Robot::getReportAsString() - Code Metrics - reithbot/toyrobot-php - Measure and Improve Code Quality continuously with Scrutinizer

Robot::getReportAsString() A
last analyzed 2018-07-06 02:58 UTC

↳ Parent: Robot

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

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

<?php

/**
 * (c) 2018 Douglas Reith.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
declare(strict_types=1);

namespace Reith\ToyRobot\Domain\Robot;

use MathPHP\LinearAlgebra\Vector;
use Assert\Assert;
use Assert\Assertion;
use Reith\ToyRobot\Domain\Space\SpaceInterface;
use Reith\ToyRobot\Domain\Robot\Exception\NotPlacedInSpaceException;

class Robot implements \Serializable
{
    /**
     * Purchased by Rupert, then tanked :).
     *
     * @var SpaceInterface
     */
    private $mySpace;

    private $position;

    private $facingDirection;

    private function __construct(
        SpaceInterface $space,
        Vector $position,
        Direction $facingDirection
    ) {
        $this->mySpace = $space;
        $this->position = $position;
        $this->facingDirection = $facingDirection;
    }

    /**
     * @param SpaceInterface $space
     * @param Vector         $position
     * @param string|null    $facingDirection
     *
     * @return Robot
     *
     * @throws Assert\AssertionFailedException
     */
    public static function create(
        SpaceInterface $space,
        Vector $position,
        ?string $facingDirection = 'E'
    ): Robot {

        $facingDirection = $facingDirection ?: 'E';

        return new static(
            $space,
            $position,
            new Direction($facingDirection)
        );
    }

    /**
     * @return Robot
     */
    public function move(): Robot
    {
        $this->validateCanMove();

        $this->position = $this->mySpace->move(
            $this->position,
            $this->facingDirection->getDirectionAsVector()
        );

        return $this;
    }

    /**
     * @return Robot
     */
    public function left(): Robot
    {
        $this->facingDirection->rotateLeft();

        return $this;
    }

    /**
     * @return Robot
     */
    public function right(): Robot
    {
        $this->facingDirection->rotateRight();

        return $this;
    }

    /**
     * @return Robot
     */
    public function moveNorthward(): Robot
    {
        $this->validateCanMove();

        $this->position = $this->mySpace->move(
            $this->position,
            $this->facingDirection->northward()
        );

        return $this;
    }

    /**
     * @return Robot
     */
    public function moveEastward(): Robot
    {
        $this->validateCanMove();

        $this->position = $this->mySpace->move(
            $this->position,
            $this->facingDirection->eastward()
        );

        return $this;
    }

    /**
     * @return Robot
     */
    public function moveSouthward(): Robot
    {
        $this->validateCanMove();

        $this->position = $this->mySpace->move(
            $this->position,
            $this->facingDirection->southward()
        );

        return $this;
    }

    /**
     * @return Robot
     */
    public function moveWestward(): Robot
    {
        $this->validateCanMove();

        $this->position = $this->mySpace->move(
            $this->position,
            $this->facingDirection->westward()
        );

        return $this;
    }

    /**
     * @return Vector
     */
    public function getPosition(): Vector
    {
        return $this->position;
    }

    /**
     * @return string In the form 'X,Y,F'
     */
    public function getReportAsString(): string
    {
        $positionAsString = implode(',', $this->position->getVector());

        return $positionAsString . ',' . $this->getFacingDirectionAsString();
    }

    /**
     * Simplify the serialization of the Robot to
     * scalars
     *
     * @return string
     */
    public function serialize(): string
    {
        return serialize([
            $this->mySpace,
            $this->position->getVector(),
            $this->getFacingDirectionAsString()
        ]);
    }

    /**
     * Re-hydrate the Robot
     *
     * @param string $data
     */
    public function unserialize($data)
    {
        [$this->mySpace, $positionArr, $facingString] = unserialize($data);


        $this->position = new Vector($positionArr);
        $this->facingDirection = new Direction($facingString);
    }

    /**
     * @return string
     */
    private function getFacingDirectionAsString(): string
    {
        return $this->facingDirection->getDirectionAsString();
    }

    /**
     * validateCanMove.
     *
     * The robot requires a space during construction, however,
     * this is extra precautionary in case the space is removed
     *
     * @throws NotPlacedInSpaceException
     */
    private function validateCanMove(): void
    {
        if (!$this->mySpace) {
            throw new NotPlacedInSpaceException(
                'I cannot move until placed in space'
            );
        }
    }
}


