/get_ua.inc

<?php
/*
Auteur : Sébastien Guillon
URL : http://sebastienguillon.com
Article : http://sebastienguillon.com/journal/2005/10/script-php-pour-dechiffrer-les-chaines-user-agent
Droits :
	copyright (c) 2005, Sébastien Guillon
	Utilisation libre pour les usages non commerciaux.
	Pour tout autre usage ou pour plus de précisions, contactez-moi via le formulaire sur :
	http://sebastienguillon.com/contact

Créé : 12 octobre 2005
Dernière modification : 22 janvier 2006
*/

/*
	Resources :
	http://www.pgts.com.au/pgtsj/pgtsj0212d.html
	http://www.zytrax.com/tech/web/browser_ids.htm
*/

function get_ua_info($ua_string, $detailed=1)
{
	$ua['name'] = ''; // Nom générique ou nom du produit
	if($detailed)	$ua['ua_version'] = ''; // Version déduite de la chaîne agent utilisateur
	$ua['ua_class'] = 'Unknown'; // Classe qui pourra être utilisée dans CSS
	$ua['ua_type'] = 'UnknownUA';// Type d'AU : Browser / Robot / FeedReader / Validator / MobileDevice (Ajouter CMS, Aggregateur, Aspirateur)
	$ua['os'] = ''; // Nom générique de la plateforme ou de l'OS
	if($detailed)	$ua['os_version'] = ''; // Version de la plateforme ou de l'OS
	$ua['os_class'] = 'Unknown'; // Classe qui pourra être utilisée dans CSS

	// Agents utilisateur
	if(preg_match('@Opera@', $ua_string))
	{
		$ua['name'] = 'Opera';
		$ua['ua_class'] = 'Opera';
		$ua['ua_type'] = 'Browser';
		if($detailed)
		{
			if(preg_match('@Mozilla@', $ua_string))
			{	// Lorsqu'Opera s'identifie comme un autre AU, le nom Opera et la version sont séparés par un espace (et placés à la fin)
				$ua['ua_version'] = get_ua_version($ua_string, 'Opera', ' ');

				if(preg_match('@MSIE@', $ua_string))
				{	// Les version récentes d'Opera n'offrent le choix qu'entre MSIE et Mozilla
					$ua['ua_version'] = $ua['ua_version'].' (identifié comme MSIE)';
				}
				else
				{	// Plus rare car Opera, avant 8.5, était configuré par défaut pour s'identifier comme MSIE
					$ua['ua_version'] = $ua['ua_version'].' (identifié comme Mozilla)'; // Plus un résultat par défaut qu'une identification précise (plus précis pour les version 7+)
				}
			}
			else
			{	// Opera est identifié comme tout navigateur devrait le faire : avec son nom en premier
				$ua['ua_version'] = get_ua_version($ua_string, 'Opera');
			}
		}//detailed
	}
	elseif(preg_match('@Yahoo-Blogs@', $ua_string))
	{
		$ua['name'] = 'Yahoo-Blogs';
		$ua['ua_class'] = 'Yahoo';
		$ua['ua_type'] = 'Robot';
	}
	elseif(preg_match('@VoilaBot@', $ua_string))
	{
		$ua['name'] = 'Voila';
		$ua['ua_class'] = 'Voila';
		$ua['ua_type'] = 'Robot';
		
		if($detailed)
		{
			if(preg_match('@VoilaBot BETA 1.2@', $ua_string)) $ua['ua_version'] = 'BETA 1.2';
		}//detailed
	}
	elseif(preg_match('@Maxthon@', $ua_string))
	{
		$ua['name'] = 'Maxthon (MSIE)';
		$ua['ua_class'] = 'Maxthon';
		$ua['ua_type'] = 'Browser';
	}
	elseif(preg_match('@MyIE2@', $ua_string))
	{
		$ua['name'] = 'MyIE2 (MSIE)';
		$ua['ua_class'] = 'Maxthon';
		$ua['ua_type'] = 'Browser';
	}
	elseif(preg_match('@MSIE@', $ua_string))
	{
		$ua['name'] = 'Internet Explorer';
		$ua['ua_class'] = 'InternetExplorer';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{	//http://msdn.microsoft.com/workshop/author/dhtml/overview/aboutuseragent.asp
			$ua['ua_version'] = get_ua_version($ua_string, 'MSIE', ' ');

