PixelAvatar::hslToHex() - Code Metrics - Inspection of "type declarations" - pryley/site-reviews - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — develop ( 535216...2a3c68 )

by Paul

created 2023-11-10 19:56 UTC

PixelAvatar::hslToHex() A

↳ Parent: Project

Complexity

Conditions	3
Paths	3

Size

Total Lines	20
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes

Metric	Value
eloc	16
dl	0
loc	20
ccs	0
cts	15
cp	0
rs	9.7333
c	0
b	0
f	0
cc	3
nc	3
nop	3
crap	12

1			<?php
2
3			/**
4			* Adapted from: https://github.com/BinaryMoon/wp-toolbelt/tree/master/modules/avatars.
5			* @see: https://www.binarymoon.co.uk/2020/08/pixel-avatars-a-privacy-first-gravatar-replacement/
6			*/
7
8			namespace GeminiLabs\SiteReviews\Modules\Avatars;
9
10			use GeminiLabs\Spatie\Color\Hsl;
11
12			class PixelAvatar extends AbstractSvgAvatar
13			{
14			public const HEIGHT = 11;
15			public const WIDTH = 11;
16
17			public array $data = [];
18
19			public string $hash = '';
20
21			public int $hashIndex = 0;
22
23			public array $pixels = [
24			'palette' => [
25			'all' => [0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200, 210, 215, 220, 230, 240, 250, 260, 270, 280, 290, 300, 310, 320, 330, 340, 350],
26			'skin' => [60, 80, 100, 120, 140, 160, 180, 220, 240, 280, 300, 320, 340],
27			],
28			'face' => [
29			[
30			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
31			[0, 0, 2, 1, 9, 1, 9, 1, 2, 0, 0],
32			[0, 0, 2, 1, 1, 1, 1, 1, 2, 0, 0],
33			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
34			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
35			[0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0],
36			[0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0],
37			],
38			[
39			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
40			[0, 0, 2, 1, 9, 1, 9, 1, 2, 0, 0],
41			[0, 0, 2, 1, 1, 1, 1, 1, 2, 0, 0],
42			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
43			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
44			[0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0],
45			[0, 0, 1, 0, 0, 2, 0, 0, 1, 0, 0],
46			[0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0],
47			],
48			[
49			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
50			[0, 0, 2, 1, 9, 1, 9, 1, 2, 0, 0],
51			[0, 0, 2, 1, 1, 1, 1, 1, 2, 0, 0],
52			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
53			[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0],
54			[0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0],
55			[0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0],
56			],
57			[
58			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
59			[0, 2, 1, 1, 9, 1, 9, 1, 1, 2, 0],
60			[0, 2, 1, 1, 1, 1, 1, 1, 1, 2, 0],
61			[0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0],
62			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
63			[0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0],
64			[0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0],
65			],
66			[
67			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
68			[0, 0, 2, 1, 9, 1, 9, 1, 2, 0, 0],
69			[0, 0, 2, 1, 1, 1, 1, 1, 2, 0, 0],
70			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
71			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
72			[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0],
73			[0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0],
74			],
75			[
76			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
77			[0, 0, 2, 1, 9, 1, 9, 1, 2, 0, 0],
78			[0, 0, 2, 1, 1, 1, 1, 1, 2, 0, 0],
79			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
80			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
81			[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0],
82			[0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0],
83			[0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0],
84			],
85			[
86			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
87			[0, 0, 2, 1, 9, 1, 9, 1, 2, 0, 0],
88			[0, 0, 2, 1, 1, 1, 1, 1, 2, 0, 0],
89			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
90			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
91			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
92			[0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0],
93			],
94			],
95			'mouth' => [
96			[1, 1, 1],
97			[1, 1, 1],
98			[1, 1, 1],
99			[0, 1, 0],
100			[0, 1, 1],
101			[1, 1, 0],
102			],
103			'body' => [
104			[
105			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
106			[0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0],
107			[0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0],
108			],
109			[
110			[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0],
111			[0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0],
112			[0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0],
113			],
114			[
115			[0, 0, 1, 1, 2, 2, 2, 1, 1, 0, 0],
116			[0, 0, 1, 1, 2, 2, 2, 1, 1, 0, 0],
117			[0, 0, 1, 1, 2, 2, 2, 1, 1, 0, 0],
118			],
119			[
120			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
121			[0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0],
122			[0, 1, 1, 2, 1, 1, 1, 2, 1, 1, 0],
123			],
124			[
125			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
126			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
127			[0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0],
128			],
129			[
130			[0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0],
131			[0, 0, 1, 1, 2, 2, 2, 1, 1, 0, 0],
132			[0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0],
133			],
134			[
135			[0, 0, 0, 1, 2, 2, 2, 1, 0, 0, 0],
136			[0, 0, 1, 1, 2, 2, 2, 1, 1, 0, 0],
137			[0, 0, 1, 1, 1, 2, 1, 1, 1, 0, 0],
