TRex\Collection\CollectionSorterTrait

Complexity

Total Complexity

5

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes	3
Bugs	0	Features	3

3 Methods

Rating	Name	Duplication	Size	Complexity
A	reindex()	0	4	1
A	sort()	0	6	1
A	groupBy()	0	12	3

<?php
namespace TRex\Collection;

trait CollectionSorterTrait
{
    /**
     * @return $this

Should the return type not be object?

     */
    public function reindex()
    {
        return new $this(array_values((array)$this));
    }

    /**
     * @param callable $callback
     * @return $this

Should the return type not be object?

     */
    public function sort(callable $callback)
    {
        $collection = (array)$this;
        uasort($collection, $callback);
        return new $this($collection);
    }

    /**
     * @param callable $callback
     * @return $this[]
     */
    public function groupBy(callable $callback)
    {
        $results = [];
        $collection = new Collection($this);
        foreach ($collection->each($callback) as $key => $result) {
            if (!isset($results[$result])) {
                $results[$result] = new $this();
            }
            $results[$result][$key] = $this[$key];
        }
        return $results;
    }
}