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<?php |
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/** |
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* Class Version |
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* |
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* @created 19.11.2020 |
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* @author smiley <[email protected]> |
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* @copyright 2020 smiley |
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* @license MIT |
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*/ |
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namespace chillerlan\QRCode\Common; |
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use chillerlan\QRCode\QRCodeException; |
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15
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/** |
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* |
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*/ |
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final class Version{ |
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19
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20
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/** |
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21
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* ISO/IEC 18004:2000 Annex E, Table E.1 - Row/column coordinates of center module of Alignment Patterns |
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22
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* |
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23
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* version -> pattern |
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24
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* |
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25
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* @var int[][] |
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26
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*/ |
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private const ALIGNMENT_PATTERN = [ |
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28
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1 => [], |
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29
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2 => [6, 18], |
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30
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3 => [6, 22], |
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31
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4 => [6, 26], |
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32
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5 => [6, 30], |
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33
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6 => [6, 34], |
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34
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7 => [6, 22, 38], |
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35
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8 => [6, 24, 42], |
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36
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9 => [6, 26, 46], |
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37
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10 => [6, 28, 50], |
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38
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11 => [6, 30, 54], |
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39
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12 => [6, 32, 58], |
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40
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13 => [6, 34, 62], |
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41
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14 => [6, 26, 46, 66], |
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42
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15 => [6, 26, 48, 70], |
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43
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16 => [6, 26, 50, 74], |
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44
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17 => [6, 30, 54, 78], |
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45
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18 => [6, 30, 56, 82], |
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46
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19 => [6, 30, 58, 86], |
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47
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20 => [6, 34, 62, 90], |
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48
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21 => [6, 28, 50, 72, 94], |
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49
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22 => [6, 26, 50, 74, 98], |
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50
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23 => [6, 30, 54, 78, 102], |
