Version::getAlignmentPattern() - Code Metrics - chillerlan/php-qrcode - Measure and Improve Code Quality continuously with Scrutinizer

Version::getAlignmentPattern() A
last analyzed 2023-06-21 14:22 UTC

↳ Parent: Version

Complexity

Conditions	1
Paths	1

Size

Total Lines	2
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	0
dl	0
loc	2
rs	10

1			<?php
2			/**
3			* Class Version
4			*
5			* @created 19.11.2020
6			* @author smiley <[email protected]>
7			* @copyright 2020 smiley
8			* @license MIT
9			*/
10
11			namespace chillerlan\QRCode\Common;
12
13			use chillerlan\QRCode\QRCodeException;
14
15			/**
16			* Version related tables and methods
17			*/
18			final class Version{
19
20			/**
21			* Enable version auto detection
22			*
23			* @see \chillerlan\QRCode\QROptionsTrait::$version
24			*
25			* @var int
26			*/
27			public const AUTO = -1;
28
29			/**
30			* ISO/IEC 18004:2000 Annex E, Table E.1 - Row/column coordinates of center module of Alignment Patterns
31			*
32			* version -> pattern
33			*
34			* @var int[][]
35			*/
36			private const ALIGNMENT_PATTERN = [
37			1 => [],
38			2 => [6, 18],
39			3 => [6, 22],
40			4 => [6, 26],
41			5 => [6, 30],
42			6 => [6, 34],
43			7 => [6, 22, 38],
44			8 => [6, 24, 42],
45			9 => [6, 26, 46],
46			10 => [6, 28, 50],
47			11 => [6, 30, 54],
48			12 => [6, 32, 58],
49			13 => [6, 34, 62],
50			14 => [6, 26, 46, 66],
51			15 => [6, 26, 48, 70],
52			16 => [6, 26, 50, 74],
53			17 => [6, 30, 54, 78],
54			18 => [6, 30, 56, 82],
55			19 => [6, 30, 58, 86],
56			20 => [6, 34, 62, 90],
57			21 => [6, 28, 50, 72, 94],
58			22 => [6, 26, 50, 74, 98],
59			23 => [6, 30, 54, 78, 102],
60			24 => [6, 28, 54, 80, 106],
61			25 => [6, 32, 58, 84, 110],
62			26 => [6, 30, 58, 86, 114],
63			27 => [6, 34, 62, 90, 118],
64			28 => [6, 26, 50, 74, 98, 122],
65			29 => [6, 30, 54, 78, 102, 126],
66			30 => [6, 26, 52, 78, 104, 130],
67			31 => [6, 30, 56, 82, 108, 134],
68			32 => [6, 34, 60, 86, 112, 138],
69			33 => [6, 30, 58, 86, 114, 142],
70			34 => [6, 34, 62, 90, 118, 146],
71			35 => [6, 30, 54, 78, 102, 126, 150],
72			36 => [6, 24, 50, 76, 102, 128, 154],
73			37 => [6, 28, 54, 80, 106, 132, 158],
74			38 => [6, 32, 58, 84, 110, 136, 162],
75			39 => [6, 26, 54, 82, 110, 138, 166],
76			40 => [6, 30, 58, 86, 114, 142, 170],
77			];
78
79			/**
80			* ISO/IEC 18004:2000 Annex D, Table D.1 - Version information bit stream for each version
81			*
82			* no version pattern for QR Codes < 7
83			*
84			* @var int[]
85			*/
86			private const VERSION_PATTERN = [
87			7 => 0b000111110010010100,
88			8 => 0b001000010110111100,
89			9 => 0b001001101010011001,
90			10 => 0b001010010011010011,
91			11 => 0b001011101111110110,
92			12 => 0b001100011101100010,
93			13 => 0b001101100001000111,
94			14 => 0b001110011000001101,
95			15 => 0b001111100100101000,
96			16 => 0b010000101101111000,
97			17 => 0b010001010001011101,
98			18 => 0b010010101000010111,
