ResultIterator::count() - Code Metrics - Inspection of "New Concrete API" - Respect/Validation - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#678)

by Henrique

created 2017-11-14 07:52 UTC

ResultIterator::count() A

↳ Parent: ResultIterator

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

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

<?php

/*
 * This file is part of Respect/Validation.
 *
 * (c) Alexandre Gomes Gaigalas <[email protected]>
 *
 * For the full copyright and license information, please view the "LICENSE.md"
 * file that was distributed with this source code.
 */

namespace Respect\Validation;

use Countable;
use Exception;
use RecursiveIterator;

final class ResultIterator implements RecursiveIterator, Countable
{
    /**
     * @var Result[]
     */
    private $children;

    public function __construct(Result $result)
    {
        $this->children = $result->getChildren();
    }

    public function current(): ?Result
    {
        $current = current($this->children);
        if (false === $current) {
            return null;
        }

        return $current;
    }

    public function next(): ?Result
    {
        $next = next($this->children);
        if (false == $next) {
            return null;
        }

        return $next;
    }

    public function key()
    {
        $current = $this->current();
        if (null === $current) {
            return null;
        }

        return $current->getProperties()['reference'] ?? key($this->children);
    }

    public function valid(): bool
    {
        return null !== $this->current();
    }

    public function rewind(): void
    {
        reset($this->children);
    }

    public function hasChildren(): bool
    {
        $children = $this->current()->getChildren();

        return count($children) > 0;
    }

    public function getChildren(): ResultIterator
    {
        $current = $this->current();
        if (null === $current) {
            throw new Exception();
        }

        return new self($current);
    }

    public function count(): int
    {
        return count($this->children);
    }
}


1			<?php
2
3			/*
4			* This file is part of Respect/Validation.
5			*
6			* (c) Alexandre Gomes Gaigalas <[email protected]>
7			*
8			* For the full copyright and license information, please view the "LICENSE.md"
9			* file that was distributed with this source code.
10			*/
11
12			namespace Respect\Validation;
13
14			use Countable;
15			use Exception;
16			use RecursiveIterator;
17
18			final class ResultIterator implements RecursiveIterator, Countable
19			{
20			/**
21			* @var Result[]
22			*/
23			private $children;
24
25			public function __construct(Result $result)
26			{
27			$this->children = $result->getChildren();
28			}
29
30			public function current(): ?Result
31			{
32			$current = current($this->children);
33			if (false === $current) {
34			return null;
35			}
36
37			return $current;
38			}
39
40			public function next(): ?Result
41			{
42			$next = next($this->children);
43			if (false == $next) {
44			return null;
45			}
46
47			return $next;
48			}
49
50			public function key()
51			{
52			$current = $this->current();
53			if (null === $current) {
54			return null;
55			}
56
57			return $current->getProperties()['reference'] ?? key($this->children);
58			}
59
60			public function valid(): bool
61			{
62			return null !== $this->current();
63			}
64
65			public function rewind(): void
66			{
67			reset($this->children);
68			}
69
70			public function hasChildren(): bool
71			{
72			$children = $this->current()->getChildren();
73
74			return count($children) > 0;
75			}
76
77			public function getChildren(): ResultIterator
78			{
79			$current = $this->current();
80			if (null === $current) {
81			throw new Exception();
82			}
83
84			return new self($current);
85			}
86
87			public function count(): int
88			{
89			return count($this->children);
90			}
91			}
92

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Pull Request — master (#678)

ResultIterator::count() A

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