コード例 #1
0
/**
 * Verify IPN by sending it back to PayPal for confirmation
 */
function ipn_postback($mode = 'IPN', $pdtTX = '')
{
    $postdata = '';
    $postback = '';
    $postback_array = array();
    // build postback string
    if ($mode == 'PDT') {
        if ($pdtTX == '') {
            return FALSE;
        }
        // TX value not supplied, therefore PDT is disabled on merchant's PayPal profile.
        ipn_debug_email('PDT PROCESSING INITIATED.' . "\n" . 'Preparing to verify transaction via PDT.' . "\n\n" . 'The TX token for verification is: ' . print_r($_GET, TRUE));
        $postback .= "cmd=_notify-synch";
        $postback .= "&tx=" . $_GET['tx'];
        $postback .= "&at=" . trim(MODULE_PAYMENT_PAYPAL_PDTTOKEN);
        $postback .= "&";
        $postback_array['cmd'] = "_notify-sync";
        $postback_array['tx'] = $_GET['tx'];
        $postback_array['at'] = substr(MODULE_PAYMENT_PAYPAL_PDTTOKEN, 0, 5) . '**********' . substr(MODULE_PAYMENT_PAYPAL_PDTTOKEN, -5);
    } elseif ($mode == 'IPN') {
        $postback .= "cmd=_notify-validate";
        $postback .= "&";
        $postback_array['cmd'] = "_notify-validate";
    }
    foreach ($_POST as $key => $value) {
        $postdata .= $key . "=" . urlencode(stripslashes($value)) . "&";
        $postback .= $key . "=" . urlencode(stripslashes($value)) . "&";
        $postback_array[$key] = $value;
    }
    if (substr($postdata, -2) == '=&') {
        ipn_debug_email('IPN NOTICE :: No POST data to process -- Bad IPN data');
        return $postdata;
    }
    $postback = rtrim($postback, '&');
    $postdata = rtrim($postdata, '&');
    $postdata_array = $_POST;
    ksort($postdata_array);
    if ($mode == 'IPN') {
        ipn_debug_email('IPN INFO - POST VARS received (sorted):' . "\n" . stripslashes(urldecode(print_r($postdata_array, true))));
        if (sizeof($postdata_array) == 0) {
            die('Nothing to process. Please return to home page.');
        }
    }
    // send received data back to PayPal for validation
    $scheme = 'http://';
    // Parse url
    $web = parse_url($scheme . (defined('MODULE_PAYMENT_PAYPAL_HANDLER') ? MODULE_PAYMENT_PAYPAL_HANDLER : 'www.paypal.com/cgi-bin/webscr'));
    if (isset($_POST['test_ipn']) && $_POST['test_ipn'] == 1) {
        $web = parse_url($scheme . 'www.sandbox.paypal.com/cgi-bin/webscr');
    }
    // Set the port number
    if ($web['scheme'] == "https") {
        $web['port'] = "443";
        $ssl = "ssl://";
    } else {
        $web['port'] = "80";
        $ssl = "";
    }
    $result = '';
    if (function_exists('curl_init')) {
        $result = doPayPalIPNCurlPostback($web, $postback, $postback_array, $mode);
    }
    if ($mode == 'PDT') {
        $info = $result['info'];
        $result = $result['status'];
    }
    // DEBUG ONLY: ipn_debug_email('After CURL: $result='.$result);
    if (!in_array(trim($result), array('VERIFIED', 'SUCCESS', 'INVALID', 'FAIL'))) {
        ipn_debug_email('IPN NOTICE: Could not get usable response via CURL. Trying fsockopen() as fallback.' . ($result != '' ? ' [' . $result . ']' : ''));
        $result = doPayPalIPNFsockopenPostback($web, $postback, $postback_array, $ssl, $mode);
        if ($mode == 'PDT') {
            $info = $result['info'];
            $result = $result['status'];
        }
    }
    return $mode == 'PDT' ? array('status' => $result, 'info' => $info) : trim($result);
}
コード例 #2
0
ファイル: ipncheck.php プロジェクト: bobjacobsen/EventTools
}
if (isset($_POST['test_ipn']) && $_POST['test_ipn'] == 1) {
    $web = parse_url($scheme . 'www.sandbox.paypal.com/cgi-bin/webscr');
}
//Set the port number
if ($web['scheme'] == "https") {
    $web['port'] = "443";
    $web['protocol'] = "ssl://";
} else {
    $web['port'] = "80";
    $web['protocol'] = "";
}
$result = '';
$data = '';
if (function_exists('curl_init')) {
    $result = doPayPalIPNCurlPostback($web, $postback, $verboseMode, $headerMode);
    if (in_array($result, array('VERIFIED', 'SUCCESS', 'INVALID'))) {
        echo nl2br('IPN TESTING - Response Received via CURL -- <strong>COMMUNICATIONS OKAY</strong>' . "\n<!--" . $data . '-->');
        $defaultMethod = 'CURL';
        $altMethod = 'FSOCKOPEN';
    }
} else {
    echo nl2br('CURL not available. Will attempt to connect using fsockopen() instead.' . "\n");
}
if (!in_array($result, array('VERIFIED', 'SUCCESS', 'INVALID')) || $testBoth === TRUE) {
    $result = doPayPalIPNFsockopenPostback($web, $postback);
    echo nl2br('IPN TESTING - Confirmation/Validation response with fsockopen(): <strong>' . $result . "</strong>\n<!--" . $info . '-->');
    if ($defaultMethod == '' && $result != 'FAILED') {
        $defaultMethod = 'FSOCKOPEN';
        $altMethod = 'CURL';
    }