Detect mobile

detect-mobile

<?
function is_mobile1()
{
    $useragent=$_SERVER['HTTP_USER_AGENT'];  
    if(preg_match('/android|ipad|avantgo|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i',$useragent)||preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-/i',substr($useragent,0,4)))  
    { return true;}
    else {return false;}
}


function is_mobile(){
    $op = isset($_SERVER['HTTP_X_OPERAMINI_PHONE'])?1:'';
    $ua = isset($_SERVER['HTTP_USER_AGENT'])? strtolower($_SERVER['HTTP_USER_AGENT']) : '';
    $ac = isset($_SERVER['HTTP_ACCEPT'])? strtolower($_SERVER['HTTP_ACCEPT']) : '';
    if (strpos($ac, 'application/vnd.wap.xhtml+xml') !== false
        || $op != ''
        || strpos($ua, 'sony') !== false 
        || strpos($ua, 'symbian') !== false 
        || strpos($ua, 'nokia') !== false 
        || strpos($ua, 'samsung') !== false 
        || strpos($ua, 'mobile') !== false
        || strpos($ua, 'windows ce') !== false
        || strpos($ua, 'epoc') !== false
        || strpos($ua, 'opera mini') !== false
        || strpos($ua, 'nitro') !== false
        || strpos($ua, 'j2me') !== false
        || strpos($ua, 'midp-') !== false
        || strpos($ua, 'cldc-') !== false
        || strpos($ua, 'netfront') !== false
        || strpos($ua, 'mot') !== false
        || strpos($ua, 'up.browser') !== false
        || strpos($ua, 'up.link') !== false
        || strpos($ua, 'audiovox') !== false
        || strpos($ua, 'blackberry') !== false
        || strpos($ua, 'ericsson,') !== false
        || strpos($ua, 'panasonic') !== false
        || strpos($ua, 'philips') !== false
        || strpos($ua, 'sanyo') !== false
        || strpos($ua, 'sharp') !== false
        || strpos($ua, 'sie-') !== false
        || strpos($ua, 'portalmmm') !== false
        || strpos($ua, 'blazer') !== false
        || strpos($ua, 'avantgo') !== false
        || strpos($ua, 'danger') !== false
        || strpos($ua, 'palm') !== false
        || strpos($ua, 'series60') !== false
        || strpos($ua, 'palmsource') !== false
        || strpos($ua, 'pocketpc') !== false
        || strpos($ua, 'smartphone') !== false
        || strpos($ua, 'rover') !== false
        || strpos($ua, 'ipaq') !== false
        || strpos($ua, 'au-mic,') !== false
        || strpos($ua, 'alcatel') !== false
        || strpos($ua, 'ericy') !== false
        || strpos($ua, 'up.link') !== false
        || strpos($ua, 'vodafone/') !== false
        || strpos($ua, 'wap1.') !== false
        || strpos($ua, 'wap2.') !== false)
        {return true;}
        else{ return false;}
}        

function is_bot(){
    $ua = strtolower($_SERVER['HTTP_USER_AGENT']);
    $ac = strtolower($_SERVER['HTTP_ACCEPT']);
    $ip = $_SERVER['REMOTE_ADDR'];
       if ($ip == '66.249.65.39' 
        || strpos($ua, 'googlebot') !== false 
        || strpos($ua, 'mediapartners') !== false 
        || strpos($ua, 'yahooysmcm') !== false 
        || strpos($ua, 'baiduspider') !== false
        || strpos($ua, 'msnbot') !== false
        || strpos($ua, 'slurp') !== false
        || strpos($ua, 'ask') !== false
        || strpos($ua, 'teoma') !== false
        || strpos($ua, 'spider') !== false 
        || strpos($ua, 'heritrix') !== false 
        || strpos($ua, 'attentio') !== false 
        || strpos($ua, 'twiceler') !== false 
        || strpos($ua, 'irlbot') !== false 
        || strpos($ua, 'fast crawler') !== false                        
        || strpos($ua, 'fastmobilecrawl') !== false 
        || strpos($ua, 'jumpbot') !== false
        || strpos($ua, 'googlebot-mobile') !== false
        || strpos($ua, 'yahooseeker') !== false
        || strpos($ua, 'motionbot') !== false
        || strpos($ua, 'mediobot') !== false
        || strpos($ua, 'chtml generic') !== false
        || strpos($ua, 'nokia6230i/. fast crawler') !== false){
            return true;
        } else {
            return false;
        }
         
?>