function zhaohuRsvp()
{
$guid = (int) get_input("guid");
$user_guid = (int) get_input("user", elgg_get_logged_in_user_guid());
$rel = get_input("type");
$k = get_input("k");
$zhaohu = get_entity($guid);
if (!empty($k)) {
$rightK = md5($zhaohu->time_created . get_site_secret() . $user_guid);
DoRsvp($guid, $user_guid, $rel);
// if( $rightK == $k)
// DoRsvp($guid, $user_guid, $rel);
// else
// register_error(elgg_echo("zhaohu:rsvp:error") . elgg_echo("zhaohu:sorry"));
// elgg_log("ZHError ,zhaohuRsvp, the provided key $K is invalid, zhaohu_id $guid, user_id "
// .elgg_get_logged_in_user_guid(), "ERROR");
} else {
register_error(elgg_echo("zhaohu:rsvp:error") . elgg_echo("zhaohu:sorry"));
elgg_log("ZHError ,zhaohuRsvp, missing the key, zhaohu_id {$guid}, user_id " . elgg_get_logged_in_user_guid(), "ERROR");
}
forward($zhaohu->getURL());
}
$payment_status = $_POST['payment_status'];
//$payment_amount = $_POST['mc_gross'];
//$payment_currency = $_POST['mc_currency'];
//$txn_id = $_POST['txn_id'];
$receiver_email = $_POST['receiver_email'];
//$payer_email = $_POST['payer_email'];
$custom = $_POST['custom'];
if (DEBUG == true) {
error_log(date('[Y-m-d H:i e] ') . "Verified IPN: {$req} " . PHP_EOL, 3, LOG_FILE);
}
if ($payment_status == 'Completed' && $receiver_email == "*****@*****.**" && $custom) {
$customArr = explode('-', $custom, 2);
if (count($customArr) == 2) {
$user_guid = $customArr[0];
$event_guid = $customArr[1];
DoRsvp($event_guid, $user_guid, ZHAOHU_MANAGER_RELATION_ATTENDING);
error_log(date('[Y-m-d H:i e]') . "User {$user_guid} joined event {$event_guid} via paypal" . PHP_EOL, 3, LOG_FILE);
} else {
error_log(date('[Y-m-d H:i e]') . "ZHError custom {$custom} is invalid format" . PHP_EOL, 3, LOG_FILE);
}
}
} else {
if (strcmp($res, "INVALID") == 0) {
// log for manual investigation
// Add business logic here which deals with invalid IPN messages
if (DEBUG == true) {
error_log(date('[Y-m-d H:i e] ') . "Invalid IPN: {$req}" . PHP_EOL, 3, LOG_FILE);
echo "The response from IPN was: <b>" . $res . "</b>";
}
}
}
<?php
$guid = (int) get_input("guid");
$user_guid = get_input("user", elgg_get_logged_in_user_guid());
$rel = get_input("type");
$user = get_entity($user_guid);
$zhaohu = get_entity($guid);
$group = $zhaohu->getContainerEntity();
if (empty($group) || !$group instanceof ElggGroup) {
register_error(elgg_echo("zhaohu:rsvp:error") . elgg_echo("zhaohu:sorry"));
elgg_log("ZHError ,zhaohu:rsvp, invalid group, zhaohu_id {$guid} , user_id {$user_guid}, logged_user_id " . elgg_get_logged_in_user_guid(), "ERROR");
forward(REFERER);
}
if ($zhaohu->isPast()) {
register_error(elgg_echo("zhaohu:rsvp:past"));
forward(REFERER);
}
if (!$group->isMember($user)) {
//register_error(elgg_echo("zhaohu:rsvp:notmember"));
if (groups_join_group($group, $user)) {
updateNearbyGroupCache($user, $group, 0);
add_entity_relationship($user->guid, 'notifyemail', $group->guid);
$subject = elgg_echo('zhgroups:join:subject', array($user->name, $group->name));
$body = '<div style="color:#333;font-size:16px;">' . elgg_echo('zhgroups:join:body', array($group->getOwnerEntity()->name, $user->getURL(), $user->name, $group->getURL(), $group->name, $user->getURL(), $user->name)) . '</div>';
zhgroups_send_email_to_user($group, $group->getOwnerEntity(), $subject, $body, true, true);
//system_message(elgg_echo("groups:joined"));
}
}
DoRsvp($guid, $user_guid, $rel);
forward(REFERER);