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51
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24 => [6, 28, 54, 80, 106], |
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52
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25 => [6, 32, 58, 84, 110], |
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53
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26 => [6, 30, 58, 86, 114], |
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54
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27 => [6, 34, 62, 90, 118], |
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55
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28 => [6, 26, 50, 74, 98, 122], |
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56
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29 => [6, 30, 54, 78, 102, 126], |
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57
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30 => [6, 26, 52, 78, 104, 130], |
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58
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31 => [6, 30, 56, 82, 108, 134], |
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59
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32 => [6, 34, 60, 86, 112, 138], |
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60
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33 => [6, 30, 58, 86, 114, 142], |
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61
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34 => [6, 34, 62, 90, 118, 146], |
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62
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35 => [6, 30, 54, 78, 102, 126, 150], |
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63
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36 => [6, 24, 50, 76, 102, 128, 154], |
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64
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37 => [6, 28, 54, 80, 106, 132, 158], |
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65
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38 => [6, 32, 58, 84, 110, 136, 162], |
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66
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39 => [6, 26, 54, 82, 110, 138, 166], |
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67
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40 => [6, 30, 58, 86, 114, 142, 170], |
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68
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]; |
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69
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70
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/** |
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71
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* ISO/IEC 18004:2000 Annex D, Table D.1 - Version information bit stream for each version |
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72
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* |
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73
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* no version pattern for QR Codes < 7 |
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74
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* |
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* @var int[] |
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*/ |
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private const VERSION_PATTERN = [ |
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7 => 0b000111110010010100, |
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79
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8 => 0b001000010110111100, |
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80
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9 => 0b001001101010011001, |
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81
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10 => 0b001010010011010011, |
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82
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11 => 0b001011101111110110, |
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83
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12 => 0b001100011101100010, |
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84
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13 => 0b001101100001000111, |
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85
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14 => 0b001110011000001101, |
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86
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15 => 0b001111100100101000, |
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87
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16 => 0b010000101101111000, |
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88
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17 => 0b010001010001011101, |
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89
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18 => 0b010010101000010111, |