99			19 => 0b010011010100110010,
100			20 => 0b010100100110100110,
101			21 => 0b010101011010000011,
102			22 => 0b010110100011001001,
103			23 => 0b010111011111101100,
104			24 => 0b011000111011000100,
105			25 => 0b011001000111100001,
106			26 => 0b011010111110101011,
107			27 => 0b011011000010001110,
108			28 => 0b011100110000011010,
109			29 => 0b011101001100111111,
110			30 => 0b011110110101110101,
111			31 => 0b011111001001010000,
112			32 => 0b100000100111010101,
113			33 => 0b100001011011110000,
114			34 => 0b100010100010111010,
115			35 => 0b100011011110011111,
116			36 => 0b100100101100001011,
117			37 => 0b100101010000101110,
118			38 => 0b100110101001100100,
119			39 => 0b100111010101000001,
120			40 => 0b101000110001101001,
121			];
122
123			/**
124			* ISO/IEC 18004:2000 Tables 13-22 - Error correction characteristics
125			*
126			* @see http://www.thonky.com/qr-code-tutorial/error-correction-table
127			*/
128			private const RSBLOCKS = [
129			1 => [[ 7, [[ 1, 19], [ 0, 0]]], [10, [[ 1, 16], [ 0, 0]]], [13, [[ 1, 13], [ 0, 0]]], [17, [[ 1, 9], [ 0, 0]]]],
130			2 => [[10, [[ 1, 34], [ 0, 0]]], [16, [[ 1, 28], [ 0, 0]]], [22, [[ 1, 22], [ 0, 0]]], [28, [[ 1, 16], [ 0, 0]]]],
131			3 => [[15, [[ 1, 55], [ 0, 0]]], [26, [[ 1, 44], [ 0, 0]]], [18, [[ 2, 17], [ 0, 0]]], [22, [[ 2, 13], [ 0, 0]]]],
132			4 => [[20, [[ 1, 80], [ 0, 0]]], [18, [[ 2, 32], [ 0, 0]]], [26, [[ 2, 24], [ 0, 0]]], [16, [[ 4, 9], [ 0, 0]]]],
133			5 => [[26, [[ 1, 108], [ 0, 0]]], [24, [[ 2, 43], [ 0, 0]]], [18, [[ 2, 15], [ 2, 16]]], [22, [[ 2, 11], [ 2, 12]]]],
134			6 => [[18, [[ 2, 68], [ 0, 0]]], [16, [[ 4, 27], [ 0, 0]]], [24, [[ 4, 19], [ 0, 0]]], [28, [[ 4, 15], [ 0, 0]]]],
135			7 => [[20, [[ 2, 78], [ 0, 0]]], [18, [[ 4, 31], [ 0, 0]]], [18, [[ 2, 14], [ 4, 15]]], [26, [[ 4, 13], [ 1, 14]]]],
136			8 => [[24, [[ 2, 97], [ 0, 0]]], [22, [[ 2, 38], [ 2, 39]]], [22, [[ 4, 18], [ 2, 19]]], [26, [[ 4, 14], [ 2, 15]]]],
137			9 => [[30, [[ 2, 116], [ 0, 0]]], [22, [[ 3, 36], [ 2, 37]]], [20, [[ 4, 16], [ 4, 17]]], [24, [[ 4, 12], [ 4, 13]]]],
138			10 => [[18, [[ 2, 68], [ 2, 69]]], [26, [[ 4, 43], [ 1, 44]]], [24, [[ 6, 19], [ 2, 20]]], [28, [[ 6, 15], [ 2, 16]]]],
139			11 => [[20, [[ 4, 81], [ 0, 0]]], [30, [[ 1, 50], [ 4, 51]]], [28, [[ 4, 22], [ 4, 23]]], [24, [[ 3, 12], [ 8, 13]]]],
140			12 => [[24, [[ 2, 92], [ 2, 93]]], [22, [[ 6, 36], [ 2, 37]]], [26, [[ 4, 20], [ 6, 21]]], [28, [[ 7, 14], [ 4, 15]]]],
141			13 => [[26, [[ 4, 107], [ 0, 0]]], [22, [[ 8, 37], [ 1, 38]]], [24, [[ 8, 20], [ 4, 21]]], [22, [[12, 11], [ 4, 12]]]],
142			14 => [[30, [[ 3, 115], [ 1, 116]]], [24, [[ 4, 40], [ 5, 41]]], [20, [[11, 16], [ 5, 17]]], [24, [[11, 12], [ 5, 13]]]],
143			15 => [[22, [[ 5, 87], [ 1, 88]]], [24, [[ 5, 41], [ 5, 42]]], [30, [[ 5, 24], [ 7, 25]]], [24, [[11, 12], [ 7, 13]]]],
144			16 => [[24, [[ 5, 98], [ 1, 99]]], [28, [[ 7, 45], [ 3, 46]]], [24, [[15, 19], [ 2, 20]]], [30, [[ 3, 15], [13, 16]]]],
