Finder::__construct() - Code Metrics - Inspection of "FinderXavi: Rename F to PeopleComparison and add g..." - uvinum/php-kata-env - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — IncomprehensibleFinder/xavi ( c40efa...577002 )

unknown

created 2017-03-23 09:28 UTC

Finder::__construct() A

↳ Parent: Finder

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
c	0
b	0
f	0
ccs	3
cts	3
cp	1
rs	10
cc	1
eloc	2
nc	1
nop	1
crap	1

<?php

declare(strict_types = 1);

namespace Kata\Algorithm;

final class Finder
{
    /** @var Person[] */
    private $people;

    public function __construct(array $a_people)
    {
        $this->people = $a_people;
    }

    public function find(int $ft): PeopleComparison
    {
        /** @var PeopleComparison[] $tr */
        $tr = [];

        for ($i = 0; $i < count($this->people); $i++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
            for ($j = $i + 1; $j < count($this->people); $j++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
                $current_people_comparison = new PeopleComparison();

                $first_person = $this->people[$i];
                $second_person = $this->people[$j];

                if ($this->isFirstPersonMoreYoungerThanSecondPerson($i, $j)) {
                    $current_people_comparison->setFirstPerson($first_person);
                    $current_people_comparison->setSecondPerson($second_person);
                } else {
                    $current_people_comparison->setFirstPerson($second_person);
                    $current_people_comparison->setSecondPerson($first_person);
                }

                $current_people_comparison->setBirthdayDifference($current_people_comparison->secondPerson()->birthDate()->getTimestamp()
                    - $current_people_comparison->firstPerson()->birthDate()->getTimestamp());

                $tr[] = $current_people_comparison;
            }
        }

        if (empty($tr)) {
            return new PeopleComparison();
        }

        $answer = $tr[0];

        foreach ($tr as $result) {
            switch ($ft) {
                case FT::ONE:
                    if ($result->birthdayDifference() < $answer->birthdayDifference()) {
                        $answer = $result;
                    }
                    break;

                case FT::TWO:
                    if ($result->birthdayDifference() > $answer->birthdayDifference()) {
                        $answer = $result;
                    }
                    break;
            }
        }

        return $answer;
    }

    private function isFirstPersonMoreYoungerThanSecondPerson($first_person_index, $second_person_index): bool
    {
        return $this->people[$first_person_index]->birthDate() < $this->people[$second_person_index]->birthDate();
    }
}


1		<?php
2
3		declare(strict_types = 1);
4
5		namespace Kata\Algorithm;
6
7		final class Finder
8		{
9		/** @var Person[] */
10		private $people;
11
12	6	public function __construct(array $a_people)
13		{
14	6	$this->people = $a_people;
15	6	}
16
17	6	public function find(int $ft): PeopleComparison
18		{
19		/** @var PeopleComparison[] $tr */
20	6	$tr = [];
21
22	6	for ($i = 0; $i < count($this->people); $i++) {
		0 ignored issues – show Performance Best Practice introduced 2017-03-23 01:20 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
23	5	for ($j = $i + 1; $j < count($this->people); $j++) {
		0 ignored issues – show Performance Best Practice introduced 2017-03-23 01:20 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
24	4	$current_people_comparison = new PeopleComparison();
25
26	4	$first_person = $this->people[$i];
27	4	$second_person = $this->people[$j];
28
29	4	if ($this->isFirstPersonMoreYoungerThanSecondPerson($i, $j)) {
30	3	$current_people_comparison->setFirstPerson($first_person);
31	3	$current_people_comparison->setSecondPerson($second_person);
32		} else {
33	3	$current_people_comparison->setFirstPerson($second_person);
34	3	$current_people_comparison->setSecondPerson($first_person);
35		}
36
37	4	$current_people_comparison->setBirthdayDifference($current_people_comparison->secondPerson()->birthDate()->getTimestamp()
38	4	- $current_people_comparison->firstPerson()->birthDate()->getTimestamp());
39
40	4	$tr[] = $current_people_comparison;
41		}
42		}
43
44	6	if (empty($tr)) {
45	2	return new PeopleComparison();
46		}
47
48	4	$answer = $tr[0];
49
50	4	foreach ($tr as $result) {
51		switch ($ft) {
52	4	case FT::ONE:
53	2	if ($result->birthdayDifference() < $answer->birthdayDifference()) {
54	1	$answer = $result;
55		}
56	2	break;
57
58	2	case FT::TWO:
59	2	if ($result->birthdayDifference() > $answer->birthdayDifference()) {
60		$answer = $result;
61		}
62	4	break;
63		}
64		}
65
66	4	return $answer;
67		}
68
69	4	private function isFirstPersonMoreYoungerThanSecondPerson($first_person_index, $second_person_index): bool
70		{
71	4	return $this->people[$first_person_index]->birthDate() < $this->people[$second_person_index]->birthDate();
72		}
73		}
74

uvinum / php-kata-env

Push — IncomprehensibleFinder/xavi ( c40efa...577002 )

Finder::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

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