			if(preg_match('@MSIE 7@i', $ua_string)){$ua['ua_class'] = 'InternetExplorer7';} // !!! À améliorer
		}//detailed
	}
	elseif (preg_match('@Firefox@', $ua_string))
	{
		$ua['name'] = 'Firefox';
		$ua['ua_class'] = 'Firefox';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Firefox');
		}//detailed
	}
	elseif(preg_match('@OmniWeb@', $ua_string))
	{	// la chaîne AU d'Omniweb peut contenir les mots Safari, KHTML et Gecko, il faut donc le détecter avant,
		// bien que ce soit un navigateur rare.
		$ua['name'] = 'OmniWeb';
		$ua['ua_class'] = 'OmniWeb';
		$ua['ua_type'] = 'Browser';
		if($detailed)
		{
			if(preg_match('@OmniWeb/v5@i', $ua_string)) $ua['ua_version'] = '5';
			elseif(preg_match('@OmniWeb/v496@i', $ua_string)) $ua['ua_version'] = '4.5';
			elseif(preg_match('@OmniWeb/v4@i', $ua_string)) $ua['ua_version'] = '4';
			elseif(preg_match('@OmniWeb/4.2@i', $ua_string)) $ua['ua_version'] = '4.2';
			else $ua['ua_version'] = get_ua_version($ua_string, 'OmniWeb');
		}//detailed
	}
	elseif(preg_match('@Shiira@', $ua_string))
	{	// la chaîne AU de Shiira peut contenir les mots Safari, KHTML et Gecko, il faut donc le détecter avant,
		// bien que ce soit un navigateur rare. Déjà rencontré : Shiira/1.2, Shiira/0.9.5.1
		$ua['name'] = 'Shiira';
		$ua['ua_class'] = 'Shiira';
		$ua['ua_type'] = 'Browser';
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Shiira');
		}//detailed
	}
	elseif(preg_match('@Safari@', $ua_string))
	{
		$ua['name'] = 'Safari';
		$ua['ua_class'] = 'Safari';
		$ua['ua_type'] = 'Browser';
		$ua['ua_version'] = get_ua_version($ua_string, 'Safari');
	}
	elseif(preg_match('@Camino@', $ua_string))
	{
		$ua['name'] = 'Camino';
		$ua['ua_class'] = 'Camino';
		$ua['ua_type'] = 'Browser';
		$ua['ua_version'] = get_ua_version($ua_string, 'Camino');
	}
	elseif(preg_match('@Konqueror@', $ua_string))
	{
		$ua['name'] = 'Konqueror';
		$ua['ua_class'] = 'Konqueror';
		$ua['ua_type'] = 'Browser';
		$ua['ua_version'] = get_ua_version($ua_string, 'Konqueror');
	}
	elseif(preg_match('@Lynx@', $ua_string))
	{
		$ua['name'] = 'Lynx';
		$ua['ua_class'] = 'Lynx';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Lynx');
		}//detailed
	}
	elseif(preg_match('@HTTrack@', $ua_string))
	{
		$ua['name'] = 'HTTrack';
		$ua['ua_class'] = 'HTTrack';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			if(preg_match('@HTTrack 3.0x@i', $ua_string)) $ua['ua_version'] = '3.0x';
		}//detailed
	}
	elseif(preg_match('@NokiaN70@', $ua_string))
	{
		$ua['name'] = 'NokiaN70';
		$ua['ua_class'] = 'NokiaN70';
		$ua['ua_type'] = 'MobileDevice';
	}
	elseif(preg_match('@iCab@', $ua_string))
	{
		$ua['name'] = 'iCab';
		$ua['ua_class'] = 'iCab';
		$ua['ua_type'] = 'Browser';
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'iCab');
		}//detailed
	}
	elseif(preg_match('@Netscape@', $ua_string))
	{
		$ua['name'] = 'Netscape';
		$ua['ua_class'] = 'Netscape';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Netscape');
		}//detailed
	}
	elseif(preg_match('@Galeon@', $ua_string))
	{
		$ua['name'] = 'Galeon';
		$ua['ua_class'] = 'Galeon';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Galeon');
		}//detailed
	}
	elseif(preg_match('@Epiphany@', $ua_string))
	{
		$ua['name'] = 'Epiphany';
		$ua['ua_class'] = 'Epiphany';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Epiphany');
		}//detailed
	}
	elseif(preg_match('@Firebird@', $ua_string))
	{
		$ua['name'] = 'Firebird';
		$ua['ua_class'] = 'Firebird';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Firebird');
		}//detailed
	}
	elseif(preg_match('@K-Meleon@', $ua_string))
	{
		$ua['name'] = 'K-Meleon';
		$ua['ua_class'] = 'K-Meleon';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'K-Meleon');
		}//detailed
	}// ---------------------------------------------------------------------------- Robots, Crawlers, Spiders
	elseif(preg_match('@Googlebot@', $ua_string))
	{
		$ua['name'] = 'Googlebot';
		$ua['ua_class'] = 'Google';
		$ua['ua_type'] = 'Robot';
		
