Cocur\Chain\Link\ChangeKeyCase

Complexity

Total Complexity

1

Size/Duplication

Total Lines	16
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	changeKeyCase()	0	5	1

<?php

namespace Cocur\Chain\Link;

/**
 * Class ChangeKeyCase.
 *
 * @author      Christoph Rosse
 */
trait ChangeKeyCase
{
    /**
     * Changes the case of all keys in an array.
     *
     * Changes all keys from lowercased or uppercased. Numbered indices are left as is.
     *
     * @param int $case either `CASE_UPPER` or `CASE_LOWER` (default)
     *
     * @return self
     */
    public function changeKeyCase(int $case = CASE_LOWER): self
    {
        $this->array = array_change_key_case($this->array, $case);

        return $this;
    }
}