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90
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19 => 0b010011010100110010, |
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91
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20 => 0b010100100110100110, |
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92
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21 => 0b010101011010000011, |
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93
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22 => 0b010110100011001001, |
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94
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23 => 0b010111011111101100, |
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95
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24 => 0b011000111011000100, |
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96
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25 => 0b011001000111100001, |
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97
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26 => 0b011010111110101011, |
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98
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27 => 0b011011000010001110, |
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99
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28 => 0b011100110000011010, |
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100
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29 => 0b011101001100111111, |
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101
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30 => 0b011110110101110101, |
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102
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31 => 0b011111001001010000, |
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103
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32 => 0b100000100111010101, |
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104
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33 => 0b100001011011110000, |
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105
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34 => 0b100010100010111010, |
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106
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35 => 0b100011011110011111, |
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107
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36 => 0b100100101100001011, |
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108
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37 => 0b100101010000101110, |
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109
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38 => 0b100110101001100100, |
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110
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39 => 0b100111010101000001, |
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111
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40 => 0b101000110001101001, |
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112
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]; |
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114
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/** |
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115
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* ISO/IEC 18004:2000 Tables 7-11 - Number of symbol characters and input data capacity for versions 1 to 40 |
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116
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* |
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117
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* @see http://www.qrcode.com/en/about/version.html |
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* |
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119
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* @var int [][][] |
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120
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*/ |
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private const MAX_LENGTH =[ |
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122
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// v => [NUMERIC => [L, M, Q, H ], ALPHANUM => [L, M, Q, H], BINARY => [L, M, Q, H ], KANJI => [L, M, Q, H ]] |
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123
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1 => [[ 41, 34, 27, 17], [ 25, 20, 16, 10], [ 17, 14, 11, 7], [ 10, 8, 7, 4]], |
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124
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2 => [[ 77, 63, 48, 34], [ 47, 38, 29, 20], [ 32, 26, 20, 14], [ 20, 16, 12, 8]], |
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125
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3 => [[ 127, 101, 77, 58], [ 77, 61, 47, 35], [ 53, 42, 32, 24], [ 32, 26, 20, 15]], |
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126
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4 => [[ 187, 149, 111, 82], [ 114, 90, 67, 50], [ 78, 62, 46, 34], [ 48, 38, 28, 21]], |