		if($detailed)
		{
			if(preg_match('@Googlebot/2.1@i', $ua_string)) $ua['ua_version'] = '2.1';
			elseif(preg_match('@Googlebot-Image/1.0@i', $ua_string)) $ua['ua_version'] = 'Image/1.0';
		}//detailed
	}
	elseif(preg_match('@msnbot@', $ua_string))
	{
		$ua['name'] = 'MSN bot';
		$ua['ua_class'] = 'MSN';
		$ua['ua_type'] = 'Robot';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'msnbot');
		}//detailed
	}
	elseif(preg_match('@Java/@', $ua_string))
	{
		$ua['name'] = 'Java';
		$ua['ua_class'] = 'Java';
		$ua['ua_type'] = 'Robot';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Java');
		}//detailed
	}
	elseif(preg_match('@Ask Jeeves/Teoma@', $ua_string))
	{
		$ua['name'] = 'Ask Jeeves';
		$ua['ua_class'] = 'AskJeeves';
		$ua['ua_type'] = 'Robot';
	}
	elseif(preg_match('@Slurp@', $ua_string))
	{
		$ua['name'] = 'Slurp';
		$ua['ua_class'] = 'Yahoo';
		$ua['ua_type'] = 'Robot';
	}
	elseif(preg_match('@OmniExplorer_Bot@', $ua_string))
	{
		$ua['name'] = 'OmniExplorer_Bot';
		$ua['ua_class'] = 'Default';
		$ua['ua_type'] = 'Robot';
	}

