Spatie\CollectionMacros\Macros\Extract

Complexity

Total Complexity

2

Size/Duplication

Total Lines	20
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	extract()	0	10	2

<?php namespace Spatie\CollectionMacros\Macros;

use Illuminate\Support\Collection;


class Extract
{
    /*
     * Extract keys from a collection, like `only`, except:
     * - If a value doesn't exist, it returns null instead of omitting it
     * - It returns a collection without keys, so `list()` can be used.
     *
     * @return \Illuminate\Support\Collection
     */
    public function extract()
    {
        return function ($keys): Collection {
            $keys = is_array($keys) ? $keys : func_get_args();

            return array_reduce($keys, function ($extracted, $key) {
                return $extracted->push(data_get($this->items, $key));

The property items does not exist. Did you maybe forget to declare it?

            }, new static());
        };
    }
}