Happyr\DoctrineSpecification\Specification\BaseSpecification

Complexity

Total Complexity

8

Size/Duplication

Total Lines	69
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getFilter()	0	9	2
A	modify()	0	7	2
A	getSpec()	0	6	1
A	getAlias()	0	8	2

<?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\Specification;

use Doctrine\ORM\QueryBuilder;
use Happyr\DoctrineSpecification\Filter\Filter;
use Happyr\DoctrineSpecification\Query\QueryModifier;

/**
 * Extend this abstract class if you want to build a new spec with your domain logic.
 */
abstract class BaseSpecification implements Specification
{
    /**
     * @var string|null
     */
    private $dqlAlias;

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

    /**
     * @param QueryBuilder $qb
     * @param string       $dqlAlias
     *
     * @return string
     */
    public function getFilter(QueryBuilder $qb, $dqlAlias)
    {
        $spec = $this->getSpec();
        if ($spec instanceof Filter) {
            return $spec->getFilter($qb, $this->getAlias($dqlAlias));
        }

        return '';
    }

    /**
     * @param QueryBuilder $qb
     * @param string       $dqlAlias
     */
    public function modify(QueryBuilder $qb, $dqlAlias)
    {
        $spec = $this->getSpec();
        if ($spec instanceof QueryModifier) {
            $spec->modify($qb, $this->getAlias($dqlAlias));
        }
    }

    /**
     * Return all the specifications.
     *
     * @return Filter|QueryModifier|null
     */
    protected function getSpec()
    {
        @trigger_error('Using the default implementation of '.__METHOD__.' method is deprecated since version 1.1 and this method will be marked as abstract in 2.0. You must overwrite this implementation.', E_USER_DEPRECATED);

It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

        return null;
    }

    /**
     * @param string $dqlAlias
     *
     * @return string
     */
    private function getAlias($dqlAlias)
    {
        if (null !== $this->dqlAlias) {
            return $this->dqlAlias;
        }

        return $dqlAlias;
    }
}