	elseif(preg_match('@ia_archiver@', $ua_string))
	{
		$ua['name'] = 'Alexa';
		$ua['ua_class'] = 'Alexa';
		$ua['ua_type'] = 'Robot';
	}
	elseif(preg_match('@Liferea@', $ua_string))
	{// ------------------------------------------------------------------------------ Feed Readers / Aggregators
		$ua['name'] = 'Liferea';
		$ua['ua_class'] = 'Default';
		$ua['ua_type'] = 'FeedReader';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Liferea');
		}//detailed
	}
	elseif(preg_match('@FeedFetcher-Google@', $ua_string))
	{
		$ua['name'] = 'Google Reader';
		$ua['ua_class'] = 'Google';
		$ua['ua_type'] = 'FeedReader';
	}
	elseif(preg_match('@Bloglines@', $ua_string))
	{
		$ua['name'] = 'Bloglines';
		$ua['ua_class'] = 'Bloglines';
		$ua['ua_type'] = 'FeedReader';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Bloglines');
		}//detailed
	}
	elseif(preg_match('@FeedDemon@', $ua_string))
	{
		$ua['name'] = 'FeedDemon';
		$ua['ua_class'] = 'FeedDemon';
		$ua['ua_type'] = 'FeedReader';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'FeedDemon');
		}//detailed
	}
	elseif(preg_match('@NetNewsWire@', $ua_string))
	{
		$ua['name'] = 'NetNewsWire';
		$ua['ua_class'] = 'Default';
		$ua['ua_type'] = 'FeedReader';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'NetNewsWire');
		}//detailed
	}
	elseif(preg_match('@AppleSyndication@', $ua_string))
	{
		$ua['name'] = 'AppleSyndication (Safari RSS reader)';
		$ua['ua_class'] = 'Safari';
		$ua['ua_type'] = 'FeedReader';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'AppleSyndication');
		}//detailed
	}
	elseif(preg_match('@NewsGatorOnline@', $ua_string))
	{
		$ua['name'] = 'NewsGator';
		$ua['ua_class'] = 'NewsGator';
		$ua['ua_type'] = 'FeedReader';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'NewsGatorOnline');
		}//detailed
	}
	elseif(preg_match('@Feedreader@', $ua_string))
	{
		$ua['name'] = 'Feedreader';
		$ua['ua_class'] = 'Feedreader';
		$ua['ua_type'] = 'FeedReader';
	}
	elseif(preg_match('@Thunderbird@', $ua_string))
	{
		$ua['name'] = 'Thunderbird';
		$ua['ua_class'] = 'Thunderbird';
		$ua['ua_type'] = 'FeedReader';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Thunderbird');
		}//detailed
	}
	elseif(preg_match('@MagpieRSS@', $ua_string))
	{
		$ua['name'] = 'MagpieRSS';
		$ua['ua_class'] = 'MagpieRSS';
		$ua['ua_type'] = 'FeedReader';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'MagpieRSS');
		}//detailed
	}
	elseif(preg_match('@Waggr_Fetcher@', $ua_string))
	{
		$ua['name'] = 'Waggr';
		$ua['ua_type'] = 'FeedReader';
	}
	elseif(preg_match('@UniversalFeedParser@', $ua_string)) $ua['ua_type'] = 'FeedReader';
	elseif(preg_match('@PubSub-RSS-Reader@', $ua_string)) $ua['ua_type'] = 'FeedReader';
	elseif(preg_match('@SharpReader@', $ua_string)) $ua['ua_type'] = 'FeedReader';
	elseif(preg_match('@Technoratibot@', $ua_string))
	{
		$ua['name'] = 'Technoratibot';
		$ua['ua_class'] = 'Technorati';
		$ua['ua_type'] = 'Robot';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Technoratibot');
		}//detailed
	}
	elseif(preg_match('@iTunes@', $ua_string))
	{
		$ua['name'] = 'iTunes';
		$ua['ua_class'] = 'iTunes';
		$ua['ua_type'] = 'Browser';
	}
	elseif(preg_match('@W3C_Validator@', $ua_string))
