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<?php |
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/** |
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* This file is part of Phuria SQL Builder 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\SQLBuilder\Query; |
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use Phuria\SQLBuilder\Connection\ConnectionInterface; |
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use Phuria\SQLBuilder\Parameter\ParameterManagerInterface; |
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use Phuria\SQLBuilder\Statement\StatementInterface; |
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/** |
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* @author Beniamin Jonatan Šimko <[email protected]> |
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*/ |
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class Query |
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{ |
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/** |
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* @var string $sql |
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*/ |
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private $sql; |
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/** |
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* @var ParameterManagerInterface $parameterManager |
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*/ |
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private $parameterManager; |
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/** |
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* @var ConnectionInterface $connection |
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*/ |
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private $connection; |
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/** |
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* @param string $sql |
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* @param ParameterManagerInterface $parameterManager |
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* @param ConnectionInterface $connection |
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*/ |
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public function __construct( |
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$sql, |
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ParameterManagerInterface $parameterManager, |
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ConnectionInterface $connection |
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) { |
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$this->sql = $sql; |
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$this->parameterManager = $parameterManager; |
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$this->connection = $connection; |
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} |
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/** |
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* @return string |
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*/ |
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public function getSQL() |
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{ |
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return $this->sql; |
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} |
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/** |
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* @return ConnectionInterface |
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*/ |
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public function getConnection() |
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{ |
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return $this->connection; |
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} |
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/** |
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* @return StatementInterface |
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*/ |
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public function buildStatement() |
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{ |
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$stmt = $this->connection->prepare($this->sql); |
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$this->parameterManager->bindStatement($stmt); |
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return $stmt; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function fetchScalar() |
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{ |
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$stmt = $this->buildStatement(); |
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$stmt->execute(); |
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$result = $stmt->fetch(\PDO::FETCH_ASSOC); |
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if (null === $result) { |
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return null; |
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} |
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return reset($result); |
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} |
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/** |
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* @param int|string $name |
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* @param mixed $value |
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* |
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* @return $this |
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*/ |
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public function setParameter($name, $value) |
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{ |
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$this->parameterManager->createOrGetParameter($name)->setValue($value); |
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return $this; |
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} |
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} |
phuria /
under-query
