Phuria\SQLBuilder\Parameter\ParameterManager

Complexity

Total Complexity

7

Size/Duplication

Total Lines	68
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	createOrGetParameter()	0	8	2
A	bindStatement()	0	6	2
A	createReference()	0	7	1
A	getReferences()	0	4	1
A	generateNextReference()	0	4	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\Parameter;

use Phuria\SQLBuilder\Statement\StatementInterface;

/**
 * @author Beniamin Jonatan Šimko <spam@simko.it>
 */
class ParameterManager implements ParameterManagerInterface
{
    /**
     * @var QueryParameter[]
     */
    private $parameters = [];

    /**
     * @var array
     */
    private $references = [];

    /**
     * @var int
     */
    private $referenceCounter = 0;

    /**
     * @inheritdoc
     */
    public function createOrGetParameter($name)
    {
        if (false === array_key_exists($name, $this->parameters)) {
            $this->parameters[$name] = new QueryParameter($name);
        }

        return $this->parameters[$name];
    }

    /**
     * @inheritdoc
     */
    public function bindStatement(StatementInterface $stmt)
    {
        foreach ($this->parameters as $param) {
            $stmt->bindValue($param->getName(), $param->getValue());
        }
    }

    /**
     * @param mixed $value
     *
     * @return string
     */
    public function createReference($value)
    {
        $ref = $this->generateNextReference();
        $this->references[$ref] = $value;

        return $ref;
    }

    /**
     * @return array
     */
    public function getReferences()
    {
        return $this->references;
    }

    /**
     * @return string
     */
    private function generateNextReference()
    {
        return sprintf('@[%d]', $this->referenceCounter++);
    }
}