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0ustar00<?php
/**
* Joomla! Content Management System
*
* @copyright (C) 2005 Open Source Matters, Inc.
<https://www.joomla.org>
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
namespace Joomla\CMS\Environment;
// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects
/**
* Browser class, provides capability information about the current web
client.
*
* Browser identification is performed by examining the HTTP_USER_AGENT
* environment variable provided by the web server.
*
* This class has many influences from the lib/Browser.php code in
* version 3 of Horde by Chuck Hagenbuch and Jon Parise.
*
* @since 1.7.0
*/
class Browser
{
/**
* @var integer Major version number
* @since 3.0.0
*/
protected $majorVersion = 0;
/**
* @var integer Minor version number
* @since 3.0.0
*/
protected $minorVersion = 0;
/**
* @var string Browser name.
* @since 3.0.0
*/
protected $browser = '';
/**
* @var string Full user agent string.
* @since 3.0.0
*/
protected $agent = '';
/**
* @var string Lower-case user agent string
* @since 3.0.0
*/
protected $lowerAgent = '';
/**
* @var string HTTP_ACCEPT string.
* @since 3.0.0
*/
protected $accept = '';
/**
* @var array Parsed HTTP_ACCEPT string
* @since 3.0.0
*/
protected $acceptParsed = [];
/**
* @var string Platform the browser is running on
* @since 3.0.0
*/
protected $platform = '';
/**
* @var array Known robots.
* @since 3.0.0
*/
protected $robots = [
'Googlebot\/',
'Googlebot-Mobile',
'Googlebot-Image',
'Googlebot-News',
'Googlebot-Video',
'AdsBot-Google([^-]|$)',
'AdsBot-Google-Mobile',
'Feedfetcher-Google',
'Mediapartners-Google',
'Mediapartners \(Googlebot\)',
'APIs-Google',
'bingbot',
'Slurp',
'[wW]get',
'curl',
'LinkedInBot',
'Python-urllib',
'python-requests',
'libwww',
'httpunit',
'nutch',
'Go-http-client',
'phpcrawl',
'msnbot',
'jyxobot',
'FAST-WebCrawler',
'FAST Enterprise Crawler',
'BIGLOTRON',
'Teoma',
'convera',
'seekbot',
'Gigabot',
'Gigablast',
'exabot',
'ia_archiver',
'GingerCrawler',
'webmon ',
'HTTrack',
'grub.org',
'UsineNouvelleCrawler',
'antibot',
'netresearchserver',
'speedy',
'fluffy',
'bibnum.bnf',
'findlink',
'msrbot',
'panscient',
'yacybot',
'AISearchBot',
'ips-agent',
'tagoobot',
'MJ12bot',
'woriobot',
'yanga',
'buzzbot',
'mlbot',
'YandexBot',
'yandex.com\/bots',
'purebot',
'Linguee Bot',
'CyberPatrol',
'voilabot',
'Baiduspider',
'citeseerxbot',
'spbot',
'twengabot',
'postrank',
'turnitinbot',
'scribdbot',
'page2rss',
'sitebot',
'linkdex',
'Adidxbot',
'blekkobot',
'ezooms',
'dotbot',
'Mail.RU_Bot',
'discobot',
'heritrix',
'findthatfile',
'europarchive.org',
'NerdByNature.Bot',
'sistrix crawler',
'Ahrefs(Bot|SiteAudit)',
'fuelbot',
'CrunchBot',
'centurybot9',
'IndeedBot',
'mappydata',
'woobot',
'ZoominfoBot',
'PrivacyAwareBot',
'Multiviewbot',
'SWIMGBot',
'Grobbot',
'eright',
'Apercite',
'semanticbot',
'Aboundex',
'domaincrawler',
'wbsearchbot',
'summify',
'CCBot',
'edisterbot',
'seznambot',
'ec2linkfinder',
'gslfbot',
'aiHitBot',
'intelium_bot',
'facebookexternalhit',
'Yeti',
'RetrevoPageAnalyzer',
'lb-spider',
'Sogou',
'lssbot',
'careerbot',
'wotbox',
'wocbot',
'ichiro',
'DuckDuckBot',
'lssrocketcrawler',
'drupact',
'webcompanycrawler',
'acoonbot',
'openindexspider',
'gnam gnam spider',
'web-archive-net.com.bot',
'backlinkcrawler',
'coccoc',
'integromedb',
'content crawler spider',
'toplistbot',
'it2media-domain-crawler',
'ip-web-crawler.com',
'siteexplorer.info',
'elisabot',
'proximic',
'changedetection',
'arabot',
'WeSEE:Search',
'niki-bot',
'CrystalSemanticsBot',
'rogerbot',
'360Spider',
'psbot',
'InterfaxScanBot',
'CC Metadata Scaper',
'g00g1e.net',
'GrapeshotCrawler',
'urlappendbot',
'brainobot',
'fr-crawler',
'binlar',
'SimpleCrawler',
'Twitterbot',
'cXensebot',
'smtbot',
'bnf.fr_bot',
'A6-Indexer',
'ADmantX',
'Facebot',
'OrangeBot\/',
'memorybot',
'AdvBot',
'MegaIndex',
'SemanticScholarBot',
'ltx71',
'nerdybot',
'xovibot',
'BUbiNG',
'Qwantify',
'archive.org_bot',
'Applebot',
'TweetmemeBot',
'crawler4j',
'findxbot',
'S[eE][mM]rushBot',
'yoozBot',
'lipperhey',
'Y!J',
'Domain Re-Animator Bot',
'AddThis',
'Screaming Frog SEO Spider',
'MetaURI',
'Scrapy',
'Livelap[bB]ot',
'OpenHoseBot',
'CapsuleChecker',
'collection@infegy.com',
'IstellaBot',
'DeuSu\/',
'betaBot',
'Cliqzbot\/',
'MojeekBot\/',
'netEstate NE Crawler',
'SafeSearch microdata crawler',
'Gluten Free Crawler\/',
'Sonic',
'Sysomos',
'Trove',
'deadlinkchecker',
'Slack-ImgProxy',
'Embedly',
'RankActiveLinkBot',
'iskanie',
'SafeDNSBot',
'SkypeUriPreview',
'Veoozbot',
'Slackbot',
'redditbot',
'datagnionbot',
'Google-Adwords-Instant',
'adbeat_bot',
'WhatsApp',
'contxbot',
'pinterest',
'electricmonk',
'GarlikCrawler',
'BingPreview\/',
'vebidoobot',
'FemtosearchBot',
'Yahoo Link Preview',
'MetaJobBot',
'DomainStatsBot',
'mindUpBot',
'Daum\/',
'Jugendschutzprogramm-Crawler',
'Xenu Link Sleuth',
'Pcore-HTTP',
'moatbot',
'KosmioBot',
'pingdom',
'PhantomJS',
'Gowikibot',
'PiplBot',
'Discordbot',
'TelegramBot',
'Jetslide',
'newsharecounts',
'James BOT',
'Barkrowler',
'TinEye',
'SocialRankIOBot',
'trendictionbot',
'Ocarinabot',
'epicbot',
'Primalbot',
'DuckDuckGo-Favicons-Bot',
'GnowitNewsbot',
'Leikibot',
'LinkArchiver',
'YaK\/',
'PaperLiBot',
'Digg Deeper',
'dcrawl',
'Snacktory',
'AndersPinkBot',
'Fyrebot',
'EveryoneSocialBot',
'Mediatoolkitbot',
'Luminator-robots',
'ExtLinksBot',
'SurveyBot',
'NING\/',
'okhttp',
'Nuzzel',
'omgili',
'PocketParser',
'YisouSpider',
'um-LN',
'ToutiaoSpider',
'MuckRack',
'Jamie\'s Spider',
'AHC\/',
'NetcraftSurveyAgent',
'Laserlikebot',
'Apache-HttpClient',
'AppEngine-Google',
'Jetty',
'Upflow',
'Thinklab',
'Traackr.com',
'Twurly',
'Mastodon',
'http_get',
'DnyzBot',
'botify',
'007ac9 Crawler',
'BehloolBot',
'BrandVerity',
'check_http',
'BDCbot',
'ZumBot',
'EZID',
'ICC-Crawler',
'ArchiveBot',
'^LCC ',
'filterdb.iss.net\/crawler',
'BLP_bbot',
'BomboraBot',
'Buck\/',
'Companybook-Crawler',
'Genieo',
'magpie-crawler',
'MeltwaterNews',
'Moreover',
'newspaper\/',
'ScoutJet',
'(^| )sentry\/',
'StorygizeBot',
'UptimeRobot',
'OutclicksBot',
'seoscanners',
'Hatena',
'Google Web Preview',
'MauiBot',
'AlphaBot',
'SBL-BOT',
'IAS crawler',
'adscanner',
'Netvibes',
'acapbot',
'Baidu-YunGuanCe',
'bitlybot',
'blogmuraBot',
'Bot.AraTurka.com',
'bot-pge.chlooe.com',
'BoxcarBot',
'BTWebClient',
'ContextAd Bot',
'Digincore bot',
'Disqus',
'Feedly',
'Fetch\/',
'Fever',
'Flamingo_SearchEngine',
'FlipboardProxy',
'g2reader-bot',
'imrbot',
'K7MLWCBot',
'Kemvibot',
'Landau-Media-Spider',
'linkapediabot',
'vkShare',
'Siteimprove.com',
'BLEXBot\/',
'DareBoost',
'ZuperlistBot\/',
'Miniflux\/',
'Feedspotbot\/',
'Diffbot\/',
'SEOkicks',
'tracemyfile',
'Nimbostratus-Bot',
'zgrab',
'PR-CY.RU',
'AdsTxtCrawler',
'Datafeedwatch',
'Zabbix',
'TangibleeBot',
'google-xrawler',
'axios',
'Amazon CloudFront',
'Pulsepoint',
];
/**
* @var boolean Is this a mobile browser?
