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<?php
/**
* Class Version
*
* @created 19.11.2020
* @author smiley <smiley@chillerlan.net>
* @copyright 2020 smiley
* @license MIT
*/
namespace chillerlan\QRCode\Common;
use chillerlan\QRCode\QRCodeException;
/**
* Version related tables and methods
*/
final class Version{
/**
* Enable version auto detection
*
* @see \chillerlan\QRCode\QROptionsTrait::$version
*
* @var int
*/
public const AUTO = -1;
/**
* ISO/IEC 18004:2000 Annex E, Table E.1 - Row/column coordinates of center module of Alignment Patterns
*
* version -> pattern
*
* @var int[][]
*/
private const ALIGNMENT_PATTERN = [
1 => [],
2 => [6, 18],
3 => [6, 22],
4 => [6, 26],
5 => [6, 30],
6 => [6, 34],
7 => [6, 22, 38],
8 => [6, 24, 42],
9 => [6, 26, 46],
10 => [6, 28, 50],
11 => [6, 30, 54],
12 => [6, 32, 58],
13 => [6, 34, 62],
14 => [6, 26, 46, 66],
15 => [6, 26, 48, 70],
16 => [6, 26, 50, 74],
17 => [6, 30, 54, 78],
18 => [6, 30, 56, 82],
19 => [6, 30, 58, 86],
20 => [6, 34, 62, 90],
21 => [6, 28, 50, 72, 94],
22 => [6, 26, 50, 74, 98],
23 => [6, 30, 54, 78, 102],
24 => [6, 28, 54, 80, 106],
25 => [6, 32, 58, 84, 110],
26 => [6, 30, 58, 86, 114],
27 => [6, 34, 62, 90, 118],
28 => [6, 26, 50, 74, 98, 122],
29 => [6, 30, 54, 78, 102, 126],
30 => [6, 26, 52, 78, 104, 130],
31 => [6, 30, 56, 82, 108, 134],
32 => [6, 34, 60, 86, 112, 138],
33 => [6, 30, 58, 86, 114, 142],
34 => [6, 34, 62, 90, 118, 146],
35 => [6, 30, 54, 78, 102, 126, 150],
36 => [6, 24, 50, 76, 102, 128, 154],
37 => [6, 28, 54, 80, 106, 132, 158],
38 => [6, 32, 58, 84, 110, 136, 162],
39 => [6, 26, 54, 82, 110, 138, 166],
40 => [6, 30, 58, 86, 114, 142, 170],
];
/**
* ISO/IEC 18004:2000 Annex D, Table D.1 - Version information bit stream for each version
*
* no version pattern for QR Codes < 7
*
* @var int[]
*/
private const VERSION_PATTERN = [
7 => 0b000111110010010100,
8 => 0b001000010110111100,
9 => 0b001001101010011001,
10 => 0b001010010011010011,
11 => 0b001011101111110110,
12 => 0b001100011101100010,
13 => 0b001101100001000111,
14 => 0b001110011000001101,
15 => 0b001111100100101000,
16 => 0b010000101101111000,
17 => 0b010001010001011101,
18 => 0b010010101000010111,
19 => 0b010011010100110010,
20 => 0b010100100110100110,
21 => 0b010101011010000011,
22 => 0b010110100011001001,
23 => 0b010111011111101100,
24 => 0b011000111011000100,
25 => 0b011001000111100001,
26 => 0b011010111110101011,
27 => 0b011011000010001110,
28 => 0b011100110000011010,
29 => 0b011101001100111111,
30 => 0b011110110101110101,
31 => 0b011111001001010000,
32 => 0b100000100111010101,
33 => 0b100001011011110000,
34 => 0b100010100010111010,
35 => 0b100011011110011111,
36 => 0b100100101100001011,
37 => 0b100101010000101110,
38 => 0b100110101001100100,
39 => 0b100111010101000001,
40 => 0b101000110001101001,
];
/**
* ISO/IEC 18004:2000 Tables 13-22 - Error correction characteristics
*
* @see http://www.thonky.com/qr-code-tutorial/error-correction-table
*/
private const RSBLOCKS = [
1 => [[ 7, [[ 1, 19], [ 0, 0]]], [10, [[ 1, 16], [ 0, 0]]], [13, [[ 1, 13], [ 0, 0]]], [17, [[ 1, 9], [ 0, 0]]]],
2 => [[10, [[ 1, 34], [ 0, 0]]], [16, [[ 1, 28], [ 0, 0]]], [22, [[ 1, 22], [ 0, 0]]], [28, [[ 1, 16], [ 0, 0]]]],
