<?php
namespace Maatwebsite\Excel\Mixins;
use Illuminate\Database\Eloquent\Builder;
use Maatwebsite\Excel\Concerns\Exportable;
use Maatwebsite\Excel\Concerns\FromQuery;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Sheet;
class StoreQueryMacro
{
public function __invoke()
{
return function (string $filePath, string $disk = null, string $writerType = null, $withHeadings = false) {
$export = new class($this, $withHeadings) implements FromQuery, WithHeadings
{
use Exportable;
/**
* @var bool
*/
private $withHeadings;
/**
* @var Builder
*/
private $query;
/**
* @param $query
* @param bool $withHeadings
*/
public function __construct($query, bool $withHeadings = false)
{
$this->query = $query;
$this->withHeadings = $withHeadings;
}
/**
* @return Builder
*/
public function query()
{
return $this->query;
}
/**
* @return array
*/
public function headings(): array
{
if (!$this->withHeadings) {
return [];
}
$firstRow = (clone $this->query)->first();
if ($firstRow) {
return array_keys(Sheet::mapArraybleRow($firstRow));
}
return [];
}
};
return $export->store($filePath, $disk, $writerType);
};
}
}