Current File : /var/www/projetos/spanish.ongrace.com/wp-content/plugins/paypal-donations/paypal_utility.php
<?php
add_action('init', 'pp_donations_ipn_listener');
function pp_donations_ipn_listener(){
//Listen for IPN and validate it
if (isset($_REQUEST['ppd_paypal_ipn']) && $_REQUEST['ppd_paypal_ipn'] == "process") {
pp_donations_validate_paypl_ipn();
exit;
}
}
function pp_donations_validate_paypl_ipn() {
$ipn_validated = true;
// Reading POSTed data directly from $_POST causes serialization issues with array data in the POST.
// Instead, read raw POST data from the input stream.
$raw_post_data = file_get_contents('php://input');
$raw_post_array = explode('&', $raw_post_data);
$myPost = array();
foreach ($raw_post_array as $keyval) {
$keyval = explode('=', $keyval);
if (count($keyval) == 2)
$myPost[$keyval[0]] = urldecode($keyval[1]);
}
// read the IPN message sent from PayPal and prepend 'cmd=_notify-validate'
$req = 'cmd=_notify-validate';
if (function_exists('get_magic_quotes_gpc')) {
$get_magic_quotes_exists = true;
}
foreach ($myPost as $key => $value) {
if ($get_magic_quotes_exists == true && get_magic_quotes_gpc() == 1) {
$value = urlencode(stripslashes($value));
} else {
$value = urlencode($value);
}
$req .= "&$key=$value";
}
// Step 2: POST IPN data back to PayPal to validate
$params = array(
'body' => $req,
'timeout' => 60,
'httpversion' => '1.1',
'compress' => false,
'decompress' => false,
'user-agent' => 'PayPal Donations Plugin/TTHQ'
);
$connection_url = 'https://www.paypal.com/cgi-bin/webscr';
$response = wp_safe_remote_post( $connection_url, $params );
if ( ! is_wp_error( $response ) && strstr( $response[ 'body' ], 'VERIFIED' ) ) {
// The IPN is verified, process it
$ipn_validated = true;
} else {
// IPN invalid, log for manual investigation
$ipn_validated = false;
}
if (!$ipn_validated) {
// IPN validation failed. Email the admin to notify this event.
$admin_email = get_bloginfo('admin_email');
$subject = 'IPN validation failed for a payment';
$body = "This is a notification email from the WP Accept PayPal Payment plugin letting you know that a payment verification failed." .
"\n\nPlease check your paypal account to make sure you received the correct amount in your account before proceeding" .
wp_mail($admin_email, $subject, $body);
exit;
}
}
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