Viewing file:  UserAgentParserService.php (7.31 KB) -rw-r--r--
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<?php
/**
* @author Jesse G. Donat <donatj@gmail.com>
* @contributor Soumik Datta <soumik.techvill@gmail.com>
* @link https://github.com/donatj/PhpUserAgent
*/
namespace App\Services;
class UserAgentParserService {
protected $PLATFORM = 'platform';
protected $BROWSER = 'browser';
protected $BROWSER_VERSION = 'version';
/**
* Parses a user agent string into its important parts
*
* @param string|null $u_agent User agent string to parse or null. Uses $_SERVER['HTTP_USER_AGENT'] on NULL
* @return string[] an array with 'browser', 'version' and 'platform' keys
* @throws \InvalidArgumentException on not having a proper user agent to parse.
*/
public function parse( string $u_agent = null ) {
if ( $u_agent === null && isset($_SERVER['HTTP_USER_AGENT']) ) {
$u_agent = (string)$_SERVER['HTTP_USER_AGENT'];
}
if ( $u_agent === null ) {
throw new \InvalidArgumentException('parse_user_agent requires a user agent');
}
$platform = null;
$browser = null;
$version = null;
$return = [ $this->PLATFORM => &$platform, $this->BROWSER => &$browser, $this->BROWSER_VERSION => &$version ];
if ( !$u_agent ) {
return $return;
}
if ( preg_match('/\((.*?)\)/m', $u_agent, $parent_matches) ) {
preg_match_all(<<<'REGEX'
/(?P<platform>BB\d+;|Android|Adr|Symbian|Sailfish|CrOS|Tizen|iPhone|iPad|iPod|Linux|(?:Open|Net|Free)BSD|Macintosh|
Windows(?:\ Phone)?|Silk|linux-gnu|BlackBerry|PlayBook|X11|(?:New\ )?Nintendo\ (?:WiiU?|3?DS|Switch)|Xbox(?:\ One)?)
(?:\ [^;]*)?
(?:;|$)/imx
REGEX
, $parent_matches[1], $result);
$priority = [ 'Xbox One', 'Xbox', 'Windows Phone', 'Tizen', 'Android', 'FreeBSD', 'NetBSD', 'OpenBSD', 'CrOS', 'X11', 'Sailfish' ];
$result[$this->PLATFORM] = array_unique($result[$this->PLATFORM]);
if (count($result[$this->PLATFORM]) > 1 ) {
if ( $keys = array_intersect($priority, $result[$this->PLATFORM]) ) {
$platform = reset($keys);
} else {
$platform = $result[$this->PLATFORM][0];
}
} elseif ( isset($result[$this->PLATFORM][0]) ) {
$platform = $result[$this->PLATFORM][0];
}
}
if ( $platform == 'linux-gnu' || $platform == 'X11' ) {
$platform = 'Linux';
} elseif ( $platform == 'CrOS' ) {
$platform = 'Chrome OS';
} elseif ( $platform == 'Adr' ) {
$platform = 'Android';
} elseif ( $platform === null ) {
if (preg_match_all('%(?P<platform>Android)[:/ ]%ix', $u_agent, $result)) {
$platform = $result[$this->PLATFORM][0];
}
}
preg_match_all(<<<'REGEX'
%(?P<browser>Camino|Kindle(\ Fire)?|Firefox|Iceweasel|IceCat|Safari|MSIE|Trident|AppleWebKit|
TizenBrowser|(?:Headless)?Chrome|YaBrowser|Vivaldi|IEMobile|Opera|OPR|Silk|Midori|(?-i:Edge)|EdgA?|CriOS|UCBrowser|Puffin|
OculusBrowser|SamsungBrowser|SailfishBrowser|XiaoMi/MiuiBrowser|
Baiduspider|Applebot|Facebot|Googlebot|YandexBot|bingbot|Lynx|Version|Wget|curl|
Valve\ Steam\ Tenfoot|
NintendoBrowser|PLAYSTATION\ (?:\d|Vita)+)
\)?;?
