$sql = "SELECT phpbb_users.user_id FROM `phpbb_users`;";
if( !($members = $db->sql_query($sql)) )
	message_die(GENERAL_ERROR, 'Could not query information', '', __LINE__, __FILE__, $sql);

$sql = "SELECT 
		phpbb_posts_text.post_text 
	FROM 
		`phpbb_posts`,`phpbb_posts_text`
	WHERE 
		phpbb_posts.poster_id = " . $userdata['user_id'] . "
		AND phpbb_posts.post_id = phpbb_posts_text.post_id
	ORDER BY 
		phpbb_posts.post_time DESC
	LIMIT ". $post_history." ;";

if( !($result = $db->sql_query($sql)) )
	message_die(GENERAL_ERROR, 'Could not query information', '', __LINE__, __FILE__, $sql);

$flesch_total = 0;
$flesch_total_grade = 0;

while ($row = mysql_fetch_array($result, MYSQL_ASSOC))
{
	$text = preg_replace('/\[.*?\]/','',$row[post_text]);
	$flesch_total = $flesch_total + calculate_flesch($text);	
	$flesch_grade_total = $flesch_grade_total + calculate_flesch_grade($text);	
}

$flesch_average = round($flesch_total / mysql_num_rows($result),2);
$flesch_grade_average = round($flesch_grade_total / mysql_num_rows($result),2);

//Silly, Sinful code.
if ($userdata['user_id'] == "7") 
{
	$flesch_average = '666';
	$flesch_grade_average = '666';
}

$sql = "UPDATE 
		`phpbb_users` 
	SET 
		`user_flesch_average` = '" . $flesch_average . "',
		 `user_flesch_grade_average` = '". $flesch_grade_average ."'
	 WHERE 
		`user_id` =" . $userdata['user_id'] . ";";

if( !($result = $db->sql_query($sql)) )
	message_die(GENERAL_ERROR, 'Could not query readability or grade', '', __LINE__, __FILE__, $sql);