1		<?php
2
3		/**
4		* (c) 2018 Douglas Reith.
5		*
6		* For the full copyright and license information, please view the LICENSE
7		* file that was distributed with this source code.
8		*/
9		declare(strict_types=1);
10
11		namespace Reith\ToyRobot\Domain\Robot;
12
13		use MathPHP\LinearAlgebra\Vector;
14		use Assert\Assert;
15		use Assert\Assertion;
16		use Reith\ToyRobot\Domain\Space\SpaceInterface;
17		use Reith\ToyRobot\Domain\Robot\Exception\NotPlacedInSpaceException;
18
19		class Robot implements \Serializable
20		{
21		/**
22		* Purchased by Rupert, then tanked :).
23		*
24		* @var SpaceInterface
25		*/
26		private $mySpace;
27
28		private $position;
29
30		private $facingDirection;
31
32	13	private function __construct(
33		SpaceInterface $space,
34		Vector $position,
35		Direction $facingDirection
36		) {
37	13	$this->mySpace = $space;
38	13	$this->position = $position;
39	13	$this->facingDirection = $facingDirection;
40	13	}
41
42		/**
43		* @param SpaceInterface $space
44		* @param Vector $position
45		* @param string\|null $facingDirection
46		*
47		* @return Robot
48		*
49		* @throws Assert\AssertionFailedException
50		*/
51	14	public static function create(
52		SpaceInterface $space,
53		Vector $position,
54		?string $facingDirection = 'E'
55		): Robot {
56
57	14	$facingDirection = $facingDirection ?: 'E';
58
59	14	return new static(
60	14	$space,
61	14	$position,
62	14	new Direction($facingDirection)
63		);
64		}
65
66		/**
67		* @return Robot
68		*/
69	1	public function move(): Robot
70		{
71	1	$this->validateCanMove();
72
73	1	$this->position = $this->mySpace->move(
74	1	$this->position,
75	1	$this->facingDirection->getDirectionAsVector()
76		);
77
78	1	return $this;
79		}
80
81		/**
82		* @return Robot
83		*/
84	1	public function left(): Robot
85		{
86	1	$this->facingDirection->rotateLeft();
87
88	1	return $this;
89		}
90
91		/**
92		* @return Robot
93		*/
94	1	public function right(): Robot
95		{
96	1	$this->facingDirection->rotateRight();
97
98	1	return $this;
99		}
100
101		/**
102		* @return Robot
103		*/
104	2	public function moveNorthward(): Robot
105		{
106	2	$this->validateCanMove();
107
108	2	$this->position = $this->mySpace->move(
109	2	$this->position,
110	2	$this->facingDirection->northward()
111		);
112
113	2	return $this;
114		}
115
116		/**
117		* @return Robot
118		*/
119	1	public function moveEastward(): Robot
120		{
121	1	$this->validateCanMove();
122
123	1	$this->position = $this->mySpace->move(
124	1	$this->position,
125	1	$this->facingDirection->eastward()
126		);
127
128	1	return $this;
129		}
130
131		/**
132		* @return Robot
133		*/
134	2	public function moveSouthward(): Robot
135		{
136	2	$this->validateCanMove();
137
138	2	$this->position = $this->mySpace->move(
139	2	$this->position,
140	2	$this->facingDirection->southward()
141		);
142
143	1	return $this;
144		}
145
146		/**
147		* @return Robot
148		*/
149	2	public function moveWestward(): Robot
150		{
151	2	$this->validateCanMove();
152
153	2	$this->position = $this->mySpace->move(
154	2	$this->position,
155	2	$this->facingDirection->westward()
156		);
157
158	1	return $this;
159		}
160
161		/**
162		* @return Vector
163		*/
164	1	public function getPosition(): Vector
165		{
166	1	return $this->position;
167		}
168
169		/**
170		* @return string In the form 'X,Y,F'
171		*/
172	8	public function getReportAsString(): string
173		{
174	8	$positionAsString = implode(',', $this->position->getVector());
175
176	8	return $positionAsString . ',' . $this->getFacingDirectionAsString();
177		}
178
179		/**
180		* Simplify the serialization of the Robot to
181		* scalars
182		*
183		* @return string
184		*/
185		public function serialize(): string
186		{
187		return serialize([
188		$this->mySpace,
189		$this->position->getVector(),
190		$this->getFacingDirectionAsString()
191		]);
192		}
193
194		/**
195		* Re-hydrate the Robot
196		*
197		* @param string $data
198		*/
199		public function unserialize($data)
200		{
201		[$this->mySpace, $positionArr, $facingString] = unserialize($data);
		0 ignored issues – show Bug introduced 2018-04-18 13:05 UTC by Report Bug Copy Issue Report The variable `$positionArr` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history... Bug introduced 2018-04-18 13:05 UTC by Report Bug Copy Issue Report The variable `$facingString` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
202
203		$this->position = new Vector($positionArr);
204		$this->facingDirection = new Direction($facingString);
205		}
206
207		/**
208		* @return string
209		*/
210	8	private function getFacingDirectionAsString(): string
211		{
212	8	return $this->facingDirection->getDirectionAsString();
213		}
214
215		/**
216		* validateCanMove.
217		*
218		* The robot requires a space during construction, however,
219		* this is extra precautionary in case the space is removed
220		*
221		* @throws NotPlacedInSpaceException
222		*/
223	5	private function validateCanMove(): void
224		{
225	5	if (!$this->mySpace) {
226		throw new NotPlacedInSpaceException(
227		'I cannot move until placed in space'
228		);
229		}
230	5	}
231		}
232

reithbot / toyrobot-php

Robot::getReportAsString() A last analyzed 2018-07-06 02:58 UTC

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Robot::getReportAsString() A
last analyzed 2018-07-06 02:58 UTC