Index.php
3.5 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
<?php
namespace addons\qrcode\controller;
use think\addons\Controller;
use think\Response;
use Endroid\QrCode\QrCode;
/**
* 二维码生成
*
*/
class Index extends Controller
{
public function index()
{
return $this->view->fetch();
}
// 生成二维码
public function build22()
{
$text = $this->request->get('text', 'hello world');
$size = $this->request->get('size', 250);
$padding = $this->request->get('padding', 15);
$errorcorrection = $this->request->get('errorcorrection', 'medium');
$foreground = $this->request->get('foreground', "#ffffff");
$background = $this->request->get('background', "#000000");
$logo = $this->request->get('logo');
$logosize = $this->request->get('logosize');
$label = $this->request->get('label');
$labelfontsize = $this->request->get('labelfontsize');
$labelhalign = $this->request->get('labelhalign');
$labelvalign = $this->request->get('labelvalign');
// 前景色
list($r, $g, $b) = sscanf($foreground, "#%02x%02x%02x");
$foregroundcolor = ['r' => $r, 'g' => $g, 'b' => $b];
// 背景色
list($r, $g, $b) = sscanf($background, "#%02x%02x%02x");
$backgroundcolor = ['r' => $r, 'g' => $g, 'b' => $b];
$qrCode = new QrCode();
$qrCode
->setText($text)
->setSize($size)
->setPadding($padding)
->setErrorCorrection($errorcorrection)
->setForegroundColor($foregroundcolor)
->setBackgroundColor($backgroundcolor)
->setLogoSize($logosize)
->setLabelFontPath(ROOT_PATH . 'public/assets/fonts/fzltxh.ttf')
->setLabel($label)
->setLabelFontSize($labelfontsize)
->setLabelHalign($labelhalign)
->setLabelValign($labelvalign)
->setImageType(QrCode::IMAGE_TYPE_PNG);
if ($logo) {
$qrCode->setLogo(ROOT_PATH . 'public/assets/img/qrcode.png');
}
//也可以直接使用render方法输出结果
//$qrCode->render();
return new Response($qrCode->get(), 200, ['Content-Type' => $qrCode->getContentType()]);
}
// 生成二维码
public function build()
{
$config = get_addon_config('qrcode');
$params = $this->request->get();
$params = array_intersect_key($params, array_flip(['text', 'size', 'padding', 'errorlevel', 'foreground', 'background', 'logo', 'logosize', 'logopath', 'label', 'labelfontsize', 'labelalignment']));
$params['text'] = $this->request->get('text', $config['text'], 'trim');
$params['label'] = $this->request->get('label', $config['label'], 'trim');
$qrCode = \addons\qrcode\library\Service::qrcode($params);
$mimetype = $config['format'] == 'png' ? 'image/png' : 'image/svg+xml';
$response = Response::create()->header("Content-Type", $mimetype);
// 直接显示二维码
header('Content-Type: ' . $qrCode->getContentType());
$response->content($qrCode->writeString());
// 写入到文件
if ($config['writefile']) {
$qrcodePath = ROOT_PATH . 'public/uploads/qrcode/';
if (!is_dir($qrcodePath)) {
@mkdir($qrcodePath);
}
if (is_really_writable($qrcodePath)) {
$filePath = $qrcodePath . md5(implode('', $params)) . '.' . $config['format'];
$qrCode->writeFile($filePath);
}
}
return $response;
}
}