maybe there’s something wrong on my paypal-ipn.php ?
I have a Ads Website, so users pay for Ads, but i receive multiple ipn notify so everytime the Ads goes on top of the page like was the newest..
Can you help me ?
<?php
// this is the paypal ipn listener which waits for the request
function gc_ipn_listener() {
// validate the paypal request by sending it back to paypal
function gc_ipn_request_check() {
define('SSL_P_URL', 'https://www.paypal.com/cgi-bin/webscr');
define('SSL_SAND_URL', 'https://www.sandbox.paypal.com/cgi-bin/webscr');
$hostname = gethostbyaddr($_SERVER ['REMOTE_ADDR']);
if (!preg_match('/paypal.com$/', $hostname)) {
$ipn_status = 'Validation post isn't from PayPal';
if (get_option('paypal_ipn') == true) {
wp_mail(get_option('admin_email'), $ipn_status, 'fail');
}
return false;
}
// parse the paypal URL
$paypal_url = ($_REQUEST['test_ipn'] == 1) ? SSL_SAND_URL : SSL_P_URL;
$url_parsed = parse_url($paypal_url);
$post_string = '';
foreach ($_REQUEST as $field => $value) {
$post_string .= $field . '=' . urlencode(stripslashes($value)) . '&';
}
$post_string.="cmd=_notify-validate"; // append ipn command
// get the correct paypal url to post request to
$get_paypal = get_option('pay_method_paypal');
if (is_array($get_paypal)):
$paypal_mode_status = $get_paypal['paypal_sandbox'];
endif;
if ($paypal_mode_status == true)
$fp = fsockopen('ssl://www.sandbox.paypal.com', "443", $err_num, $err_str, 60);
else
$fp = fsockopen('ssl://www.paypal.com', "443", $err_num, $err_str, 60);
$ipn_response = '';
if (!$fp) {
// could not open the connection. If loggin is on, the error message
// will be in the log.
$ipn_status = "fsockopen error no. $err_num: $err_str";
if (get_option('paypal_ipn') == true) {
wp_mail(get_option('admin_email'), $ipn_status, 'fail');
}
return false;
} else {
// Post the data back to paypal
fputs($fp, "POST $url_parsed[path] HTTP/1.1rn");
fputs($fp, "Host: $url_parsed[host]rn");
fputs($fp, "Content-type: application/x-www-form-urlencodedrn");
fputs($fp, "Content-length: " . strlen($post_string) . "rn");
fputs($fp, "Connection: closernrn");
fputs($fp, $post_string . "rnrn");
// loop through the response from the server and append to variable
while (!feof($fp)) {
$ipn_response .= fgets($fp, 1024);
}
fclose($fp); // close connection
}
// Invalid IPN transaction. Check the $ipn_status and log for details.
if (!preg_match("/VERIFIED/s", $ipn_response)) {
$ipn_status = 'IPN Validation Failed';
if (get_option('paypal_ipn') == true) {
wp_mail(get_option('admin_email'), $ipn_status, 'fail');
}
return false;
} else {
$ipn_status = "IPN VERIFIED";
if (get_option('paypal_ipn') == true) {
wp_mail(get_option('admin_email'), $ipn_status, 'SUCCESS');
}
return true;
}
}
// if the test variable is set (sandbox mode), send a debug email with all values
if (isset($_REQUEST['test_ipn'])) {
$_REQUEST = stripslashes_deep($_REQUEST);
if (get_option('paypal_ipn') == true) {
wp_mail(get_option('admin_email'), 'PayPal IPN Debug Email Test IPN', "" . print_r($_REQUEST, true));
}
}
// make sure the request came from classicraft (pid) or paypal (txn_id refund, update)
if (isset($_REQUEST['txn_id']) || isset($_REQUEST['invoice'])) {
$_REQUEST = stripslashes_deep($_REQUEST);
// if paypal sends a response code back let's handle it
if (gc_ipn_request_check()) {
// send debug email to see paypal ipn post vars
if (get_option('paypal_ipn') == true) {
wp_mail(get_option('admin_email'), 'PayPal IPN Debug Email Main', "" . print_r($_REQUEST, true));
}
// process the ad since paypal gave us a valid response
//do_action('gc_init_ipn_response', $_REQUEST);
gc_handle_ipn_response($_REQUEST);
}
}
}
add_action('init', 'gc_ipn_listener');
function gc_handle_ipn_response($request) {
global $wpdb;
//step functions required to process orders
//include_once("wp-load.php");
// make sure the ad unique trans id (stored in invoice var) is included
if (!empty($request['txn_id'])) {
// process the ad based on the paypal response
switch (strtolower($request['payment_status'])) :
// payment was made so we can approve the ad
case 'completed' :
