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

wp-2fa / includes / classes / bacon / bacon-qr-code / src / Common / EcBlocks.php

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

EcBlocks.php

67 lines

1	<?php
2
3	declare (strict_types=1);
4	namespace WP2FA_Vendor\BaconQrCode\Common;
5
6	/**
7	* Encapsulates a set of error-correction blocks in one symbol version.
8	*
9	* Most versions will use blocks of differing sizes within one version, so, this encapsulates the parameters for each
10	* set of blocks. It also holds the number of error-correction codewords per block since it will be the same across all
11	* blocks within one version.
12	*/
13	final class EcBlocks
14	{
15	/**
16	* Number of EC codewords per block.
17	*
18	* @var int
19	*/
20	private $ecCodewordsPerBlock;
21	/**
22	* List of EC blocks.
23	*
24	* @var EcBlock[]
25	*/
26	private $ecBlocks;
27	public function __construct(int $ecCodewordsPerBlock, EcBlock ...$ecBlocks)
28	{
29	$this->ecCodewordsPerBlock = $ecCodewordsPerBlock;
30	$this->ecBlocks = $ecBlocks;
31	}
32	/**
33	* Returns the number of EC codewords per block.
34	*/
35	public function getEcCodewordsPerBlock() : int
36	{
37	return $this->ecCodewordsPerBlock;
38	}
39	/**
40	* Returns the total number of EC block appearances.
41	*/
42	public function getNumBlocks() : int
43	{
44	$total = 0;
45	foreach ($this->ecBlocks as $ecBlock) {
46	$total += $ecBlock->getCount();
47	}
48	return $total;
49	}
50	/**
51	* Returns the total count of EC codewords.
52	*/
53	public function getTotalEcCodewords() : int
54	{
55	return $this->ecCodewordsPerBlock * $this->getNumBlocks();
56	}
57	/**
58	* Returns the EC blocks included in this collection.
59	*
60	* @return EcBlock[]
61	*/
62	public function getEcBlocks() : array
63	{
64	return $this->ecBlocks;
65	}
66	}
67