145			17 => [[28, [[ 1, 107], [ 5, 108]]], [28, [[10, 46], [ 1, 47]]], [28, [[ 1, 22], [15, 23]]], [28, [[ 2, 14], [17, 15]]]],
146			18 => [[30, [[ 5, 120], [ 1, 121]]], [26, [[ 9, 43], [ 4, 44]]], [28, [[17, 22], [ 1, 23]]], [28, [[ 2, 14], [19, 15]]]],
147			19 => [[28, [[ 3, 113], [ 4, 114]]], [26, [[ 3, 44], [11, 45]]], [26, [[17, 21], [ 4, 22]]], [26, [[ 9, 13], [16, 14]]]],
148			20 => [[28, [[ 3, 107], [ 5, 108]]], [26, [[ 3, 41], [13, 42]]], [30, [[15, 24], [ 5, 25]]], [28, [[15, 15], [10, 16]]]],
149			21 => [[28, [[ 4, 116], [ 4, 117]]], [26, [[17, 42], [ 0, 0]]], [28, [[17, 22], [ 6, 23]]], [30, [[19, 16], [ 6, 17]]]],
150			22 => [[28, [[ 2, 111], [ 7, 112]]], [28, [[17, 46], [ 0, 0]]], [30, [[ 7, 24], [16, 25]]], [24, [[34, 13], [ 0, 0]]]],
151			23 => [[30, [[ 4, 121], [ 5, 122]]], [28, [[ 4, 47], [14, 48]]], [30, [[11, 24], [14, 25]]], [30, [[16, 15], [14, 16]]]],
152			24 => [[30, [[ 6, 117], [ 4, 118]]], [28, [[ 6, 45], [14, 46]]], [30, [[11, 24], [16, 25]]], [30, [[30, 16], [ 2, 17]]]],
153			25 => [[26, [[ 8, 106], [ 4, 107]]], [28, [[ 8, 47], [13, 48]]], [30, [[ 7, 24], [22, 25]]], [30, [[22, 15], [13, 16]]]],
154			26 => [[28, [[10, 114], [ 2, 115]]], [28, [[19, 46], [ 4, 47]]], [28, [[28, 22], [ 6, 23]]], [30, [[33, 16], [ 4, 17]]]],
155			27 => [[30, [[ 8, 122], [ 4, 123]]], [28, [[22, 45], [ 3, 46]]], [30, [[ 8, 23], [26, 24]]], [30, [[12, 15], [28, 16]]]],
156			28 => [[30, [[ 3, 117], [10, 118]]], [28, [[ 3, 45], [23, 46]]], [30, [[ 4, 24], [31, 25]]], [30, [[11, 15], [31, 16]]]],
157			29 => [[30, [[ 7, 116], [ 7, 117]]], [28, [[21, 45], [ 7, 46]]], [30, [[ 1, 23], [37, 24]]], [30, [[19, 15], [26, 16]]]],
158			30 => [[30, [[ 5, 115], [10, 116]]], [28, [[19, 47], [10, 48]]], [30, [[15, 24], [25, 25]]], [30, [[23, 15], [25, 16]]]],
159			31 => [[30, [[13, 115], [ 3, 116]]], [28, [[ 2, 46], [29, 47]]], [30, [[42, 24], [ 1, 25]]], [30, [[23, 15], [28, 16]]]],
160			32 => [[30, [[17, 115], [ 0, 0]]], [28, [[10, 46], [23, 47]]], [30, [[10, 24], [35, 25]]], [30, [[19, 15], [35, 16]]]],
161			33 => [[30, [[17, 115], [ 1, 116]]], [28, [[14, 46], [21, 47]]], [30, [[29, 24], [19, 25]]], [30, [[11, 15], [46, 16]]]],
162			34 => [[30, [[13, 115], [ 6, 116]]], [28, [[14, 46], [23, 47]]], [30, [[44, 24], [ 7, 25]]], [30, [[59, 16], [ 1, 17]]]],
163			35 => [[30, [[12, 121], [ 7, 122]]], [28, [[12, 47], [26, 48]]], [30, [[39, 24], [14, 25]]], [30, [[22, 15], [41, 16]]]],
164			36 => [[30, [[ 6, 121], [14, 122]]], [28, [[ 6, 47], [34, 48]]], [30, [[46, 24], [10, 25]]], [30, [[ 2, 15], [64, 16]]]],
165			37 => [[30, [[17, 122], [ 4, 123]]], [28, [[29, 46], [14, 47]]], [30, [[49, 24], [10, 25]]], [30, [[24, 15], [46, 16]]]],
166			38 => [[30, [[ 4, 122], [18, 123]]], [28, [[13, 46], [32, 47]]], [30, [[48, 24], [14, 25]]], [30, [[42, 15], [32, 16]]]],
167			39 => [[30, [[20, 117], [ 4, 118]]], [28, [[40, 47], [ 7, 48]]], [30, [[43, 24], [22, 25]]], [30, [[10, 15], [67, 16]]]],
