ProtocolVersion::__construct() - Code Metrics - unreal4u/mqtt - Measure and Improve Code Quality continuously with Scrutinizer

ProtocolVersion::__construct() A
last analyzed 2020-09-22 18:34 UTC

↳ Parent: ProtocolVersion

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	3
c	1
b	0
f	0
dl	0
loc	6
ccs	4
cts	4
cp	1
rs	10
cc	2
nc	2
nop	1
crap	2

<?php

declare(strict_types=1);

namespace unreal4u\MQTT\DataTypes;

use unreal4u\MQTT\Exceptions\Connect\UnacceptableProtocolVersion;

use function chr;
use function in_array;

/**
 * This Value Object will always contain a valid protocol version.
 */
final class ProtocolVersion
{
    /**
     * Holds the current protocol version
     *
     * @var string
     */
    private $protocolVersion;

    private const SUPPORTED_PROTOCOL_VERSIONS = [
        '3.1.1'
    ];

    /**
     * QoSLevel constructor.
     *
     * @param string $protocolVersion
     * @throws UnacceptableProtocolVersion
     */
    public function __construct(string $protocolVersion)
    {
        if (in_array($protocolVersion, self::SUPPORTED_PROTOCOL_VERSIONS, true) === false) {
            throw new UnacceptableProtocolVersion('The specified protocol is invalid');
        }
        $this->protocolVersion = $protocolVersion;
    }

    /**
     * Gets the current protocol version
     *
     * @return string
     */
    public function getProtocolVersion(): string
    {
        return $this->protocolVersion;
    }

    /**
     * Will return the correct connection identifier for the current protocol
     *
     * @return string
     */
    public function getProtocolVersionBinaryRepresentation(): string
    {
        if ($this->protocolVersion === '3.1.1') {
            // Protocol v3.1.1 must return a 4
            return chr(4);
        }

        // Return a default of 0, which will be invalid anyway (but data will be sent to the broker this way)
        return chr(0);
    }

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


1		<?php
2
3		declare(strict_types=1);
4
5		namespace unreal4u\MQTT\DataTypes;
6
7		use unreal4u\MQTT\Exceptions\Connect\UnacceptableProtocolVersion;
8
9		use function chr;
10		use function in_array;
11
12		/**
13		* This Value Object will always contain a valid protocol version.
14		*/
15		final class ProtocolVersion
16		{
17		/**
18		* Holds the current protocol version
19		*
20		* @var string
21		*/
22		private $protocolVersion;
23
24		private const SUPPORTED_PROTOCOL_VERSIONS = [
25		'3.1.1'
26		];
27
28		/**
29		* QoSLevel constructor.
30		*
31		* @param string $protocolVersion
32		* @throws UnacceptableProtocolVersion
33		*/
34	25	public function __construct(string $protocolVersion)
35		{
36	25	if (in_array($protocolVersion, self::SUPPORTED_PROTOCOL_VERSIONS, true) === false) {
37	1	throw new UnacceptableProtocolVersion('The specified protocol is invalid');
38		}
39	24	$this->protocolVersion = $protocolVersion;
40	24	}
41
42		/**
43		* Gets the current protocol version
44		*
45		* @return string
46		*/
47	2	public function getProtocolVersion(): string
48		{
49	2	return $this->protocolVersion;
50		}
51
52		/**
53		* Will return the correct connection identifier for the current protocol
54		*
55		* @return string
56		*/
57	4	public function getProtocolVersionBinaryRepresentation(): string
58		{
59	4	if ($this->protocolVersion === '3.1.1') {
60		// Protocol v3.1.1 must return a 4
61	3	return chr(4);
62		}
63
64		// Return a default of 0, which will be invalid anyway (but data will be sent to the broker this way)
65	1	return chr(0);
66		}
67
68	1	public function __toString(): string
69		{
70	1	return $this->getProtocolVersion();
71		}
72		}
73

unreal4u / mqtt

ProtocolVersion::__construct() A last analyzed 2020-09-22 18:34 UTC

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ProtocolVersion::__construct() A
last analyzed 2020-09-22 18:34 UTC