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<?php |
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/** |
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* Copyright 2021 Aleksandar Panic |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace ArekX\PQL; |
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use ArekX\PQL\Contracts\Driver; |
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use ArekX\PQL\Contracts\QueryBuilder; |
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use ArekX\PQL\Contracts\ResultReader; |
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use ArekX\PQL\Contracts\StructuredQueryRunner; |
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use ArekX\PQL\Contracts\ResultBuilder; |
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use ArekX\PQL\Contracts\StructuredQuery; |
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/** |
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* Runner for queries for allowing easy use of the |
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* driver and builder. |
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*/ |
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class QueryRunner implements StructuredQueryRunner |
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{ |
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/** |
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* Current driver in use. |
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* @var Driver |
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*/ |
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public Driver $driver; |
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/** |
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* Current query builder in use. |
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* |
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* @var QueryBuilder |
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*/ |
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public QueryBuilder $builder; |
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/** |
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* Creates a new instance of this runner |
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* |
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* @param Driver|null $driver Driver to be set to be used |
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* @param QueryBuilder|null $builder Builder to be used |
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* @return static |
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*/ |
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public static function create(?Driver $driver = null, ?QueryBuilder $builder = null): static |
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{ |
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return new static($driver, $builder); |
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} |
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/** |
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* Creates new instance of this runner |
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* |
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* @param Driver|null $driver Driver to be set to be used |
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* @param QueryBuilder|null $builder Builder to be used |
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*/ |
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public function __construct(?Driver $driver = null, ?QueryBuilder $builder = null) |
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{ |
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if ($driver) { |
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$this->useDriver($driver); |
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} |
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if ($builder) { |
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$this->useBuilder($builder); |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function useDriver(Driver $driver): static |
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{ |
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$this->driver = $driver; |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function useBuilder(QueryBuilder $builder): static |
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{ |
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$this->builder = $builder; |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function run(StructuredQuery $query): mixed |
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{ |
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return $this->driver->run($this->builder->build($query)); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function fetchFirst(StructuredQuery $query): mixed |
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{ |
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return $this->driver->fetchFirst($this->builder->build($query)); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function fetchAll(StructuredQuery $query): array |
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{ |
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return $this->driver->fetchAll($this->builder->build($query)); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function fetch(StructuredQuery $query): ResultBuilder |
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{ |
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return $this->driver->fetch($this->builder->build($query)); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function fetchReader(StructuredQuery $query): ResultReader |
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{ |
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return $this->driver->fetchReader($this->builder->build($query)); |
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} |
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} |
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ArekX /
PQL
