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document.write("<\/pre>\n");
document.write("			<\/td>\n");
document.write("

\n"); document.write("

<?php\n");
document.write("class<\/span> BrowserUtils<\/span><\/span>\n");
document.write("{\n");
document.write("	/**<\/span>\n");
document.write("	 * Detect browser names and versions of Chrome, Firefox, Internet Explorer, Opera & Safari.<\/span>\n");
document.write("	 * <\/span>\n");
document.write("	 * Returns array(\'name\' => Browser name (as written here ^),<\/span>\n");
document.write("	 * 				 \'version\' => array(major version, minor subversion, release, build)).<\/span>\n");
document.write("	 * <\/span>\n");
document.write("	 * \'version\' is array of integers. <\/span>\n");
document.write("	 * <\/span>\n");
document.write("	 * In case of no browser detected method returns array(null, array()).<\/span>\n");
document.write("	 * <\/span>\n");
document.write("	 * All non-digital version flags (a, b, beta, pre and so on) are skipped.<\/span>\n");
document.write("	 * If browser version is shorter then 4 parts separated by point (.),<\/span>\n");
document.write("	 * undetected parts will be set in \'version\' array as null.<\/span>\n");
document.write("	 * <\/span>\n");
document.write("	 * This code written with great help of http://www.useragentstring.com/<\/span> website<\/span>\n");
document.write("	 * <\/span>\n");
document.write("	 * The code is actual on 2009-09-15.<\/span>\n");
document.write("	 * <\/span>\n");
document.write("	 * @author<\/span> Leontyev Valera (feedbee@gmail.com)<\/span>\n");
document.write("	 * @copyright<\/span> 2009<\/span>\n");
document.write("	 * @license<\/span> BSD<\/span>\n");
document.write("	 * <\/span>\n");
document.write("	 * @param<\/span> string $userAgent<\/span>\n");
document.write("	 * @return<\/span> array<\/span>\n");
document.write("	 */<\/span>\n");
document.write("	static <\/span>function<\/span> detectBrowser<\/span>($userAgent<\/span> =<\/span> null<\/span><\/span><\/span>)<\/span>\n");
document.write("	{\n");
document.write("		is_null<\/span>($userAgent<\/span>) &&<\/span> ($userAgent<\/span> =<\/span> $_SERVER<\/span>[\'HTTP_USER_AGENT<\/span>\'<\/span>]);\n");
document.write("		$name<\/span> =<\/span> null<\/span>;\n");
document.write("		$version<\/span> =<\/span> array<\/span>(null<\/span>, null<\/span>, null<\/span>, null<\/span>)<\/span>;\n");
document.write("		if<\/span> (false<\/span> !<\/span>==<\/span> strpos<\/span>($userAgent<\/span>, \'Opera/<\/span>\'<\/span>))\n");
document.write("		{\n");
document.write("			//http://www.useragentstring.com/pages/Opera/<\/span>\n");
document.write("			$name<\/span> =<\/span> \'Opera<\/span>\'<\/span>;\n");
document.write("			if<\/span> (false<\/span> !<\/span>==<\/span> strpos<\/span>($userAgent<\/span>, \'Version/<\/span>\'<\/span>)) // http://dev.opera.com/articles/view/opera-ua-string-changes/<\/span>\n");
document.write("			{\n");
document.write("				preg_match<\/span>(\'#Version/(\\d{1,2})\\.(\\d{1,2})#i<\/span>\'<\/span>, $userAgent<\/span>, $versionMatch<\/span>);\n");
document.write("				isset<\/span>($versionMatch<\/span>[1<\/span>]) &&<\/span> $version<\/span>[0<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[1<\/span>];\n");
document.write("				isset<\/span>($versionMatch<\/span>[2<\/span>]) &&<\/span> $version<\/span>[1<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[2<\/span>];\n");
document.write("			}\n");
document.write("			else<\/span>\n");
document.write("			{\n");
document.write("				preg_match<\/span>(\'#Opera/(\\d{1,2})\\.(\\d{1,2})#i<\/span>\'<\/span>, $userAgent<\/span>, $versionMatch<\/span>);\n");
document.write("				isset<\/span>($versionMatch<\/span>[1<\/span>]) &&<\/span> $version<\/span>[0<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[1<\/span>];\n");
