Imei::isLuhn() - Code Metrics - uro/teltonika-fm-parser - Measure and Improve Code Quality continuously with Scrutinizer

Imei::isLuhn() A
last analyzed 2018-08-03 10:08 UTC

↳ Parent: Imei

Complexity

Conditions	3
Paths	3

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	4
nc	3
nop	1
dl	0
loc	8
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Uro\TeltonikaFmParser\Model;

use JsonSerializable;
use Uro\TeltonikaFmParser\Model\Exception\InvalidArgumentException;

class Imei implements Model, JsonSerializable
{
    const IMEI_LENGTH = 15;

    /**
     * @var string
     */
    private $imei;

    /**
     * @param string $imei
     *
     * @throws InvalidArgumentException
     */
    public function __construct(string $imei)
    {
        if (!$this->isLuhn($imei) || strlen($imei) !== self::IMEI_LENGTH) {
            throw new InvalidArgumentException("IMEI number is not valid.");
        }

        $this->imei = $imei;
    }

    /**
     * @return string
     */
    public function getImei(): string
    {
        return $this->imei;
    }

    public function jsonSerialize(): array
    {
        return [
            'imei' => $this->getImei()
        ];
    }

    public function __toString(): string
    {
        return $this->getImei();
    }

    /**
     * @param string $imei
     *
     * @return bool
     */
    private function isLuhn(string $imei): bool
    {
        $str = '';
        foreach (str_split(strrev((string)$imei)) as $i => $d) {
            $str .= $i % 2 !== 0 ? $d * 2 : $d;
        }

        return array_sum(str_split($str)) % 10 === 0;
    }

    public static function createFromHex(string $hexData): Imei
    {
        $imei = hex2bin($hexData);

        return new Imei($imei);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Uro\TeltonikaFmParser\Model;
6
7			use JsonSerializable;
8			use Uro\TeltonikaFmParser\Model\Exception\InvalidArgumentException;
9
10			class Imei implements Model, JsonSerializable
11			{
12			const IMEI_LENGTH = 15;
13
14			/**
15			* @var string
16			*/
17			private $imei;
18
19			/**
20			* @param string $imei
21			*
22			* @throws InvalidArgumentException
23			*/
24			public function __construct(string $imei)
25			{
26			if (!$this->isLuhn($imei) \|\| strlen($imei) !== self::IMEI_LENGTH) {
27			throw new InvalidArgumentException("IMEI number is not valid.");
28			}
29
30			$this->imei = $imei;
31			}
32
33			/**
34			* @return string
35			*/
36			public function getImei(): string
37			{
38			return $this->imei;
39			}
40
41			public function jsonSerialize(): array
42			{
43			return [
44			'imei' => $this->getImei()
45			];
46			}
47
48			public function __toString(): string
49			{
50			return $this->getImei();
51			}
52
53			/**
54			* @param string $imei
55			*
56			* @return bool
57			*/
58			private function isLuhn(string $imei): bool
59			{
60			$str = '';
61			foreach (str_split(strrev((string)$imei)) as $i => $d) {
62			$str .= $i % 2 !== 0 ? $d * 2 : $d;
63			}
64
65			return array_sum(str_split($str)) % 10 === 0;
66			}
67
68			public static function createFromHex(string $hexData): Imei
69			{
70			$imei = hex2bin($hexData);
71
72			return new Imei($imei);
73			}
74			}
75

uro / teltonika-fm-parser

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Imei::isLuhn() A last analyzed 2018-08-03 10:08 UTC

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Imei::isLuhn() A
last analyzed 2018-08-03 10:08 UTC