* @since 3.0.0
*/
protected $mobile = false;
/**
* List of viewable image MIME subtypes.
* This list of viewable images works for IE and Netscape/Mozilla.
*
* @var array
* @since 3.0.0
*/
protected $images = ['jpeg', 'gif',
'png', 'pjpeg', 'x-png', 'bmp'];
/**
* @var array Browser instances container.
* @since 1.7.3
*/
protected static $instances = [];
/**
* Create a browser instance (constructor).
*
* @param string $userAgent The browser string to parse.
* @param string $accept The HTTP_ACCEPT settings to use.
*
* @since 1.7.0
*/
public function __construct($userAgent = null, $accept = null)
{
$this->match($userAgent, $accept);
}
/**
* Returns the global Browser object, only creating it
* if it doesn't already exist.
*
* @param string $userAgent The browser string to parse.
* @param string $accept The HTTP_ACCEPT settings to use.
*
* @return Browser The Browser object.
*
* @since 1.7.0
*/
public static function getInstance($userAgent = null, $accept = null)
{
$signature = serialize([$userAgent, $accept]);
if (empty(self::$instances[$signature])) {
self::$instances[$signature] = new static($userAgent, $accept);
}
return self::$instances[$signature];
}
/**
* Parses the user agent string and inititializes the object with
* all the known features and quirks for the given browser.
*
* @param string $userAgent The browser string to parse.
* @param string $accept The HTTP_ACCEPT settings to use.
*
* @return void
*
* @since 1.7.0
*/
public function match($userAgent = null, $accept = null)
{
// Set our agent string.
if (\is_null($userAgent)) {
if (isset($_SERVER['HTTP_USER_AGENT'])) {
$this->agent =
trim($_SERVER['HTTP_USER_AGENT']);
}
} else {
$this->agent = $userAgent;
}
$this->lowerAgent = strtolower($this->agent);
// Set our accept string.
if (\is_null($accept)) {
if (isset($_SERVER['HTTP_ACCEPT'])) {
$this->accept =
strtolower(trim($_SERVER['HTTP_ACCEPT']));
}
} else {
$this->accept = strtolower($accept);
}
if (!empty($this->agent)) {
$this->_setPlatform();
/*
* Determine if mobile. Note: Some Handhelds have their screen
resolution in the
* user agent string, which we can use to look for mobile
agents.
*/
if (
strpos($this->agent, 'MOT-') !== false
|| strpos($this->lowerAgent, 'j-') !== false
|| preg_match('/(mobileexplorer|openwave|opera
mini|opera mobi|operamini|avantgo|wap|elaine)/i', $this->agent)
||
preg_match('/(iPhone|iPod|iPad|Android|Mobile|Phone|BlackBerry|Xiino|Palmscape|palmsource)/i',
$this->agent)
|| preg_match('/(Nokia|Ericsson|docomo|digital
paths|portalmmm|CriOS[\/ ]([0-9.]+))/i', $this->agent)
|| preg_match('/(UP|UP.B|UP.L)/',
$this->agent)
|| preg_match('/;
(120x160|240x280|240x320|320x320)\)/', $this->agent)
) {
$this->mobile = true;
}
/*
* We have to check for Edge as the first browser, because Edge
has something like:
* Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36
(KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393
*/
if (preg_match('|Edge\/([0-9.]+)|', $this->agent,
$version)) {
$this->setBrowser('edge');
if (strpos($version[1], '.') !== false) {
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
} else {
$this->majorVersion = $version[1];
$this->minorVersion = 0;
}
} elseif (preg_match('|Edg\/([0-9.]+)|',
$this->agent, $version)) {
/**
* We have to check for Edge as the first browser, because
Edge has something like:
* Mozilla/5.0 (Windows NT 10.0; Win64; x64)
AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3738.0 Safari/537.36
Edg/75.0.107.0
*/
$this->setBrowser('edg');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
} elseif (preg_match('|Opera[\/ ]([0-9.]+)|',
$this->agent, $version)) {
$this->setBrowser('opera');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
/*
* Due to changes in Opera UA, we need to check
Version/xx.yy,
* but only if version is > 9.80. See:
http://dev.opera.com/articles/view/opera-ua-string-changes/
*/
if ($this->majorVersion == 9 &&
$this->minorVersion >= 80) {
$this->identifyBrowserVersion();
}
} elseif (preg_match('/OPR[\/ ]([0-9.]+)/',
$this->agent, $version)) {
// Opera 15+
$this->setBrowser('opera');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
} elseif (
preg_match('/Chrome[\/ ]([0-9.]+)/i',
$this->agent, $version)
|| preg_match('/CrMo[\/ ]([0-9.]+)/i',
$this->agent, $version)
|| preg_match('/CriOS[\/ ]([0-9.]+)/i',
$this->agent, $version)
) {
$this->setBrowser('chrome');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
} elseif (
strpos($this->lowerAgent, 'elaine/') !== false
|| strpos($this->lowerAgent, 'palmsource') !==
false
|| strpos($this->lowerAgent, 'digital paths')
!== false
) {
$this->setBrowser('palm');
} elseif (
preg_match('/MSIE ([0-9.]+)/i', $this->agent,
$version)
|| preg_match('/IE ([0-9.]+)/i', $this->agent,
$version)
|| preg_match('/Internet Explorer[\/
]([0-9.]+)/i', $this->agent, $version)
|| preg_match('/Trident\/.*rv:([0-9.]+)/i',
$this->agent, $version)
) {
$this->setBrowser('msie');
// Special case for IE 11+
if (strpos($version[0], 'Trident') !== false
&& strpos($version[0], 'rv:') !== false) {
preg_match('|rv:([0-9.]+)|', $this->agent,
$version);
}
if (strpos($version[1], '.') !== false) {
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
} else {
$this->majorVersion = $version[1];
$this->minorVersion = 0;
}
} elseif (preg_match('|amaya\/([0-9.]+)|',
$this->agent, $version)) {
$this->setBrowser('amaya');
$this->majorVersion = $version[1];
if (isset($version[2])) {
$this->minorVersion = $version[2];
}
} elseif (preg_match('|ANTFresco\/([0-9]+)|',
$this->agent, $version)) {
$this->setBrowser('fresco');
} elseif (strpos($this->lowerAgent, 'avantgo') !==
false) {
$this->setBrowser('avantgo');
} elseif (preg_match('|[Kk]onqueror\/([0-9]+)|',
$this->agent, $version) ||
preg_match('|Safari/([0-9]+)\.?([0-9]+)?|', $this->agent,
$version)) {
// Konqueror and Apple's Safari both use the KHTML
rendering engine.
$this->setBrowser('konqueror');
$this->majorVersion = $version[1];
if (isset($version[2])) {
$this->minorVersion = $version[2];
}
if (strpos($this->agent, 'Safari') !== false
&& $this->majorVersion >= 60) {
// Safari.
