<?

# include for mobile detection

  ##############
  ##############
function detectMobileDevice() {
#return true;
$debug = false;
#if ($debug)
#echo '<br>CHECKING:'.$_SERVER['HTTP_USER_AGENT'].'<br>';

if (strpos(strtolower($_SERVER['HTTP_USER_AGENT']),' ppc;')>0) {
if ($debug)
   echo 'c1';
        return true;
}

if (strpos(strtolower($_SERVER['HTTP_USER_AGENT']),'windows ce')>0) {
if ($debug)
   echo 'c2';
        return true;
}

if (strpos(strtolower($_SERVER['HTTP_USER_AGENT']),'iemobile')>0) {
if ($debug)
   echo 'c4';
        return true;
}


if(preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone)/i', strtolower($_SERVER['HTTP_USER_AGENT']))) {
if ($debug)
   echo 'c5';
    return true;
}


if ($debug)
echo 'mark1';
        $mobile_ua = strtolower(substr($_SERVER['HTTP_USER_AGENT'], 0, 4));
        $mobile_agents = array(
                'w3c ','acs-','alav','alca','amoi','audi','avan','benq','bird','blac',
                'blaz','brew','cell','cldc','cmd-','dang','doco','eric','hipt','inno',
                'ipaq','java','jigs','kddi','keji','leno','lg-c','lg-d','lg-g','lge-',
                'maui','maxo','midp','mits','mmef','mobi','mot-','moto','mwbp','nec-',
                'newt','noki','oper','palm','pana','pant','phil','play','port','prox',
                'qwap','sage','sams','sany','sch-','sec-','send','seri','sgh-','shar',
                'sie-','siem','smal','smar','sony','sph-','symb','t-mo','teli','tim-',
                'tosh','tsm-','upg1','upsi','vk-v','voda','wap-','wapa','wapi','wapp',
                'wapr','webc','winw','winw','xda ','xda-');
        if (preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone|android)/i', strtolower($_SERVER['HTTP_USER_AGENT']))) {
if ($debug)
   echo 'cagent';
                return true;
        }
        # ? no http_accept?
        #else if ((strpos(strtolower($_SERVER['HTTP_ACCEPT']),'application/vnd.wap.xhtml+xml') > 0) or ((isset($_SERVER['HTTP_X_WAP_PROFILE']) or isset($_SERVER['HTTP_PROFILE'])))) {
        else if (((isset($_SERVER['HTTP_X_WAP_PROFILE']) or isset($_SERVER['HTTP_PROFILE'])))) {
if ($debug)
   echo 'c6';
                return true;
        }
        else if (in_array($mobile_ua,$mobile_agents)) {
if ($debug)
   echo 'c7';
                return true;
        }
        else if ((isset($_SERVER['ALL_HTTP'])) &&(strpos(strtolower($_SERVER['ALL_HTTP']),'OperaMini') > 0)) {
                return true;
        }

if ($debug)
   echo 'returning false - not mobile';
                return false;
}


  ## we're going to try to handle mobile processing detection
  # first test is have we already discarded this option?
  $show_mobile = 'NO';
  if(isset($_COOKIE['RememberNOMOBILE'])) {
     # no mobile detection has been set for this session -- ignore this processing
#echo '<br>found cookie no mobile';
  } else {
     # ok we may be doing something
     if (detectMobileDevice()) {
        # we HAVE detected a mobile device
        # when we do this and don't have the cookie we immediately relocate to the mobile site
        # but only for a few specific pages

        $the_current_url = 'http://'.$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'];

        # ingredient search
        if ( $the_current_url == $this->{'System/BaseURL'}.'ingredient-search' ) {
           $url = 'http://m.recipebridge.com/ingredient-search';
           header("Location: ".$url);
           exit;
           }

        # primary search page...
        # like http://m.recipebridge.com/r/berry-recipes
        if(strpos($the_current_url,$this->{'System/BaseURL'}.'r/') !== false) {
           $url = 'http://m.recipebridge.com'.$_SERVER['REQUEST_URI'];
           header("Location: ".$url);
           exit;
           }

        # actual search page...
        # like http://www.recipebridge.com/g/173/15948345/buddhas-mixed-berry-smoothie-recipe
        if(strpos($the_current_url,$this->{'System/BaseURL'}.'g/') !== false) {
           $url = 'http://m.recipebridge.com'.$_SERVER['REQUEST_URI'];
           header("Location: ".$url);
           exit;
           }

        }

  } # end else maybe mobile

?>