ConstrainTrait::getAlias()

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by Anton

created 2017-03-28 19:12 UTC

↳ Parent: ConstrainTrait

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loc	1
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nc	1

<?php
/**
 * orm
 *
 * @author    Wolfy-J
 */

namespace Spiral\ORM\Entities\Loaders\Traits;

use Spiral\Database\Builders\SelectQuery;
use Spiral\ORM\Helpers\AliasDecorator;

/**
 * Provides ability to set LIMIT and ORDER BY in relation loaders.
 */
trait ConstrainTrait
{
    /**
     * @param \Spiral\Database\Builders\SelectQuery $query
     *
     * @param array                                 $orderBy
     * @param int                                   $limit 0 when no selection.
     */
    private function configureWindow(SelectQuery $query, array $orderBy, int $limit = 0)
    {
        if (!empty($orderBy)) {
            $decorator = new AliasDecorator($query, 'where', $this->getAlias());
            $decorator->orderBy($orderBy);
        }

        if ($limit !== 0) {
            $query->limit($limit);
        }
    }

    /**
     * Joined table alias.
     *
     * @return string
     */
    abstract protected function getAlias(): string;
}

1			<?php
2			/**
3			* orm
4			*
5			* @author Wolfy-J
6			*/
7
8			namespace Spiral\ORM\Entities\Loaders\Traits;
9
10			use Spiral\Database\Builders\SelectQuery;
11			use Spiral\ORM\Helpers\AliasDecorator;
12
13			/**
14			* Provides ability to set LIMIT and ORDER BY in relation loaders.
15			*/
16			trait ConstrainTrait
17			{
18			/**
19			* @param \Spiral\Database\Builders\SelectQuery $query
20			*
21			* @param array $orderBy
22			* @param int $limit 0 when no selection.
23			*/
24			private function configureWindow(SelectQuery $query, array $orderBy, int $limit = 0)
25			{
26			if (!empty($orderBy)) {
27			$decorator = new AliasDecorator($query, 'where', $this->getAlias());
28			$decorator->orderBy($orderBy);
29			}
30
31			if ($limit !== 0) {
32			$query->limit($limit);
33			}
34			}
35
36			/**
37			* Joined table alias.
38			*
39			* @return string
40			*/
41			abstract protected function getAlias(): string;
42			}

spiral / orm

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ConstrainTrait::getAlias()

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