Phuria\SQLBuilder\Query\Query

Complexity

Total Complexity

6

Size/Duplication

Total Lines	83
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Test Coverage

Coverage

100%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	1
A	getSQL()	0	4	1
A	getConnection()	0	4	1
A	buildStatement()	0	7	1
A	fetchScalar()	0	7	1
A	setParameter()	0	6	1

<?php

/**
 * This file is part of Phuria SQL Builder package.
 *
 * Copyright (c) 2016 Beniamin Jonatan Šimko
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Phuria\SQLBuilder\Query;

use Phuria\SQLBuilder\Connection\ConnectionInterface;
use Phuria\SQLBuilder\Parameter\ParameterManagerInterface;
use Phuria\SQLBuilder\Statement\StatementInterface;

/**
 * @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

Should the type for parameter $connection not be null|ConnectionInterface?

     */
    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 ConnectionInterface
     */
    public function getConnection()
    {
        return $this->connection;
    }

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

        return $stmt;
    }

    /**
     * @return mixed
     */
    public function fetchScalar()
    {
        $stmt = $this->buildStatement();
        $stmt->execute();

        return $stmt->fetchScalar();
    }

    /**
     * @param int|string $name
     * @param mixed      $value
     *
     * @return $this
     */
    public function setParameter($name, $value)
    {
        $this->parameterManager->createOrGetParameter($name)->setValue($value);

        return $this;
    }
}