168			40 => [[30, [[19, 118], [ 6, 119]]], [28, [[18, 47], [31, 48]]], [30, [[34, 24], [34, 25]]], [30, [[20, 15], [61, 16]]]],
169			];
170
171			/**
172			* ISO/IEC 18004:2000 Table 1 - Data capacity of all versions of QR Code
173			*/
174			private const TOTAL_CODEWORDS = [
175			1 => 26,
176			2 => 44,
177			3 => 70,
178			4 => 100,
179			5 => 134,
180			6 => 172,
181			7 => 196,
182			8 => 242,
183			9 => 292,
184			10 => 346,
185			11 => 404,
186			12 => 466,
187			13 => 532,
188			14 => 581,
189			15 => 655,
190			16 => 733,
191			17 => 815,
192			18 => 901,
193			19 => 991,
194			20 => 1085,
195			21 => 1156,
196			22 => 1258,
197			23 => 1364,
198			24 => 1474,
199			25 => 1588,
200			26 => 1706,
201			27 => 1828,
202			28 => 1921,
203			29 => 2051,
204			30 => 2185,
205			31 => 2323,
206			32 => 2465,
207			33 => 2611,
208			34 => 2761,
209			35 => 2876,
210			36 => 3034,
211			37 => 3196,
212			38 => 3362,
213			39 => 3532,
214			40 => 3706,
215			];
216
217			/**
218			* QR Code version number
219			*/
220			private int $version;
221
222			/**
223			* Version constructor.
224			*
225			* @throws \chillerlan\QRCode\QRCodeException
226			*/
227			public function __construct(int $version){
228
229			if($version < 1 \|\| $version > 40){
230			throw new QRCodeException('invalid version given');
231			}
232
233			$this->version = $version;
234			}
235
236			/**
237			* returns the current version number as string
238			*/
239			public function __toString():string{
240			return (string)$this->version;
241			}
242
243			/**
244			* returns the current version number
245			*/
246			public function getVersionNumber():int{
247			return $this->version;
248			}
249
250			/**
251			* the matrix size for the given version
252			*/
253			public function getDimension():int{
254			return (($this->version * 4) + 17);
255			}
256
257			/**
258			* the version pattern for the given version
259			*/
260			public function getVersionPattern():?int{
261			return (self::VERSION_PATTERN[$this->version] ?? null);
262			}
263
264			/**
265			* the alignment patterns for the current version
266			*
267			* @return int[]
268			*/
269			public function getAlignmentPattern():array{
270			return self::ALIGNMENT_PATTERN[$this->version];
271			}
272
273			/**
274			* returns ECC block information for the given $version and $eccLevel
275			*/
276			public function getRSBlocks(EccLevel $eccLevel):array{
277			return self::RSBLOCKS[$this->version][$eccLevel->getOrdinal()];
278			}
279
280			/**
281			* returns the maximum codewords for the current version
282			*/
283			public function getTotalCodewords():int{
284			return self::TOTAL_CODEWORDS[$this->version];
285			}
286
287			}
288

chillerlan / php-qrcode

Version::getAlignmentPattern() A last analyzed 2023-06-21 14:22 UTC

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Version::getAlignmentPattern() A
last analyzed 2023-06-21 14:22 UTC