1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
<?php
/**
* Device Detector - The Universal Device Detection library for parsing User Agents
*
* @link https://matomo.org
*
* @license http://www.gnu.org/licenses/lgpl.html LGPL v3 or later
*/
declare(strict_types=1);
namespace DeviceDetector\Parser\Client\Browser\Engine;
use DeviceDetector\Parser\Client\AbstractClientParser;
/**
* Class Version
*
* Client parser for browser engine version detection
*/
class Version extends AbstractClientParser
{
/**
* @var string
*/
private $engine;
/**
* Version constructor.
*
* @param string $ua
* @param string $engine
*/
public function __construct(string $ua, string $engine)
{
parent::__construct($ua);
$this->engine = $engine;
}
/**
* @inheritdoc
*/
public function parse(): ?array
{
if (empty($this->engine)) {
return null;
}
if ('Gecko' === $this->engine || 'Clecko' === $this->engine) {
$pattern = '~[ ](?:rv[: ]([0-9.]+)).*(?:g|cl)ecko/[0-9]{8,10}~i';
if (\preg_match($pattern, $this->userAgent, $matches)) {
return ['version' => \array_pop($matches)];
}
}
$engineToken = $this->engine;
if ('Blink' === $this->engine) {
$engineToken = 'Chr[o0]me|Chromium|Cronet';
}
if ('Arachne' === $this->engine) {
$engineToken = 'Arachne\/5\.';
}
if ('LibWeb' === $this->engine) {
$engineToken = 'LibWeb\+LibJs';
}
\preg_match(
"~(?:{$engineToken})\s*[/_]?\s*((?(?=\d+\.\d)\d+[.\d]*|\d{1,7}(?=(?:\D|$))))~i",
$this->userAgent,
$matches
);
if (!$matches) {
return null;
}
return ['version' => \array_pop($matches)];
}
}
|