	{// ---------------------------------------------------------------------------------------------- Validators
		$ua['name'] = 'W3C Validator';
		$ua['ua_class'] = 'W3C';
		$ua['ua_type'] = 'Validator';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'W3C_Validator');
		}//detailed
	}
	elseif(preg_match('@CSE HTML Validator@', $ua_string))
	{
		$ua['name'] = 'CSE HTML Validator';
		$ua['ua_type'] = 'Validator';
	}
	elseif(preg_match('@Jigsaw@', $ua_string))
	{// W3C_CSS_Validator
		$ua['name'] = 'Jigsaw (W3C CSS Validator)';
		$ua['ua_class'] = 'Jigsaw';
		$ua['ua_type'] = 'Validator';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Jigsaw');
		}//detailed
	}
	elseif(preg_match('@FeedValidator@', $ua_string))
	{
		$ua['name'] = 'FeedValidator';
		$ua['ua_class'] = 'FeedValidator';
		$ua['ua_type'] = 'Validator';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'FeedValidator');
		}//detailed
	}
	elseif(preg_match('@WDG_Validator@', $ua_string))
	{
		$ua['name'] = 'WDG_Validator';
		$ua['ua_class'] = 'WDGValidator';
		$ua['ua_type'] = 'Validator';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'WDG_Validator');
		}//detailed
	}
	elseif(preg_match('@Page Valet@', $ua_string))
	{
		$ua['name'] = 'Page Valet';
		$ua['ua_type'] = 'Validator';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Page Valet');
		}//detailed
	}
	elseif(preg_match('@NetMechanic@', $ua_string))
	{
		$ua['name'] = 'NetMechanic';
		$ua['ua_type'] = 'Validator';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'NetMechanic', ' ');
		}//detailed
	}
	elseif(preg_match('@amaya@i', $ua_string))
	{
		$ua['name'] = 'Amaya';
		$ua['ua_class'] = 'Amaya';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'amaya');
		}//detailed
	}
	elseif(preg_match('@Incutio@i', $ua_string))
	{
		$ua['name'] = 'Incutio';
		$ua['ua_class'] = 'Incutio';
		$ua['ua_type'] = 'Robot';
	}
	elseif(preg_match('@SeaMonkey@i', $ua_string))
	{
		$ua['name'] = 'SeaMonkey';
		$ua['ua_class'] = 'SeaMonkey';
		$ua['ua_type'] = 'Browser';
		if($detailed)
		{
			if(preg_match('@SeaMonkey/1.0a@i', $ua_string))
			{
				$ua['ua_version'] = '1.0a';
				$ua['ua_class'] = 'SeaMonkeyOld';
			}
			elseif(preg_match('@SeaMonkey/1.0b@i', $ua_string)) $ua['ua_version'] = '1.0b';
			else $ua['ua_version'] = get_ua_version($ua_string, 'SeaMonkey');
		}//detailed
	}
	elseif(preg_match('@AvantGo@i', $ua_string))
	{
		$ua['name'] = 'AvantGo';
		$ua['ua_class'] = 'AvantGo';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'AvantGo', ' ');
		}//detailed
	}
	elseif(preg_match('@Mozilla/4@', $ua_string))
	{
		$ua['name'] = 'Navigator';
		$ua['ua_class'] = 'Navigator';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'Mozilla');
		}//detailed
	}
	elseif(preg_match('@Mozilla/5.0@', $ua_string))
	{
		$ua['name'] = 'Mozilla';
		$ua['ua_class'] = 'Mozilla';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'rv', ':');
		}//detailed
	}
	elseif(preg_match('@Gecko@', $ua_string))
	{
		$ua['name'] = 'Gecko';
		$ua['ua_class'] = 'Gecko';
		$ua['ua_type'] = 'Browser';
	}
	elseif(preg_match('@NetPositive@i', $ua_string))
	{
		$ua['name'] = 'NetPositive';
		$ua['ua_class'] = 'Default';
		$ua['ua_type'] = 'Browser';
		
