protected function get_receivers(APP_Escrow_Order $order)
{
$receiver_list = array();
$receivers = $order->get_receivers();
if (empty($receivers)) {
$this->fail_order(__('PayPal was unable to verify the payment receivers. Please contact site owner.', APP_TD));
$order->log(sprintf('The following error ocurred while trying to execute the payment: "%s"', 'Receivers list is empty'));
return false;
}
// add the primary receiver - site owner
$receivers[1] = $order->get_total();
// sort the receivers - primary receiver should be the first in the list
ksort($receivers);
$key = 0;
foreach ($receivers as $user_id => $amount) {
// primary receiver is the site owner
if (0 == $key) {
$paypal_email = $this->options['paypal_email'];
} else {
// email field name from the user personal settings
$email_field = self::EMAIL_META_KEY;
$user = get_user_by('id', $user_id);
$paypal_email = get_user_option($email_field, $user_id);
$order->log(sprintf(__('Added user \'%1$s\' with email \'%2$s\' as receiver', APP_TD), $user->display_name, $paypal_email));
}
$receiver_list[$key] = array('email' => $paypal_email, 'amount' => (double) $amount, 'primary' => $key == 0);
$key++;
}
return $receiver_list;
}