$this->setBrowser('safari');
$this->identifyBrowserVersion();
}
} elseif (preg_match('|Firefox\/([0-9.]+)|',
$this->agent, $version)) {
$this->setBrowser('firefox');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
} elseif (preg_match('|Lynx\/([0-9]+)|',
$this->agent, $version)) {
$this->setBrowser('lynx');
} elseif (preg_match('|Links \(([0-9]+)|',
$this->agent, $version)) {
$this->setBrowser('links');
} elseif (preg_match('|HotJava\/([0-9]+)|',
$this->agent, $version)) {
$this->setBrowser('hotjava');
} elseif (strpos($this->agent, 'UP/') !== false ||
strpos($this->agent, 'UP.B') !== false ||
strpos($this->agent, 'UP.L') !== false) {
$this->setBrowser('up');
} elseif (strpos($this->agent, 'Xiino/') !==
false) {
$this->setBrowser('xiino');
} elseif (strpos($this->agent, 'Palmscape/') !==
false) {
$this->setBrowser('palmscape');
} elseif (strpos($this->agent, 'Nokia') !== false)
{
$this->setBrowser('nokia');
} elseif (strpos($this->agent, 'Ericsson') !==
false) {
$this->setBrowser('ericsson');
} elseif (strpos($this->lowerAgent, 'wap') !==
false) {
$this->setBrowser('wap');
} elseif (strpos($this->lowerAgent, 'docomo') !==
false || strpos($this->lowerAgent, 'portalmmm') !== false) {
$this->setBrowser('imode');
} elseif (strpos($this->agent, 'BlackBerry') !==
false) {
$this->setBrowser('blackberry');
} elseif (strpos($this->agent, 'MOT-') !== false)
{
$this->setBrowser('motorola');
} elseif (strpos($this->lowerAgent, 'j-') !==
false) {
$this->setBrowser('mml');
} elseif (preg_match('|Mozilla\/([0-9.]+)|',
$this->agent, $version)) {
$this->setBrowser('mozilla');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
}
}
/**
* Match the platform of the browser.
*
* This is a pretty simplistic implementation, but it's intended
* to let us tell what line breaks to send, so it's good enough
* for its purpose.
*
* @return void
*
* @since 1.7.0
*/
protected function _setPlatform()
{
if (strpos($this->lowerAgent, 'wind') !== false) {
$this->platform = 'win';
} elseif (strpos($this->lowerAgent, 'mac') !== false)
{
$this->platform = 'mac';
} else {
$this->platform = 'unix';
}
}
/**
* Return the currently matched platform.
*
* @return string The user's platform.
*
* @since 1.7.0
*/
public function getPlatform()
{
return $this->platform;
}
/**
* Set browser version, not by engine version
* Fallback to use when no other method identify the engine version
*
* @return void
*
* @since 1.7.0
*/
protected function identifyBrowserVersion()
{
if (preg_match('|Version[/ ]([0-9.]+)|', $this->agent,
$version)) {
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
return;
}
// Can't identify browser version
$this->majorVersion = 0;
$this->minorVersion = 0;
}
/**
* Sets the current browser.
*
* @param string $browser The browser to set as current.
*
* @return void
*
* @since 1.7.0
*/
public function setBrowser($browser)
{
$this->browser = $browser;
}
/**
* Retrieve the current browser.
*
* @return string The current browser.
*
* @since 1.7.0
*/
public function getBrowser()
{
return $this->browser;
}
/**
* Retrieve the current browser's major version.
*
* @return integer The current browser's major version
*
* @since 1.7.0
*/
public function getMajor()
{
return $this->majorVersion;
}
/**
* Retrieve the current browser's minor version.
*
* @return integer The current browser's minor version.
*
* @since 1.7.0
*/
public function getMinor()
{
return $this->minorVersion;
}
/**
* Retrieve the current browser's version.
*
* @return string The current browser's version.
*
* @since 1.7.0
*/
public function getVersion()
{
return $this->majorVersion . '.' .
$this->minorVersion;
}
/**
* Return the full browser agent string.
*
* @return string The browser agent string
*
* @since 1.7.0
*/
public function getAgentString()
{
return $this->agent;
}
/**
* Returns the server protocol in use on the current server.
*
* @return string The HTTP server protocol version.
*
* @since 1.7.0
*/
public function getHTTPProtocol()
{
if (isset($_SERVER['SERVER_PROTOCOL'])) {
if (($pos = strrpos($_SERVER['SERVER_PROTOCOL'],
'/'))) {
return substr($_SERVER['SERVER_PROTOCOL'], $pos +
1);
}
}
}
/**
* Determines if a browser can display a given MIME type.
*
* Note that image/jpeg and image/pjpeg *appear* to be the same
* entity, but Mozilla doesn't seem to want to accept the latter.
* For our purposes, we will treat them the same.
*
* @param string $mimetype The MIME type to check.
*
* @return boolean True if the browser can display the MIME type.
*
* @since 1.7.0
*/
public function isViewable($mimetype)
{
$mimetype = strtolower($mimetype);
list($type, $subtype) = explode('/', $mimetype);
if (!empty($this->accept)) {
$wildcard_match = false;
if (strpos($this->accept, $mimetype) !== false) {
return true;
}
if (strpos($this->accept, '*/*') !== false) {
$wildcard_match = true;
if ($type !== 'image') {
return true;
}
}
// Deal with Mozilla pjpeg/jpeg issue
if ($this->isBrowser('mozilla') &&
($mimetype === 'image/pjpeg') &&
(strpos($this->accept, 'image/jpeg') !== false)) {
return true;
}
if (!$wildcard_match) {
return false;
}
}
if ($type !== 'image') {
return false;
}
return \in_array($subtype, $this->images);
}
/**
* Determine if the given browser is the same as the current.
*
* @param string $browser The browser to check.
*
* @return boolean Is the given browser the same as the current?
*
* @since 1.7.0
*/
public function isBrowser($browser)
{
return $this->browser === $browser;
}
/**
* Determines if the browser is a robot or not.
*
* @return boolean True if browser is a known robot.
*
* @since 1.7.0
*/
public function isRobot()
{
foreach ($this->robots as $robot) {
if (preg_match('/' . $robot . '/',
$this->agent)) {
return true;
}
}
return false;
}
/**
* Determines if the browser is mobile version or not.
*
* @return boolean True if browser is a known mobile version.
*
* @since 1.7.0
*/
public function isMobile()
{
return $this->mobile;
}
}
home/lmsyaran/public_html/j3/libraries/src/Environment/Browser.php000064400000052616151171730230021355
0ustar00<?php
/**
* Joomla! Content Management System
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
namespace Joomla\CMS\Environment;
defined('JPATH_PLATFORM') or die;
/**
* Browser class, provides capability information about the current web
client.
*
* Browser identification is performed by examining the HTTP_USER_AGENT
* environment variable provided by the web server.
*
* This class has many influences from the lib/Browser.php code in
* version 3 of Horde by Chuck Hagenbuch and Jon Parise.
*
* @since 1.7.0
*/
class Browser
{
/**
* @var integer Major version number
* @since 3.0.0
*/
protected $majorVersion = 0;
/**
* @var integer Minor version number
* @since 3.0.0
*/
protected $minorVersion = 0;
/**
* @var string Browser name.
* @since 3.0.0
*/
protected $browser = '';
/**
* @var string Full user agent string.
* @since 3.0.0
*/
protected $agent = '';
/**
* @var string Lower-case user agent string
* @since 3.0.0
*/
protected $lowerAgent = '';
/**
* @var string HTTP_ACCEPT string.
* @since 3.0.0
*/
protected $accept = '';
/**
* @var array Parsed HTTP_ACCEPT string
* @since 3.0.0
*/
protected $acceptParsed = array();
/**
* @var string Platform the browser is running on
* @since 3.0.0
*/
protected $platform = '';
/**
* @var array Known robots.