document.write("				isset<\/span>($versionMatch<\/span>[2<\/span>]) &&<\/span> $version<\/span>[1<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[2<\/span>];\n");
document.write("			}\n");
document.write("		}\n");
document.write("		else<\/span> if<\/span> (false<\/span> !<\/span>==<\/span> strpos<\/span>($userAgent<\/span>, \'Opera <\/span>\'<\/span>))\n");
document.write("		{\n");
document.write("			//http://www.useragentstring.com/pages/Opera/<\/span>\n");
document.write("			$name<\/span> =<\/span> \'Opera<\/span>\'<\/span>;\n");
document.write("			preg_match<\/span>(\'#Opera (\\d{1,2})\\.(\\d{1,2})#i<\/span>\'<\/span>, $userAgent<\/span>, $versionMatch<\/span>);\n");
document.write("			isset<\/span>($versionMatch<\/span>[1<\/span>]) &&<\/span> $version<\/span>[0<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[1<\/span>];\n");
document.write("			isset<\/span>($versionMatch<\/span>[2<\/span>]) &&<\/span> $version<\/span>[1<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[2<\/span>];\n");
document.write("		}\n");
document.write("		else<\/span> if<\/span> (false<\/span> !<\/span>==<\/span> strpos<\/span>($userAgent<\/span>, \'Firefox/<\/span>\'<\/span>))\n");
document.write("		{\n");
document.write("			// http://www.useragentstring.com/pages/Firefox/<\/span>\n");
document.write("			$name<\/span> =<\/span> \'Firefox<\/span>\'<\/span>;\n");
document.write("			preg_match<\/span>(\'#Firefox/(\\d{1,2})\\.(\\d{1,2})(\\.(\\d{1,2})(\\.(\\d{1,2}))?)?#i<\/span>\'<\/span>, $userAgent<\/span>, $versionMatch<\/span>);\n");
document.write("			isset<\/span>($versionMatch<\/span>[1<\/span>]) &&<\/span> $version<\/span>[0<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[1<\/span>];\n");
document.write("			isset<\/span>($versionMatch<\/span>[2<\/span>]) &&<\/span> $version<\/span>[1<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[2<\/span>];\n");
document.write("			isset<\/span>($versionMatch<\/span>[4<\/span>]) &&<\/span> $version<\/span>[2<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[4<\/span>];\n");
document.write("			isset<\/span>($versionMatch<\/span>[6<\/span>]) &&<\/span> $version<\/span>[3<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[6<\/span>];\n");
document.write("		}\n");
document.write("		else<\/span> if<\/span> (false<\/span> !<\/span>==<\/span> strpos<\/span>($userAgent<\/span>, \'MSIE <\/span>\'<\/span>))\n");
document.write("		{\n");
document.write("			//http://www.useragentstring.com/pages/Internet%20Explorer/<\/span>\n");
document.write("			$name<\/span> =<\/span> \'Internet Explorer<\/span>\'<\/span>;\n");
document.write("			preg_match<\/span>(\'#MSIE (\\d{1,2})\\.(\\d{1,2})#i<\/span>\'<\/span>, $userAgent<\/span>, $versionMatch<\/span>);\n");
document.write("			isset<\/span>($versionMatch<\/span>[1<\/span>]) &&<\/span> $version<\/span>[0<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[1<\/span>];\n");
document.write("			isset<\/span>($versionMatch<\/span>[2<\/span>]) &&<\/span> $version<\/span>[1<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[2<\/span>];\n");
document.write("		}\n");
document.write("		else<\/span> if<\/span> (false<\/span> !<\/span>==<\/span> strpos<\/span>($userAgent<\/span>, \'Iceweasel/<\/span>\'<\/span>)) // Firefox in Debian<\/span>\n");
document.write("		{\n");
document.write("			// http://www.useragentstring.com/pages/Iceweasel/<\/span>\n");
document.write("			$name<\/span> =<\/span> \'Firefox<\/span>\'<\/span>; //Iceweasel is identical to Firefox! no need to differt them<\/span>\n");
document.write("			preg_match<\/span>(\'#Iceweasel/(\\d{1,2})\\.(\\d{1,2})(\\.(\\d{1,2})(\\.(\\d{1,2}))?)?#i<\/span>\'<\/span>, $userAgent<\/span>, $versionMatch<\/span>);\n");
document.write("			isset<\/span>($versionMatch<\/span>[1<\/span>]) &&<\/span> $version<\/span>[0<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[1<\/span>];\n");
