function wpc_handle_paypal_ipn()
{
$debug_log = "ipn_handle_debug.log";
// Debug log file name
$ipn_handler_instance = new paypal_ipn_handler();
$debug_enabled = false;
$debug = get_option('wp_shopping_cart_enable_debug');
if ($debug) {
$debug_enabled = true;
}
if ($debug_enabled) {
echo 'Debug is enabled. Check the ' . $debug_log . ' file for debug output.';
$ipn_handler_instance->ipn_log = true;
//$ipn_handler_instance->ipn_log_file = realpath(dirname(__FILE__)).'/'.$debug_log;
}
$sandbox = get_option('wp_shopping_cart_enable_sandbox');
if ($sandbox) {
$ipn_handler_instance->paypal_url = 'https://www.sandbox.paypal.com/cgi-bin/webscr';
$ipn_handler_instance->sandbox_mode = true;
}
$ipn_handler_instance->debug_log('Paypal Class Initiated by ' . $_SERVER['REMOTE_ADDR'], true);
// Validate the IPN
if ($ipn_handler_instance->validate_ipn()) {
$ipn_handler_instance->debug_log('Creating product Information to send.', true);
if (!$ipn_handler_instance->validate_and_dispatch_product()) {
$ipn_handler_instance->debug_log('IPN product validation failed.', false);
}
}
$ipn_handler_instance->debug_log('Paypal class finished.', true, true);
}
return;
}
// is logging turned off?
// Timestamp
$text = '[' . date('m/d/Y g:i A') . '] - ' . ($success ? 'SUCCESS :' : 'FAILURE :') . $message . "\n";
if ($end) {
$text .= "\n------------------------------------------------------------------\n\n";
}
// Write to log
$fp = fopen($this->ipn_log_file, 'a');
fwrite($fp, $text);
fclose($fp);
}
}
// Start of IPN handling (script execution)
$ipn_handler_instance = new paypal_ipn_handler();
$debug_enabled = get_option('eStore_cart_enable_debug');
if ($debug_enabled) {
echo 'Debug is enabled. Check the ipn_handle_debug.log file for debug output.';
$ipn_handler_instance->ipn_log = true;
if (empty($_POST)) {
$ipn_handler_instance->debug_log('This debug line was generated because you entered the URL of the ipn handling script in the browser.', true, true);
exit;
}
}
$sandbox = get_option('eStore_cart_enable_sandbox');
if ($sandbox) {
$ipn_handler_instance->paypal_url = 'https://www.sandbox.paypal.com/cgi-bin/webscr';
$ipn_handler_instance->sandbox_mode = true;
}
$ipn_handler_instance->debug_log('Paypal Class Initiated by ' . $_SERVER['REMOTE_ADDR'] . ' eStore Version: ' . WP_ESTORE_VERSION, true);