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127
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5 => [[ 255, 202, 144, 106], [ 154, 122, 87, 64], [ 106, 84, 60, 44], [ 65, 52, 37, 27]], |
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128
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6 => [[ 322, 255, 178, 139], [ 195, 154, 108, 84], [ 134, 106, 74, 58], [ 82, 65, 45, 36]], |
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129
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7 => [[ 370, 293, 207, 154], [ 224, 178, 125, 93], [ 154, 122, 86, 64], [ 95, 75, 53, 39]], |
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130
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8 => [[ 461, 365, 259, 202], [ 279, 221, 157, 122], [ 192, 152, 108, 84], [ 118, 93, 66, 52]], |
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131
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9 => [[ 552, 432, 312, 235], [ 335, 262, 189, 143], [ 230, 180, 130, 98], [ 141, 111, 80, 60]], |
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132
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10 => [[ 652, 513, 364, 288], [ 395, 311, 221, 174], [ 271, 213, 151, 119], [ 167, 131, 93, 74]], |
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133
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11 => [[ 772, 604, 427, 331], [ 468, 366, 259, 200], [ 321, 251, 177, 137], [ 198, 155, 109, 85]], |
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134
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12 => [[ 883, 691, 489, 374], [ 535, 419, 296, 227], [ 367, 287, 203, 155], [ 226, 177, 125, 96]], |
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135
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13 => [[1022, 796, 580, 427], [ 619, 483, 352, 259], [ 425, 331, 241, 177], [ 262, 204, 149, 109]], |
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136
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14 => [[1101, 871, 621, 468], [ 667, 528, 376, 283], [ 458, 362, 258, 194], [ 282, 223, 159, 120]], |
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137
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15 => [[1250, 991, 703, 530], [ 758, 600, 426, 321], [ 520, 412, 292, 220], [ 320, 254, 180, 136]], |
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138
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16 => [[1408, 1082, 775, 602], [ 854, 656, 470, 365], [ 586, 450, 322, 250], [ 361, 277, 198, 154]], |
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139
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17 => [[1548, 1212, 876, 674], [ 938, 734, 531, 408], [ 644, 504, 364, 280], [ 397, 310, 224, 173]], |
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140
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18 => [[1725, 1346, 948, 746], [1046, 816, 574, 452], [ 718, 560, 394, 310], [ 442, 345, 243, 191]], |
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141
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19 => [[1903, 1500, 1063, 813], [1153, 909, 644, 493], [ 792, 624, 442, 338], [ 488, 384, 272, 208]], |
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142
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20 => [[2061, 1600, 1159, 919], [1249, 970, 702, 557], [ 858, 666, 482, 382], [ 528, 410, 297, 235]], |
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143
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21 => [[2232, 1708, 1224, 969], [1352, 1035, 742, 587], [ 929, 711, 509, 403], [ 572, 438, 314, 248]], |
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144
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22 => [[2409, 1872, 1358, 1056], [1460, 1134, 823, 640], [1003, 779, 565, 439], [ 618, 480, 348, 270]], |
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145
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23 => [[2620, 2059, 1468, 1108], [1588, 1248, 890, 672], [1091, 857, 611, 461], [ 672, 528, 376, 284]], |
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146
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24 => [[2812, 2188, 1588, 1228], [1704, 1326, 963, 744], [1171, 911, 661, 511], [ 721, 561, 407, 315]], |
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147
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25 => [[3057, 2395, 1718, 1286], [1853, 1451, 1041, 779], [1273, 997, 715, 535], [ 784, 614, 440, 330]], |
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148
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26 => [[3283, 2544, 1804, 1425], [1990, 1542, 1094, 864], [1367, 1059, 751, 593], [ 842, 652, 462, 365]], |
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149
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27 => [[3517, 2701, 1933, 1501], [2132, 1637, 1172, 910], [1465, 1125, 805, 625], [ 902, 692, 496, 385]], |
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150
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28 => [[3669, 2857, 2085, 1581], [2223, 1732, 1263, 958], [1528, 1190, 868, 658], [ 940, 732, 534, 405]], |
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151