* @since 3.0.0
*/
protected $robots = array(
'Googlebot\/',
'Googlebot-Mobile',
'Googlebot-Image',
'Googlebot-News',
'Googlebot-Video',
'AdsBot-Google([^-]|$)',
'AdsBot-Google-Mobile',
'Feedfetcher-Google',
'Mediapartners-Google',
'Mediapartners \(Googlebot\)',
'APIs-Google',
'bingbot',
'Slurp',
'[wW]get',
'curl',
'LinkedInBot',
'Python-urllib',
'python-requests',
'libwww',
'httpunit',
'nutch',
'Go-http-client',
'phpcrawl',
'msnbot',
'jyxobot',
'FAST-WebCrawler',
'FAST Enterprise Crawler',
'BIGLOTRON',
'Teoma',
'convera',
'seekbot',
'Gigabot',
'Gigablast',
'exabot',
'ia_archiver',
'GingerCrawler',
'webmon ',
'HTTrack',
'grub.org',
'UsineNouvelleCrawler',
'antibot',
'netresearchserver',
'speedy',
'fluffy',
'bibnum.bnf',
'findlink',
'msrbot',
'panscient',
'yacybot',
'AISearchBot',
'ips-agent',
'tagoobot',
'MJ12bot',
'woriobot',
'yanga',
'buzzbot',
'mlbot',
'YandexBot',
'yandex.com\/bots',
'purebot',
'Linguee Bot',
'CyberPatrol',
'voilabot',
'Baiduspider',
'citeseerxbot',
'spbot',
'twengabot',
'postrank',
'turnitinbot',
'scribdbot',
'page2rss',
'sitebot',
'linkdex',
'Adidxbot',
'blekkobot',
'ezooms',
'dotbot',
'Mail.RU_Bot',
'discobot',
'heritrix',
'findthatfile',
'europarchive.org',
'NerdByNature.Bot',
'sistrix crawler',
'Ahrefs(Bot|SiteAudit)',
'fuelbot',
'CrunchBot',
'centurybot9',
'IndeedBot',
'mappydata',
'woobot',
'ZoominfoBot',
'PrivacyAwareBot',
'Multiviewbot',
'SWIMGBot',
'Grobbot',
'eright',
'Apercite',
'semanticbot',
'Aboundex',
'domaincrawler',
'wbsearchbot',
'summify',
'CCBot',
'edisterbot',
'seznambot',
'ec2linkfinder',
'gslfbot',
'aiHitBot',
'intelium_bot',
'facebookexternalhit',
'Yeti',
'RetrevoPageAnalyzer',
'lb-spider',
'Sogou',
'lssbot',
'careerbot',
'wotbox',
'wocbot',
'ichiro',
'DuckDuckBot',
'lssrocketcrawler',
'drupact',
'webcompanycrawler',
'acoonbot',
'openindexspider',
'gnam gnam spider',
'web-archive-net.com.bot',
'backlinkcrawler',
'coccoc',
'integromedb',
'content crawler spider',
'toplistbot',
'it2media-domain-crawler',
'ip-web-crawler.com',
'siteexplorer.info',
'elisabot',
'proximic',
'changedetection',
'arabot',
'WeSEE:Search',
'niki-bot',
'CrystalSemanticsBot',
'rogerbot',
'360Spider',
'psbot',
'InterfaxScanBot',
'CC Metadata Scaper',
'g00g1e.net',
'GrapeshotCrawler',
'urlappendbot',
'brainobot',
'fr-crawler',
'binlar',
'SimpleCrawler',
'Twitterbot',
'cXensebot',
'smtbot',
'bnf.fr_bot',
'A6-Indexer',
'ADmantX',
'Facebot',
'OrangeBot\/',
'memorybot',
'AdvBot',
'MegaIndex',
'SemanticScholarBot',
'ltx71',
'nerdybot',
'xovibot',
'BUbiNG',
'Qwantify',
'archive.org_bot',
'Applebot',
'TweetmemeBot',
'crawler4j',
'findxbot',
'S[eE][mM]rushBot',
'yoozBot',
'lipperhey',
'Y!J',
'Domain Re-Animator Bot',
'AddThis',
'Screaming Frog SEO Spider',
'MetaURI',
'Scrapy',
'Livelap[bB]ot',
'OpenHoseBot',
'CapsuleChecker',
'collection@infegy.com',
'IstellaBot',
'DeuSu\/',
'betaBot',
'Cliqzbot\/',
'MojeekBot\/',
'netEstate NE Crawler',
'SafeSearch microdata crawler',
'Gluten Free Crawler\/',
'Sonic',
'Sysomos',
'Trove',
'deadlinkchecker',
'Slack-ImgProxy',
'Embedly',
'RankActiveLinkBot',
'iskanie',
'SafeDNSBot',
'SkypeUriPreview',
'Veoozbot',
'Slackbot',
'redditbot',
'datagnionbot',
'Google-Adwords-Instant',
'adbeat_bot',
'WhatsApp',
'contxbot',
'pinterest',
'electricmonk',
'GarlikCrawler',
'BingPreview\/',
'vebidoobot',
'FemtosearchBot',
'Yahoo Link Preview',
'MetaJobBot',
'DomainStatsBot',
'mindUpBot',
'Daum\/',
'Jugendschutzprogramm-Crawler',
'Xenu Link Sleuth',
'Pcore-HTTP',
'moatbot',
'KosmioBot',
'pingdom',
'PhantomJS',
'Gowikibot',
'PiplBot',
'Discordbot',
'TelegramBot',
'Jetslide',
'newsharecounts',
'James BOT',
'Barkrowler',
'TinEye',
'SocialRankIOBot',
'trendictionbot',
'Ocarinabot',
'epicbot',
'Primalbot',
'DuckDuckGo-Favicons-Bot',
'GnowitNewsbot',
'Leikibot',
'LinkArchiver',
'YaK\/',
'PaperLiBot',
'Digg Deeper',
'dcrawl',
'Snacktory',
'AndersPinkBot',
'Fyrebot',
'EveryoneSocialBot',
'Mediatoolkitbot',
'Luminator-robots',
'ExtLinksBot',
'SurveyBot',
'NING\/',
'okhttp',
'Nuzzel',
'omgili',
'PocketParser',
'YisouSpider',
'um-LN',
'ToutiaoSpider',
'MuckRack',
'Jamie\'s Spider',
'AHC\/',
'NetcraftSurveyAgent',
'Laserlikebot',
'Apache-HttpClient',
'AppEngine-Google',
'Jetty',
'Upflow',
'Thinklab',
'Traackr.com',
'Twurly',
'Mastodon',
'http_get',
'DnyzBot',
'botify',
'007ac9 Crawler',
'BehloolBot',
'BrandVerity',
'check_http',
'BDCbot',
'ZumBot',
'EZID',
'ICC-Crawler',
'ArchiveBot',
'^LCC ',
'filterdb.iss.net\/crawler',
'BLP_bbot',
'BomboraBot',
'Buck\/',
'Companybook-Crawler',
'Genieo',
'magpie-crawler',
'MeltwaterNews',
'Moreover',
'newspaper\/',
'ScoutJet',
'(^| )sentry\/',
'StorygizeBot',
'UptimeRobot',
'OutclicksBot',
'seoscanners',
'Hatena',
'Google Web Preview',
'MauiBot',
'AlphaBot',
'SBL-BOT',
'IAS crawler',
'adscanner',
'Netvibes',
'acapbot',
'Baidu-YunGuanCe',
'bitlybot',
'blogmuraBot',
'Bot.AraTurka.com',
'bot-pge.chlooe.com',
'BoxcarBot',
'BTWebClient',
'ContextAd Bot',
'Digincore bot',
'Disqus',
'Feedly',
'Fetch\/',
'Fever',
'Flamingo_SearchEngine',
'FlipboardProxy',
'g2reader-bot',
'imrbot',
'K7MLWCBot',
'Kemvibot',
'Landau-Media-Spider',
'linkapediabot',
'vkShare',
'Siteimprove.com',
'BLEXBot\/',
'DareBoost',
'ZuperlistBot\/',
'Miniflux\/',
'Feedspotbot\/',
'Diffbot\/',
'SEOkicks',
'tracemyfile',
'Nimbostratus-Bot',
'zgrab',
'PR-CY.RU',
'AdsTxtCrawler',
'Datafeedwatch',
'Zabbix',
'TangibleeBot',
'google-xrawler',
'axios',
'Amazon CloudFront',
'Pulsepoint',
);
/**
* @var boolean Is this a mobile browser?
* @since 3.0.0
*/
protected $mobile = false;
/**
* List of viewable image MIME subtypes.
* This list of viewable images works for IE and Netscape/Mozilla.
*
* @var array
* @since 3.0.0
*/
protected $images = array('jpeg', 'gif',
'png', 'pjpeg', 'x-png', 'bmp');
/**
* @var array Browser instances container.
* @since 1.7.3
*/
protected static $instances = array();
/**
* Create a browser instance (constructor).
*
* @param string $userAgent The browser string to parse.
* @param string $accept The HTTP_ACCEPT settings to use.
*
* @since 1.7.0
*/
public function __construct($userAgent = null, $accept = null)
{
$this->match($userAgent, $accept);
}
/**
* Returns the global Browser object, only creating it
* if it doesn't already exist.
*
* @param string $userAgent The browser string to parse.
* @param string $accept The HTTP_ACCEPT settings to use.
*
* @return Browser The Browser object.
*
* @since 1.7.0
*/
public static function getInstance($userAgent = null, $accept = null)
{
$signature = serialize(array($userAgent, $accept));
if (empty(self::$instances[$signature]))
{
self::$instances[$signature] = new Browser($userAgent, $accept);
}
return self::$instances[$signature];
}
/**
* Parses the user agent string and inititializes the object with
* all the known features and quirks for the given browser.
*
* @param string $userAgent The browser string to parse.
* @param string $accept The HTTP_ACCEPT settings to use.
*
* @return void
*
* @since 1.7.0
*/
public function match($userAgent = null, $accept = null)
{
// Set our agent string.
if (is_null($userAgent))
{
if (isset($_SERVER['HTTP_USER_AGENT']))
{
$this->agent = trim($_SERVER['HTTP_USER_AGENT']);
}
}
else
{
$this->agent = $userAgent;
}
$this->lowerAgent = strtolower($this->agent);
// Set our accept string.
if (is_null($accept))
{
if (isset($_SERVER['HTTP_ACCEPT']))
{
$this->accept = strtolower(trim($_SERVER['HTTP_ACCEPT']));
}
}
else
{
$this->accept = strtolower($accept);
}
if (!empty($this->agent))
{
$this->_setPlatform();
/*
* Determine if mobile. Note: Some Handhelds have their screen
resolution in the
* user agent string, which we can use to look for mobile agents.