(?:[:/ ](?P<version>[0-9A-Z.]+)|/[A-Z]*)%ix
REGEX
, $u_agent, $result);
// If nothing matched, return null (to avoid undefined index errors)
if ( !isset($result[$this->BROWSER][0], $result[$this->BROWSER_VERSION][0]) ) {
if ( preg_match('%^(?!Mozilla)(?P<browser>[A-Z0-9\-]+)(/(?P<version>[0-9A-Z.]+))?%ix', $u_agent, $result) ) {
return [ $this->PLATFORM => $platform ?: null, $this->BROWSER => $result[$this->BROWSER], $this->BROWSER_VERSION => empty($result[$this->BROWSER_VERSION]) ? null : $result[$this->BROWSER_VERSION] ];
}
return $return;
}
if ( preg_match('/rv:(?P<version>[0-9A-Z.]+)/i', $u_agent, $rv_result) ) {
$rv_result = $rv_result[$this->BROWSER_VERSION];
}
$browser = $result[$this->BROWSER][0];
$version = $result[$this->BROWSER_VERSION][0];
$lowerBrowser = array_map('strtolower', $result[$this->BROWSER]);
$find = function ( $search, &$key = null, &$value = null ) use ( $lowerBrowser ) {
$search = (array)$search;
foreach ( $search as $val ) {
$xkey = array_search(strtolower($val), $lowerBrowser);
if ( $xkey !== false ) {
$value = $val;
$key = $xkey;
return true;
}
}
return false;
};
$findT = function ( array $search, &$key = null, &$value = null ) use ( $find ) {
$value2 = null;
if ( $find(array_keys($search), $key, $value2) ) {
$value = $search[$value2];
return true;
}
return false;
};
$key = 0;
$val = '';
if ( $findT([ 'OPR' => 'Opera', 'Facebot' => 'iMessageBot', 'UCBrowser' => 'UC Browser', 'YaBrowser' => 'Yandex', 'Iceweasel' => 'Firefox', 'Icecat' => 'Firefox', 'CriOS' => 'Chrome', 'Edg' => 'Edge', 'EdgA' => 'Edge', 'XiaoMi/MiuiBrowser' => 'MiuiBrowser' ], $key, $browser) ) {
$version = is_numeric(substr($result[$this->BROWSER_VERSION][$key], 0, 1)) ? $result[$this->BROWSER_VERSION][$key] : null;
} elseif ( $find('Playstation Vita', $key, $platform) ) {
$platform = 'PlayStation Vita';
$browser = 'Browser';
} elseif ( $find([ 'Kindle Fire', 'Silk' ], $key, $val) ) {
$browser = $val == 'Silk' ? 'Silk' : 'Kindle';
$platform = 'Kindle Fire';
if ( !($version = $result[$this->BROWSER_VERSION][$key]) || !is_numeric($version[0]) ) {
$version = $result[$this->BROWSER_VERSION][array_search('Version', $result[$this->BROWSER])];
}
} elseif ( $find('NintendoBrowser', $key) || $platform == 'Nintendo 3DS' ) {
$browser = 'NintendoBrowser';
$version = $result[$this->BROWSER_VERSION][$key];
} elseif ( $find('Kindle', $key, $platform) ) {
$browser = $result[$this->BROWSER][$key];
$version = $result[$this->BROWSER_VERSION][$key];
} elseif ( $find('Opera', $key, $browser) ) {
$find('Version', $key);
$version = $result[$this->BROWSER_VERSION][$key];
} elseif ( $find('Puffin', $key, $browser) ) {
$version = $result[$this->BROWSER_VERSION][$key];
if ( strlen($version) > 3 ) {
$part = substr($version, -2);
if ( ctype_upper($part) ) {
$version = substr($version, 0, -2);
$flags = [ 'IP' => 'iPhone', 'IT' => 'iPad', 'AP' => 'Android', 'AT' => 'Android', 'WP' => 'Windows Phone', 'WT' => 'Windows' ];
if ( isset($flags[$part]) ) {
$platform = $flags[$part];
}
}
}
} elseif ( $find([ 'Applebot', 'IEMobile', 'Edge', 'Midori', 'Vivaldi', 'OculusBrowser', 'SamsungBrowser', 'Valve Steam Tenfoot', 'Chrome', 'HeadlessChrome', 'SailfishBrowser' ], $key, $browser) ) {
$version = $result[$this->BROWSER_VERSION][$key];
} elseif ( $rv_result && $find('Trident') ) {
$browser = 'MSIE';
$version = $rv_result;
} elseif ( $browser == 'AppleWebKit' ) {
if ( $platform == 'Android' ) {
$browser = 'Android Browser';
} elseif ( strpos((string)$platform, 'BB') === 0 ) {
$browser = 'BlackBerry Browser';
$platform = 'BlackBerry';
} elseif ( $platform == 'BlackBerry' || $platform == 'PlayBook' ) {
$browser = 'BlackBerry Browser';
} else {
$find('Safari', $key, $browser) || $find('TizenBrowser', $key, $browser);
}
$find('Version', $key);
$version = $result[$this->BROWSER_VERSION][$key];
} elseif ( $pKey = preg_grep('/playstation \d/i', $result[$this->BROWSER]) ) {
$pKey = reset($pKey);
$platform = 'PlayStation ' . preg_replace('/\D/', '', $pKey);
$browser = 'NetFront';
}
return $return;
}
}
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