+ /* Do some caching here */
+ if (!$sqimap_delimiter) {
+ if (sqimap_capability($imap_stream, "NAMESPACE")) {
+ /* According to something that I can't find, this is supposed to work on all systems
+ OS: This won't work in Courier IMAP.
+ OS: According to rfc2342 response from NAMESPACE command is:
+ OS: * NAMESPACE (PERSONAL NAMESPACES) (OTHER_USERS NAMESPACE) (SHARED NAMESPACES)
+ OS: We want to lookup all personal NAMESPACES...
+ */
+ fputs ($imap_stream, "a001 NAMESPACE\r\n");
+ $read = sqimap_read_data($imap_stream, 'a001', true, $a, $b);
+ if (eregi('\\* NAMESPACE +(\\( *\\(.+\\) *\\)|NIL) +(\\( *\\(.+\\) *\\)|NIL) +(\\( *\\(.+\\) *\\)|NIL)', $read[0], $data)) {
+ if (eregi('^\\( *\\((.*)\\) *\\)', $data[1], $data2))
+ $pn = $data2[1];
+ $pna = explode(')(', $pn);
+ while (list($k, $v) = each($pna))
+ {
+ $lst = explode('"', $v);
+ if (isset($lst[3])) {
+ $pn[$lst[1]] = $lst[3];
+ } else {
+ $pn[$lst[1]] = '';
+ }
+ }
+ }
+ $sqimap_delimiter = $pn[0];
+ } else {
+ fputs ($imap_stream, ". LIST \"INBOX\" \"\"\r\n");
+ $read = sqimap_read_data($imap_stream, '.', true, $a, $b);
+ $quote_position = strpos ($read[0], '"');
+ $sqimap_delimiter = substr ($read[0], $quote_position+1, 1);
+ }
+ }
+ return $sqimap_delimiter;
+}