From 3d4e8a9069fda3b63acabcae8ed6094eef7cea86 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Thu, 08 Dec 2011 06:47:35 -0500
Subject: [PATCH] - Microoptimizations

---
 program/include/rcube_imap.php |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index df7b631..3552010 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -2937,7 +2937,7 @@
 
             // check if mailbox children are subscribed
             foreach ($a_subscribed as $c_subscribed) {
-                if (preg_match('/^'.preg_quote($mailbox.$delm, '/').'/', $c_subscribed)) {
+                if (strpos($c_subscribed, $mailbox.$delm) === 0) {
                     $this->conn->unsubscribe($c_subscribed);
                     $this->conn->subscribe(preg_replace('/^'.preg_quote($mailbox, '/').'/',
                         $new_name, $c_subscribed));
@@ -2981,7 +2981,7 @@
             $this->conn->unsubscribe($mailbox);
 
             foreach ($sub_mboxes as $c_mbox) {
-                if (preg_match('/^'.preg_quote($mailbox.$delm, '/').'/', $c_mbox)) {
+                if (strpos($c_mbox, $mailbox.$delm) === 0) {
                     $this->conn->unsubscribe($c_mbox);
                     if ($this->conn->deleteFolder($c_mbox)) {
 	                    $this->clear_message_cache($c_mbox);

--
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