fixed sieve mail filter creation

Daniel Steglich

2016-03-18 9dfbec64488b6ca145a0f5ec305a17a068df8eb9

fixed sieve mail filter creation

if the filter rule uses "begins with", the regex should be "^$searchterm" instead of " $searchterm"

 interface/lib/plugins/mail_user_filter_plugin.inc.php

@@ -177,7 +177,7 @@
                } elseif ($page_form->dataRecord["op"] == 'is') {
                    $content .= "^".$searchterm."$";
                } elseif ($page_form->dataRecord["op"] == 'begins') {
                    $content .= " ".$searchterm."";
                    $content .= "^".$searchterm."";
                } elseif ($page_form->dataRecord["op"] == 'ends') {
                    $content .= ".*".$searchterm."$";
                }