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Simonas Šerlinskas
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<?php
/*
* This file is part of the ONGR package.
*
* (c) NFQ Technologies UAB <info@nfq.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ONGR\ElasticsearchDSL;
/**
* A trait which can detect query or filter is passed.
*/
trait FilterOrQueryDetectionTrait
{
/**
* Detects a dsl type.
*
* @param BuilderInterface $object
* @return string
*
* @throws \InvalidArgumentException
*/
public function detectDslType(BuilderInterface $object)
{
$namespace = get_class($object);
$dslTypes = ['Filter', 'Query'];
foreach ($dslTypes as $type) {
$length = strlen($type);
$dslType = substr($namespace, -$length);
if ($dslType === $type) {
return strtolower($dslType);
}
}
throw new \InvalidArgumentException();
}
}