $filterSettings);
-        $this->addRoomTypesFilterConditions($query, $filterSettings);
-        $this->addTransportationFilterConditions($query, $filterSettings);
-
-        // Product
-        if (!empty($filterSettings['productUid'])) {
-            $query
-                ->andWhere('date.product = :productUid')
-                ->setParameter('productUid', (int)$filterSettings['productUid'])
-            ;
-        }
-
-        // Hotel
-        if (!empty($filterSettings['hotelUid'])) {
-            $query
-                ->andWhere('date.hotel = :hotel')
-                ->setParameter(':hotel', (int)$filterSettings['hotelUid'])
-            ;
-        }
-    }
-
 }

public/typo3conf/ext/ep_products/Classes/Domain/Repository/DateRepository.php

@@ -2,175 +2,5 @@
 
 namespace EP\EpProducts\Domain\Repository;
 
-use EP\EpProducts\Domain\Model\Product;
-use TYPO3\CMS\Core\Database\Connection;
-
 class DateRepository extends AbstractRepository
-{
-
-    public function getDateRange(Product $product = null): array
-    {
-        $qb = $this->getDbConnection()->createQueryBuilder();
-
-        $query = $qb
-            ->addSelectLiteral('MIN(date_start) dateRangeFrom')
-            ->addSelectLiteral('MAX(date_end) dateRangeTo')
-            ->from('tx_epproducts_domain_model_date', 'date')
-            ->where('date_start >= NOW()')
-            ->andWhere('product_searchable = 1')
-        ;
-
-        if ($product !== null) {
-            $query
-                ->andWhere('product = :productUid')
-                ->setParameter('productUid', $product->getUid())
-            ;
-        }
-
-        $dates = $query->execute()->fetchAssociative();
-
-        if ($dates['dateRangeFrom'] !== null && $dates['dateRangeTo'] !== null) {
-            $dateRangeFrom = \DateTime::createFromFormat('Y-m-d', $dates['dateRangeFrom']);
-            $dateRangeTo = \DateTime::createFromFormat('Y-m-d', $dates['dateRangeTo']);
-        } else {
-            $dateRangeFrom = new \DateTime('now');
-            $dateRangeTo = clone $dateRangeFrom;
-            $dateRangeTo->add(new \DateInterval('P1Y'));
-        }
-
-        return [$dateRangeFrom, $dateRangeTo];
-    }
-
-    public function searchHotels(string $search, array $filterSettings): array
-    {
-        $qb = $this->getDbConnection()->createQueryBuilder();
-
-        $query = $qb
-            ->select('hotel as uid')
-            ->addSelectLiteral('REPLACE(hotel_name, "\r\n", " ") name')
-            ->from('tx_epproducts_domain_model_date', 'date')
-            ->where('product_searchable = 1')
-            ->andWhere($qb->expr()->orX(
-                $qb->expr()->like('hotel_name',':searchName'),
-                $qb->expr()->like('hotel_keywords', ':searchKeywords')
-            ))
-            ->orderBy('hotel_name')
-            ->groupBy('hotel_name')
-            ->setParameters([
-                'searchName' => '%' . $search . '%',
-                'searchKeywords' => '%' . $search . '%'
-            ])
-        ;
-
-        if (null !== $filterSettings['productsPid']) {
-            $qb->andWhere($qb->expr()->eq(
-                'date.product_pid',
-                $qb->createNamedParameter($filterSettings['productsPid'], Connection::PARAM_INT))
-            );
-        }
-
-        $this->addDateFilterConditions($query, $filterSettings);
-        $this->addDurationFilterConditions($query, $filterSettings);
-        $this->addPaxFilterConditions($query, $filterSettings);
-        $this->addConceptFilterConditions($query, $filterSettings);
-
-        return $query->execute()->fetchAllAssociative();
-    }
-
-    public function searchProducts(string $search, array $filterSettings, array $excludedConceptUids = []): array
-    {
-        $qb = $this->getDbConnection()->createQueryBuilder();
-
-        $query = $qb
-            ->select('product as uid')
-            ->addSelectLiteral('CONCAT(REPLACE(product_name, "\r\n", " "), " (", concept_name, ")") as name')