update_option('cc_payment_status', 'yes');
//Update listing
cc_set_listing($request['post_id']);
//Renewing listing
gc_renew_listing($request['post_id'], $request['pkg_type']);
//Upgrading listing
$upgrade_meta_values = get_post_meta($request['post_id'], 'cc_add_type', true);
if ($upgrade_meta_values == "free") {
cc_upgrade_listing($request['post_id'], $request['mc_gross']);
}
//Set transactions fields
cc_set_transaction($request);
//admin email confirmation
//TODO - move into wordpress options panel and allow customization
wp_mail(get_option('admin_email'), 'Payment Receive', "A membership payment has been completed. Check to make sure this is a valid order by comparing this messages Paypal Transaction ID to the respective ID in the Paypal payment receipt email.");
//Mail details to admin email
$mailto = get_option('admin_email');
$subject = __('PayPal IPN - payment receiver', THEME_SLUG);
$headers = 'From: ' . __('Classicraft Admin', THEME_SLUG) . ' <' . get_option('admin_email') . '>' . "rn";
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
$message = __('Dear Admin,', THEME_SLUG) . "rnrn";
$message .= sprintf(__('The following payment is receive on your %s website.', THEME_SLUG), $blogname) . "rnrn";
$message .= __('Payment Details', THEME_SLUG) . "rn";
$message .= __('-----------------') . "rn";
$message .= __('Payer PayPal address: ', THEME_SLUG) . $request['payer_email'] . "rn";
$message .= __('Transaction ID: ', THEME_SLUG) . $request['txn_id'] . "rn";
$message .= __('Payer first name: ', THEME_SLUG) . $request['first_name'] . "rn";
$message .= __('Payer last name: ', THEME_SLUG) . $request['last_name'] . "rn";
$message .= __('Payment type: ', THEME_SLUG) . $request['payment_type'] . "rn";
$message .= __('Amount: ', THEME_SLUG) . $request['mc_gross'] . " (" . $request['mc_currency'] . ")rnrn";
$message .= __('Full Details', THEME_SLUG) . "rn";
$message .= __('-----------------') . "rn";
$message .= print_r($request, true) . "rn";
//admin email
wp_mail($mailto, $subject, $message, $headers);
$blogtime = current_time('mysql');
$transaction_details .= "--------------------------------------------------------------------------------r";
$transaction_details .= "Payment Details for Listing ID #{$request['post_id']}r";
$transaction_details .= "--------------------------------------------------------------------------------r";
$transaction_details .= "Listing Title: {$request['post_title']} r";
$transaction_details .= "--------------------------------------------------------------------------------r";
$transaction_details .= "Trans ID: {$request['txn_id']}r";
$transaction_details .= "Status: {$request['payment_status']}r";
$transaction_details .= "Date: $blogtimer";
$transaction_details .= "--------------------------------------------------------------------------------r";
$transaction_details = __($transaction_details, THEME_SLUG);
$subject = __("Listing Submitted and Payment Success Confirmation Email", THEME_SLUG);
$site_name = get_option('blogname');
$fromEmail = 'Admin';
$filecontent = $transaction_details;
global $wpdb;
$placeinfosql = "SELECT ID, post_title, guid, post_author from $wpdb->posts where ID ={$request['post_id']}";
$placeinfo = $wpdb->get_results($placeinfosql);
foreach ($placeinfo as $placeinfoObj) {
$post_link = $placeinfoObj->guid;
$post_title = '<a href="' . $post_link . '">' . $placeinfoObj->post_title . '</a>';
$authorinfo = $placeinfoObj->post_author;
$userInfo = get_author_info($authorinfo);
$to_name = $userInfo->user_nicename;
$to_email = $userInfo->user_email;
$user_email = $userInfo->user_email;
}
$headers = 'From: ' . $to_admin . ' <' . $user_email . '>' . "rn" . 'Reply-To: ' . $to_admin;
wp_mail($user_email, $subject, $filecontent, $headers); //email to client
break;
case 'pending' :
update_option('cc_payment_status', 'no');
// send an email if payment is pending
$mailto = get_option('admin_email');
$subject = __('PayPal IPN - payment pending', THEME_SLUG);
$headers = 'From: ' . __('Classicraft Admin', THEME_SLUG) . ' <' . get_option('admin_email') . '>' . "rn";