document.write("			isset<\/span>($versionMatch<\/span>[2<\/span>]) &&<\/span> $version<\/span>[1<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[2<\/span>];\n");
document.write("			isset<\/span>($versionMatch<\/span>[4<\/span>]) &&<\/span> $version<\/span>[2<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[4<\/span>];\n");
document.write("			isset<\/span>($versionMatch<\/span>[6<\/span>]) &&<\/span> $version<\/span>[3<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[6<\/span>];\n");
document.write("		}\n");
document.write("		else<\/span> if<\/span> (false<\/span> !<\/span>==<\/span> strpos<\/span>($userAgent<\/span>, \'Chrome/<\/span>\'<\/span>))\n");
document.write("		{\n");
document.write("			// http://www.useragentstring.com/pages/Chrome/<\/span>\n");
document.write("			$name<\/span> =<\/span> \'Chrome<\/span>\'<\/span>;\n");
document.write("			preg_match<\/span>(\'#Chrome/(\\d{1,2})\\.(\\d{1,3})\\.(\\d{1,3}).(\\d{1,3})#i<\/span>\'<\/span>, $userAgent<\/span>, $versionMatch<\/span>);\n");
document.write("			isset<\/span>($versionMatch<\/span>[1<\/span>]) &&<\/span> $version<\/span>[0<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[1<\/span>];\n");
document.write("			isset<\/span>($versionMatch<\/span>[2<\/span>]) &&<\/span> $version<\/span>[1<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[2<\/span>];\n");
document.write("			isset<\/span>($versionMatch<\/span>[3<\/span>]) &&<\/span> $version<\/span>[2<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[3<\/span>];\n");
document.write("			isset<\/span>($versionMatch<\/span>[4<\/span>]) &&<\/span> $version<\/span>[3<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[4<\/span>];\n");
document.write("		}\n");
document.write("		else<\/span> if<\/span> (false<\/span> !<\/span>==<\/span> strpos<\/span>($userAgent<\/span>, \'Safari/<\/span>\'<\/span>))\n");
document.write("		{\n");
document.write("			// http://www.useragentstring.com/pages/Safari/<\/span>\n");
document.write("			$name<\/span> =<\/span> \'Safari<\/span>\'<\/span>;\n");
document.write("			/* Uncomment this block of code if u want to use Version/ tag<\/span>\n");
document.write("			 * instead of Safari/Build tag. Old Safari browsers haven’t Version/ tag<\/span>\n");
document.write("			 * and their version was marked as build number (ex. 528.16).<\/span>\n");
document.write("			if (false !== strpos($userAgent, \'Version/\')) // old versions of Safari doesn\'t have Version tag in UserAgent<\/span>\n");
document.write("			{<\/span>\n");
document.write("				preg_match(\'#Version/(\\d{1,2})\\.(\\d{1,2})(\\.(\\d{1,2}))?#i\', $userAgent, $versionMatch);<\/span>\n");
document.write("				isset($versionMatch[1]) && $version[0] = (int)$versionMatch[1];<\/span>\n");
document.write("				isset($versionMatch[2]) && $version[1] = (int)$versionMatch[2];<\/span>\n");
document.write("				isset($versionMatch[4]) && $version[2] = (int)$versionMatch[4];<\/span>\n");
document.write("			}<\/span>\n");
document.write("			else<\/span>\n");
document.write("			{*/<\/span>\n");
document.write("				preg_match<\/span>(\'#Safari/(\\d{1,3})\\.(\\d{1,2})(\\.(\\d{1,2}))?#i<\/span>\'<\/span>, $userAgent<\/span>, $versionMatch<\/span>);\n");
document.write("				isset<\/span>($versionMatch<\/span>[1<\/span>]) &&<\/span> $version<\/span>[0<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[1<\/span>];\n");
document.write("				isset<\/span>($versionMatch<\/span>[2<\/span>]) &&<\/span> $version<\/span>[1<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[2<\/span>];\n");
document.write("				isset<\/span>($versionMatch<\/span>[4<\/span>]) &&<\/span> $version<\/span>[2<\/span>] =<\/span> (int<\/span>)$versionMatch<\/span>[4<\/span>];\n");
document.write("			//}<\/span>\n");
