DotsModule.php — WP 2FA – Two-factor authentication for WordPress 4.0.0

wp-2fa / includes / classes / bacon / bacon-qr-code / src / Renderer / Module / DotsModule.php

wp-2fa / includes / classes / bacon / bacon-qr-code / src / Renderer / Module Last commit date

DotsModule.php

48 lines

1	<?php
2
3	declare (strict_types=1);
4	namespace WP2FA_Vendor\BaconQrCode\Renderer\Module;
5
6	use WP2FA_Vendor\BaconQrCode\Encoder\ByteMatrix;
7	use WP2FA_Vendor\BaconQrCode\Exception\InvalidArgumentException;
8	use WP2FA_Vendor\BaconQrCode\Renderer\Path\Path;
9	/**
10	* Renders individual modules as dots.
11	*/
12	final class DotsModule implements ModuleInterface
13	{
14	public const LARGE = 1;
15	public const MEDIUM = 0.8;
16	public const SMALL = 0.6;
17	/**
18	* @var float
19	*/
20	private $size;
21	public function __construct(float $size)
22	{
23	if ($size <= 0 \|\| $size > 1) {
24	throw new InvalidArgumentException('Size must between 0 (exclusive) and 1 (inclusive)');
25	}
26	$this->size = $size;
27	}
28	public function createPath(ByteMatrix $matrix) : Path
29	{
30	$width = $matrix->getWidth();
31	$height = $matrix->getHeight();
32	$path = new Path();
33	$halfSize = $this->size / 2;
34	$margin = (1 - $this->size) / 2;
35	for ($y = 0; $y < $height; ++$y) {
36	for ($x = 0; $x < $width; ++$x) {
37	if (!$matrix->get($x, $y)) {
38	continue;
39	}
40	$pathX = $x + $margin;
41	$pathY = $y + $margin;
42	$path = $path->move($pathX + $this->size, $pathY + $halfSize)->ellipticArc($halfSize, $halfSize, 0, \false, \true, $pathX + $halfSize, $pathY + $this->size)->ellipticArc($halfSize, $halfSize, 0, \false, \true, $pathX, $pathY + $halfSize)->ellipticArc($halfSize, $halfSize, 0, \false, \true, $pathX + $halfSize, $pathY)->ellipticArc($halfSize, $halfSize, 0, \false, \true, $pathX + $this->size, $pathY + $halfSize)->close();
43	}
44	}
45	return $path;
46	}
47	}
48