Not to get back to the original topic or anything, but I did manage a quick & dirty workaround to make xDonations process subscriptions... although I know that someone more php savvy than I could look at what PayPal gives us to work with & turn it into a decent module, if anyone were interested in glancing at the code & tables, below.
/////////////////////////////////////////////////
/////////////Begin Script below./////////////////
/////////////////////////////////////////////////
// read the post from PayPal system and add 'cmd'
$req = 'cmd=_notify-validate';
foreach ($_POST as $key => $value) {
$value = urlencode(stripslashes($value));
$req .= "&$key=$value";
}
// post back to PayPal system to validate
$header .= "POST /cgi-bin/webscr HTTP/1.0rn";
$header .= "Content-Type: application/x-www-form-urlencodedrn";
$header .= "Content-Length: " . strlen($req) . "rnrn";
$fp = fsockopen ('www.paypal.com', 80, $errno, $errstr, 30);
// assign posted variables to local variables
$item_name = $_POST['item_name'];
$business = $_POST['business'];
$item_number = $_POST['item_number'];
$payment_status = $_POST['payment_status'];
$mc_gross = $_POST['mc_gross'];
$payment_currency = $_POST['mc_currency'];
$txn_id = $_POST['txn_id'];
$receiver_email = $_POST['receiver_email'];
$receiver_id = $_POST['receiver_id'];
$quantity = $_POST['quantity'];
$num_cart_items = $_POST['num_cart_items'];
$payment_date = $_POST['payment_date'];
$first_name = $_POST['first_name'];
$last_name = $_POST['last_name'];
$payment_type = $_POST['payment_type'];
$payment_status = $_POST['payment_status'];
$payment_gross = $_POST['payment_gross'];
$payment_fee = $_POST['payment_fee'];
$settle_amount = $_POST['settle_amount'];
$memo = $_POST['memo'];
$payer_email = $_POST['payer_email'];
$txn_type = $_POST['txn_type'];
$payer_status = $_POST['payer_status'];
$address_street = $_POST['address_street'];
$address_city = $_POST['address_city'];
$address_state = $_POST['address_state'];
$address_zip = $_POST['address_zip'];
$address_country = $_POST['address_country'];
$address_status = $_POST['address_status'];
$item_number = $_POST['item_number'];
$tax = $_POST['tax'];
$option_name1 = $_POST['option_name1'];
$option_selection1 = $_POST['option_selection1'];
$option_name2 = $_POST['option_name2'];
$option_selection2 = $_POST['option_selection2'];
$for_auction = $_POST['for_auction'];
$invoice = $_POST['invoice'];
$custom = $_POST['custom'];
$notify_version = $_POST['notify_version'];
$verify_sign = $_POST['verify_sign'];
$payer_business_name = $_POST['payer_business_name'];
$payer_id =$_POST['payer_id'];
$mc_currency = $_POST['mc_currency'];
$mc_fee = $_POST['mc_fee'];
$exchange_rate = $_POST['exchange_rate'];
$settle_currency = $_POST['settle_currency'];
$parent_txn_id = $_POST['parent_txn_id'];
// subscription specific vars
$subscr_id = $_POST['subscr_id'];
$subscr_date = $_POST['subscr_date'];
$subscr_effective = $_POST['subscr_effective'];
$period1 = $_POST['period1'];
$period2 = $_POST['period2'];
$period3 = $_POST['period3'];
$amount1 = $_POST['amount1'];
$amount2 = $_POST['amount2'];
$amount3 = $_POST['amount3'];
$mc_amount1 = $_POST['mc_amount1'];
$mc_amount2 = $_POST['mc_amount2'];
$mc_amount3 = $_POST['mcamount3'];
$recurring = $_POST['recurring'];
$reattempt = $_POST['reattempt'];
$retry_at = $_POST['retry_at'];
$recur_times = $_POST['recur_times'];
$username = $_POST['username'];
$password = $_POST['password'];
//auction specific vars
$for_auction = $POST['for_auction'];
$auction_closing_date = $POST['auction_closing_date'];
$auction_multi_item = $POST['auction_multi_item'];
$auction_buyer_id = $POST['auction_buyer_id '];
if (!$fp) {
// HTTP ERROR
} else {
fputs ($fp, $header . $req);
while (!feof($fp)) {
$res = fgets ($fp, 1024);
if (strcmp ($res, "VERIFIED") == 0) {
$notify_email = "service@mysite.com"; //email address to which debug emails are sent to
$DB_Server = "localhost"; //your MySQL Server
$DB_Username = "user_name"; //your MySQL User Name
$DB_Password = "*****"; //your MySQL Password
$DB_DBName = "database_name"; //your MySQL Database Name
//create MySQL connection
$Connect = @mysql_connect($DB_Server, $DB_Username, $DB_Password)
or die("Couldn't connect to MySQL:
" . mysql_error() . "
" . mysql_errno());
//select database
$Db = @mysql_select_db($DB_DBName, $Connect)
or die("Couldn't select database:
" . mysql_error(). "
" . mysql_errno());
$fecha = date("m")."/".date("d")."/".date("Y");
$fecha = date("Y").date("m").date("d");
//check if transaction ID has been processed before
$checkquery = "select txnid from paypal_payment_info where txnid='".$txn_id."'";
$sihay = @mysql_query($checkquery);
$nm = mysql_num_rows($sihay);
if ($nm == 0){
//execute query
if ($txn_type == "cart"){
$strQuery = "insert into paypal_payment_info(paymentstatus,buyer_email,firstname,lastname,street,city,state,zipcode,country,mc_gross,mc_fee,memo,paymenttype,paymentdate,txnid,pendingreason,reasoncode,tax,datecreation) values ('".$payment_status."','".$payer_email."','".$first_name."','".$last_name."','".$address_street."','".$address_city."','".$address_state."','".$address_zip."','".$address_country."','".$mc_gross."','".$mc_fee."','".$memo."','".$payment_type."','".$payment_date."','".$txn_id."','".$pending_reason."','".$reason_code."','".$tax."','".$fecha."')";
$result = @mysql_query($strQuery);
for ($i = 1; $i <= $num_cart_items; $i++) {
$itemname = "item_name".$i;
$itemnumber = "item_number".$i;
$on0 = "option_name1_".$i;
$os0 = "option_selection1_".$i;
$on1 = "option_name2_".$i;
$os1 = "option_selection2_".$i;
$quantity = "quantity".$i;
$struery = "insert into paypal_cart_info(txnid,itemnumber,itemname,os0,on0,os1,on1,quantity,invoice,custom) values ('".$txn_id."','".$_POST[$itemnumber]."','".$_POST[$itemname]."','".$_POST[$on0]."','".$_POST[$os0]."','".$_POST[$on1]."','".$_POST[$os1]."','".$_POST[$quantity]."','".$invoice."','".$custom."')";
$result = @mysql_query($struery);
}
}
else{
$strQuery = "insert into paypal_payment_info(paymentstatus,buyer_email,firstname,lastname,street,city,state,zipcode,country,mc_gross,mc_fee,itemnumber,itemname,os0,on0,os1,on1,quantity,memo,paymenttype,paymentdate,txnid,pendingreason,reasoncode,tax,datecreation) values ('".$payment_status."','".$payer_email."','".$first_name."','".$last_name."','".$address_street."','".$address_city."','".$address_state."','".$address_zip."','".$address_country."','".$mc_gross."','".$mc_fee."','".$item_number."','".$item_name."','".$option_name1."','".$option_selection1."','".$option_name2."','".$option_selection2."','".$quantity."','".$memo."','".$payment_type."','".$payment_date."','".$txn_id."','".$pending_reason."','".$reason_code."','".$tax."','".$fecha."')";
$result = @mysql_query("insert into paypal_payment_info(paymentstatus,email,firstname,lastname,street,city,state,zipcode,country,mc_gross,mc_fee,itemnumber,itemname,os0,on0,os1,on1,quantity,memo,paymenttype,paymentdate,txnid,pendingreason,reasoncode,tax,datecreation) values ('".$payment_status."','".$payer_email."','".$first_name."','".$last_name."','".$address_street."','".$address_city."','".$address_state."','".$address_zip."','".$address_country."','".$mc_gross."','".$mc_fee."','".$item_number."','".$item_name."','".$option_name1."','".$option_selection1."','".$option_name2."','".$option_selection2."','".$quantity."','".$memo."','".$payment_type."','".$payment_date."','".$txn_id."','".$pending_reason."','".$reason_code."','".$tax."','".$fecha."')");
}
// send an email in any case
echo "Verified";
mail($notify_email, "VERIFIED IPN", "$resn $reqn $strQueryn $strueryn $strQuery2");
}
else {
// send an email
mail($notify_email, "VERIFIED DUPLICATED TRANSACTION", "$resn $req n $strQueryn $strueryn $strQuery2");
}
//subscription handling branch
if ( $txn_type == "subscr_signup" || $txn_type == "subscr_payment" ) {
// insert subscriber payment info into paypal_payment_info table
$strQuery = "insert into paypal_payment_info(paymentstatus,buyer_email,firstname,lastname,street,city,state,zipcode,country,mc_gross,mc_fee,memo,paymenttype,paymentdate,txnid,pendingreason,reasoncode,tax,datecreation) values ('".$payment_status."','".$payer_email."','".$first_name."','".$last_name."','".$address_street."','".$address_city."','".$address_state."','".$address_zip."','".$address_country."','".$mc_gross."','".$mc_fee."','".$memo."','".$payment_type."','".$payment_date."','".$txn_id."','".$pending_reason."','".$reason_code."','".$tax."','".$fecha."')";
$result = @mysql_query($strQuery);
// insert subscriber info into paypal_subscription_info table
$strQuery2 = "insert into paypal_subscription_info(subscr_id , sub_event, subscr_date ,subscr_effective,period1,period2, period3, amount1 ,amount2 ,amount3, mc_amount1, mc_amount2, mc_amount3, recurring, reattempt,retry_at, recur_times, username ,password, payment_txn_id, subscriber_emailaddress, datecreation) values ('".$subscr_id."', '".$txn_type."','".$subscr_date."','".$subscr_effective."','".$period1."','".$period2."','".$period3."','".$amount1."','".$amount2."','".$amount3."','".$mc_amount1."','".$$mc_amount2."','".$$mc_amount3."','".$recurring."','".$reattempt."','".$retry_at."','".$recur_times."','".$username."','".$password."', '".$txn_id."','".$payer_email."','".$fecha."')";
$result = @mysql_query($strQuery2);
mail($notify_email, "VERIFIED IPN", "$resn $reqn $strQueryn $strueryn $strQuery2");
}
}
// if the IPN POST was 'INVALID'...do this
else if (strcmp ($res, "INVALID") == 0) {
// log for manual investigation
mail($notify_email, "INVALID IPN", "$resn $req");
}
}
fclose ($fp);
}
?>
------------------TABLE DUMP-----------------
# Table structure for table `paypal_cart_info` #
CREATE TABLE `paypal_cart_info` (
`txnid` varchar(30) NOT NULL default '',
`itemname` varchar(255) NOT NULL default '',
`itemnumber` varchar(50) default NULL,
`os0` varchar(20) default NULL,
`on0` varchar(50) default NULL,
`os1` varchar(20) default NULL,
`on1` varchar(50) default NULL,
`quantity` char(3) NOT NULL default '',
`invoice` varchar(255) NOT NULL default '',
`custom` varchar(255) NOT NULL default ''
) TYPE=MyISAM;
# Table structure for table `paypal_subscription_info` #
CREATE TABLE `paypal_subscription_info` (
`subscr_id` varchar(255) NOT NULL default '',
`sub_event` varchar(50) NOT NULL default '',
`subscr_date` varchar(255) NOT NULL default '',
`subscr_effective` varchar(255) NOT NULL default '',
`period1` varchar(255) NOT NULL default '',
`period2` varchar(255) NOT NULL default '',
`period3` varchar(255) NOT NULL default '',
`amount1` varchar(255) NOT NULL default '',
`amount2` varchar(255) NOT NULL default '',
`amount3` varchar(255) NOT NULL default '',
`mc_amount1` varchar(255) NOT NULL default '',
`mc_amount2` varchar(255) NOT NULL default '',
`mc_amount3` varchar(255) NOT NULL default '',
`recurring` varchar(255) NOT NULL default '',
`reattempt` varchar(255) NOT NULL default '',
`retry_at` varchar(255) NOT NULL default '',
`recur_times` varchar(255) NOT NULL default '',
`username` varchar(255) NOT NULL default '',
`password` varchar(255) default NULL,
`payment_txn_id` varchar(50) NOT NULL default '',
`subscriber_emailaddress` varchar(255) NOT NULL default '',
`datecreation` date NOT NULL default '0000-00-00'
) TYPE=MyISAM;
# Table structure for table `paypal_payment_info` #
CREATE TABLE `paypal_payment_info` (
`firstname` varchar(100) NOT NULL default '',
`lastname` varchar(100) NOT NULL default '',
`buyer_email` varchar(100) NOT NULL default '',
`street` varchar(100) NOT NULL default '',
`city` varchar(50) NOT NULL default '',
`state` char(3) NOT NULL default '',
`zipcode` varchar(11) NOT NULL default '',
`memo` varchar(255) default NULL,
`itemname` varchar(255) default NULL,
`itemnumber` varchar(50) default NULL,
`os0` varchar(20) default NULL,
`on0` varchar(50) default NULL,
`os1` varchar(20) default NULL,
`on1` varchar(50) default NULL,
`quantity` char(3) default NULL,
`paymentdate` varchar(50) NOT NULL default '',
`paymenttype` varchar(10) NOT NULL default '',
`txnid` varchar(30) NOT NULL default '',
`mc_gross` varchar(6) NOT NULL default '',
`mc_fee` varchar(5) NOT NULL default '',
`paymentstatus` varchar(15) NOT NULL default '',
`pendingreason` varchar(10) default NULL,
`txntype` varchar(10) NOT NULL default '',
`tax` varchar(10) default NULL,
`mc_currency` varchar(5) NOT NULL default '',
`reasoncode` varchar(20) NOT NULL default '',
`custom` varchar(255) NOT NULL default '',
`country` varchar(20) NOT NULL default '',
`datecreation` date NOT NULL default '0000-00-00'
) TYPE=MyISAM;