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independent-analytics / vendor / matomo / device-detector / Parser / Client / Browser / Engine / Version.php

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Version.php

68 lines

1	<?php
2
3	/**
4	* Device Detector - The Universal Device Detection library for parsing User Agents
5	*
6	* @link https://matomo.org
7	*
8	* @license http://www.gnu.org/licenses/lgpl.html LGPL v3 or later
9	*/
10	declare (strict_types=1);
11	namespace IAWPSCOPED\DeviceDetector\Parser\Client\Browser\Engine;
12
13	use IAWPSCOPED\DeviceDetector\Parser\Client\AbstractClientParser;
14	/**
15	* Class Version
16	*
17	* Client parser for browser engine version detection
18	* @internal
19	*/
20	class Version extends AbstractClientParser
21	{
22	/**
23	* @var string
24	*/
25	private $engine;
26	/**
27	* Version constructor.
28	*
29	* @param string $ua
30	* @param string $engine
31	*/
32	public function __construct(string $ua, string $engine)
33	{
34	parent::__construct($ua);
35	$this->engine = $engine;
36	}
37	/**
38	* @inheritdoc
39	*/
40	public function parse() : ?array
41	{
42	if (empty($this->engine)) {
43	return null;
44	}
45	if ('Gecko' === $this->engine \|\| 'Clecko' === $this->engine) {
46	$pattern = '~[ ](?:rv[: ]([0-9.]+)).*(?:g\|cl)ecko/\\d{8,10}~i';
47	if (\preg_match($pattern, $this->userAgent, $matches)) {
48	return ['version' => \array_pop($matches)];
49	}
50	}
51	$engineToken = $this->engine;
52	if ('Blink' === $this->engine) {
53	$engineToken = 'Chr[o0]me\|Chromium\|Cronet';
54	}
55	if ('Arachne' === $this->engine) {
56	$engineToken = 'Arachne\\/5\\.';
57	}
58	if ('LibWeb' === $this->engine) {
59	$engineToken = 'LibWeb\\+LibJs';
60	}
61	\preg_match("~(?:{$engineToken})\\s[/_]?\\s((?(?=\\d+\\.\\d)\\d+[.\\d]*\|\\d{1,7}(?=(?:\\D\|\$))))~i", $this->userAgent, $matches);
62	if (!$matches) {
63	return null;
64	}
65	return ['version' => \array_pop($matches)];
66	}
67	}
68