I am using cURL for the first time. I need to login to a site.
I have problem with setting cookie file and to retrive, so that i can acces that page not just one time, but several times.
I found the code on the web, for logging in to a site and Scrap a page for some detailed info, cause to get that page it takes to much time.
so i just want to know if it is OK! the code belove(it is just for login in the code for Scraping its not ready)
<?php
curl_login('http://mywantedsite.com/login.php','user=******&pass=******','','off');
echo curl_grab_page('http://mywantedsite.com/somepage.php','','off');
function curl_login($url,$data,$proxy,$proxystatus){
    $fp = fopen("cookie.txt", "w");
    fclose($fp);
    $login = curl_init();
    curl_setopt($login, CURLOPT_COOKIEJAR, "cookie.txt");
    curl_setopt($login, CURLOPT_COOKIEFILE, "cookie.txt");
    curl_setopt($login, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)");
    curl_setopt($login, CURLOPT_TIMEOUT, 40);
    curl_setopt($login, CURLOPT_RETURNTRANSFER, TRUE);
    if ($proxystatus == 'on') {
        curl_setopt($login, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($login, CURLOPT_HTTPPROXYTUNNEL, TRUE);
        curl_setopt($login, CURLOPT_PROXY, $proxy);
    }
    curl_setopt($login, CURLOPT_URL, $url);
    curl_setopt($login, CURLOPT_HEADER, TRUE);
    curl_setopt($login, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
    curl_setopt($login, CURLOPT_FOLLOWLOCATION, TRUE);
    curl_setopt($login, CURLOPT_POST, TRUE);
    curl_setopt($login, CURLOPT_POSTFIELDS, $data);
    ob_start();      // prevent any output
    return curl_exec ($login); // execute the curl command
    ob_end_clean();  // stop preventing output
    curl_close ($login);
    unset($login);    
}                  
function curl_grab_page($site,$proxy,$proxystatus){
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
    if ($proxystatus == 'on') {
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, TRUE);
        curl_setopt($ch, CURLOPT_PROXY, $proxy);
    }
    curl_setopt($ch, CURLOPT_COOKIEFILE, "cookie.txt");
    curl_setopt($ch, CURLOPT_URL, $site);
    ob_start();      // prevent any output
    return curl_exec ($ch); // execute the curl command
    ob_end_clean();  // stop preventing output
    curl_close ($ch);
}