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29 => [[3909, 3035, 2181, 1677], [2369, 1839, 1322, 1016], [1628, 1264, 908, 698], [1002, 778, 559, 430]], |
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152
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30 => [[4158, 3289, 2358, 1782], [2520, 1994, 1429, 1080], [1732, 1370, 982, 742], [1066, 843, 604, 457]], |
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153
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31 => [[4417, 3486, 2473, 1897], [2677, 2113, 1499, 1150], [1840, 1452, 1030, 790], [1132, 894, 634, 486]], |
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154
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32 => [[4686, 3693, 2670, 2022], [2840, 2238, 1618, 1226], [1952, 1538, 1112, 842], [1201, 947, 684, 518]], |
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155
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33 => [[4965, 3909, 2805, 2157], [3009, 2369, 1700, 1307], [2068, 1628, 1168, 898], [1273, 1002, 719, 553]], |
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156
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34 => [[5253, 4134, 2949, 2301], [3183, 2506, 1787, 1394], [2188, 1722, 1228, 958], [1347, 1060, 756, 590]], |
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157
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35 => [[5529, 4343, 3081, 2361], [3351, 2632, 1867, 1431], [2303, 1809, 1283, 983], [1417, 1113, 790, 605]], |
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158
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36 => [[5836, 4588, 3244, 2524], [3537, 2780, 1966, 1530], [2431, 1911, 1351, 1051], [1496, 1176, 832, 647]], |
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159
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37 => [[6153, 4775, 3417, 2625], [3729, 2894, 2071, 1591], [2563, 1989, 1423, 1093], [1577, 1224, 876, 673]], |
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160
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38 => [[6479, 5039, 3599, 2735], [3927, 3054, 2181, 1658], [2699, 2099, 1499, 1139], [1661, 1292, 923, 701]], |
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161
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39 => [[6743, 5313, 3791, 2927], [4087, 3220, 2298, 1774], [2809, 2213, 1579, 1219], [1729, 1362, 972, 750]], |
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162
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40 => [[7089, 5596, 3993, 3057], [4296, 3391, 2420, 1852], [2953, 2331, 1663, 1273], [1817, 1435, 1024, 784]], |
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163
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]; |
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164
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165
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/** |
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166
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* ISO/IEC 18004:2000 Tables 13-22 |
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167
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* |
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168
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* @see http://www.thonky.com/qr-code-tutorial/error-correction-table |
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169
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*/ |
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170
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private const RSBLOCKS = [ |
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171
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1 => [[ 7, [[ 1, 19], [ 0, 0]]], [10, [[ 1, 16], [ 0, 0]]], [13, [[ 1, 13], [ 0, 0]]], [17, [[ 1, 9], [ 0, 0]]]], |
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172
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2 => [[10, [[ 1, 34], [ 0, 0]]], [16, [[ 1, 28], [ 0, 0]]], [22, [[ 1, 22], [ 0, 0]]], [28, [[ 1, 16], [ 0, 0]]]], |
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173
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3 => [[15, [[ 1, 55], [ 0, 0]]], [26, [[ 1, 44], [ 0, 0]]], [18, [[ 2, 17], [ 0, 0]]], [22, [[ 2, 13], [ 0, 0]]]], |
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174
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4 => [[20, [[ 1, 80], [ 0, 0]]], [18, [[ 2, 32], [ 0, 0]]], [26, [[ 2, 24], [ 0, 0]]], [16, [[ 4, 9], [ 0, 0]]]], |
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175
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5 => [[26, [[ 1, 108], [ 0, 0]]], [24, [[ 2, 43], [ 0, 0]]], [18, [[ 2, 15], [ 2, 16]]], [22, [[ 2, 11], [ 2, 12]]]], |
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176
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6 => [[18, [[ 2, 68], [ 0, 0]]], [16, [[ 4, 27], [ 0, 0]]], [24, [[ 4, 19], [ 0, 0]]], [28, [[ 4, 15], [ 0, 0]]]], |
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177
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7 => [[20, [[ 2, 78], [ 0, 0]]], [18, [[ 4, 31], [ 0, 0]]], [18, [[ 2, 14], [ 4, 15]]], [26, [[ 4, 13], [ 1, 14]]]], |
