wordpress-seo / vendor_prefixed / chillerlan / php-qrcode / src / Data / Number.php

Number.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 18.4, at vendor_prefixed/chillerlan/php-qrcode/src/Data/Number.php

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1	<?php
2
3	/**
4	* Class Number
5	*
6	* @filesource Number.php
7	* @created 26.11.2015
8	* @package QRCode
9	* @author Smiley <smiley@chillerlan.net>
10	* @copyright 2015 Smiley
11	* @license MIT
12	*/
13	namespace YoastSEO_Vendor\chillerlan\QRCode\Data;
14
15	use YoastSEO_Vendor\chillerlan\QRCode\QRCode;
16	/**
17	* Numeric mode: decimal digits 0 through 9
18	*/
19	class Number extends \YoastSEO_Vendor\chillerlan\QRCode\Data\QRDataAbstract
20	{
21	/**
22	* @inheritdoc
23	*/
24	protected $datamode = \YoastSEO_Vendor\chillerlan\QRCode\QRCode::DATA_NUMBER;
25	/**
26	* @inheritdoc
27	*/
28	protected $lengthBits = [10, 12, 14];
29	/**
30	* @inheritdoc
31	*/
32	protected function write($data)
33	{
34	$i = 0;
35	while ($i + 2 < $this->strlen) {
36	$this->bitBuffer->put($this->parseInt(\substr($data, $i, 3)), 10);
37	$i += 3;
38	}
39	if ($i < $this->strlen) {
40	if ($this->strlen - $i === 1) {
41	$this->bitBuffer->put($this->parseInt(\substr($data, $i, $i + 1)), 4);
42	} elseif ($this->strlen - $i === 2) {
43	$this->bitBuffer->put($this->parseInt(\substr($data, $i, $i + 2)), 7);
44	}
45	// @codeCoverageIgnoreEnd
46	}
47	}
48	/**
49	* @param string $string
50	*
51	* @return int
52	* @throws \chillerlan\QRCode\Data\QRCodeDataException
53	*/
54	protected function parseInt($string)
55	{
56	$num = 0;
57	$map = \str_split('0123456789');
58	$len = \strlen($string);
59	for ($i = 0; $i < $len; $i++) {
60	$c = \ord($string[$i]);
61	if (!\in_array($string[$i], $map, \true)) {
62	throw new \YoastSEO_Vendor\chillerlan\QRCode\Data\QRCodeDataException('illegal char: "' . $string[$i] . '" [' . $c . ']');
63	}
64	$c = $c - \ord('0');
65	$num = $num * 10 + $c;
66	}
67	return $num;
68	}
69	}
70