		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'NetPositive');
		}//detailed
	}
	elseif(preg_match('@curl@', $ua_string))
	{
		$ua['name'] = 'cURL';
		$ua['ua_class'] = 'Default';
		$ua['ua_type'] = 'Browser';

		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'curl');
		}//detailed
	}
	elseif(preg_match('@ELinks@', $ua_string))
	{
		$ua['name'] = 'ELinks';
		$ua['ua_class'] = 'Default';
		$ua['ua_type'] = 'Browser';

		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'ELinks');
		}//detailed
	}
	elseif(preg_match('@AmigaVoyager@', $ua_string))
	{
		$ua['name'] = 'AmigaVoyager';
		$ua['ua_class'] = 'Default';
		$ua['ua_type'] = 'Browser';

		if($detailed)
		{
			$ua['ua_version'] = get_ua_version($ua_string, 'AmigaVoyager');
		}//detailed
	}

	// La détection des robots vient après la détection des navigateurs, car certains se font passer
	// pour des navigateurs. On conservera donc le nom du navigateur mais en sachant qu'il s'agit d'un robot.

	$robots = array('crawler', 'Freedom2Cache', 'polybot', 'Chilkat', 'LocalcomBot', 'larbin', 'Minuteman', 'Openfind', 
'Python-urllib', 'Snoopy', 'Onet.pl', 'Ultraknowledge', 'FyberSpider', 'A2B', 'ping.blo.gs', 'Baiduspider', 'w3m',
'Syndic8', 'BecomeBot', 'Pompos', 'nicebot', 'MovableType', 'Crawler', 'ichiro', 'Combine', 'Findexa', 'ELinks',
'NutchCVS', 'MSRBOT', 'MJ12bot', 'appie', 'arameda.com', 'IconSurf', 'Sqworm', 'Gigabot', 'LinkWalker', 'AlbertBot',
'Yahoo-MMCrawler', 'EverbeeCrawler', 'ISC Systems iRc Search', 'libwww-perl', 'RssBandit', 'SBIder', 'Wget', 'Arachmo',
'SVSearchRobot', 'HTML Tidy fetchbot', 'RSS-SPIDER', 'htdig', 'RSSOwl', 'SVSpider', 'Mozdex', 'W3C-checklink',
'InternetArchive', 'HenryTheMiragoRobot', 'HenriLeRobotMirago', 'lmspider', 'rssImagesBot', 'yacy', 'EARTHCOM.info',
'Missigua Locator', 'Twisted PageGetter', 'get-lang parser', 'TrackBackBot', 'BlogPulse', 'always.hiding-out.com',
'MojeekBot', 'aipbot', 'UofTDB_experiment', 'Oracle Ultra Search', 'pipeLiner', 'CydralSpider', 'BlogsNowBot',
'robot\@mycatalog.ru', 'AIBOT', 'NG/2.0', 'WebIndexer', 'searchbot', 'Lonopono', 'Jakarta', 'Blogslive', 'topicblogs',
'Gaisbot', 'Kronenbourg 1664', 'tvholbot', 'OpenIntelligenceData', 'www.petitsage.fr', 'testbot', 'mod_accessibility',
'gsa-crawler', 'almaden.ibm.com', 'Xenu Link Sleuth', 'BruinBot', 'vspider', 'My Spider', 'TopSecretAgent',
'ZeBot_www.ze.bz', 'updated/0.1beta', 'messor.redants.net', 'QweeryBot', 'SurveyBot', 'geniebot', 'Blogshares',
'Dumbot', 'HooWWWer', 'noxtrumbot', 'Omnipelagos', 'Mediapartners-Google', 'PsSpider', 'VoilaBot', 'Septera',
'WordPress', 'ZyBorg', 'Port Huron Labs', 'WebRobot', 'Nutch', 'axod', 'URI::Fetch', 'BlogsNowBot', 'geourl',
'psbot', 'Calif Univ Tools', 'edgeio-retriever', 'WebZIP', 'HTTP::Lite', 'Everest-Vulcan', 'cfetch', 'Frontier', 
'WEP Search', 'simon', 'Mo College', 'xirq', 'W3CRobot', 'Webdup', 'SearchIt-Bot', 'vivisimo', 'findlinks',
'Blogpulse', 'Mizzu', 'GT::WWW', 'EARTHCOM.info', 'OutfoxBot', 'EmeraldShield', 'Ipselonbot', 'findlinks',
'Bitacle', 'CFNetwork', 'Baldric', 'intraVnews', 'pavuk', 'ActiveLink', 'oBot', 'Prodiance', 'Custo',
'EmailSiphon', 'RufusBot', 'Opquast Test', 'ProxOper', 'iSiloX', 'ASPseek', 'sohu agent', 'Java1.4.0',
'Strategic Board Bot', 'findlinks', 'WebMiner', 'g2Crawler', 'k2spider', 'DataSpider', 'voyager', 'one0.com',  'http://herbert.groot.jebbink.nl/?app=ImagesHereImagesThereImagesEverywhere', 'Twiceler', 'MSFrontPage/4.0', 
'Zeusbot', 'Ultraseek', 'Indy Library', 'BlogSearch', 'Web Downloader', 'Misterbot', 'EbiNess', 'Teleport Pro',
'gozilla', 'Exabot', 'Blogobot', 'SiteSucker', 'ImagesHereImagesThereImagesEverywhere', 'Pockey',
'Program Shareware', 'PerMan Surfer', 'genieBot', 'LetsCrawl.com', 'sohu-search');

	foreach($robots as $bot)
	{
		if(preg_match('@'.$bot.'@', $ua_string))
		{
			$ua['ua_type'] = 'Robot';
			break;
		}
	}


