Happyr\DoctrineSpecification\Query\AbstractJoin

Complexity

Total Complexity

3

Size/Duplication

Total Lines	50
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	modify()	0	9	2
	getJoinType()	0	1	?

<?php

/**
 * This file is part of the Happyr Doctrine Specification package.
 *
 * (c) Tobias Nyholm <tobias@happyr.com>
 *     Kacper Gunia <kacper@gunia.me>
 *     Peter Gribanov <info@peter-gribanov.ru>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Happyr\DoctrineSpecification\Query;

use Doctrine\ORM\QueryBuilder;

/**
 * @author Tobias Nyholm
 */
abstract class AbstractJoin implements QueryModifier
{
    /**
     * @var string
     */
    private $field;

    /**
     * @var string
     */
    private $newAlias;

    /**
     * @var string|null
     */
    private $dqlAlias;

    /**
     * @param string      $field
     * @param string      $newAlias
     * @param string|null $dqlAlias
     */
    public function __construct($field, $newAlias, $dqlAlias = null)
    {
        $this->field = $field;
        $this->newAlias = $newAlias;
        $this->dqlAlias = $dqlAlias;
    }

    /**
     * @param QueryBuilder $qb
     * @param string       $dqlAlias
     */
    public function modify(QueryBuilder $qb, $dqlAlias)
    {
        if (null !== $this->dqlAlias) {
            $dqlAlias = $this->dqlAlias;
        }

        $join = $this->getJoinType();
        $qb->$join(sprintf('%s.%s', $dqlAlias, $this->field), $this->newAlias);
    }

    /**
     * Return a join type (ie a function of QueryBuilder) like: "join", "innerJoin", "leftJoin".
     *
     * @return string
     */
    abstract protected function getJoinType();
}