3 => [[15, [[ 1, 55], [ 0, 0]]], [26, [[ 1, 44], [ 0, 0]]], [18, [[ 2, 17], [ 0, 0]]], [22, [[ 2, 13], [ 0, 0]]]],
4 => [[20, [[ 1, 80], [ 0, 0]]], [18, [[ 2, 32], [ 0, 0]]], [26, [[ 2, 24], [ 0, 0]]], [16, [[ 4, 9], [ 0, 0]]]],
5 => [[26, [[ 1, 108], [ 0, 0]]], [24, [[ 2, 43], [ 0, 0]]], [18, [[ 2, 15], [ 2, 16]]], [22, [[ 2, 11], [ 2, 12]]]],
6 => [[18, [[ 2, 68], [ 0, 0]]], [16, [[ 4, 27], [ 0, 0]]], [24, [[ 4, 19], [ 0, 0]]], [28, [[ 4, 15], [ 0, 0]]]],
7 => [[20, [[ 2, 78], [ 0, 0]]], [18, [[ 4, 31], [ 0, 0]]], [18, [[ 2, 14], [ 4, 15]]], [26, [[ 4, 13], [ 1, 14]]]],
8 => [[24, [[ 2, 97], [ 0, 0]]], [22, [[ 2, 38], [ 2, 39]]], [22, [[ 4, 18], [ 2, 19]]], [26, [[ 4, 14], [ 2, 15]]]],
9 => [[30, [[ 2, 116], [ 0, 0]]], [22, [[ 3, 36], [ 2, 37]]], [20, [[ 4, 16], [ 4, 17]]], [24, [[ 4, 12], [ 4, 13]]]],
10 => [[18, [[ 2, 68], [ 2, 69]]], [26, [[ 4, 43], [ 1, 44]]], [24, [[ 6, 19], [ 2, 20]]], [28, [[ 6, 15], [ 2, 16]]]],
11 => [[20, [[ 4, 81], [ 0, 0]]], [30, [[ 1, 50], [ 4, 51]]], [28, [[ 4, 22], [ 4, 23]]], [24, [[ 3, 12], [ 8, 13]]]],
12 => [[24, [[ 2, 92], [ 2, 93]]], [22, [[ 6, 36], [ 2, 37]]], [26, [[ 4, 20], [ 6, 21]]], [28, [[ 7, 14], [ 4, 15]]]],
13 => [[26, [[ 4, 107], [ 0, 0]]], [22, [[ 8, 37], [ 1, 38]]], [24, [[ 8, 20], [ 4, 21]]], [22, [[12, 11], [ 4, 12]]]],
14 => [[30, [[ 3, 115], [ 1, 116]]], [24, [[ 4, 40], [ 5, 41]]], [20, [[11, 16], [ 5, 17]]], [24, [[11, 12], [ 5, 13]]]],
15 => [[22, [[ 5, 87], [ 1, 88]]], [24, [[ 5, 41], [ 5, 42]]], [30, [[ 5, 24], [ 7, 25]]], [24, [[11, 12], [ 7, 13]]]],
16 => [[24, [[ 5, 98], [ 1, 99]]], [28, [[ 7, 45], [ 3, 46]]], [24, [[15, 19], [ 2, 20]]], [30, [[ 3, 15], [13, 16]]]],
17 => [[28, [[ 1, 107], [ 5, 108]]], [28, [[10, 46], [ 1, 47]]], [28, [[ 1, 22], [15, 23]]], [28, [[ 2, 14], [17, 15]]]],
18 => [[30, [[ 5, 120], [ 1, 121]]], [26, [[ 9, 43], [ 4, 44]]], [28, [[17, 22], [ 1, 23]]], [28, [[ 2, 14], [19, 15]]]],
19 => [[28, [[ 3, 113], [ 4, 114]]], [26, [[ 3, 44], [11, 45]]], [26, [[17, 21], [ 4, 22]]], [26, [[ 9, 13], [16, 14]]]],
20 => [[28, [[ 3, 107], [ 5, 108]]], [26, [[ 3, 41], [13, 42]]], [30, [[15, 24], [ 5, 25]]], [28, [[15, 15], [10, 16]]]],
21 => [[28, [[ 4, 116], [ 4, 117]]], [26, [[17, 42], [ 0, 0]]], [28, [[17, 22], [ 6, 23]]], [30, [[19, 16], [ 6, 17]]]],
22 => [[28, [[ 2, 111], [ 7, 112]]], [28, [[17, 46], [ 0, 0]]], [30, [[ 7, 24], [16, 25]]], [24, [[34, 13], [ 0, 0]]]],
23 => [[30, [[ 4, 121], [ 5, 122]]], [28, [[ 4, 47], [14, 48]]], [30, [[11, 24], [14, 25]]], [30, [[16, 15], [14, 16]]]],
24 => [[30, [[ 6, 117], [ 4, 118]]], [28, [[ 6, 45], [14, 46]]], [30, [[11, 24], [16, 25]]], [30, [[30, 16], [ 2, 17]]]],
25 => [[26, [[ 8, 106], [ 4, 107]]], [28, [[ 8, 47], [13, 48]]], [30, [[ 7, 24], [22, 25]]], [30, [[22, 15], [13, 16]]]],
26 => [[28, [[10, 114], [ 2, 115]]], [28, [[19, 46], [ 4, 47]]], [28, [[28, 22], [ 6, 23]]], [30, [[33, 16], [ 4, 17]]]],
27 => [[30, [[ 8, 122], [ 4, 123]]], [28, [[22, 45], [ 3, 46]]], [30, [[ 8, 23], [26, 24]]], [30, [[12, 15], [28, 16]]]],
28 => [[30, [[ 3, 117], [10, 118]]], [28, [[ 3, 45], [23, 46]]], [30, [[ 4, 24], [31, 25]]], [30, [[11, 15], [31, 16]]]],
29 => [[30, [[ 7, 116], [ 7, 117]]], [28, [[21, 45], [ 7, 46]]], [30, [[ 1, 23], [37, 24]]], [30, [[19, 15], [26, 16]]]],
