Basit bir kod düzenleme

<?php
if(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 6.0')){
     echo 'IE 6';
}

if(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7.0')){
     echo 'IE 7';
}
?>

<script type="text/javascript">
<!--
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	]	
};
BrowserDetect.init();
// -->
</script>
<script type="text/javascript">
<!--
document.write(BrowserDetect.browser + ' ' + BrowserDetect.version);
// -->
</script>

function browser_al($useragent = '')
{
    if ($useragent == '') 
    { 
        $useragent = $_SERVER['HTTP_USER_AGENT']; 
    }
    $browser_adi = '';
    $browserler = array();
    
    $browserler[] = array('ad' => 'AmigaVoyager', 'useragent' => 'AmigaVoyager');
    $browserler[] = array('ad' => 'Apple Generic', 'useragent' => 'CFNetwork');                
    $browserler[] = array('ad' => 'Camino', 'useragent' => 'Camino');
    $browserler[] = array('ad' => 'Ensemble2', 'useragent' => 'Ensemble2');
    $browserler[] = array('ad' => 'Epiphany', 'useragent' => 'Epiphany');
    $browserler[] = array('ad' => 'firefox', 'useragent' => 'Firefox');  
    $browserler[] = array('ad' => 'firefox', 'useragent' => 'Firefox/1.0');
    $browserler[] = array('ad' => 'firefox', 'useragent' => 'Firefox/1.5');
    $browserler[] = array('ad' => 'firefox', 'useragent' => 'BonEcho');
    $browserler[] = array('ad' => 'firefox', 'useragent' => 'Firefox/2');
    $browserler[] = array('ad' => 'firefox', 'useragent' => 'Firefox/3');
    $browserler[] = array('ad' => 'firefox', 'useragent' => 'GranParadiso');
    $browserler[] = array('ad' => 'firefox', 'useragent' => 'Phoenix');
    $browserler[] = array('ad' => 'firefox', 'useragent' => 'Firebird');
    $browserler[] = array('ad' => 'Galeon', 'useragent' => 'Galeon');
    $browserler[] = array('ad' => 'Google Chrome', 'useragent' => 'chrome');
    $browserler[] = array('ad' => 'iCab', 'useragent' => 'iCab');
    $browserler[] = array('ad' => 'Iceweasel', 'useragent' => 'Iceweasel');
    $browserler[] = array('ad' => 'ie', 'useragent' => 'MSIE');  
    $browserler[] = array('ad' => 'ie', 'useragent' => 'MSIE5.');
    $browserler[] = array('ad' => 'ie', 'useragent' => 'MSIE6.');
    $browserler[] = array('ad' => 'ie', 'useragent' => 'MSIE7.');
    $browserler[] = array('ad' => 'ie', 'useragent' => 'MSIE8.');
    $browserler[] = array('ad' => 'K-Meleon', 'useragent' => 'K-Meleon');
    $browserler[] = array('ad' => 'Konqueror', 'useragent' => 'Konqueror');
    $browserler[] = array('ad' => 'Lynx', 'useragent' => 'Lynx');
    $browserler[] = array('ad' => 'Mozilla Minefield', 'useragent' => 'Minefield');
    $browserler[] = array('ad' => 'Netscape', 'useragent' => 'Netscape');
    $browserler[] = array('ad' => 'NewsCopier', 'useragent' => 'NewsCopier');
    $browserler[] = array('ad' => 'opera', 'useragent' => 'Opera');
    $browserler[] = array('ad' => 'Pocket Internet Explorer', 'useragent' => 'MicrosoftPocketInternetExplorer');
    $browserler[] = array('ad' => 'Pocket Internet Explorer', 'useragent' => 'MSPIE');
    $browserler[] = array('ad' => 'Radianrss', 'useragent' => 'radianrss');
    $browserler[] = array('ad' => 'RssReader', 'useragent' => 'rssreader.com');
    $browserler[] = array('ad' => 'Safari', 'useragent' => 'AppleSyndication');
    $browserler[] = array('ad' => 'Safari', 'useragent' => 'Safari');
    $browserler[] = array('ad' => 'SeaMonkey', 'useragent' => 'SeaMonkey');
    $browserler[] = array('ad' => 'Swiftweasel', 'useragent' => 'Swiftweasel');
    $browserler[] = array('ad' => 'Thunderbird', 'useragent' => 'Thunderbird');
    $browserler[] = array('ad' => 'Vienna', 'useragent' => 'Vienna');
    
    foreach ($browserler as $browser)
    {
        if (stripos(strtolower($useragent), strtolower($browser['useragent'])) !== FALSE)
        {
            $browser_adi = $browser['ad'];
        }
    }
    unset($browserler, $browser, $useragent);
    
    if ($browser_adi)
    {
        return $browser_adi;
    }
    else
    {
        return false;
    }  
}

echo browser_al();

<? 
if(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 6.0')) 
{ 
     echo 'IE 6'; 
} 
else if(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7.0')) 
{ 
     echo 'IE 7'; 
} 
?>

<? 
if(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7.0')) 
{ 
     echo 'IE 7'; 
} 
else if(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 6.0')) 
{ 
     echo 'IE 6'; 
} 
?> 
Böyle yazınca IE 7 yazıyor.
Bunun başka bir yolu varmı?

<?php
if(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 6.0')){
     echo 'IE 6';
}

if(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7.0')){
     echo 'IE 7';
}
?>

<? 
if(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 6.0')) 
{ 
     echo 'IE 6'; 
} 
else if(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7.0')) 
{ 
     echo 'IE 7'; 
} 
?>

<? 
if(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7.0')) 
{ 
     echo 'IE 7'; 
} 
else if(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 6.0')) 
{ 
     echo 'IE 6'; 
} 
?> 
Böyle yazınca IE 7 yazıyor.
Bunun başka bir yolu varmı?

function browser_kontrol()
{
    preg_match('#MSIE\s([0-9\.]+)#', $_SERVER['HTTP_USER_AGENT'], $cikti);
    if ($cikti[0] == 'MSIE 7.0') {
        return FALSE;
    }
    if ($cikti[0] == 'MSIE 6.0') {
        return FALSE;
    }
    return TRUE;
}

if (browser_kontrol() == TRUE)
{
    // IE 7 ve IE 6 harici tarayıcılar için çalışacak kodlar
}