document.write("		}\n");
document.write("		\n");
document.write("		return<\/span> array<\/span>(\'name<\/span>\'<\/span> =><\/span> $name<\/span>, \'version<\/span>\'<\/span> =><\/span> $version<\/span>)<\/span>;\n");
document.write("	}\n");
document.write("	\n");
document.write("	/**<\/span>\n");
document.write("	 * Compare browser versions.<\/span>\n");
document.write("	 * <\/span>\n");
document.write("	 * Returns int(0)  if version is aqual to $conditions,<\/span>\n");
document.write("	 *         int(-1) if version is older than $conditions,<\/span>\n");
document.write("	 *         int(1)  if version is newer than $conditions.<\/span>\n");
document.write("	 * <\/span>\n");
document.write("	 * Returns NULL in case of any error.<\/span>\n");
document.write("	 * <\/span>\n");
document.write("	 * @author<\/span> Leontyev Valera (feedbee@gmail.com)<\/span>\n");
document.write("	 * @copyright<\/span> 2009<\/span>\n");
document.write("	 * @license<\/span> BSD<\/span>\n");
document.write("	 * <\/span>\n");
document.write("	 * @param<\/span> array $browser -- result of self::detectBrowser() method<\/span>\n");
document.write("	 * @param<\/span> $conditions    -- vetsions to compre array(\'Opera\' => array(9, 4), \'Firefox\' => array(3, 1, 1), ...)<\/span>\n");
document.write("	 * @return<\/span> int<\/span>\n");
document.write("	 */<\/span>\n");
document.write("	static public <\/span>function<\/span> checkForBrowserVersion<\/span>(array<\/span> $browser<\/span><\/span>, array<\/span> $conditions<\/span><\/span><\/span>)<\/span>\n");
document.write("	{\n");
document.write("		if<\/span> (!<\/span>isset<\/span>($browser<\/span>[\'name<\/span>\'<\/span>]) ||<\/span> !<\/span>isset<\/span>($conditions<\/span>[$browser<\/span>[\'name<\/span>\'<\/span>]])\n");
document.write("			||<\/span> !<\/span>isset<\/span>($browser<\/span>[\'version<\/span>\'<\/span>]) ||<\/span> count<\/span>($browser<\/span>[\'version<\/span>\'<\/span>]) <<\/span> 1<\/span>)\n");
document.write("		{\n");
document.write("			return<\/span> null<\/span>;\n");
document.write("		}\n");
document.write("		\n");
document.write("		$cnd<\/span> =<\/span> $conditions<\/span>[$browser<\/span>[\'name<\/span>\'<\/span>]]; // 0=>, 1=>, 2=><\/span>\n");
document.write("		if<\/span> (!<\/span>is_array<\/span>($cnd<\/span>))\n");
document.write("		{\n");
document.write("			return<\/span> null<\/span>;\n");
document.write("		}\n");
document.write("		\n");
document.write("		for<\/span> ($i<\/span> =<\/span> 0<\/span>; $i<\/span> <<\/span> count<\/span>($cnd<\/span>); $i<\/span>++<\/span>)\n");
document.write("		{\n");
document.write("			if<\/span> ($browser<\/span>[\'version<\/span>\'<\/span>][$i<\/span>] <<\/span> $cnd<\/span>[$i<\/span>])\n");
document.write("			{\n");
document.write("				return<\/span> -<\/span>1<\/span>;\n");
document.write("			}\n");
document.write("			else<\/span> if<\/span> ($browser<\/span>[\'version<\/span>\'<\/span>][$i<\/span>] ><\/span> $cnd<\/span>[$i<\/span>])\n");
document.write("			{\n");
document.write("				return<\/span> 1<\/span>;\n");
document.write("			}\n");
document.write("		}\n");
document.write("		\n");
document.write("		return<\/span> 0<\/span>;\n");
document.write("	}\n");
document.write("}\n");
document.write("<\/pre><\/pre>\n");
document.write("		<\/td>\n");
document.write("		<\/tr>\n");
document.write("		<\/table>\n");
document.write("	\n");
document.write("	<\/div>\n");
document.write("\n");
document.write("\n");
document.write("  \n");
document.write("  \n");
document.write("  \n");
document.write("    \n");
document.write("      \n");
document.write("      <\/a>\n");
document.write("    <\/div>\n");
document.write("  \n");
document.write("    Pastie #618513<\/a> linked directly from Pastie<\/a>.\n");
document.write("  <\/div><\/div>");