	// OS / plateforme

	if (preg_match('@Win@' ,$ua_string))
	{	//http://msdn.microsoft.com/workshop/author/dhtml/overview/aboutuseragent.asp
		$ua['os'] = 'Windows';
		$ua['os_class'] = 'Windows';
		
		if($detailed)
		{
			if(preg_match('@Windows NT 5.1@i', $ua_string))
			{
				$ua['os_version'] = 'XP';
				$ua['os_class'] = 'WinXP';

				if(preg_match('@Media Center PC 2.8@i', $ua_string)) {$ua['os_version'] = 'Media Center 2004';$ua['os_class'] = 'WinXP';}
				elseif(preg_match('@Media Center PC 3.0@i', $ua_string)) {$ua['os_version'] = 'Media Center 2005';$ua['os_class'] = 'WinXP';}
				elseif(preg_match('@Media Center PC 3.1@i', $ua_string)) {$ua['os_version'] = 'Media Center 2005 + Update 1';$ua['os_class'] = 'WinXP';}
				elseif(preg_match('@Media Center PC 4.0@i', $ua_string)) {$ua['os_version'] = 'Media Center 2005 + Update 2';$ua['os_class'] = 'WinXP';}
				elseif(preg_match('@SV1@i', $ua_string)) {$ua['os_version'] = 'XP (SP2)';$ua['os_class'] = 'WinXP';}
			}
			elseif(preg_match('@Win 9x 4.90@i', $ua_string)) {$ua['os_version'] = 'Me';$ua['os_class'] = 'Win9x';}
			elseif(preg_match('@Windows ME@i', $ua_string)) {$ua['os_version'] = 'Me';$ua['os_class'] = 'Win9x';}
			elseif(preg_match('@Windows 98@i', $ua_string)) {$ua['os_version'] = '98';$ua['os_class'] = 'Win9x';}
			elseif(preg_match('@Windows 95@i', $ua_string)) {$ua['os_version'] = '95';$ua['os_class'] = 'Win9x';}
			elseif(preg_match('@Windows NT 5.01@i', $ua_string)) {$ua['os_version'] = '2000 (SP1)';$ua['os_class'] = 'Win9x';}
			elseif(preg_match('@Windows NT 5.0@i', $ua_string)) {$ua['os_version'] = '2000';$ua['os_class'] = 'Win9x';}
			elseif(preg_match('@Win95@i', $ua_string)) {$ua['os_version'] = '95';$ua['os_class'] = 'Win9x';}
			elseif(preg_match('@Win98@i', $ua_string)) {$ua['os_version'] = '98';$ua['os_class'] = 'Win9x';}
			elseif(preg_match('@Windows NT 4.0@i', $ua_string)) {$ua['os_version'] = 'NT 4.0';$ua['os_class'] = 'Win9x';}
			elseif(preg_match('@WinNT@i', $ua_string)) {$ua['os_version'] = 'NT';$ua['os_class'] = 'Win9x';}
			elseif(preg_match('@Windows NT 5.2@i', $ua_string)) {$ua['os_version'] = 'Server 2003';$ua['os_class'] = 'WinXP';}
			elseif(preg_match('@Windows NT 6.0@i', $ua_string)) {$ua['os_version'] = 'Vista';$ua['os_class'] = 'WindowsVista';}
			elseif(preg_match('@Windows NT@i', $ua_string)) {$ua['os_version'] = 'NT';$ua['os_class'] = 'Win9x';}
			elseif(preg_match('@Windows XP@i', $ua_string)) {$ua['os_version'] = 'XP';$ua['os_class'] = 'WinXP';}
			elseif(preg_match('@Windows CE@i', $ua_string)) {$ua['os_version'] = 'CE';$ua['os_class'] = 'WindowsCE';}
		}//detailed
	}
	elseif(preg_match('@Linux@i',$ua_string))
	{
		$ua['os'] = 'Linux';
		$ua['os_class'] = 'Linux';
		