138			],
139			[
140			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
141			[0, 0, 1, 2, 1, 2, 1, 2, 1, 0, 0],
142			[0, 0, 1, 2, 1, 2, 1, 2, 1, 0, 0],
143			],
144			[
145			[0, 0, 0, 0, 2, 9, 2, 0, 0, 0, 0],
146			[0, 0, 1, 1, 1, 9, 1, 1, 1, 0, 0],
147			[0, 0, 1, 1, 1, 9, 1, 1, 1, 0, 0],
148			],
149			],
150			'hair' => [
151			[
152			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
153			],
154			[
155			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
156			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
157			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
158			],
159			[
160			[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0],
161			[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0],
162			[0, 0, 0, 2, 2, 2, 2, 2, 0, 0, 0],
163			],
164			[
165			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
166			[0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0],
167			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
168			],
169			[
170			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
171			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
172			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
173			[0, 0, 0, 2, 2, 0, 2, 2, 0, 0, 0],
174			],
175			[
176			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
177			[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0],
178			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
179			[0, 0, 0, 2, 2, 0, 2, 2, 0, 0, 0],
180			],
181			[
182			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
183			[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0],
184			[0, 0, 0, 0, 2, 1, 2, 0, 0, 0, 0],
185			[0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0],
186			],
187			[
188			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
189			[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0],
190			[0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0],
191			],
192			[
193			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
194			[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0],
195			[0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0],
196			],
197			[
198			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
199			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
200			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
201			[0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0],
202			],
203			[
204			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
205			[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0],
206			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
207			[0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0],
208			[0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0],
209			],
210			[
211			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
212			[0, 0, 0, 0, 2, 1, 2, 0, 0, 0, 0],
213			[0, 0, 0, 1, 2, 1, 2, 1, 0, 0, 0],
214			[0, 0, 0, 2, 2, 2, 2, 2, 0, 0, 0],
215			],
216			[
217			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
218			[0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0],
219			[0, 0, 0, 0, 2, 2, 2, 1, 0, 0, 0],
220			[0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0],
221			],
222			[
223			[0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0],
224			[0, 0, 0, 1, 2, 2, 2, 1, 0, 0, 0],
225			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
226			],
227			[
228			[0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0],
229			[0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0],
230			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
231			],
232			[
233			[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0],
234			[0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0],
235			[0, 0, 0, 1, 2, 2, 2, 0, 0, 0, 0],
236			[0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0],
237			],
238			[
239			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
240			[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0],
241			[0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0],
242			],
243			[
244			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
245			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
246			[0, 0, 2, 2, 2, 2, 2, 2, 2, 0, 0],
247			],
248			[
249			[0, 0, 0, 8, 1, 1, 1, 0, 0, 0, 0],
250			[0, 0, 0, 1, 8, 1, 1, 1, 0, 0, 0],
251			[0, 0, 2, 2, 2, 2, 2, 2, 2, 0, 0],
252			],
253			[
254			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
255			[0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0],
256			[0, 1, 1, 1, 2, 2, 2, 1, 1, 1, 0],
257			[0, 1, 1, 2, 0, 0, 0, 2, 1, 1, 0],
258			[0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0],
259			[0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0],
260			],
261			[
262			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
263			[0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0],
264			[0, 0, 1, 2, 2, 1, 2, 2, 1, 0, 0],
265			[0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0],
266			],
267			[
268			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
269			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
270			[0, 0, 1, 2, 2, 2, 2, 2, 1, 0, 0],
271			[0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0],
272			[0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0],
273			[0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0],
274			],
275			[
276			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
277			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
278			[0, 0, 0, 1, 2, 2, 2, 1, 0, 0, 0],
279			],
280			[
281			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
282			[0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0],