30 => [[30, [[ 5, 115], [10, 116]]], [28, [[19, 47], [10, 48]]], [30, [[15, 24], [25, 25]]], [30, [[23, 15], [25, 16]]]],
31 => [[30, [[13, 115], [ 3, 116]]], [28, [[ 2, 46], [29, 47]]], [30, [[42, 24], [ 1, 25]]], [30, [[23, 15], [28, 16]]]],
32 => [[30, [[17, 115], [ 0, 0]]], [28, [[10, 46], [23, 47]]], [30, [[10, 24], [35, 25]]], [30, [[19, 15], [35, 16]]]],
33 => [[30, [[17, 115], [ 1, 116]]], [28, [[14, 46], [21, 47]]], [30, [[29, 24], [19, 25]]], [30, [[11, 15], [46, 16]]]],
34 => [[30, [[13, 115], [ 6, 116]]], [28, [[14, 46], [23, 47]]], [30, [[44, 24], [ 7, 25]]], [30, [[59, 16], [ 1, 17]]]],
35 => [[30, [[12, 121], [ 7, 122]]], [28, [[12, 47], [26, 48]]], [30, [[39, 24], [14, 25]]], [30, [[22, 15], [41, 16]]]],
36 => [[30, [[ 6, 121], [14, 122]]], [28, [[ 6, 47], [34, 48]]], [30, [[46, 24], [10, 25]]], [30, [[ 2, 15], [64, 16]]]],
37 => [[30, [[17, 122], [ 4, 123]]], [28, [[29, 46], [14, 47]]], [30, [[49, 24], [10, 25]]], [30, [[24, 15], [46, 16]]]],
38 => [[30, [[ 4, 122], [18, 123]]], [28, [[13, 46], [32, 47]]], [30, [[48, 24], [14, 25]]], [30, [[42, 15], [32, 16]]]],
39 => [[30, [[20, 117], [ 4, 118]]], [28, [[40, 47], [ 7, 48]]], [30, [[43, 24], [22, 25]]], [30, [[10, 15], [67, 16]]]],
40 => [[30, [[19, 118], [ 6, 119]]], [28, [[18, 47], [31, 48]]], [30, [[34, 24], [34, 25]]], [30, [[20, 15], [61, 16]]]],
];
/**
* ISO/IEC 18004:2000 Table 1 - Data capacity of all versions of QR Code
*/
private const TOTAL_CODEWORDS = [
1 => 26,
2 => 44,
3 => 70,
4 => 100,
5 => 134,
6 => 172,
7 => 196,
8 => 242,
9 => 292,
10 => 346,
11 => 404,
12 => 466,
13 => 532,
14 => 581,
15 => 655,
16 => 733,
17 => 815,
18 => 901,
19 => 991,
20 => 1085,
21 => 1156,
22 => 1258,
23 => 1364,
24 => 1474,
25 => 1588,
26 => 1706,
27 => 1828,
28 => 1921,
29 => 2051,
30 => 2185,
31 => 2323,
32 => 2465,
33 => 2611,
34 => 2761,
35 => 2876,
36 => 3034,
37 => 3196,
38 => 3362,
39 => 3532,
40 => 3706,
];
/**
* QR Code version number
*/
private int $version;
/**
* Version constructor.
*
* @throws \chillerlan\QRCode\QRCodeException
*/
public function __construct(int $version){
if($version < 1 || $version > 40){
throw new QRCodeException('invalid version given');
}
$this->version = $version;
}
/**
* returns the current version number as string
*/
public function __toString():string{
return (string)$this->version;
}
/**
* returns the current version number
*/
public function getVersionNumber():int{
return $this->version;
}
/**
* the matrix size for the given version
*/
public function getDimension():int{
return (($this->version * 4) + 17);
}
/**
* the version pattern for the given version
*/
public function getVersionPattern():?int{
return (self::VERSION_PATTERN[$this->version] ?? null);
}
/**
* the alignment patterns for the current version
*
* @return int[]
*/
public function getAlignmentPattern():array{
return self::ALIGNMENT_PATTERN[$this->version];
}
/**
* returns ECC block information for the given $version and $eccLevel
*/
public function getRSBlocks(EccLevel $eccLevel):array{
return self::RSBLOCKS[$this->version][$eccLevel->getOrdinal()];
}
/**
* returns the maximum codewords for the current version
*/
public function getTotalCodewords():int{
return self::TOTAL_CODEWORDS[$this->version];
}
}
|
