- $url_replytoallcc = getLineOfAddrs($message->header->to);
- $url_replytoallcc_cc = getLineOfAddrs($message->header->cc);
- if ($url_replytoallcc) {
- if ($url_replytoallcc_cc) {
- $url_replytoallcc .= ", " . $url_replytoallcc_cc;
- }
- } else {
- if ($url_replytoallcc_cc) {
- $url_replytoallcc = $url_replytoallcc_cc;
- } else {
- $url_replytoallcc = "";
- }
- }
+
+ // If we are replying to all, then find all other addresses and
+ // 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)
+ $url_replytoall_extra_addrs = array_merge(array($message->header->from),
+ $message->header->to, $message->header->cc);
+
+ // 2) Make one big string out of them
+ $url_replytoall_extra_addrs = join(';', $url_replytoall_extra_addrs);
+
+ // 3) Parse that into an array of addresses
+ $url_replytoall_extra_addrs = parseAddrs($url_replytoall_extra_addrs);
+
+ // 4) Make them unique -- weed out duplicates
+ // (Coded for PHP 4.0.0)
+ $url_replytoall_extra_addrs =
+ array_keys(array_flip($url_replytoall_extra_addrs));
+
+ // 5) Remove the addresses we'll be sending the message 'to'
+ $url_replytoall_avoid_addrs = parseAddrs($message->header->replyto);
+ foreach ($url_replytoall_avoid_addrs as $addr)
+ {
+ foreach (array_keys($url_replytoall_extra_addrs, $addr) as $key_to_delete)
+ {
+ unset($url_replytoall_extra_addrs[$key_to_delete]);
+ }
+ }
+
+ // 6) Smoosh back into one nice line
+ $url_replytoallcc = getLineOfAddrs($url_replytoall_extra_addrs);
+
+ // 7) urlencode() it