283			[0, 0, 1, 1, 2, 2, 2, 1, 1, 0, 0],
284			[0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0],
285			],
286			[
287			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
288			[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0],
289			[0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0],
290			[0, 0, 1, 2, 0, 0, 0, 2, 1, 0, 0],
291			[0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0],
292			[0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0],
293			],
294			[
295			[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
296			[0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0],
297			[0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0],
298			[0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0],
299			[0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0],
300			[0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0],
301			],
302			],
303			];
304
305			public function generate(string $from): string
306			{
307			$this->data = $this->newData();
308			$this->hash = $this->filename($from);
309			$this->hashIndex = 0;
310			$this->addBody();
311			$this->addFace();
312			$this->addMouth();
313			$this->addHair();
314			return $this->draw();
315			}
316
317			protected function addBody(): void
318			{
319			$color = $this->getColor(50, 45);
320			$pixels = $this->getPixels('body');
321			$yOffset = 8;
322			for ($y = 0; $y < static::HEIGHT - $yOffset; ++$y) {
323			for ($x = 0; $x < static::WIDTH; ++$x) {
324			$pixelColor = $this->setPixelColour($pixels[$y][$x], $this->data[$y + $yOffset][$x], $color);
325			$this->data[$y + $yOffset][$x] = $pixelColor;
326			}
327			}
328			}
329
330			protected function addFace(): void
331			{
332			$color = $this->getColor(40, 65, 'skin');
333			$pixels = $this->getPixels('face');
334			$numPixels = count($pixels);
335			$yOffset = 3;
336			for ($y = 0; $y < $numPixels; ++$y) {
337			for ($x = 0; $x < static::WIDTH; ++$x) {
338			$pixelColor = $this->setPixelColour($pixels[$y][$x], $this->data[$y + $yOffset][$x], $color);
339			$this->data[$y + $yOffset][$x] = $pixelColor;
340			}
341			}
342			}
343
344			protected function addHair(): void
345			{
346			$color = $this->getColor(70, 45);
347			$pixels = $this->getPixels('hair');
348			$numPixels = count($pixels);
349			for ($y = 0; $y < $numPixels; ++$y) {
350			for ($x = 0; $x < static::WIDTH; ++$x) {
351			$pixelColor = $this->setPixelColour($pixels[$y][$x], $this->data[$y][$x], $color);
352			$this->data[$y][$x] = $pixelColor;
353			}
354			}
355			}
356
357			protected function addMouth(): void
358			{
359			$color = $this->getColor(60, 30);
360			$pixels = $this->getPixels('mouth');
361			if (1 === $pixels[0]) {
362			$this->data[6][4] = $color[0];
363			}
364			if (1 === $pixels[1]) {
365			$this->data[6][5] = $color[0];
366			}
367			if (1 === $pixels[2]) {
368			$this->data[6][6] = $color[0];
369			}
370			}
371
372			protected function draw(): string
373			{
374			$paths = [];
375			$background = $this->getColor(85, 85);
376			$commands = [];
377			$commands[$background[0]] = sprintf('M0 0h%dv%dH0z', static::WIDTH, static::HEIGHT);
378			for ($y = 0; $y < static::HEIGHT; ++$y) {
379			for ($x = 0; $x < static::WIDTH; ++$x) {
380			if ($fill = $this->data[$y][$x]) {
381			$commands[$fill] = $commands[$fill] ?? '';
382			$commands[$fill] .= sprintf('M%d %dh1v1H%dz', $x, $y, $x);
383			}
384			}
385			}
386			foreach ($commands as $fill => $d) {
387			$paths[] = sprintf('<path fill="%s" d="%s"/>', $fill, $d);
388			}
389			return sprintf('<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 %d %d">%s</svg>',
390			static::WIDTH,
391			static::HEIGHT,
392			implode('', $paths)
393			);
394			}
395
396			protected function filename(string $from): string
397			{
398			$hash = md5(strtolower(trim($from)));
399			$hash = substr($hash, 0, 15);
400			return $hash;
401			}
402
403			protected function getColor(int $saturation, int $lightness, string $paletteKey = 'all'): array
404			{
405			$palette = $this->pixels['palette'][$paletteKey];
406			$index = $this->indexVal() % count($palette);
407			$hue = $palette[$index];
408			return [
409			(new Hsl($hue, $saturation / 100, $lightness / 100))->toHex(),
410			(new Hsl($hue, ($saturation + 10) / 100, ($lightness - 20) / 100))->toHex(),
411			];
412			}
413
414			protected function getPixels(string $name): array
415			{
416			$index = $this->indexVal() % count($this->pixels[$name]);
417			return $this->pixels[$name][$index];
418			}
419
420			/**
421			* Get the value of the next character in the hash.
422			*/
423			protected function indexVal(): int
424			{
425			++$this->hashIndex;
426			$this->hashIndex = $this->hashIndex % strlen($this->hash);
427			return ord($this->hash[$this->hashIndex]) + (ord("\0") << 8);
428			}
429
430			protected function newData(): array
431			{
432			$data = [];
433			for ($y = 0; $y < static::HEIGHT; ++$y) {
434			$data[$y] = [];
435			for ($x = 0; $x < static::WIDTH; ++$x) {
436			$data[$y][$x] = null;
437			}
438			}
439			return $data;
440			}
441
442			protected function setPixelColour(int $pixel, string $current, array $palette): string
443			{
444			$color = $current;
445			switch ($pixel) {
446			case 1:
447			$color = $palette[0];
448			break;
449			case 2:
450			$color = $palette[1];
451			break;
452			case 8:
453			$color = '#fff';
454			break;
455			case 9:
456			$color = '#000';
457			break;
458			}
459			return $color;
460			}
461			}
462

pryley / site-reviews

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PixelAvatar::hslToHex() A

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