manipulating yahoo address book php script (help)

<?php



function add($email_id, $password) {



 		//   URL 

        $url = "https://login.yahoo.com/config/login?";

		$agent = "Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)"; 

		$ja = rand(1, 100000);

		$cookie_file_path = $ja .".txt";

        $query_string = ".tries=2&.src=ym&.md5=&.hash=&.js=&.last=&promo=&.intl=us&.bypass="; 

        $query_string .= "&.partner=&.u=4eo6isd23l8r3&.v=0&.challenge=gsMsEcoZP7km3N3NeI4mX"; 

        $query_string .= "kGB7zMV&.yplus=&.emailCode=&pkg=&stepid=&.ev=&hasMsgr=1&.chkP=Y&."; 

        $query_string .= "done=http%3A%2F%2Fmail.yahoo.com&login=$email_id&passwd=$password"; 

        $url_login = $url . $query_string; 

        //  end URL 

    

        //  login 

        $ch = curl_init(); 

        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 

        curl_setopt($ch, CURLOPT_URL, $url_login); 

        curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY); 

        curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file_path);

		curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path);  

        curl_setopt($ch, CURLOPT_HEADER , 1); 



        $response = curl_exec ($ch); 

        curl_close ($ch); 

        unset($ch); 

        //  End login

		

		//  open addr book 

		$addressbook_url="http://address.yahoo.com/yab/us?addcontact";

		$ch = curl_init();

  	 	curl_setopt($ch, CURLOPT_POST, 1);

		curl_setopt($ch, CURLOPT_USERAGENT, $agent);  

		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);

		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

		curl_setopt($ch, CURLOPT_REFERER, 'https://login.yahoo.com/config/login?');

		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);

		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 1);  

		curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file_path);

		//curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file_path);  

		curl_setopt($ch, CURLOPT_URL, $addressbook_url);  

		$addresstr = curl_exec($ch);

		echo $addresstr."



";

		curl_close($ch);

		

		$crumbstart=strpos($addresstr,".crumb")+26;

		$fcontactstart=strpos($addresstr,"fcontact")+17;

		$fcontact=substr($addresstr,$fcontactstart,1110);

		$postfcontact="fcontact=".$fcontact;

		$crumb=substr($addresstr,$crumbstart,11);

		$postcrumb=".crumb=".$crumb;

		echo $postfcontact."
";

		echo $postcrumb."



";

		

		// end read addr book 

		

		

		

		// add email

		//$addurl="http://address.yahoo.com/yab/index.php?1&VPC=add";

		$addurl="http://address.yahoo.com/yab/index.php";

		$ch = curl_init();

  	 	curl_setopt($ch, CURLOPT_POST, 1);

		curl_setopt($ch, CURLOPT_USERAGENT, $agent);  

		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);

		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

		curl_setopt($ch, CURLOPT_REFERER, 'http://www.yahoo.com');

		

		curl_setopt($ch, CURLOPT_POSTFIELDS, '1');

		curl_setopt($ch, CURLOPT_POSTFIELDS, 'VPC=add'); 

		curl_setopt($ch, CURLOPT_POSTFIELDS, 'A=m');  

		curl_setopt($ch, CURLOPT_POSTFIELDS, 'clp_s=');  

		curl_setopt($ch, CURLOPT_POSTFIELDS, 'clp_g=');  

		curl_setopt($ch, CURLOPT_POSTFIELDS, 'clp_c=');  

		curl_setopt($ch, CURLOPT_POSTFIELDS, 'clp_b=');  

		curl_setopt($ch, CURLOPT_POSTFIELDS, $postcrumb);  

		curl_setopt($ch, CURLOPT_POSTFIELDS, 'displayphone=1&displayhome=1&displaywork=1&displaydate=1&displaynotes=1&displaymsgr=1');  

		curl_setopt($ch, CURLOPT_POSTFIELDS, '_charset_');  

		curl_setopt($ch, CURLOPT_POSTFIELDS, $postfcontact);  

		curl_setopt($ch, CURLOPT_POSTFIELDS, 'id=0&rev_id=0');  

		curl_setopt($ch, CURLOPT_POSTFIELDS, 'fields[email]=email@toadd.com'); 

		curl_setopt($ch, CURLOPT_POSTFIELDS, 'submit[action_save]=Save'); 

		

		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);

		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 1);  

		curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file_path);

		curl_setopt($ch, CURLOPT_URL, $addurl);  

		$addstr = curl_exec($ch);

		echo $addstr;

		curl_close($ch);

		//  end add email address

		@unlink($cookie_file_path); 

		

		

}



add($_REQUEST["user"],$_REQUEST["pass"]);



?>