I believe this code worked by chance, redefining it from string to array and

using it outside the code block it was defined in. This should repair it to
what was intended.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@14291 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/imap_general.php b/functions/imap_general.php
index 023401a3ad40735cbacc51857ef7b463df372241..f39956d6f2a15fe88f13efd0618cdb4634e394a3 100755 (executable)
--- a/functions/imap_general.php
+++ b/functions/imap_general.php
@@ -1078,18 +1078,19 @@ function sqimap_get_delimiter ($imap_stream = false) {
             if (preg_match('/\* NAMESPACE +(\( *\(.+\) *\)|NIL) +(\( *\(.+\) *\)|NIL) +(\( *\(.+\) *\)|NIL)/i', $read[0], $data)) {
                 if (preg_match('/^\( *\((.*)\) *\)/', $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]] = '';
+                    $pna = explode(')(', $pn);
+                    $delnew = array();
+                    while (list($k, $v) = each($pna)) {
+                        $lst = explode('"', $v);
+                        if (isset($lst[3])) {
+                            $delnew[$lst[1]] = $lst[3];
+                        } else {
+                            $delnew[$lst[1]] = '';
+                        }
                     }
+                    $sqimap_delimiter = array_shift($delnew);
                 }
             }
-            $sqimap_delimiter = $pn[0];
         } else {
             fputs ($imap_stream, ". LIST \"INBOX\" \"\"\r\n");
             $read = sqimap_read_data($imap_stream, '.', true, $a, $b);