iterable_to_array()

Complexity

Conditions	8
Paths	8

Size

Total Lines	20
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	8.0368

Importance

Changes

0

<?php
function iterable_to_array(iterable $iterable, ?bool $preserveKeys = null): array
{
    switch (true) {
        case is_array($iterable):
            break;
        case is_object($iterable) && method_exists($iterable, 'toArray'):
            $iterable = $iterable->toArray();
            break;
        case is_object($iterable) && method_exists($iterable, 'getArrayCopy'):
            $iterable = $iterable->getArrayCopy();
            break;

        case $iterable instanceof \Traversable:
            return iterator_to_array($iterable, $preserveKeys === true);
        default:
            $type = get_type_description($iterable);
            throw new \InvalidArgumentException("Unknown iterable: $type"); // @codeCoverageIgnore
    }

    return $preserveKeys === false ? array_values($iterable) : $iterable;
}