-            ->from('tx_epproducts_domain_model_date', 'date')
-            ->where('product_searchable = 1')
-            ->andWhere($qb->expr()->orX(
-                $qb->expr()->like('product_name',':searchName'),
-                $qb->expr()->like('product_keywords', ':searchKeywords'),
-                $qb->expr()->like('country_name',':searchKeywords'),
-                $qb->expr()->like('country_keywords', ':searchKeywords'),
-                $qb->expr()->like('region_name', ':searchKeywords'),
-                $qb->expr()->like('region_keywords', ':searchKeywords'),
-                $qb->expr()->like('city_name', ':searchKeywords'),
-                $qb->expr()->like('city_keywords', ':searchKeywords')
-            ))
-            ->orderBy('product_name')
-            ->groupBy('product_name')
-            ->setParameters([
-                'searchName' => '%' . $search . '%',
-                'searchKeywords' => '%' . $search . '%'
-            ])
-        ;
-
-        if (null !== $filterSettings['productsPid']) {
-            $qb->andWhere($qb->expr()->eq(
-                'date.product_pid',
-                $qb->createNamedParameter($filterSettings['productsPid'], Connection::PARAM_INT))
-            );
-        }
-
-        if (count($excludedConceptUids) > 0) {
-            $qb->andWhere($qb->expr()->notIn(
-                'concept',
-                $qb->createNamedParameter($excludedConceptUids, Connection::PARAM_INT_ARRAY))
-            );
-        }
-
-        $this->addDateFilterConditions($query, $filterSettings);
-        $this->addDurationFilterConditions($query, $filterSettings);
-        $this->addPaxFilterConditions($query, $filterSettings);
-        $this->addConceptFilterConditions($query, $filterSettings);
-
-        return $query->execute()->fetchAllAssociative();
-    }
-
-    public function searchDestinations(
-        string $type,
-        string $search,
-        array $filterSettings,
-        array $excludedRegionUids = []
-    ): array {
-        $qb = $this->getDbConnection()->createQueryBuilder();
-
-        $query = $qb
-            ->select($type . ' as uid')
-            ->addSelectLiteral('REPLACE(' . $type . '_name, "\r\n", " ") as name')
-            ->from('tx_epproducts_domain_model_date', 'date')
-            ->where('product_searchable = 1')
-            ->andWhere($qb->expr()->orX(
-                $qb->expr()->like($type . '_name',':searchName'),
-                $qb->expr()->like($type . '_keywords', ':searchKeywords')
-            ))
-            ->orderBy($type . '_name')
-            ->groupBy($type . '_name')
-            ->setParameters([
-                'searchName' => '%' . $search . '%',
-                'searchKeywords' => '%' . $search . '%'
-            ])
-        ;
-
-        if (null !== $filterSettings['productsPid']) {
-            $qb->andWhere($qb->expr()->eq(
-                'date.product_pid',
-                $qb->createNamedParameter($filterSettings['productsPid'], Connection::PARAM_INT))
-            );
-        }
-
-        $this->addDateFilterConditions($query, $filterSettings);
-        $this->addDurationFilterConditions($query, $filterSettings);
-        $this->addPaxFilterConditions($query, $filterSettings);
-        $this->addConceptFilterConditions($query, $filterSettings);
-
-        if (count($excludedRegionUids) > 0) {
-            $query
-                ->andWhere('date.region NOT IN (:excludedRegionUids)')
-                ->setParameter('excludedRegionUids', $excludedRegionUids, Connection::PARAM_INT_ARRAY)
-            ;
-        }
-
-        return $query->execute()->fetchAllAssociative();
-    }
-
-}
+{}

public/typo3conf/ext/ep_products/Classes/Domain/Repository/ProductRepository.php

@@ -13,7 +13,7 @@ class ProductRepository extends AbstractRepository
     {
         $qb = $this->getDbConnection()->createQueryBuilder();
 
