<?php
header('Content-type: text/plain');
set_time_limit(100);
error_reporting(E_ALL);

$c = getGmailContacts("username@gmail.com", "password", $Err);

if ($c === FALSE)
 {
        print_r($Err);
        die();
 } 

$xml = new SimpleXMLElement($c); # PHP5 only
for ($i = 0; $i < count($xml->Body->Contacts->Object); $i++)
 {
        $x = &$xml->Body->Contacts->Object[$i];
        echo $x->Name.', '.$x->Emails->Object->Address[0]."\n";
 }

function getGmailContacts($Username, $Password, &$Err)
 {
        $ch = curl_init();

        curl_setopt ($ch, CURLOPT_POST, TRUE);
        curl_setopt ($ch, CURLOPT_HEADER, FALSE);        
        curl_setopt ($ch, CURLOPT_USERAGENT, "HostPC");
        curl_setopt ($ch, CURLOPT_RETURNTRANSFER, TRUE);
        curl_setopt ($ch, CURLOPT_REFERER, "");
        curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, TRUE);
        curl_setopt ($ch, CURLOPT_MAXREDIRS, 5);
        curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, 5);
        curl_setopt ($ch, CURLOPT_FAILONERROR, 1);
        curl_setopt ($ch, CURLOPT_COOKIESESSION, TRUE); # PHP5 only
        curl_setopt ($ch, CURLOPT_COOKIEFILE, "cookie.txt");
        curl_setopt ($ch, CURLOPT_COOKIEJAR,  "cookie.txt");
        curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0);

        curl_setopt ($ch, CURLOPT_URL, "https://www.google.com/accounts/LoginAuth?continue=http%3A%2F%2Fwww.google.com%2F&hl=en");

        $Data = "";
        $Data .= "continue=".urlencode("http://www.google.com/")."&";
        $Data .= "nui=13&";
        $Data .= "Email=".urlencode($Username)."&";
        $Data .= "Passwd=".urlencode($Password)."&";
        // $Data .= "PersistentCookie=Yes&";
        $Data .= "rmShown=1&";
        $Data .= "signIn=Sign+in&";

        curl_setopt ($ch, CURLOPT_POSTFIELDS, $Data);

        $contents = curl_exec($ch);
        $ErrNo = curl_errno($ch);

        if ($ErrNo != 0)
         {
                $Err[] = "cURL Error @ Login :: Error No: ".curl_errno($ch).' : '.curl_error($ch);
                return FALSE;
         }

        if ($contents == NULL)
         {
                $Err[] = "contents == NULL @ Login";
                return FALSE;
         }

        curl_setopt ($ch, CURLOPT_POST, FALSE);
        $url = "http://www.google.com/notebook/contacts";
        curl_setopt ($ch, CURLOPT_URL, $url);

        $contents = curl_exec($ch);
        $ErrNo = curl_errno($ch);

        if ($ErrNo != 0)
         {
                $Err[] = "cURL Error @ Contacts :: Error No: ".curl_errno($ch).' : '.curl_error($ch);
                return FALSE;
         }

        if ($contents == NULL)
         {
                $Err[] = "contents == NULL @ Contacts";
                return FALSE;
         }

        return $contents;
 }
?>