// add them to the list. Remove duplicates.
// This is somewhat messy, so I'll explain:
// 1) Take all addresses (from, to, cc) (avoid nasty join errors here)
+ if (!is_array($message->header->to)) { $message->header->cc = array($message->header->to); }
+ if (!is_array($message->header->cc)) { $message->header->cc = array($message->header->cc); }
$url_replytoall_extra_addrs = array_merge(array($message->header->from),
$message->header->to, $message->header->cc);
$url_replytoall_extra_addrs = parseAddrs($url_replytoall_extra_addrs);
// 4) Make them unique -- weed out duplicates
- $url_replytoall_extra_addrs = array_unique($url_replytoall_extra_addrs);
+ if (function_exists("array_unique")) {
+ $url_replytoall_extra_addrs = array_unique($url_replytoall_extra_addrs);
+ }
// 5) Remove the addresses we'll be sending the message 'to'
$url_replytoall_avoid_addrs = parseAddrs($message->header->replyto);