-        $query = $qb
+        $qb
             ->select(
                 'date.concept as conceptUid', 'date.concept_name as conceptName',
                 'date.concept_code as conceptCode', 'date.product as productUid', 'date.product_name as productName',
@@ -45,14 +45,17 @@ class ProductRepository extends AbstractRepository
             ->addOrderBy('date.hotel_name')
         ;
 
-        return $query->execute()->fetchAllAssociative();
+        return $qb
+            ->execute()
+            ->fetchAllAssociative()
+        ;
     }
 
     public function getSearchResult(array $filterSettings, array $excludedConceptUids = []): array
     {
         $qb = $this->getDbConnection()->createQueryBuilder();
 
-        $query = $qb
+        $qb
             ->select(
                 'date.concept as conceptUid', 'date.concept_name as conceptName',
                 'date.concept_code as conceptCode', 'date.concept_sorting as conceptSorting',
@@ -95,16 +98,19 @@ class ProductRepository extends AbstractRepository
             );
         }
 
-        $this->addFiltersettingsConditions($query, $filterSettings);
+        $this->addFiltersettingsConditions($qb, $filterSettings);
 
-        return $query->execute()->fetchAllAssociative();
+        return $qb
+            ->execute()
+            ->fetchAllAssociative()
+        ;
     }
 
     public function getTeasers(array $filterSettings, array $excludedConceptUids = [], int $limit = 0): array
     {
         $qb = $this->getDbConnection()->createQueryBuilder();
 
-        $query = $qb
+        $qb
             ->select(
                 'product as productUid', 'product_name as productName', 'product_detail_page as productDetailPage',
                 'product_feature as productFeature', 'product_teaser as productTeaser', 'product_fact as productFact',
@@ -140,23 +146,23 @@ class ProductRepository extends AbstractRepository
         }
 
         if ($limit > 0) {
-            $query->setMaxResults($limit);
+            $qb->setMaxResults($limit);
         }
 
         if (empty($filterSettings['productUid'])) {
-            $query->andWhere('product_searchable = 1');
+            $qb->andWhere($qb->expr()->eq('product_searchable', 1));
         } else {
-            $query->andWhere($qb->expr()->eq(
+            $qb->andWhere($qb->expr()->eq(
                 'product',
                 $qb->createNamedParameter($filterSettings['productUid'], Connection::PARAM_INT))
             );
         }
 
-        $this->addDateFilterConditions($query, $filterSettings);
-        $this->addHotelFilterConditions($query, $filterSettings);
-        $this->addCountryRegionAndCityFilterConditions($query, $filterSettings);
-        $this->addConceptFilterConditions($query, $filterSettings);
-        $this->addTransportationFilterConditions($query, $filterSettings);
+        $this->addDateFilterConditions($qb, $filterSettings);
+        $this->addHotelFilterConditions($qb, $filterSettings);
+        $this->addCountryRegionAndCityFilterConditions($qb, $filterSettings);
+        $this->addConceptFilterConditions($qb, $filterSettings);
+        $this->addTransportationFilterConditions($qb, $filterSettings);
 
         if (count($excludedConceptUids) > 0) {
             $qb->andWhere($qb->expr()->notIn(
@@ -165,18 +171,22 @@ class ProductRepository extends AbstractRepository
             );
         }
 
-        return $query->execute()->fetchAllAssociative();
+        return $qb
+            ->execute()
+            ->fetchAllAssociative()
+        ;
     }
 
     public function getPricetable(Product $product, Hotel $hotel, array $filterSettings, Date $date = null): array
     {
         $qb = $this->getDbConnection()->createQueryBuilder();
 
