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|
<?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;
use DeviceDetector\Parser\Client\AbstractClientParser;
/**
* Class Engine
*
* Client parser for browser engine detection
*/
class Engine extends AbstractClientParser
{
/**
* @var string
*/
protected $fixtureFile = 'regexes/client/browser_engine.yml';
/**
* @var string
*/
protected $parserName = 'browserengine';
/**
* Known browser engines mapped to their internal short codes
*
* @var array
*/
protected static $availableEngines = [
'WebKit',
'Blink',
'Trident',
'Text-based',
'Dillo',
'iCab',
'Elektra',
'Presto',
'Clecko',
'Gecko',
'KHTML',
'NetFront',
'Edge',
'NetSurf',
'Servo',
'Goanna',
'EkiohFlow',
'Arachne',
'LibWeb',
'Maple',
];
/**
* Returns list of all available browser engines
* @return array
*/
public static function getAvailableEngines(): array
{
return self::$availableEngines;
}
/**
* @inheritdoc
*/
public function parse(): ?array
{
$matches = false;
foreach ($this->getRegexes() as $regex) {
$matches = $this->matchUserAgent($regex['regex']);
if ($matches) {
break;
}
}
if (empty($matches) || empty($regex)) {
return null;
}
$name = $this->buildByMatch($regex['name'], $matches);
foreach (self::getAvailableEngines() as $engineName) {
if (\strtolower($name) === \strtolower($engineName)) {
return ['engine' => $engineName];
}
}
// This Exception should never be thrown. If so a defined browser name is missing in $availableEngines
throw new \Exception(\sprintf(
'Detected browser engine was not found in $availableEngines. Tried to parse user agent: %s',
$this->userAgent
)); // @codeCoverageIgnore
}
}
|