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
$message = __('Dear Admin,', THEME_SLUG) . "rnrn";
$message .= sprintf(__('The following payment is pending on your %s website.', THEME_SLUG), $blogname) . "rnrn";
$message .= __('Payment Details', THEME_SLUG) . "rn";
$message .= __('-----------------') . "rn";
$message .= __('Payer PayPal address: ', THEME_SLUG) . $request['payer_email'] . "rn";
$message .= __('Transaction ID: ', THEME_SLUG) . $request['txn_id'] . "rn";
$message .= __('Payer first name: ', THEME_SLUG) . $request['first_name'] . "rn";
$message .= __('Payer last name: ', THEME_SLUG) . $request['last_name'] . "rn";
$message .= __('Payment type: ', THEME_SLUG) . $request['payment_type'] . "rn";
$message .= __('Amount: ', THEME_SLUG) . $request['mc_gross'] . " (" . $request['mc_currency'] . ")rnrn";
$message .= __('Full Details', THEME_SLUG) . "rn";
$message .= __('-----------------') . "rn";
$message .= print_r($request, true) . "rn";
wp_mail($mailto, $subject, $message, $headers);
break;
// payment failed so don't approve the ad
case 'denied' :
case 'expired' :
case 'failed' :
case 'voided' :
update_option('cc_payment_status', 'no');
//Expire listing
cc_listing_expire($request['post_id']);
// send an email if payment didn't work
$mailto = get_option('admin_email');
$subject = __('PayPal IPN - payment failed', THEME_SLUG);
$headers = 'From: ' . __('Classicraft Admin', THEME_SLUG) . ' <' . get_option('admin_email') . '>' . "rn";
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
$message = __('Dear Admin,', THEME_SLUG) . "rnrn";
$message .= sprintf(__('The following payment has failed on your %s website.', THEME_SLUG), $blogname) . "rnrn";
$message .= __('Payment Details', THEME_SLUG) . "rn";
$message .= __('-----------------') . "rn";
$message .= __('Payer PayPal address: ', THEME_SLUG) . $request['payer_email'] . "rn";
$message .= __('Transaction ID: ', THEME_SLUG) . $request['txn_id'] . "rn";
$message .= __('Payer first name: ', THEME_SLUG) . $request['first_name'] . "rn";
$message .= __('Payer last name: ', THEME_SLUG) . $request['last_name'] . "rn";
$message .= __('Payment type: ', THEME_SLUG) . $request['payment_type'] . "rn";
$message .= __('Amount: ', THEME_SLUG) . $request['mc_gross'] . " (" . $request['mc_currency'] . ")rnrn";
$message .= __('Full Details', THEME_SLUG) . "rn";
$message .= __('-----------------') . "rn";
$message .= print_r($request, true) . "rn";
wp_mail($mailto, $subject, $message, $headers);
break;
case 'refunded' :
case 'reversed' :
case 'chargeback' :
update_option('cc_payment_status', 'no');
//Expire listing
cc_listing_expire($request['post_id']);
// send an email if payment was refunded
$mailto = get_option('admin_email');
$subject = __('PayPal IPN - payment refunded/reversed', THEME_SLUG);
$headers = 'From: ' . __('Classicraft Admin', THEME_SLUG) . ' <' . get_option('admin_email') . '>' . "rn";
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
$message = __('Dear Admin,', THEME_SLUG) . "rnrn";
$message .= sprintf(__('The following payment has been marked as refunded on your %s website.', THEME_SLUG), $blogname) . "rnrn";
$message .= __('Payment Details', THEME_SLUG) . "rn";
$message .= __('-----------------') . "rn";
$message .= __('Payer PayPal address: ', THEME_SLUG) . $request['payer_email'] . "rn";
$message .= __('Transaction ID: ', THEME_SLUG) . $request['txn_id'] . "rn";
$message .= __('Payer first name: ', THEME_SLUG) . $request['first_name'] . "rn";
$message .= __('Payer last name: ', THEME_SLUG) . $request['last_name'] . "rn";
$message .= __('Payment type: ', THEME_SLUG) . $request['payment_type'] . "rn";
$message .= __('Reason code: ', THEME_SLUG) . $request['reason_code'] . "rn";
$message .= __('Amount: ', THEME_SLUG) . $request['mc_gross'] . " (" . $request['mc_currency'] . ")rnrn";
$message .= __('Full Details', THEME_SLUG) . "rn";
$message .= __('-----------------') . "rn";
$message .= print_r($request, true) . "rn";
wp_mail($mailto, $subject, $message, $headers);
break;
endswitch;
}
}
add_action('gc_init_ipn_response', 'gc_handle_ipn_response');
?>