-        $query = $qb
+        $qb
             ->select(
-                'date.uid as dateUid', 'date.date_start as dateStart', 'date.date_end as dateEnd', 'date.bus_pro_id as dateBusProId',
-                'date.hotel as hotelUid', 'date.hotel_bus_pro_id as hotelBusProId', 'date.bus_included as dateBusIncluded',
-                'date.skipass_included as dateSkipassIncluded', 'date.season as season',
+                'date.uid as dateUid', 'date.date_start as dateStart', 'date.date_end as dateEnd',
+                'date.bus_pro_id as dateBusProId', 'date.hotel as hotelUid', 'date.hotel_bus_pro_id as hotelBusProId',
+                'date.bus_included as dateBusIncluded', 'date.skipass_included as dateSkipassIncluded',
+                'date.season as season',
                 'room.uid as roomUid', 'room.bus_pro_id as roomBusProId', 'room.name as roomName',
                 'room.price as roomPrice', 'date.discount as roomDiscount', 'date.bus_price as busPrice',
                 'room.services as roomOptionalServices', 'room.nights as roomNights', 'room.available as roomAvailable'
@@ -205,22 +215,25 @@ class ProductRepository extends AbstractRepository
         }
 
         if ($date !== null) {
-            $query->andWhere($qb->expr()->eq(
+            $qb->andWhere($qb->expr()->eq(
                 'date.uid',
                 $qb->createNamedParameter($date->getUid(), Connection::PARAM_INT))
             );
         }
 
-        $this->addFiltersettingsConditions($query, $filterSettings);
+        $this->addFiltersettingsConditions($qb, $filterSettings);
 
-        return $query->execute()->fetchAllAssociative();
+        return $qb
+            ->execute()
+            ->fetchAllAssociative()
+        ;
     }
 
     public function getAvailableDates(Product $product, Hotel $hotel, array $filterSettings): array
     {
         $qb = $this->getDbConnection()->createQueryBuilder();
 
-        $query = $qb
+        $qb
             ->select(
                 'date.uid as dateUid', 'date.date_start as dateStart', 'date.date_end as dateEnd',
                 'date.season as season', 'date.min_price as dateMinPrice', 'date.pseudo_price as datePseudoPrice',
@@ -253,9 +266,12 @@ class ProductRepository extends AbstractRepository
             );
         }
 
-        $this->addFiltersettingsConditions($query, $filterSettings, true);
+        $this->addFiltersettingsConditions($qb, $filterSettings, true);
 
-        return $query->execute()->fetchAllAssociative();
+        return $qb
+            ->execute()
+            ->fetchAllAssociative()
+        ;
     }
 
     public function hasDates(Product $product): bool
@@ -281,15 +297,16 @@ class ProductRepository extends AbstractRepository
     {
         $qb = $this->getDbConnection()->createQueryBuilder();
 
-        $query = $qb
+        $qb
             ->select(
                 'date.bus_pro_id as dateBusProId', 'date.date_start as dateStart', 'date.date_end as dateEnd',
                 'date.min_price as dateMinPrice', 'date.discount as dateDiscount', 'date.bus_price as busPrice',
-                'date.nights as dateNights', 'date.bus_included as dateBusIncluded', 'date.services_included as dateServicesIncluded',
-                'date.services_general as dateServicesGeneral', 'date.skipass_included as dateSkipassIncluded',
-                'date.bus_pro_id as dateBusProId', 'date.hotel_bus_pro_id as hotelBusProId', 'date.pickups as pickups',
-                'room.uid as roomUid', 'room.bus_pro_id as roomBusProId', 'room.code as roomCode', 'room.name as roomName',
-                'room.price as roomPrice', 'room.pax as roomPax', 'date.discount as roomDiscount', 'date.bus_price as busPrice',
+                'date.nights as dateNights', 'date.bus_included as dateBusIncluded', 'date.bus_price as busPrice',
+                'date.services_included as dateServicesIncluded', 'date.services_general as dateServicesGeneral',
+                'date.skipass_included as dateSkipassIncluded', 'date.bus_pro_id as dateBusProId',
+                'date.discount as roomDiscount', 'date.hotel_bus_pro_id as hotelBusProId', 'date.pickups as pickups',
+                'room.uid as roomUid', 'room.bus_pro_id as roomBusProId', 'room.code as roomCode',
+                'room.name as roomName', 'room.price as roomPrice', 'room.pax as roomPax',
                 'room.services as roomOptionalServices', 'room.nights as roomNights', 'room.available as roomAvailable'
             )
             ->from('tx_epproducts_domain_model_date', 'date')
@@ -307,21 +324,25 @@ class ProductRepository extends AbstractRepository
             )
         ;
 