*/
if (strpos($this->agent, 'MOT-') !== false
|| strpos($this->lowerAgent, 'j-') !== false
|| preg_match('/(mobileexplorer|openwave|opera mini|opera
mobi|operamini|avantgo|wap|elaine)/i', $this->agent)
||
preg_match('/(iPhone|iPod|iPad|Android|Mobile|Phone|BlackBerry|Xiino|Palmscape|palmsource)/i',
$this->agent)
|| preg_match('/(Nokia|Ericsson|docomo|digital
paths|portalmmm|CriOS[\/ ]([0-9.]+))/i', $this->agent)
|| preg_match('/(UP|UP.B|UP.L)/', $this->agent)
|| preg_match('/; (120x160|240x280|240x320|320x320)\)/',
$this->agent))
{
$this->mobile = true;
}
/*
* We have to check for Edge as the first browser, because Edge has
something like:
* Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML,
like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393
*/
if (preg_match('|Edge\/([0-9.]+)|', $this->agent,
$version))
{
$this->setBrowser('edge');
if (strpos($version[1], '.') !== false)
{
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
else
{
$this->majorVersion = $version[1];
$this->minorVersion = 0;
}
}
/*
* We have to check for Edge as the first browser, because Edge has
something like:
* Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML,
like Gecko) Chrome/75.0.3738.0 Safari/537.36 Edg/75.0.107.0
*/
elseif (preg_match('|Edg\/([0-9.]+)|', $this->agent,
$version))
{
$this->setBrowser('edg');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
elseif (preg_match('|Opera[\/ ]([0-9.]+)|', $this->agent,
$version))
{
$this->setBrowser('opera');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
/*
* Due to changes in Opera UA, we need to check Version/xx.yy,
* but only if version is > 9.80. See:
http://dev.opera.com/articles/view/opera-ua-string-changes/
*/
if ($this->majorVersion == 9 && $this->minorVersion >=
80)
{
$this->identifyBrowserVersion();
}
}
// Opera 15+
elseif (preg_match('/OPR[\/ ]([0-9.]+)/', $this->agent,
$version))
{
$this->setBrowser('opera');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
elseif (preg_match('/Chrome[\/ ]([0-9.]+)/i', $this->agent,
$version)
|| preg_match('/CrMo[\/ ]([0-9.]+)/i', $this->agent,
$version)
|| preg_match('/CriOS[\/ ]([0-9.]+)/i', $this->agent,
$version))
{
$this->setBrowser('chrome');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
elseif (strpos($this->lowerAgent, 'elaine/') !== false
|| strpos($this->lowerAgent, 'palmsource') !== false
|| strpos($this->lowerAgent, 'digital paths') !== false)
{
$this->setBrowser('palm');
}
elseif (preg_match('/MSIE ([0-9.]+)/i', $this->agent,
$version)
|| preg_match('/IE ([0-9.]+)/i', $this->agent, $version)
|| preg_match('/Internet Explorer[\/ ]([0-9.]+)/i',
$this->agent, $version)
|| preg_match('/Trident\/.*rv:([0-9.]+)/i', $this->agent,
$version))
{
$this->setBrowser('msie');
// Special case for IE 11+
if (strpos($version[0], 'Trident') !== false &&
strpos($version[0], 'rv:') !== false)
{
preg_match('|rv:([0-9.]+)|', $this->agent, $version);
}
if (strpos($version[1], '.') !== false)
{
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
else
{
$this->majorVersion = $version[1];
$this->minorVersion = 0;
}
}
elseif (preg_match('|amaya\/([0-9.]+)|', $this->agent,
$version))
{
$this->setBrowser('amaya');
$this->majorVersion = $version[1];
if (isset($version[2]))
{
$this->minorVersion = $version[2];
}
}
elseif (preg_match('|ANTFresco\/([0-9]+)|', $this->agent,
$version))
{
$this->setBrowser('fresco');
}
elseif (strpos($this->lowerAgent, 'avantgo') !== false)
{
$this->setBrowser('avantgo');
}
elseif (preg_match('|[Kk]onqueror\/([0-9]+)|',
$this->agent, $version) ||
preg_match('|Safari/([0-9]+)\.?([0-9]+)?|', $this->agent,
$version))
{
// Konqueror and Apple's Safari both use the KHTML rendering
engine.
$this->setBrowser('konqueror');
$this->majorVersion = $version[1];
if (isset($version[2]))
{
$this->minorVersion = $version[2];
}
if (strpos($this->agent, 'Safari') !== false &&
$this->majorVersion >= 60)
{
// Safari.
$this->setBrowser('safari');
$this->identifyBrowserVersion();
}
}
elseif (preg_match('|Firefox\/([0-9.]+)|', $this->agent,
$version))
{
$this->setBrowser('firefox');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
elseif (preg_match('|Lynx\/([0-9]+)|', $this->agent,
$version))
{
$this->setBrowser('lynx');
}
elseif (preg_match('|Links \(([0-9]+)|', $this->agent,
$version))
{
$this->setBrowser('links');
}
elseif (preg_match('|HotJava\/([0-9]+)|', $this->agent,
$version))
{
$this->setBrowser('hotjava');
}
elseif (strpos($this->agent, 'UP/') !== false ||
strpos($this->agent, 'UP.B') !== false ||
strpos($this->agent, 'UP.L') !== false)
{
$this->setBrowser('up');
}
elseif (strpos($this->agent, 'Xiino/') !== false)
{
$this->setBrowser('xiino');
}
elseif (strpos($this->agent, 'Palmscape/') !== false)
{
$this->setBrowser('palmscape');
}
elseif (strpos($this->agent, 'Nokia') !== false)
{
$this->setBrowser('nokia');
}
elseif (strpos($this->agent, 'Ericsson') !== false)
{
$this->setBrowser('ericsson');
}
elseif (strpos($this->lowerAgent, 'wap') !== false)
{
$this->setBrowser('wap');
}
elseif (strpos($this->lowerAgent, 'docomo') !== false ||
strpos($this->lowerAgent, 'portalmmm') !== false)
{
$this->setBrowser('imode');
}
elseif (strpos($this->agent, 'BlackBerry') !== false)
{
$this->setBrowser('blackberry');
}
elseif (strpos($this->agent, 'MOT-') !== false)
{
$this->setBrowser('motorola');
}
elseif (strpos($this->lowerAgent, 'j-') !== false)
{
$this->setBrowser('mml');
}
elseif (preg_match('|Mozilla\/([0-9.]+)|', $this->agent,
$version))
{
$this->setBrowser('mozilla');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
}
}
/**
* Match the platform of the browser.
*
* This is a pretty simplistic implementation, but it's intended
* to let us tell what line breaks to send, so it's good enough
* for its purpose.
*
* @return void
*
* @since 1.7.0
*/
protected function _setPlatform()
{
if (strpos($this->lowerAgent, 'wind') !== false)
{
$this->platform = 'win';
}
elseif (strpos($this->lowerAgent, 'mac') !== false)
{
$this->platform = 'mac';
}
else
{
$this->platform = 'unix';
}
}
/**
* Return the currently matched platform.
*
* @return string The user's platform.
*
* @since 1.7.0
*/
public function getPlatform()
{
return $this->platform;
}
/**
* Set browser version, not by engine version
* Fallback to use when no other method identify the engine version
*
* @return void
*
* @since 1.7.0
*/
protected function identifyBrowserVersion()
{
if (preg_match('|Version[/ ]([0-9.]+)|', $this->agent,
$version))
{
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
return;
}
// Can't identify browser version
$this->majorVersion = 0;
$this->minorVersion = 0;
}
/**
* Sets the current browser.
*
* @param string $browser The browser to set as current.
*
* @return void
*
* @since 1.7.0
*/
public function setBrowser($browser)
{
$this->browser = $browser;
}
/**
* Retrieve the current browser.
*
* @return string The current browser.
*
* @since 1.7.0
*/
public function getBrowser()
{
return $this->browser;
}
/**
* Retrieve the current browser's major version.
*
* @return integer The current browser's major version
*
* @since 1.7.0
*/
public function getMajor()
{
return $this->majorVersion;
}
/**
* Retrieve the current browser's minor version.
*
* @return integer The current browser's minor version.
*
* @since 1.7.0
*/
public function getMinor()
{
return $this->minorVersion;
}
/**
* Retrieve the current browser's version.
*
* @return string The current browser's version.
*
* @since 1.7.0
*/
public function getVersion()
{
return $this->majorVersion . '.' . $this->minorVersion;
}
/**
* Return the full browser agent string.
*
* @return string The browser agent string
*
* @since 1.7.0
*/
public function getAgentString()
{
return $this->agent;
}
/**
* Returns the server protocol in use on the current server.
*
* @return string The HTTP server protocol version.