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178
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8 => [[24, [[ 2, 97], [ 0, 0]]], [22, [[ 2, 38], [ 2, 39]]], [22, [[ 4, 18], [ 2, 19]]], [26, [[ 4, 14], [ 2, 15]]]], |
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179
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9 => [[30, [[ 2, 116], [ 0, 0]]], [22, [[ 3, 36], [ 2, 37]]], [20, [[ 4, 16], [ 4, 17]]], [24, [[ 4, 12], [ 4, 13]]]], |
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180
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10 => [[18, [[ 2, 68], [ 2, 69]]], [26, [[ 4, 43], [ 1, 44]]], [24, [[ 6, 19], [ 2, 20]]], [28, [[ 6, 15], [ 2, 16]]]], |
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181
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11 => [[20, [[ 4, 81], [ 0, 0]]], [30, [[ 1, 50], [ 4, 51]]], [28, [[ 4, 22], [ 4, 23]]], [24, [[ 3, 12], [ 8, 13]]]], |
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182
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12 => [[24, [[ 2, 92], [ 2, 93]]], [22, [[ 6, 36], [ 2, 37]]], [26, [[ 4, 20], [ 6, 21]]], [28, [[ 7, 14], [ 4, 15]]]], |
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183
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13 => [[26, [[ 4, 107], [ 0, 0]]], [22, [[ 8, 37], [ 1, 38]]], [24, [[ 8, 20], [ 4, 21]]], [22, [[12, 11], [ 4, 12]]]], |
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184
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14 => [[30, [[ 3, 115], [ 1, 116]]], [24, [[ 4, 40], [ 5, 41]]], [20, [[11, 16], [ 5, 17]]], [24, [[11, 12], [ 5, 13]]]], |
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185
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15 => [[22, [[ 5, 87], [ 1, 88]]], [24, [[ 5, 41], [ 5, 42]]], [30, [[ 5, 24], [ 7, 25]]], [24, [[11, 12], [ 7, 13]]]], |
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186
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16 => [[24, [[ 5, 98], [ 1, 99]]], [28, [[ 7, 45], [ 3, 46]]], [24, [[15, 19], [ 2, 20]]], [30, [[ 3, 15], [13, 16]]]], |
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187
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17 => [[28, [[ 1, 107], [ 5, 108]]], [28, [[10, 46], [ 1, 47]]], [28, [[ 1, 22], [15, 23]]], [28, [[ 2, 14], [17, 15]]]], |
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188
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18 => [[30, [[ 5, 120], [ 1, 121]]], [26, [[ 9, 43], [ 4, 44]]], [28, [[17, 22], [ 1, 23]]], [28, [[ 2, 14], [19, 15]]]], |
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189
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19 => [[28, [[ 3, 113], [ 4, 114]]], [26, [[ 3, 44], [11, 45]]], [26, [[17, 21], [ 4, 22]]], [26, [[ 9, 13], [16, 14]]]], |
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190
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20 => [[28, [[ 3, 107], [ 5, 108]]], [26, [[ 3, 41], [13, 42]]], [30, [[15, 24], [ 5, 25]]], [28, [[15, 15], [10, 16]]]], |
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191
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21 => [[28, [[ 4, 116], [ 4, 117]]], [26, [[17, 42], [ 0, 0]]], [28, [[17, 22], [ 6, 23]]], [30, [[19, 16], [ 6, 17]]]], |
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192
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22 => [[28, [[ 2, 111], [ 7, 112]]], [28, [[17, 46], [ 0, 0]]], [30, [[ 7, 24], [16, 25]]], [24, [[34, 13], [ 0, 0]]]], |
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193
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23 => [[30, [[ 4, 121], [ 5, 122]]], [28, [[ 4, 47], [14, 48]]], [30, [[11, 24], [14, 25]]], [30, [[16, 15], [14, 16]]]], |
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194
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24 => [[30, [[ 6, 117], [ 4, 118]]], [28, [[ 6, 45], [14, 46]]], [30, [[11, 24], [16, 25]]], [30, [[30, 16], [ 2, 17]]]], |
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195
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25 => [[26, [[ 8, 106], [ 4, 107]]], [28, [[ 8, 47], [13, 48]]], [30, [[ 7, 24], [22, 25]]], [30, [[22, 15], [13, 16]]]], |
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196
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26 => [[28, [[10, 114], [ 2, 115]]], [28, [[19, 46], [ 4, 47]]], [28, [[28, 22], [ 6, 23]]], [30, [[33, 16], [ 4, 17]]]], |
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197
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27 => [[30, [[ 8, 122], [ 4, 123]]], [28, [[22, 45], [ 3, 46]]], [30, [[ 8, 23], [26, 24]]], [30, [[12, 15], [28, 16]]]], |
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198
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|
|
28 => [[30, [[ 3, 117], [10, 118]]], [28, [[ 3, 45], [23, 46]]], [30, [[ 4, 24], [31, 25]]], [30, [[11, 15], [31, 16]]]], |
|
199
|
|
|
29 => [[30, [[ 7, 116], [ 7, 117]]], [28, [[21, 45], [ 7, 46]]], [30, [[ 1, 23], [37, 24]]], [30, [[19, 15], [26, 16]]]], |
|
200
|
|
|
30 => [[30, [[ 5, 115], [10, 116]]], [28, [[19, 47], [10, 48]]], [30, [[15, 24], [25, 25]]], [30, [[23, 15], [25, 16]]]], |
|
201
|
