|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Class QRMarkupSVG |
|
4
|
|
|
* |
|
5
|
|
|
* @created 06.06.2022 |
|
6
|
|
|
* @author smiley <[email protected]> |
|
7
|
|
|
* @copyright 2022 smiley |
|
8
|
|
|
* @license MIT |
|
9
|
|
|
*/ |
|
10
|
|
|
|
|
11
|
|
|
namespace chillerlan\QRCode\Output; |
|
12
|
|
|
|
|
13
|
|
|
use chillerlan\QRCode\Data\QRMatrix; |
|
14
|
|
|
use function array_chunk, implode, sprintf; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* SVG output |
|
18
|
|
|
* |
|
19
|
|
|
* @see https://github.com/codemasher/php-qrcode/pull/5 |
|
20
|
|
|
* @see https://developer.mozilla.org/en-US/docs/Web/SVG/Element/svg |
|
21
|
|
|
* @see https://www.sarasoueidan.com/demos/interactive-svg-coordinate-system/ |
|
22
|
|
|
* @see http://apex.infogridpacific.com/SVG/svg-tutorial-contents.html |
|
23
|
|
|
*/ |
|
24
|
|
|
class QRMarkupSVG extends QRMarkup{ |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* @inheritDoc |
|
28
|
|
|
*/ |
|
29
|
|
|
protected function createMarkup(bool $saveToFile):string{ |
|
30
|
|
|
$svg = $this->header(); |
|
31
|
|
|
|
|
32
|
|
|
if(!empty($this->options->svgDefs)){ |
|
33
|
|
|
$svg .= sprintf('<defs>%1$s%2$s</defs>%2$s', $this->options->svgDefs, $this->options->eol); |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
$svg .= $this->paths(); |
|
37
|
|
|
|
|
38
|
|
|
// close svg |
|
39
|
|
|
$svg .= sprintf('%1$s</svg>%1$s', $this->options->eol); |
|
40
|
|
|
|
|
41
|
|
|
// transform to data URI only when not saving to file |
|
42
|
|
|
if(!$saveToFile && $this->options->imageBase64){ |
|
43
|
|
|
$svg = $this->base64encode($svg, 'image/svg+xml'); |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
return $svg; |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* returns the <svg> header with the given options parsed |
|
51
|
|
|
*/ |
|
52
|
|
|
protected function header():string{ |
|
53
|
|
|
$width = $this->options->svgWidth !== null ? sprintf(' width="%s"', $this->options->svgWidth) : ''; |
|
54
|
|
|
$height = $this->options->svgHeight !== null ? sprintf(' height="%s"', $this->options->svgHeight) : ''; |
|
55
|
|
|
|
|
56
|
|
|
/** @noinspection HtmlUnknownAttribute */ |
|
57
|
|
|
return sprintf( |
|
58
|
|
|
'<?xml version="1.0" encoding="UTF-8"?>%6$s'. |
|
59
|
|
|
'<svg xmlns="http://www.w3.org/2000/svg" class="qr-svg %1$s" viewBox="0 0 %2$s %2$s" preserveAspectRatio="%3$s"%4$s%5$s>%6$s', |
|
60
|
|
|
$this->options->cssClass, |
|
61
|
|
|
$this->options->svgViewBoxSize ?? $this->moduleCount, |
|
62
|
|
|
$this->options->svgPreserveAspectRatio, |
|
63
|
|
|
$width, |
|
64
|
|
|
$height, |
|
65
|
|
|
$this->options->eol |
|
66
|
|
|
); |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
/** |
|
70
|
|
|
* returns one or more SVG <path> elements |
|
71
|
|
|
* |
|
72
|
|
|
* @see https://developer.mozilla.org/en-US/docs/Web/SVG/Element/path |
