-
-
Notifications
You must be signed in to change notification settings - Fork 128
/
QRServerProvider.php
59 lines (51 loc) · 1.84 KB
/
QRServerProvider.php
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
<?php
declare(strict_types=1);
namespace RobThree\Auth\Providers\Qr;
/**
* Use https://goqr.me/api/doc/create-qr-code/ to get QR code
*/
class QRServerProvider extends BaseHTTPQRCodeProvider
{
public function __construct(protected bool $verifyssl = true, public string $errorcorrectionlevel = 'L', public int $margin = 4, public int $qzone = 1, public string $bgcolor = 'ffffff', public string $color = '000000', public string $format = 'png')
{
}
public function getMimeType(): string
{
switch (strtolower($this->format)) {
case 'png':
return 'image/png';
case 'gif':
return 'image/gif';
case 'jpg':
case 'jpeg':
return 'image/jpeg';
case 'svg':
return 'image/svg+xml';
case 'eps':
return 'application/postscript';
}
throw new QRException(sprintf('Unknown MIME-type: %s', $this->format));
}
public function getQRCodeImage(string $qrText, int $size): string
{
return $this->getContent($this->getUrl($qrText, $size));
}
public function getUrl(string $qrText, int $size): string
{
$queryParameters = array(
'size' => $size . 'x' . $size,
'ecc' => strtoupper($this->errorcorrectionlevel),
'margin' => $this->margin,
'qzone' => $this->qzone,
'bgcolor' => $this->decodeColor($this->bgcolor),
'color' => $this->decodeColor($this->color),
'format' => strtolower($this->format),
'data' => $qrText,
);
return 'https://api.qrserver.com/v1/create-qr-code/?' . http_build_query($queryParameters);
}
private function decodeColor(string $value): string
{
return vsprintf('%d-%d-%d', sscanf($value, '%02x%02x%02x'));
}
}