php riddle - would like to connect to a site as google search referrer

echo geturl('http://mysite.com', 'http://www.google.com?q="searchkeyword"');

    function geturl($url, $referer) { 

        $headers[] = 'Accept: image/gif, image/x-bitmap, image/jpeg, image/pjpeg,text/html,application/xhtml+xml'; 
        $headers[] = 'Connection: Keep-Alive'; 
        $headers[] = 'Content-type: application/x-www-form-urlencoded;charset=UTF-8'; 
        $useragent = 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1;  .NET CLR 1.0.3705; .NET CLR 1.1.4322; Media Center PC 4.0)'; 

        $process = curl_init($url); 
        curl_setopt($process, CURLOPT_HTTPHEADER, $headers); 
        curl_setopt($process, CURLOPT_HEADER, 0); 
        curl_setopt($process, CURLOPT_USERAGENT, $useragent);
        curl_setopt($process, CURLOPT_REFERER, $referer);
        curl_setopt($process, CURLOPT_TIMEOUT, 30); 
        curl_setopt($process, CURLOPT_RETURNTRANSFER, 1); 
        curl_setopt($process, CURLOPT_FOLLOWLOCATION, 1); 

        $return = curl_exec($process); 
        curl_close($process); 

        return $return; 
    }

function get_url_content($url,$proxy = null,$timeout = 0) {
    $ch = curl_init();
    if($proxy != null)
        curl_setopt($ch, CURLOPT_PROXY, $proxy);
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    $userAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0";
    curl_setopt($ch, CURLOPT_USERAGENT, $userAgent);
    curl_setopt($ch, CURLOPT_FAILONERROR, true);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($ch, CURLOPT_AUTOREFERER, true);
    curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
    if(($data = curl_exec($ch)) == false){
        return FALSE;
        die();
    }
    curl_close($ch);
    return $data;
}

echo geturl('http://mysite.com', 'http://www.google.com?q="searchkeyword"');

    function geturl($url, $referer) { 

        $headers[] = 'Accept: image/gif, image/x-bitmap, image/jpeg, image/pjpeg,text/html,application/xhtml+xml'; 
        $headers[] = 'Connection: Keep-Alive'; 
        $headers[] = 'Content-type: application/x-www-form-urlencoded;charset=UTF-8'; 
        $useragent = 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1;  .NET CLR 1.0.3705; .NET CLR 1.1.4322; Media Center PC 4.0)'; 
		$cookies = "cookies.txt";
        $process = curl_init($url); 
        curl_setopt($process, CURLOPT_HTTPHEADER, $headers); 
        curl_setopt($process, CURLOPT_HEADER, 0); 
        curl_setopt($process, CURLOPT_USERAGENT, $useragent);
        curl_setopt($process, CURLOPT_REFERER, $referer);
        curl_setopt($process, CURLOPT_TIMEOUT, 30); 
        curl_setopt($process, CURLOPT_RETURNTRANSFER, 1); 
        curl_setopt($process, CURLOPT_FOLLOWLOCATION, 1);
		curl_setopt($process, CURLOPT_COOKIEFILE, $cookies);
        curl_setopt($process, CURLOPT_COOKIEJAR, $cookies);

        $return = curl_exec($process); 
        curl_close($process); 

        return $return; 
    }