Phuria\QueryBuilder\Query

Complexity

Total Complexity

3

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes	10
Bugs	0	Features	8

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	1
A	getSQL()	0	4	1
A	fetchScalar()	0	8	1

<?php

namespace Phuria\QueryBuilder;

use Phuria\QueryBuilder\Connection\ConnectionInterface;
use Phuria\QueryBuilder\Parameter\ParameterManagerInterface;

/**
 * @author Beniamin Jonatan Šimko <spam@simko.it>
 */
class Query
{
    /**
     * @var string $sql
     */
    private $sql;

    /**
     * @var ParameterManagerInterface $parameterManager
     */
    private $parameterManager;

    /**
     * @var ConnectionInterface $connection
     */
    private $connection;

    /**
     * @param string                    $sql
     * @param ParameterManagerInterface $parameterManager
     * @param ConnectionInterface       $connection
     */
    public function __construct(
        $sql,
        ParameterManagerInterface $parameterManager,
        ConnectionInterface $connection = null
    ) {
        $this->sql = $sql;
        $this->parameterManager = $parameterManager;
        $this->connection = $connection;
    }

    /**
     * @return string
     */
    public function getSQL()
    {
        return $this->sql;
    }

    /**
     * @return mixed
     */
    public function fetchScalar()
    {
        $stmt = $this->connection->prepare($this->sql);
        $this->parameterManager->bindStatement($stmt);
        $stmt->execute();

        return $stmt->fetchScalar();
    }
}