|
|
31 => [[30, [[13, 115], [ 3, 116]]], [28, [[ 2, 46], [29, 47]]], [30, [[42, 24], [ 1, 25]]], [30, [[23, 15], [28, 16]]]], |
|
202
|
|
|
32 => [[30, [[17, 115], [ 0, 0]]], [28, [[10, 46], [23, 47]]], [30, [[10, 24], [35, 25]]], [30, [[19, 15], [35, 16]]]], |
|
203
|
|
|
33 => [[30, [[17, 115], [ 1, 116]]], [28, [[14, 46], [21, 47]]], [30, [[29, 24], [19, 25]]], [30, [[11, 15], [46, 16]]]], |
|
204
|
|
|
34 => [[30, [[13, 115], [ 6, 116]]], [28, [[14, 46], [23, 47]]], [30, [[44, 24], [ 7, 25]]], [30, [[59, 16], [ 1, 17]]]], |
|
205
|
|
|
35 => [[30, [[12, 121], [ 7, 122]]], [28, [[12, 47], [26, 48]]], [30, [[39, 24], [14, 25]]], [30, [[22, 15], [41, 16]]]], |
|
206
|
|
|
36 => [[30, [[ 6, 121], [14, 122]]], [28, [[ 6, 47], [34, 48]]], [30, [[46, 24], [10, 25]]], [30, [[ 2, 15], [64, 16]]]], |
|
207
|
|
|
37 => [[30, [[17, 122], [ 4, 123]]], [28, [[29, 46], [14, 47]]], [30, [[49, 24], [10, 25]]], [30, [[24, 15], [46, 16]]]], |
|
208
|
|
|
38 => [[30, [[ 4, 122], [18, 123]]], [28, [[13, 46], [32, 47]]], [30, [[48, 24], [14, 25]]], [30, [[42, 15], [32, 16]]]], |
|
209
|
|
|
39 => [[30, [[20, 117], [ 4, 118]]], [28, [[40, 47], [ 7, 48]]], [30, [[43, 24], [22, 25]]], [30, [[10, 15], [67, 16]]]], |
|
210
|
|
|
40 => [[30, [[19, 118], [ 6, 119]]], [28, [[18, 47], [31, 48]]], [30, [[34, 24], [34, 25]]], [30, [[20, 15], [61, 16]]]], |
|
211
|
|
|
]; |
|
212
|
|
|
|
|
213
|
|
|
private const TOTAL_CODEWORDS = [ |
|
214
|
|
|
1 => 26, |
|
215
|
|
|
2 => 44, |
|
216
|
|
|
3 => 70, |
|
217
|
|
|
4 => 100, |
|
218
|
|
|
5 => 134, |
|
219
|
|
|
6 => 172, |
|
220
|
|
|
7 => 196, |
|
221
|
|
|
8 => 242, |
|
222
|
|
|
9 => 292, |
|
223
|
|
|
10 => 346, |
|
224
|
|
|
11 => 404, |
|
225
|
|
|
12 => 466, |
|
226
|
|
|
13 => 532, |
|
227
|
|
|
14 => 581, |
|
228
|
|
|
15 => 655, |
|
229
|
|
|
16 => 733, |
|
230
|
|
|
17 => 815, |
|
231
|
|
|
18 => 901, |
|
232
|
|
|
19 => 991, |
|
233
|
|
|
20 => 1085, |
|
234
|
|
|
21 => 1156, |
|
235
|
|
|
22 => 1258, |
|
236
|
|
|
23 => 1364, |
|
237
|
|
|
24 => 1474, |
|
238
|
|
|
25 => 1588, |
|
239
|
|
|
26 => 1706, |
|
240
|
|
|
27 => 1828, |
|
241
|
|
|
28 => 1921, |
|
242
|
|
|
29 => 2051, |
|
243
|
|
|
30 => 2185, |
|
244
|
|
|
31 => 2323, |
|
245
|
|
|
32 => 2465, |
|
246
|
|
|
33 => 2611, |
|
247
|
|
|
34 => 2761, |
|
248
|
|
|
35 => 2876, |
|
249
|
|
|
36 => 3034, |
|
250
|
|
|
37 => 3196, |
|
251
|
|
|
38 => 3362, |
|
252
|
|
|
39 => 3532, |
|
253
|
|
|
40 => 3706, |
|
254
|
|
|
]; |
|
255
|
|
|
|
|
256
|
|
|
/** |
|
257
|
|
|
* QR Code version number |
|
258
|
|
|
*/ |
|
259
|
|
|
private int $version; |
|
260
|
|
|
|
|
261
|
|
|
/** |
|
262
|
|
|
* Version constructor. |
|
263
|
|
|
* |
|
264
|
|
|
* @throws \chillerlan\QRCode\QRCodeException |
|
265
|
|
|
*/ |
|
266
|
|
|
public function __construct(int $version){ |
|
267
|
|
|
|
|
268
|
|
|
if($version < 1 || $version > 40){ |
|
269
|
|
|
throw new QRCodeException('invalid version number'); |
|
270
|
|
|
} |
|
271
|
|
|
|
|
272
|
|
|
$this->version = $version; |
|
273
|
|
|
} |
|
274
|
|
|
|
|
275
|
|
|
/** |
|
276
|
|
|
* returns the current version number as string |
|
277
|
|
|
*/ |
|
278
|
|
|
public function __toString():string{ |
|
279
|
|
|
return (string)$this->version; |
|
280
|
|
|
} |
|
281
|
|
|
|
|
282
|
|
|
/** |
|
283
|
|
|
* returns the current version number |
|
284
|
|
|
*/ |
|
285
|
|
|
public function getVersionNumber():int{ |
|
286
|
|
|
return $this->version; |
|
287
|
|
|
} |
|
288
|
|
|
|
|
289
|
|
|
/** |
|
290
|
|
|
* the matrix size for the given version |
|
291
|
|
|
*/ |
|
292
|
|
|
public function getDimension():int{ |
|
293
|
|
|
return $this->version * 4 + 17; |
|
294
|
|
|
} |
|
295
|
|
|
|
|
296
|
|
|
/** |
|
297
|
|
|
* the version pattern for the given version |
|
298
|
|
|
*/ |
|
299
|
|
|
public function getVersionPattern():?int{ |
|
300
|
|
|
return self::VERSION_PATTERN[$this->version] ?? null; |
|
301
|
|
|
} |
|
302
|
|
|
|
|
303
|
|
|
/** |
|
304
|
|
|
* the alignment patterns for the current version |
|
305
|
|
|
* |
|
306
|
|
|
* @return int[] |
|
307
|
|
|
*/ |
|
308
|
|
|
public function getAlignmentPattern():array{ |
|
309
|
|
|
return self::ALIGNMENT_PATTERN[$this->version]; |
|
310
|
|
|
} |
|
311
|
|
|
|
|
312
|
|
|
/** |
|
313
|
|
|
* the maximum character count for the given $mode and $eccLevel |
|
314
|
|
|
*/ |
|
315
|
|
|
public function getMaxLengthForMode(int $mode, EccLevel $eccLevel):?int{ |
|
316
|
|
|
return self::MAX_LENGTH[$this->version][Mode::DATA_MODES[$mode]][$eccLevel->getOrdinal()] ?? null; |
|
317
|
|
|
} |
|
318
|
|
|
|
|
319
|
|
|
/** |
|
320
|
|
|
* returns ECC block information for the given $version and $eccLevel |
|
321
|
|
|
*/ |
|
322
|
|
|
public function getRSBlocks(EccLevel $eccLevel):array{ |
|
323
|
|
|
return self::RSBLOCKS[$this->version][$eccLevel->getOrdinal()]; |
|
324
|
|
|
} |
|
325
|
|
|
|
|
326
|
|
|
/** |
|
327
|
|
|
* returns the maximum codewords for the current version |
|
328
|
|
|
*/ |
|
329
|
|
|
public function getTotalCodewords():int{ |
|
330
|
|
|
return self::TOTAL_CODEWORDS[$this->version]; |
|
331
|
|
|
} |
|
332
|
|
|
|
|
333
|
|
|
|
|
334
|
|
|
} |
|
335
|
|
|
|
chillerlan /
php-qrcode
