From 02bf997271f4d09e91c8fcb9cecd08f06f2400c4 Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Thu, 12 Apr 2012 12:04:52 -0400
Subject: [PATCH] Merged revisions 3028-3045 from stable branch.

---
 interface/web/mail/mail_alias_edit.php |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/interface/web/mail/mail_alias_edit.php b/interface/web/mail/mail_alias_edit.php
index b7140b0..ebc3a87 100644
--- a/interface/web/mail/mail_alias_edit.php
+++ b/interface/web/mail/mail_alias_edit.php
@@ -126,6 +126,15 @@
 		if($tmp['number'] > 0) $app->tform->errorMessage .= $app->tform->lng("duplicate_mailbox_txt")."<br>";
 		unset($tmp);
 		
+		//* Check if email alias exists
+		if($this->id > 0) {
+			$tmp = $app->db->queryOneRecord("SELECT count(forwarding_id) as number FROM mail_forwarding WHERE source = '".$app->db->quote($this->dataRecord["source"])."' AND destination = '".$app->db->quote($this->dataRecord["destination"])."' AND forwarding_id != ".$this->id);
+		} else {
+			$tmp = $app->db->queryOneRecord("SELECT count(forwarding_id) as number FROM mail_forwarding WHERE source = '".$app->db->quote($this->dataRecord["source"])."' AND destination = '".$app->db->quote($this->dataRecord["destination"])."'");
+		}
+		if($tmp['number'] > 0) $app->tform->errorMessage .= $app->tform->lng("duplicate_email_alias_txt")."<br>";
+		unset($tmp);
+		
 		parent::onSubmit();
 	}
 	

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