iterable_sort_keys()

Complexity

Conditions	6
Paths	32

Size

Total Lines	23
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	15
CRAP Score	6

Importance

Changes

0

<?php
function iterable_sort_keys(iterable $iterable, $compare): \Generator

Function Improved\iterable_sort_keys() has parameter $iterable with no value type specified in iterable type iterable.

Function Improved\iterable_sort_keys() return type has no value type specified in iterable type Generator.

{
    type_check($compare, ['callable', 'int'], new \TypeError("Expected compare to be callable or integer, %s given"));

    $comparator = is_int($compare) ? null : $compare;
    $flags = is_int($compare) ? $compare : 0;

    $keys = [];
    $values = [];

    foreach ($iterable as $key => $value) {
        $keys[] = $key;
        $values[] = $value;
    }

    unset($iterable);

    isset($comparator)
        ? uasort($keys, $comparator)
        : asort($keys, $flags);

    foreach ($keys as $index => $key) {
        yield $key => $values[$index];
    }