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ApplyQueryParametersTrait.php
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ApplyQueryParametersTrait.php
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<?php
/*
* This file is part of Flarum.
*
* For detailed copyright and license information, please view the
* LICENSE file that was distributed with this source code.
*/
namespace Flarum\Query;
use Illuminate\Support\Str;
/**
* @internal
*/
trait ApplyQueryParametersTrait
{
/**
* Apply sort criteria to a discussion query.
*
* @param AbstractQueryState $query
* @param array $sort
* @param bool $sortIsDefault
*/
protected function applySort(AbstractQueryState $query, array $sort = null, bool $sortIsDefault = false)
{
if ($sortIsDefault && ! empty($query->getDefaultSort())) {
$sort = $query->getDefaultSort();
}
if (is_callable($sort)) {
$sort($query->getQuery());
} else {
foreach ((array) $sort as $field => $order) {
if (is_array($order)) {
foreach ($order as $value) {
$query->getQuery()->orderByRaw(Str::snake($field).' != ?', [$value]);
}
} else {
$query->getQuery()->orderBy(Str::snake($field), $order);
}
}
}
}
/**
* @param AbstractQueryState $query
* @param int $offset
*/
protected function applyOffset(AbstractQueryState $query, $offset)
{
if ($offset > 0) {
$query->getQuery()->skip($offset);
}
}
/**
* @param AbstractQueryState $query
* @param int|null $limit
*/
protected function applyLimit(AbstractQueryState $query, $limit)
{
if ($limit > 0) {
$query->getQuery()->take($limit);
}
}
}