FlattenIterator::__construct() - Code Metrics - bpolaszek/flatten-iterator - Measure and Improve Code Quality continuously with Scrutinizer

FlattenIterator::__construct() A
last analyzed 2022-11-11 06:05 UTC

↳ Parent: FlattenIterator

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	2
c	1
b	0
f	0
nc	1
nop	2
dl	0
loc	4
rs	10

<?php

namespace BenTools\FlattenIterator;

use IteratorAggregate;
use Traversable;

class FlattenIterator implements IteratorAggregate
{
    /**
     * @var iterable<iterable>
     */
    private iterable $iterables;

    private bool $preserveKeys;

    /**
     * @param iterable<iterable> $iterables
     */
    public function __construct(iterable $iterables, bool $preserveKeys = false)
    {
        $this->iterables = $iterables;
        $this->preserveKeys = $preserveKeys;
    }

    /**
     * @inheritDoc
     */
    public function getIterator(): Traversable
    {
        foreach ($this->iterables as $iterable) {
            if (!is_iterable($iterable)) {
                throw new \InvalidArgumentException('All iterables must be iterable.');
            }
            if (true === $this->preserveKeys) {
                foreach ($iterable as $key => $value) {
                    yield $key => $value;
                }
            } else {
                foreach ($iterable as $value) {
                    yield $value;
                }
            }
        }
    }

    /**
     * @return array|FlattenIterator
     */
    public function asArray(): array
    {
        return iterator_to_array($this);
    }
}


1			<?php
2
3			namespace BenTools\FlattenIterator;
4
5			use IteratorAggregate;
6			use Traversable;
7
8			class FlattenIterator implements IteratorAggregate
9			{
10			/**
11			* @var iterable<iterable>
12			*/
13			private iterable $iterables;
14
15			private bool $preserveKeys;
16
17			/**
18			* @param iterable<iterable> $iterables
19			*/
20			public function __construct(iterable $iterables, bool $preserveKeys = false)
21			{
22			$this->iterables = $iterables;
23			$this->preserveKeys = $preserveKeys;
24			}
25
26			/**
27			* @inheritDoc
28			*/
29			public function getIterator(): Traversable
30			{
31			foreach ($this->iterables as $iterable) {
32			if (!is_iterable($iterable)) {
33			throw new \InvalidArgumentException('All iterables must be iterable.');
34			}
35			if (true === $this->preserveKeys) {
36			foreach ($iterable as $key => $value) {
37			yield $key => $value;
38			}
39			} else {
40			foreach ($iterable as $value) {
41			yield $value;
42			}
43			}
44			}
45			}
46
47			/**
48			* @return array\|FlattenIterator
49			*/
50			public function asArray(): array
51			{
52			return iterator_to_array($this);
53			}
54			}
55

bpolaszek / flatten-iterator

FlattenIterator::__construct() A last analyzed 2022-11-11 06:05 UTC

Complexity

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Duplication

Importance

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FlattenIterator::__construct() A
last analyzed 2022-11-11 06:05 UTC