		if($detailed)
		{
			if(preg_match('@Ubuntu@i', $ua_string)) {$ua['os_version'] = 'Ubuntu';$ua['os_class'] = 'Ubuntu';}
			elseif(preg_match('@Debian@i', $ua_string)) {$ua['os_version'] = 'Debian';$ua['os_class'] = 'Debian';}
			elseif(preg_match('@Fedora@i', $ua_string)) {$ua['os_version'] = 'Fedora';$ua['os_class'] = 'Fedora';}
			elseif(preg_match('@Red Hat@i', $ua_string)) {$ua['os_version'] = 'Red Hat';$ua['os_class'] = 'RedHat';}
			elseif(preg_match('@redhat@i', $ua_string)) {$ua['os_version'] = 'Red Hat';$ua['os_class'] = 'RedHat';}
			elseif(preg_match('@slackware@i', $ua_string)) {$ua['os_version'] = 'Slackware';$ua['os_class'] = 'Slackware';}
			elseif(preg_match('@Mandriva@i', $ua_string)) {$ua['os_version'] = 'Mandriva';$ua['os_class'] = 'Mandriva';}
			elseif(preg_match('@mdk@i', $ua_string)) {$ua['os_version'] = 'Mandrake';$ua['os_class'] = 'Mandriva';}
			elseif(preg_match('@SUSE@i', $ua_string)) {$ua['os_version'] = 'SUSE';$ua['os_class'] = 'SUSE';}
			elseif(preg_match('@Gentoo@i', $ua_string)) {$ua['os_version'] = 'Gentoo';$ua['os_class'] = 'Gentoo';}
			elseif(preg_match('@XandrOS@i', $ua_string)) {$ua['os_version'] = 'XandrOS';$ua['os_class'] = 'XandrOS';}
			elseif(preg_match('@gnu@i', $ua_string)) {$ua['os_version'] = 'GNU';$ua['os_class'] = 'GNU';}
		}//detailed
	}
	elseif(preg_match('@Mac@',$ua_string))
	{
		$ua['os'] = 'Mac';
		$ua['os_class'] = 'MacOS9';
		
		if($detailed)
		{
			if(preg_match('@Mac OS X@i', $ua_string)) {$ua['os_version'] = 'OS X';$ua['os_class'] = 'MacOSX';}
			elseif(preg_match('@PPC@i', $ua_string)) {$ua['os_version'] = 'OS 9';$ua['os_class'] = 'MacOS9';}
			elseif(preg_match('@Mac_PowerPC@i', $ua_string)) {$ua['os_version'] = 'OS 9';$ua['os_class'] = 'MacOS9';}
		}//detailed
	}
	elseif(preg_match('@FreeBSD@',$ua_string))
	{
		$ua['os'] = 'FreeBSD';
		$ua['os_class'] = 'FreeBSD';
	}
	elseif(preg_match('@SunOS@',$ua_string))
	{
		$ua['os'] = 'SunOS';
		$ua['os_class'] = 'SunOS';
		
		if($detailed)
		{
			if(preg_match('@SunOS 5.8 sun4u@i', $ua_string)) $ua['os_version'] = '5.8';
			elseif(preg_match('@SunOS sun4u@i', $ua_string)) $ua['os_version'] = 'sun4u';
		}//detailed
	}
	elseif(preg_match('@DragonFly@',$ua_string))
	{
		$ua['os'] = 'DragonFlyBSD';
		$ua['os_class'] = 'DragonFly';
	}
	elseif(preg_match('@Unix@',$ua_string))
	{
		$ua['os'] = 'Unix';
		$ua['os_class'] = 'Unix';
	}
	elseif(preg_match('@BeOS@',$ua_string))
	{
		$ua['os'] = 'BeOS';
		$ua['os_class'] = 'BeOS';
	}
	elseif(preg_match('@RISC OS@',$ua_string))
	{
		$ua['os'] = 'RISC OS';
		$ua['os_class'] = 'RISCOS';
	}
	elseif(preg_match('@AmigaOS@',$ua_string))
	{
		$ua['os'] = 'AmigaOS';
		$ua['os_class'] = 'Default';

		if($detailed)
		{
			$ua['os_version'] = get_ua_version($ua_string, 'AmigaOS');
		}//detailed
	}

	return $ua;
}



function get_ua_version($ua_string, $ua_name, $ua_version_delimiter = '/')
{
	switch($ua_version_delimiter)
	{
		case '/':
		$pattern = "/$ua_name\/[a-zA-Z0-9\.]*/i";break;
		
		default:
		$pattern = "/".$ua_name.$ua_version_delimiter."[a-zA-Z0-9\.]*/i";
	}
	
	if(preg_match($pattern, $ua_string, $matches))
	{
		$matches_array = explode($ua_version_delimiter, $matches[0]);
		return $matches_array[1];
	}
}
?>