<participant>
  <quickSearch><![CDATA[doLogout]]></quickSearch>
  <insertText location="aboveHTML+8">
<![CDATA[
<?php
//initialize the session
if (!isset($_SESSION)) {
  session_start();
}

// ** Logout the current user. **
$logoutAction = $_SERVER['PHP_SELF']."?doLogout=true";
if ((isset($_SERVER['QUERY_STRING'])) && ($_SERVER['QUERY_STRING'] != "")){
  $logoutAction .="&". htmlentities($_SERVER['QUERY_STRING']);
}

if ((isset($_GET['doLogout'])) &&($_GET['doLogout']=="true")){
  //to fully log out a visitor we need to clear the session varialbles
  $_SESSION['@@MM_username@@'] = NULL;
  $_SESSION['@@MM_userAuthorization@@'] = NULL;
  $_SESSION['PrevUrl'] = NULL;
  unset($_SESSION['@@MM_username@@']);
  unset($_SESSION['@@MM_userAuthorization@@']);
  unset($_SESSION['PrevUrl']);
	
  $logoutGoTo = "@@redirectPage@@";
  if ($logoutGoTo) {
    header("Location: $logoutGoTo");
    exit;
  }
}
?>
]]>
	</insertText>
	<searchPatterns whereToSearch="directive">
		<searchPattern paramNames="" limitSearch="all"><![CDATA[/\$(?:HTTP)?_GET(?:_VARS)?\[\s*'doLogout'\s*]\)/]]></searchPattern>
		<searchPattern paramNames="redirectPage" limitSearch="all"><![CDATA[/\$logoutGoTo\s*=\s*"([^\r\n]*?)"/]]></searchPattern>
		<searchPattern paramNames="redirectPage_url" limitSearch="all"><![CDATA[/\$logoutGoTo\s*=\s*"([^\r\n]*?)"/]]></searchPattern>
	</searchPatterns>
	<quickSearch>unset(</quickSearch>
</participant>
