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/** |
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* This file is part of UnderQuery package. |
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* |
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* Copyright (c) 2016 Beniamin Jonatan Šimko |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Phuria\UnderQuery; |
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use Doctrine\DBAL\Driver\Connection as ConnectionInterface; |
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use Phuria\UnderQuery\QueryBuilder\DeleteBuilder; |
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use Phuria\UnderQuery\QueryBuilder\InsertBuilder; |
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use Phuria\UnderQuery\QueryBuilder\InsertSelectBuilder; |
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use Phuria\UnderQuery\QueryBuilder\QueryBuilderFacade; |
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use Phuria\UnderQuery\QueryBuilder\SelectBuilder; |
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use Phuria\UnderQuery\QueryBuilder\UpdateBuilder; |
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use Phuria\UnderQuery\QueryCompiler\ConcreteCompiler\DeleteCompiler; |
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use Phuria\UnderQuery\QueryCompiler\ConcreteCompiler\InsertCompiler; |
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use Phuria\UnderQuery\QueryCompiler\ConcreteCompiler\SelectCompiler; |
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use Phuria\UnderQuery\QueryCompiler\ConcreteCompiler\UpdateCompiler; |
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use Phuria\UnderQuery\QueryCompiler\QueryCompiler; |
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use Phuria\UnderQuery\QueryCompiler\QueryCompilerInterface; |
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use Phuria\UnderQuery\TableFactory\TableFactory; |
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/** |
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* @author Beniamin Jonatan Šimko <[email protected]> |
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*/ |
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class UnderQuery |
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{ |
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/** |
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* @var QueryCompiler |
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*/ |
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private $queryCompiler; |
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/** |
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* @var ConnectionInterface|null |
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*/ |
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private $connection; |
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/** |
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* @param ConnectionInterface|null $connection |
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*/ |
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public function __construct(ConnectionInterface $connection = null) |
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{ |
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$this->connection = $connection; |
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$this->queryCompiler = $this->createQueryCompiler(); |
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$this->tableFactory = $this->createTableFactory(); |
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$this->queryFacade = new QueryBuilderFacade( |
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$this->tableFactory, |
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$this->queryCompiler, |
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$this->connection |
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); |
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} |
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/** |
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* @return ConnectionInterface|null |
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*/ |
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public function getConnection() |
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{ |
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return $this->connection; |
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} |
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/** |
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* @return QueryCompiler |
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*/ |
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private function createQueryCompiler() |
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{ |
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$queryCompiler = new QueryCompiler(); |
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$queryCompiler->addConcreteCompiler(new SelectCompiler()); |
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$queryCompiler->addConcreteCompiler(new InsertCompiler()); |
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$queryCompiler->addConcreteCompiler(new DeleteCompiler()); |
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$queryCompiler->addConcreteCompiler(new UpdateCompiler()); |
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return $queryCompiler; |
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} |
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/** |
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* @return TableFactory |
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*/ |
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private function createTableFactory() |
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{ |
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$tableFactory = new TableFactory(); |
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return $tableFactory; |
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} |
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/** |
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* @param string $class |
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* |
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* @return QueryCompilerInterface |
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*/ |
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private function createQueryBuilder($class) |
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{ |
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return new $class($this->queryFacade); |
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} |
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/** |
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* @return SelectBuilder |
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*/ |
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public function createSelect() |
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{ |
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return $this->createQueryBuilder(SelectBuilder::class); |
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} |
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/** |
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* @return UpdateBuilder |
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*/ |
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public function createUpdate() |
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{ |
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return $this->createQueryBuilder(UpdateBuilder::class); |
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} |
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/** |
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* @return DeleteBuilder |
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*/ |
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public function createDelete() |
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{ |
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return $this->createQueryBuilder(DeleteBuilder::class); |
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} |
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/** |
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* @return InsertBuilder |
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*/ |
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public function createInsert() |
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{ |
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return $this->createQueryBuilder(InsertBuilder::class); |
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} |
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/** |
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* @return InsertSelectBuilder |
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*/ |
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public function createInsertSelect() |
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{ |
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return $this->createQueryBuilder(InsertSelectBuilder::class); |
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} |
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} |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: