Codice PHP:
// 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/1.0\r\n";
$header .= "Content-Type: application/x-www-form-urlencoded\r\n";
$header .= "Content-Length: " . strlen($req) . "\r\n\r\n";
$paypal_url = "www.sandbox.paypal.com"; // [url]www.paypal.com[/url]
$fp = fsockopen ('ssl://'.$paypal_url, 443, $errno, $errstr, 30);
//... recupero di tutti i post....
//DB connect creds and email
$notify_email = "fabioxx91@hotmail.it"; //email address to which debug emails are sent to
$DB_Server = ""; //your MySQL Server
$DB_Username = ""; //your MySQL User Name
$DB_Password = ""; //your MySQL Password
$DB_DBName = ""; //your MySQL Database Name
if (!$fp) {
// HTTP ERROR
} else {
fputs ($fp, $header . $req);
while (!feof($fp)) {
$res = fgets ($fp, 1024);
if (strcmp ($res, "VERIFIED") == 0) {
//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) or die("Duplicate txn id check query failed:
" . mysql_error() . "
" . mysql_errno());
$nm = mysql_num_rows($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) or die("Cart - paypal_payment_info, Query failed:
" . mysql_error() . "
" . mysql_errno());
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) or die("Cart - paypal_cart_info, Query failed:
" . mysql_error() . "
" . mysql_errno());
}
}
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."')";
$result = mysql_query("insert into paypal_payment_info(paymentstatus,buyer_email,firstname,lastname,street,city,state,zipcode,country,mc_gross,mc_fee,itemnumber,itemname,os0,on0,os1,on1,quantity,memo,paymenttype,paymentdate,txnid,pendingreason,reasoncode,tax,datecreation) values ('".$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."','".$fecha."')") or die("Default - paypal_payment_info, Query failed:
" . mysql_error() . "
" . mysql_errno());
}
// send an email in any case
echo "Verified";
mail($notify_email, "VERIFIED IPN", "$res\n $req\n $strQuery\n $struery\n $strQuery2");
}
else {
// send an email
mail($notify_email, "VERIFIED DUPLICATED TRANSACTION", "$res\n $req \n $strQuery\n $struery\n $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) or die("Subscription - paypal_payment_info, Query failed:
" . mysql_error() . "
" . mysql_errno());
// 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) or die("Subscription - paypal_subscription_info, Query failed:
" . mysql_error() . "
" . mysql_errno());
mail($notify_email, "VERIFIED IPN", "$res\n $req\n $strQuery\n $struery\n $strQuery2");
}
}
// if the IPN POST was 'INVALID'...do this
else if (strcmp ($res, "INVALID") == 0) {
// log for manual investigation
mail($notify_email, "INVALID IPN", "$res\n $req");
}
}
fclose ($fp);
}
mail($notify_email, "INVALID IPN", $res);
Fatto questo, ho provveduto a creare nel mio database le tabelle che gli servono. Come notate alle prime righe, appena ricevuto il codice io avevo:
).
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