-        return $query->execute()->fetchAllAssociative();
+        return $qb
+            ->execute()
+            ->fetchAllAssociative()
+        ;
     }
 
     public function getEventPriceTable(Product $product): array
     {
         $qb = $this->getDbConnection()->createQueryBuilder();
 
-        $query = $qb
+        $qb
             ->select(
-                'date.bus_pro_id as dateBusProId', 'date.hotel_bus_pro_id as hotelBusProId', 'date.date_end as dateEnd',
-                'date.hotel as hotelUid', 'date.hotel_name as hotelName', 'date.hotel_header_title as hotelTitle',
-                'date.hotel_category as hotelCategory',
+                'date.bus_pro_id as dateBusProId', 'date.hotel_bus_pro_id as hotelBusProId',
+                'date.date_end as dateEnd', 'date.hotel as hotelUid', 'date.hotel_name as hotelName',
+                'date.hotel_header_title as hotelTitle', 'date.hotel_category as hotelCategory',
                 'room.pax as roomPax', 'room.price as roomPrice', 'room.available as available',
                 'room.pax as roomPax', 'room.price as roomPrice', 'room.available as available',
-                'hotel.detail_page as hotelDetailPageUid', 'hotel.short_name as hotelShortName', 'hotel.show_as_teaser as hotelShowAsTeaser'
+                'hotel.detail_page as hotelDetailPageUid', 'hotel.short_name as hotelShortName',
+                'hotel.show_as_teaser as hotelShowAsTeaser'
             )
             ->from('tx_epproducts_domain_model_date', 'date')
             ->innerJoin('date', 'tx_epproducts_domain_model_room', 'room', 'room.date = date.uid')
@@ -332,7 +353,10 @@ class ProductRepository extends AbstractRepository
             )
         ;
 
-        return $query->execute()->fetchAllAssociative();
+        return $qb
+            ->execute()
+            ->fetchAllAssociative()
+        ;
     }
 
 }

public/typo3conf/ext/ep_products/Classes/Traits/RequestArgumentTypeConversionTrait.php

@@ -2,31 +2,6 @@
 
 namespace EP\EpProducts\Traits;
 
-/***************************************************************
- *
- *  Copyright notice
- *
- *  (c) 2016 Björn Fromme <[email protected]>, dreipunktnull
- *
- *  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 EP\EpProducts\Service\FilterService;
 use EP\EpProducts\Service\SearchResultService;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
@@ -35,10 +10,7 @@ use TYPO3\CMS\Extbase\Object\ObjectManager;
 trait RequestArgumentTypeConversionTrait
 {
 
-    /**
-     * Converts array to searchparams object
-     */
-    public function processSearchParamsArgument()
+    public function processSearchParamsArgument(): void
     {
         /** @var \TYPO3\CMS\Extbase\Object\ObjectManager $objectManager */
         $objectManager = GeneralUtility::makeInstance(ObjectManager::class);
@@ -58,11 +30,7 @@ trait RequestArgumentTypeConversionTrait
         $this->request->setArgument('searchParams', $searchParams);
     }
 
-    /**
-     * Converts urlencoded json or array to filtersettings object
-     * @param array $forcedConceptUids
-     */
-    public function processFilterSettingsArgument(array $forcedConceptUids = [])
+    public function processFilterSettingsArgument(array $forcedConceptUids = []): void
     {
         /** @var \TYPO3\CMS\Extbase\Object\ObjectManager $objectManager */
         $objectManager = GeneralUtility::makeInstance(ObjectManager::class);