*
* @since 1.7.0
*/
public function getHTTPProtocol()
{
if (isset($_SERVER['SERVER_PROTOCOL']))
{
if (($pos = strrpos($_SERVER['SERVER_PROTOCOL'],
'/')))
{
return substr($_SERVER['SERVER_PROTOCOL'], $pos + 1);
}
}
return;
}
/**
* Determines if a browser can display a given MIME type.
*
* Note that image/jpeg and image/pjpeg *appear* to be the same
* entity, but Mozilla doesn't seem to want to accept the latter.
* For our purposes, we will treat them the same.
*
* @param string $mimetype The MIME type to check.
*
* @return boolean True if the browser can display the MIME type.
*
* @since 1.7.0
*/
public function isViewable($mimetype)
{
$mimetype = strtolower($mimetype);
list($type, $subtype) = explode('/', $mimetype);
if (!empty($this->accept))
{
$wildcard_match = false;
if (strpos($this->accept, $mimetype) !== false)
{
return true;
}
if (strpos($this->accept, '*/*') !== false)
{
$wildcard_match = true;
if ($type != 'image')
{
return true;
}
}
// Deal with Mozilla pjpeg/jpeg issue
if ($this->isBrowser('mozilla') && ($mimetype ==
'image/pjpeg') && (strpos($this->accept,
'image/jpeg') !== false))
{
return true;
}
if (!$wildcard_match)
{
return false;
}
}
if ($type != 'image')
{
return false;
}
return in_array($subtype, $this->images);
}
/**
* Determine if the given browser is the same as the current.
*
* @param string $browser The browser to check.
*
* @return boolean Is the given browser the same as the current?
*
* @since 1.7.0
*/
public function isBrowser($browser)
{
return $this->browser === $browser;
}
/**
* Determines if the browser is a robot or not.
*
* @return boolean True if browser is a known robot.
*
* @since 1.7.0
*/
public function isRobot()
{
foreach ($this->robots as $robot)
{
if (preg_match('/' . $robot . '/', $this->agent))
{
return true;
}
}
return false;
}
/**
* Determines if the browser is mobile version or not.
*
* @return boolean True if browser is a known mobile version.
*
* @since 1.7.0
*/
public function isMobile()
{
return $this->mobile;
}
/**
* Determine if we are using a secure (SSL) connection.
*
* @return boolean True if using SSL, false if not.
*
* @since 1.7.0
* @deprecated 4.0 - Use the isSSLConnection method on the application
object.
*/
public function isSSLConnection()
{
\JLog::add(
'Browser::isSSLConnection() is deprecated. Use the isSSLConnection
method on the application object instead.',
\JLog::WARNING,
'deprecated'
);
return (isset($_SERVER['HTTPS']) &&
($_SERVER['HTTPS'] == 'on')) ||
getenv('SSL_PROTOCOL_VERSION');
}
}
home/lmsyaran/public_html/libraries/src/Environment/Browser.php000064400000052616151172516770021055
0ustar00<?php
/**
* Joomla! Content Management System
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
namespace Joomla\CMS\Environment;
defined('JPATH_PLATFORM') or die;
/**
* Browser class, provides capability information about the current web
client.
*
* Browser identification is performed by examining the HTTP_USER_AGENT
* environment variable provided by the web server.
*
* This class has many influences from the lib/Browser.php code in
* version 3 of Horde by Chuck Hagenbuch and Jon Parise.
*
* @since 1.7.0
*/
class Browser
{
/**
* @var integer Major version number
* @since 3.0.0
*/
protected $majorVersion = 0;
/**
* @var integer Minor version number
* @since 3.0.0
*/
protected $minorVersion = 0;
/**
* @var string Browser name.
* @since 3.0.0
*/
protected $browser = '';
/**
* @var string Full user agent string.
* @since 3.0.0
*/
protected $agent = '';
/**
* @var string Lower-case user agent string
* @since 3.0.0
*/
protected $lowerAgent = '';
/**
* @var string HTTP_ACCEPT string.
* @since 3.0.0
*/
protected $accept = '';
/**
* @var array Parsed HTTP_ACCEPT string
* @since 3.0.0
*/
protected $acceptParsed = array();
/**
* @var string Platform the browser is running on
* @since 3.0.0
*/
protected $platform = '';
/**
* @var array Known robots.
* @since 3.0.0
*/
protected $robots = array(
'Googlebot\/',
'Googlebot-Mobile',
'Googlebot-Image',
'Googlebot-News',
'Googlebot-Video',
'AdsBot-Google([^-]|$)',
'AdsBot-Google-Mobile',
'Feedfetcher-Google',
'Mediapartners-Google',
'Mediapartners \(Googlebot\)',
'APIs-Google',
'bingbot',
'Slurp',
'[wW]get',
'curl',
'LinkedInBot',
'Python-urllib',
'python-requests',
'libwww',
'httpunit',
'nutch',
'Go-http-client',
'phpcrawl',
'msnbot',
'jyxobot',
'FAST-WebCrawler',
'FAST Enterprise Crawler',
'BIGLOTRON',
'Teoma',
'convera',
'seekbot',
'Gigabot',
'Gigablast',
'exabot',
'ia_archiver',
'GingerCrawler',
'webmon ',
'HTTrack',
'grub.org',
'UsineNouvelleCrawler',
'antibot',
'netresearchserver',
'speedy',
'fluffy',
'bibnum.bnf',
'findlink',
'msrbot',
'panscient',
'yacybot',
'AISearchBot',
'ips-agent',
'tagoobot',
'MJ12bot',
'woriobot',
'yanga',
'buzzbot',
'mlbot',
'YandexBot',
'yandex.com\/bots',
'purebot',
'Linguee Bot',
'CyberPatrol',
'voilabot',
'Baiduspider',
'citeseerxbot',
'spbot',
'twengabot',
'postrank',
'turnitinbot',
'scribdbot',
'page2rss',
'sitebot',
'linkdex',
'Adidxbot',
'blekkobot',
'ezooms',
'dotbot',
'Mail.RU_Bot',
'discobot',
'heritrix',
'findthatfile',
'europarchive.org',
'NerdByNature.Bot',
'sistrix crawler',
'Ahrefs(Bot|SiteAudit)',
'fuelbot',
'CrunchBot',
'centurybot9',
'IndeedBot',
'mappydata',
'woobot',
'ZoominfoBot',
'PrivacyAwareBot',
'Multiviewbot',
'SWIMGBot',
'Grobbot',
'eright',
'Apercite',
'semanticbot',
'Aboundex',
'domaincrawler',
'wbsearchbot',
'summify',
'CCBot',
'edisterbot',
'seznambot',
'ec2linkfinder',
'gslfbot',
'aiHitBot',
'intelium_bot',
'facebookexternalhit',
'Yeti',
'RetrevoPageAnalyzer',
'lb-spider',
'Sogou',
'lssbot',
'careerbot',
'wotbox',
'wocbot',
'ichiro',
'DuckDuckBot',
'lssrocketcrawler',
'drupact',
'webcompanycrawler',
'acoonbot',
'openindexspider',
'gnam gnam spider',
'web-archive-net.com.bot',
'backlinkcrawler',
'coccoc',
'integromedb',
'content crawler spider',
'toplistbot',
'it2media-domain-crawler',
'ip-web-crawler.com',
'siteexplorer.info',
'elisabot',
'proximic',
'changedetection',
'arabot',
'WeSEE:Search',
'niki-bot',
'CrystalSemanticsBot',
'rogerbot',
'360Spider',
'psbot',
'InterfaxScanBot',
'CC Metadata Scaper',
'g00g1e.net',
'GrapeshotCrawler',
'urlappendbot',
'brainobot',
'fr-crawler',
'binlar',
'SimpleCrawler',
'Twitterbot',
'cXensebot',
'smtbot',
'bnf.fr_bot',
'A6-Indexer',
'ADmantX',
'Facebot',
'OrangeBot\/',
'memorybot',
'AdvBot',
'MegaIndex',
'SemanticScholarBot',
'ltx71',
'nerdybot',
'xovibot',
'BUbiNG',
'Qwantify',
'archive.org_bot',
'Applebot',
'TweetmemeBot',
'crawler4j',
'findxbot',
'S[eE][mM]rushBot',
'yoozBot',
'lipperhey',
'Y!J',
'Domain Re-Animator Bot',
'AddThis',
'Screaming Frog SEO Spider',
'MetaURI',
'Scrapy',
'Livelap[bB]ot',
'OpenHoseBot',
'CapsuleChecker',
'collection@infegy.com',
'IstellaBot',
'DeuSu\/',
'betaBot',
'Cliqzbot\/',
'MojeekBot\/',
'netEstate NE Crawler',
'SafeSearch microdata crawler',
'Gluten Free Crawler\/',
'Sonic',
'Sysomos',
'Trove',
'deadlinkchecker',
'Slack-ImgProxy',
'Embedly',
'RankActiveLinkBot',
'iskanie',
'SafeDNSBot',
'SkypeUriPreview',
'Veoozbot',
'Slackbot',
'redditbot',
'datagnionbot',
'Google-Adwords-Instant',
'adbeat_bot',
'WhatsApp',
'contxbot',
'pinterest',
'electricmonk',
'GarlikCrawler',
'BingPreview\/',
'vebidoobot',
'FemtosearchBot',
'Yahoo Link Preview',
'MetaJobBot',
'DomainStatsBot',
'mindUpBot',
'Daum\/',
'Jugendschutzprogramm-Crawler',
'Xenu Link Sleuth',
'Pcore-HTTP',
'moatbot',
'KosmioBot',
'pingdom',
'PhantomJS',
'Gowikibot',
'PiplBot',
'Discordbot',
'TelegramBot',
'Jetslide',
'newsharecounts',
'James BOT',
'Barkrowler',
'TinEye',
'SocialRankIOBot',
'trendictionbot',
'Ocarinabot',
'epicbot',
'Primalbot',
