PHP code example of osi-open-source / lumen-query-builder-filters

1. Go to this page and download the library: Download osi-open-source/lumen-query-builder-filters library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

osi-open-source / lumen-query-builder-filters example snippets


use Osi\QueryBuilder\Middleware\SearchRequest;

$app->middleware([
    SearchRequest::class
]);


use App\Models\User;
use Illuminate\Contracts\Pagination\LengthAwarePaginator;
use Osi\QueryBuilder\Filter;

    /** @var Filter */
    protected $filter;

    /**
     * Base constructor.
     * @param Filter $filter
     */
    public function __construct(Filter $filter)
    {
        $this->filter = $filter;
    }

    /**
     * @param array $filters
     * @return LengthAwarePaginator
     */
    public function list(array $filters = []): LengthAwarePaginator
    {
        return $this->searchQuery($filters)->paginate($filters['perPage'] ?? null);
    }
        
    /**
     * @param array $filters
     * @param Builder|null $query
     * @param Closure|null $middleClosure
     * @return Builder
     */
    public function searchQuery(array $filters = [], ?Builder $query = null, ?Closure $middleClosure = null): Builder
    {
        $queryBuilder = $query ?? self::newModelInstance(User::class)->newQuery();
        if ($queryBuilder instanceof Model) {
            $queryBuilder = $queryBuilder->newQuery();
        }
        return $this->filter->search($filters, $queryBuilder, $middleClosure);
    }

bootstrap/app.php