Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 1 | <?php |
| 2 | |
| 3 | namespace RobThree\Auth\Providers\Qr; |
| 4 | |
| 5 | // http://goqr.me/api/doc/create-qr-code/ |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 6 | class QRServerProvider extends BaseHTTPQRCodeProvider |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 7 | { |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 8 | /** @var string */ |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 9 | public $errorcorrectionlevel; |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 10 | |
| 11 | /** @var int */ |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 12 | public $margin; |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 13 | |
| 14 | /** @var int */ |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 15 | public $qzone; |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 16 | |
| 17 | /** @var string */ |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 18 | public $bgcolor; |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 19 | |
| 20 | /** @var string */ |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 21 | public $color; |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 22 | |
| 23 | /** @var string */ |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 24 | public $format; |
| 25 | |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 26 | /** |
| 27 | * @param bool $verifyssl |
| 28 | * @param string $errorcorrectionlevel |
| 29 | * @param int $margin |
| 30 | * @param int $qzone |
| 31 | * @param string $bgcolor |
| 32 | * @param string $color |
| 33 | * @param string $format |
| 34 | */ |
| 35 | public function __construct($verifyssl = false, $errorcorrectionlevel = 'L', $margin = 4, $qzone = 1, $bgcolor = 'ffffff', $color = '000000', $format = 'png') |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 36 | { |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 37 | if (!is_bool($verifyssl)) { |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 38 | throw new QRException('VerifySSL must be bool'); |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 39 | } |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 40 | |
| 41 | $this->verifyssl = $verifyssl; |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 42 | |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 43 | $this->errorcorrectionlevel = $errorcorrectionlevel; |
| 44 | $this->margin = $margin; |
| 45 | $this->qzone = $qzone; |
| 46 | $this->bgcolor = $bgcolor; |
| 47 | $this->color = $color; |
| 48 | $this->format = $format; |
| 49 | } |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 50 | |
| 51 | /** |
| 52 | * {@inheritdoc} |
| 53 | */ |
| 54 | public function getMimeType() |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 55 | { |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 56 | switch (strtolower($this->format)) { |
| 57 | case 'png': |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 58 | return 'image/png'; |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 59 | case 'gif': |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 60 | return 'image/gif'; |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 61 | case 'jpg': |
| 62 | case 'jpeg': |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 63 | return 'image/jpeg'; |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 64 | case 'svg': |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 65 | return 'image/svg+xml'; |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 66 | case 'eps': |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 67 | return 'application/postscript'; |
| 68 | } |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 69 | throw new QRException(sprintf('Unknown MIME-type: %s', $this->format)); |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 70 | } |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 71 | |
| 72 | /** |
| 73 | * {@inheritdoc} |
| 74 | */ |
| 75 | public function getQRCodeImage($qrtext, $size) |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 76 | { |
| 77 | return $this->getContent($this->getUrl($qrtext, $size)); |
| 78 | } |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 79 | |
| 80 | /** |
| 81 | * @param string $value |
| 82 | * |
| 83 | * @return string |
| 84 | */ |
| 85 | private function decodeColor($value) |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 86 | { |
| 87 | return vsprintf('%d-%d-%d', sscanf($value, "%02x%02x%02x")); |
| 88 | } |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 89 | |
| 90 | /** |
| 91 | * @param string $qrtext the value to encode in the QR code |
| 92 | * @param int|string $size the desired size of the QR code |
| 93 | * |
| 94 | * @return string file contents of the QR code |
| 95 | */ |
| 96 | public function getUrl($qrtext, $size) |
Matthias Andreas Benkard | b382b10 | 2021-01-02 15:32:21 +0100 | [diff] [blame] | 97 | { |
| 98 | return 'https://api.qrserver.com/v1/create-qr-code/' |
| 99 | . '?size=' . $size . 'x' . $size |
| 100 | . '&ecc=' . strtoupper($this->errorcorrectionlevel) |
| 101 | . '&margin=' . $this->margin |
| 102 | . '&qzone=' . $this->qzone |
| 103 | . '&bgcolor=' . $this->decodeColor($this->bgcolor) |
| 104 | . '&color=' . $this->decodeColor($this->color) |
| 105 | . '&format=' . strtolower($this->format) |
| 106 | . '&data=' . rawurlencode($qrtext); |
| 107 | } |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 108 | } |