'DuckDuckGo-Favicons-Bot',
'GnowitNewsbot',
'Leikibot',
'LinkArchiver',
'YaK\/',
'PaperLiBot',
'Digg Deeper',
'dcrawl',
'Snacktory',
'AndersPinkBot',
'Fyrebot',
'EveryoneSocialBot',
'Mediatoolkitbot',
'Luminator-robots',
'ExtLinksBot',
'SurveyBot',
'NING\/',
'okhttp',
'Nuzzel',
'omgili',
'PocketParser',
'YisouSpider',
'um-LN',
'ToutiaoSpider',
'MuckRack',
'Jamie\'s Spider',
'AHC\/',
'NetcraftSurveyAgent',
'Laserlikebot',
'Apache-HttpClient',
'AppEngine-Google',
'Jetty',
'Upflow',
'Thinklab',
'Traackr.com',
'Twurly',
'Mastodon',
'http_get',
'DnyzBot',
'botify',
'007ac9 Crawler',
'BehloolBot',
'BrandVerity',
'check_http',
'BDCbot',
'ZumBot',
'EZID',
'ICC-Crawler',
'ArchiveBot',
'^LCC ',
'filterdb.iss.net\/crawler',
'BLP_bbot',
'BomboraBot',
'Buck\/',
'Companybook-Crawler',
'Genieo',
'magpie-crawler',
'MeltwaterNews',
'Moreover',
'newspaper\/',
'ScoutJet',
'(^| )sentry\/',
'StorygizeBot',
'UptimeRobot',
'OutclicksBot',
'seoscanners',
'Hatena',
'Google Web Preview',
'MauiBot',
'AlphaBot',
'SBL-BOT',
'IAS crawler',
'adscanner',
'Netvibes',
'acapbot',
'Baidu-YunGuanCe',
'bitlybot',
'blogmuraBot',
'Bot.AraTurka.com',
'bot-pge.chlooe.com',
'BoxcarBot',
'BTWebClient',
'ContextAd Bot',
'Digincore bot',
'Disqus',
'Feedly',
'Fetch\/',
'Fever',
'Flamingo_SearchEngine',
'FlipboardProxy',
'g2reader-bot',
'imrbot',
'K7MLWCBot',
'Kemvibot',
'Landau-Media-Spider',
'linkapediabot',
'vkShare',
'Siteimprove.com',
'BLEXBot\/',
'DareBoost',
'ZuperlistBot\/',
'Miniflux\/',
'Feedspotbot\/',
'Diffbot\/',
'SEOkicks',
'tracemyfile',
'Nimbostratus-Bot',
'zgrab',
'PR-CY.RU',
'AdsTxtCrawler',
'Datafeedwatch',
'Zabbix',
'TangibleeBot',
'google-xrawler',
'axios',
'Amazon CloudFront',
'Pulsepoint',
);
/**
* @var boolean Is this a mobile browser?
* @since 3.0.0
*/
protected $mobile = false;
/**
* List of viewable image MIME subtypes.
* This list of viewable images works for IE and Netscape/Mozilla.
*
* @var array
* @since 3.0.0
*/
protected $images = array('jpeg', 'gif',
'png', 'pjpeg', 'x-png', 'bmp');
/**
* @var array Browser instances container.
* @since 1.7.3
*/
protected static $instances = array();
/**
* Create a browser instance (constructor).
*
* @param string $userAgent The browser string to parse.
* @param string $accept The HTTP_ACCEPT settings to use.
*
* @since 1.7.0
*/
public function __construct($userAgent = null, $accept = null)
{
$this->match($userAgent, $accept);
}
/**
* Returns the global Browser object, only creating it
* if it doesn't already exist.
*
* @param string $userAgent The browser string to parse.
* @param string $accept The HTTP_ACCEPT settings to use.
*
* @return Browser The Browser object.
*
* @since 1.7.0
*/
public static function getInstance($userAgent = null, $accept = null)
{
$signature = serialize(array($userAgent, $accept));
if (empty(self::$instances[$signature]))
{
self::$instances[$signature] = new Browser($userAgent, $accept);
}
return self::$instances[$signature];
}
/**
* Parses the user agent string and inititializes the object with
* all the known features and quirks for the given browser.
*
* @param string $userAgent The browser string to parse.
* @param string $accept The HTTP_ACCEPT settings to use.
*
* @return void
*
* @since 1.7.0
*/
public function match($userAgent = null, $accept = null)
{
// Set our agent string.
if (is_null($userAgent))
{
if (isset($_SERVER['HTTP_USER_AGENT']))
{
$this->agent = trim($_SERVER['HTTP_USER_AGENT']);
}
}
else
{
$this->agent = $userAgent;
}
$this->lowerAgent = strtolower($this->agent);
// Set our accept string.
if (is_null($accept))
{
if (isset($_SERVER['HTTP_ACCEPT']))
{
$this->accept = strtolower(trim($_SERVER['HTTP_ACCEPT']));
}
}
else
{
$this->accept = strtolower($accept);
}
if (!empty($this->agent))
{
$this->_setPlatform();
/*
* Determine if mobile. Note: Some Handhelds have their screen
resolution in the
* user agent string, which we can use to look for mobile agents.
*/
if (strpos($this->agent, 'MOT-') !== false
|| strpos($this->lowerAgent, 'j-') !== false
|| preg_match('/(mobileexplorer|openwave|opera mini|opera
mobi|operamini|avantgo|wap|elaine)/i', $this->agent)
||
preg_match('/(iPhone|iPod|iPad|Android|Mobile|Phone|BlackBerry|Xiino|Palmscape|palmsource)/i',
$this->agent)
|| preg_match('/(Nokia|Ericsson|docomo|digital
paths|portalmmm|CriOS[\/ ]([0-9.]+))/i', $this->agent)
|| preg_match('/(UP|UP.B|UP.L)/', $this->agent)
|| preg_match('/; (120x160|240x280|240x320|320x320)\)/',
$this->agent))
{
$this->mobile = true;
}
/*
* We have to check for Edge as the first browser, because Edge has
something like:
* Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML,
like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393
*/
if (preg_match('|Edge\/([0-9.]+)|', $this->agent,
$version))
{
$this->setBrowser('edge');
if (strpos($version[1], '.') !== false)
{
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
else
{
$this->majorVersion = $version[1];
$this->minorVersion = 0;
}
}
/*
* We have to check for Edge as the first browser, because Edge has
something like:
* Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML,
like Gecko) Chrome/75.0.3738.0 Safari/537.36 Edg/75.0.107.0
*/
elseif (preg_match('|Edg\/([0-9.]+)|', $this->agent,
$version))
{
$this->setBrowser('edg');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
elseif (preg_match('|Opera[\/ ]([0-9.]+)|', $this->agent,
$version))
{
$this->setBrowser('opera');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
/*
* Due to changes in Opera UA, we need to check Version/xx.yy,
* but only if version is > 9.80. See:
http://dev.opera.com/articles/view/opera-ua-string-changes/
*/
if ($this->majorVersion == 9 && $this->minorVersion >=
80)
{
$this->identifyBrowserVersion();
}
}
// Opera 15+
elseif (preg_match('/OPR[\/ ]([0-9.]+)/', $this->agent,
$version))
{
$this->setBrowser('opera');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
elseif (preg_match('/Chrome[\/ ]([0-9.]+)/i', $this->agent,
$version)
|| preg_match('/CrMo[\/ ]([0-9.]+)/i', $this->agent,
$version)
|| preg_match('/CriOS[\/ ]([0-9.]+)/i', $this->agent,
$version))
{
$this->setBrowser('chrome');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
elseif (strpos($this->lowerAgent, 'elaine/') !== false
|| strpos($this->lowerAgent, 'palmsource') !== false
|| strpos($this->lowerAgent, 'digital paths') !== false)
{
$this->setBrowser('palm');
}
elseif (preg_match('/MSIE ([0-9.]+)/i', $this->agent,
$version)
|| preg_match('/IE ([0-9.]+)/i', $this->agent, $version)
|| preg_match('/Internet Explorer[\/ ]([0-9.]+)/i',
$this->agent, $version)
|| preg_match('/Trident\/.*rv:([0-9.]+)/i', $this->agent,
$version))
{
$this->setBrowser('msie');
// Special case for IE 11+
if (strpos($version[0], 'Trident') !== false &&
strpos($version[0], 'rv:') !== false)
{
preg_match('|rv:([0-9.]+)|', $this->agent, $version);
}
if (strpos($version[1], '.') !== false)
{
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
else
{
$this->majorVersion = $version[1];
$this->minorVersion = 0;
}
}
elseif (preg_match('|amaya\/([0-9.]+)|', $this->agent,
$version))
{
$this->setBrowser('amaya');
$this->majorVersion = $version[1];
if (isset($version[2]))
{
$this->minorVersion = $version[2];
}
}
elseif (preg_match('|ANTFresco\/([0-9]+)|', $this->agent,
$version))
{
$this->setBrowser('fresco');
}
elseif (strpos($this->lowerAgent, 'avantgo') !== false)
{
$this->setBrowser('avantgo');
}
elseif (preg_match('|[Kk]onqueror\/([0-9]+)|',
$this->agent, $version) ||
preg_match('|Safari/([0-9]+)\.?([0-9]+)?|', $this->agent,
$version))
{
// Konqueror and Apple's Safari both use the KHTML rendering
engine.
