PHP Tarayıcı Bilgileri

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