|
73
|
|
|
*/ |
|
74
|
|
|
protected function paths():string{ |
|
75
|
|
|
$paths = $this->collectModules(fn(int $x, int $y, int $M_TYPE):string => $this->module($x, $y, $M_TYPE)); |
|
76
|
|
|
$svg = []; |
|
77
|
|
|
|
|
78
|
|
|
// create the path elements |
|
79
|
|
|
foreach($paths as $M_TYPE => $modules){ |
|
80
|
|
|
// limit the total line length |
|
81
|
|
|
$chunks = array_chunk($modules, 100); |
|
82
|
|
|
$chonks = []; |
|
83
|
|
|
|
|
84
|
|
|
foreach($chunks as $chunk){ |
|
85
|
|
|
$chonks[] = implode(' ', $chunk); |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
$path = implode($this->options->eol, $chonks); |
|
|
|
|
|
|
89
|
|
|
|
|
90
|
|
|
if(empty($path)){ |
|
91
|
|
|
continue; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
// ignore non-existent module values |
|
95
|
|
|
$format = !isset($this->moduleValues[$M_TYPE]) || empty($this->moduleValues[$M_TYPE]) |
|
96
|
|
|
? '<path class="%1$s" d="%2$s"/>' |
|
97
|
|
|
: '<path class="%1$s" fill="%3$s" fill-opacity="%4$s" d="%2$s"/>'; |
|
98
|
|
|
|
|
99
|
|
|
$svg[] = sprintf( |
|
100
|
|
|
$format, |
|
101
|
|
|
$this->getCssClass($M_TYPE), |
|
102
|
|
|
$path, |
|
103
|
|
|
$this->moduleValues[$M_TYPE] ?? '', |
|
104
|
|
|
$this->options->svgOpacity) |
|
105
|
|
|
; |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
|
|
return implode($this->options->eol, $svg); |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
/** |
|
112
|
|
|
* @inheritDoc |
|
113
|
|
|
*/ |
|
114
|
|
|
protected function getCssClass(int $M_TYPE):string{ |
|
115
|
|
|
return implode(' ', [ |
|
116
|
|
|
'qr-'.$M_TYPE, |
|
117
|
|
|
($M_TYPE & QRMatrix::IS_DARK) === QRMatrix::IS_DARK ? 'dark' : 'light', |
|
118
|
|
|
$this->options->cssClass, |
|
119
|
|
|
]); |
|
120
|
|
|
} |
|
121
|
|
|
|
|
122
|
|
|
/** |
|
123
|
|
|
* returns a path segment for a single module |
|
124
|
|
|
* |
|
125
|
|
|
* @see https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/d |
|
126
|
|
|
*/ |
|
127
|
|
|
protected function module(int $x, int $y, int $M_TYPE):string{ |
|
|
|
|
|
|
128
|
|
|
|
|
129
|
|
|
if($this->options->imageTransparent && !$this->matrix->check($x, $y)){ |
|
130
|
|
|
return ''; |
|
131
|
|
|
} |
|
132
|
|
|
|
|
133
|
|
|
if($this->options->drawCircularModules && $this->matrix->checkTypeNotIn($x, $y, $this->options->keepAsSquare)){ |
|
|
|
|
|
|
134
|
|
|
$r = $this->options->circleRadius; |
|
135
|
|
|
|
|
136
|
|
|
return sprintf( |
|
137
|
|
|
'M%1$s %2$s a%3$s %3$s 0 1 0 %4$s 0 a%3$s %3$s 0 1 0 -%4$s 0Z', |
|
138
|
|
|
($x + 0.5 - $r), |
|
139
|
|
|
($y + 0.5), |
|
140
|
|
|
$r, |
|
141
|
|
|
($r * 2) |
|
142
|
|
|
); |
|
143
|
|
|
|
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
return sprintf('M%1$s %2$s h1 v1 h-1Z', $x, $y); |
|
147
|
|
|
} |
|
148
|
|
|
|
|
149
|
|
|
} |
|
150
|
|
|
|
chillerlan /
php-qrcode
Loading history...