$this->setBrowser('konqueror');
$this->majorVersion = $version[1];
if (isset($version[2]))
{
$this->minorVersion = $version[2];
}
if (strpos($this->agent, 'Safari') !== false &&
$this->majorVersion >= 60)
{
// Safari.
$this->setBrowser('safari');
$this->identifyBrowserVersion();
}
}
elseif (preg_match('|Firefox\/([0-9.]+)|', $this->agent,
$version))
{
$this->setBrowser('firefox');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
elseif (preg_match('|Lynx\/([0-9]+)|', $this->agent,
$version))
{
$this->setBrowser('lynx');
}
elseif (preg_match('|Links \(([0-9]+)|', $this->agent,
$version))
{
$this->setBrowser('links');
}
elseif (preg_match('|HotJava\/([0-9]+)|', $this->agent,
$version))
{
$this->setBrowser('hotjava');
}
elseif (strpos($this->agent, 'UP/') !== false ||
strpos($this->agent, 'UP.B') !== false ||
strpos($this->agent, 'UP.L') !== false)
{
$this->setBrowser('up');
}
elseif (strpos($this->agent, 'Xiino/') !== false)
{
$this->setBrowser('xiino');
}
elseif (strpos($this->agent, 'Palmscape/') !== false)
{
$this->setBrowser('palmscape');
}
elseif (strpos($this->agent, 'Nokia') !== false)
{
$this->setBrowser('nokia');
}
elseif (strpos($this->agent, 'Ericsson') !== false)
{
$this->setBrowser('ericsson');
}
elseif (strpos($this->lowerAgent, 'wap') !== false)
{
$this->setBrowser('wap');
}
elseif (strpos($this->lowerAgent, 'docomo') !== false ||
strpos($this->lowerAgent, 'portalmmm') !== false)
{
$this->setBrowser('imode');
}
elseif (strpos($this->agent, 'BlackBerry') !== false)
{
$this->setBrowser('blackberry');
}
elseif (strpos($this->agent, 'MOT-') !== false)
{
$this->setBrowser('motorola');
}
elseif (strpos($this->lowerAgent, 'j-') !== false)
{
$this->setBrowser('mml');
}
elseif (preg_match('|Mozilla\/([0-9.]+)|', $this->agent,
$version))
{
$this->setBrowser('mozilla');
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
}
}
}
/**
* Match the platform of the browser.
*
* This is a pretty simplistic implementation, but it's intended
* to let us tell what line breaks to send, so it's good enough
* for its purpose.
*
* @return void
*
* @since 1.7.0
*/
protected function _setPlatform()
{
if (strpos($this->lowerAgent, 'wind') !== false)
{
$this->platform = 'win';
}
elseif (strpos($this->lowerAgent, 'mac') !== false)
{
$this->platform = 'mac';
}
else
{
$this->platform = 'unix';
}
}
/**
* Return the currently matched platform.
*
* @return string The user's platform.
*
* @since 1.7.0
*/
public function getPlatform()
{
return $this->platform;
}
/**
* Set browser version, not by engine version
* Fallback to use when no other method identify the engine version
*
* @return void
*
* @since 1.7.0
*/
protected function identifyBrowserVersion()
{
if (preg_match('|Version[/ ]([0-9.]+)|', $this->agent,
$version))
{
list($this->majorVersion, $this->minorVersion) =
explode('.', $version[1]);
return;
}
// Can't identify browser version
$this->majorVersion = 0;
$this->minorVersion = 0;
}
/**
* Sets the current browser.
*
* @param string $browser The browser to set as current.
*
* @return void
*
* @since 1.7.0
*/
public function setBrowser($browser)
{
$this->browser = $browser;
}
/**
* Retrieve the current browser.
*
* @return string The current browser.
*
* @since 1.7.0
*/
public function getBrowser()
{
return $this->browser;
}
/**
* Retrieve the current browser's major version.
*
* @return integer The current browser's major version
*
* @since 1.7.0
*/
public function getMajor()
{
return $this->majorVersion;
}
/**
* Retrieve the current browser's minor version.
*
* @return integer The current browser's minor version.
*
* @since 1.7.0
*/
public function getMinor()
{
return $this->minorVersion;
}
/**
* Retrieve the current browser's version.
*
* @return string The current browser's version.
*
* @since 1.7.0
*/
public function getVersion()
{
return $this->majorVersion . '.' . $this->minorVersion;
}
/**
* Return the full browser agent string.
*
* @return string The browser agent string
*
* @since 1.7.0
*/
public function getAgentString()
{
return $this->agent;
}
/**
* Returns the server protocol in use on the current server.
*
* @return string The HTTP server protocol version.
*
* @since 1.7.0
*/
public function getHTTPProtocol()
{
if (isset($_SERVER['SERVER_PROTOCOL']))
{
if (($pos = strrpos($_SERVER['SERVER_PROTOCOL'],
'/')))
{
return substr($_SERVER['SERVER_PROTOCOL'], $pos + 1);
}
}
return;
}
/**
* Determines if a browser can display a given MIME type.
*
* Note that image/jpeg and image/pjpeg *appear* to be the same
* entity, but Mozilla doesn't seem to want to accept the latter.
* For our purposes, we will treat them the same.
*
* @param string $mimetype The MIME type to check.
*
* @return boolean True if the browser can display the MIME type.
*
* @since 1.7.0
*/
public function isViewable($mimetype)
{
$mimetype = strtolower($mimetype);
list($type, $subtype) = explode('/', $mimetype);
if (!empty($this->accept))
{
$wildcard_match = false;
if (strpos($this->accept, $mimetype) !== false)
{
return true;
}
if (strpos($this->accept, '*/*') !== false)
{
$wildcard_match = true;
if ($type != 'image')
{
return true;
}
}
// Deal with Mozilla pjpeg/jpeg issue
if ($this->isBrowser('mozilla') && ($mimetype ==
'image/pjpeg') && (strpos($this->accept,
'image/jpeg') !== false))
{
return true;
}
if (!$wildcard_match)
{
return false;
}
}
if ($type != 'image')
{
return false;
}
return in_array($subtype, $this->images);
}
/**
* Determine if the given browser is the same as the current.
*
* @param string $browser The browser to check.
*
* @return boolean Is the given browser the same as the current?
*
* @since 1.7.0
*/
public function isBrowser($browser)
{
return $this->browser === $browser;
}
/**
* Determines if the browser is a robot or not.
*
* @return boolean True if browser is a known robot.
*
* @since 1.7.0
*/
public function isRobot()
{
foreach ($this->robots as $robot)
{
if (preg_match('/' . $robot . '/', $this->agent))
{
return true;
}
}
return false;
}
/**
* Determines if the browser is mobile version or not.
*
* @return boolean True if browser is a known mobile version.
*
* @since 1.7.0
*/
public function isMobile()
{
return $this->mobile;
}
/**
* Determine if we are using a secure (SSL) connection.
*
* @return boolean True if using SSL, false if not.
*
* @since 1.7.0
* @deprecated 4.0 - Use the isSSLConnection method on the application
object.
*/
public function isSSLConnection()
{
\JLog::add(
'Browser::isSSLConnection() is deprecated. Use the isSSLConnection
method on the application object instead.',
\JLog::WARNING,
'deprecated'
);
return (isset($_SERVER['HTTPS']) &&
($_SERVER['HTTPS'] == 'on')) ||
getenv('SSL_PROTOCOL_VERSION');
}
}