[php]
$bad_words = explode('|', 'badword1|badword2|badword3|etc|etc');
foreach ($bad_words as $naughty)
{
$comments = eregi_replace($naughty, "#!@%*#", $comments);
}
[/php]

// Part Two - Choose what action to perform
   $action = $_GET['action'];
 
   switch($action) {
      case 'read' :
		 // Fetch all comments from database table
		 $sql = 'SELECT * FROM `' . $table . '`';
		 $allComments = mysql_query($sql, $DBConn) or die("Error in GuestBook Application: " . mysql_error());
		 $numallComments = mysql_num_rows($allComments);
		 // Fetch page-wise comments from database table
		 $sql .= ' ORDER BY `time` DESC LIMIT ' . $_GET['NumLow'] . ', ' . $numComments;
		 $fewComments = mysql_query($sql, $DBConn) or die("Error in GuestBook Application: " . mysql_error());
		 $numfewComments = mysql_num_rows($fewComments);
		 // Generate Output for Flash to Read
		 print '&totalEntries=' . $numallComments . '&';
		 print "<br>&entries=";	
 
		 if($numallComments == 0) {
		    print "No entries in the guestbook, as yet..";
		 } else { 
		    while ($array = mysql_fetch_array($fewComments)) {
			   $name = mysql_result($fewComments, $i, 'name');
			   $email = mysql_result($fewComments, $i, 'email');
			   $comments = mysql_result($fewComments, $i, 'comments');
			   $time = mysql_result($fewComments, $i, 'time');
 
			   print '<b>Name: </b>' . $name . '<br><b>Email: </b>' . $email . '<br><b>Comments: </b>' . $comments . '<br><i>Date: ' . $time . '</i><br><br>';
			   $i++;
		    }
		}
		// Print this only when there aren't any more entries..
		if($_GET['NumLow'] > $numallComments) {
		   print 'No More Entries!&';
		}
		break;
 
	  case 'write' :
	     // Recieve Variables From Flash
		 $name = ereg_replace("&", "%26", $_POST['yourname']);
		 $email = ereg_replace("&", "%26", $_POST['youremail']);
		 $comments = ereg_replace("&", "%26", $_POST['yourcomments']);
		 $submit = $_POST['submit'];
 
		 // Current system date in yyyy-mm-dd format
		 $submitted_on = date ("Y-m-d H:i:s",time());
 
		 // Check if its submitted from Flash
		 if($submit == 'Yes'){
		 // Insert the data into the mysql table
		 $sql = 'INSERT INTO ' . $table . 
                ' (`ID`, 
				   `name`, 
				   `email`, 
				   `comments`, 
				   `time`
				  ) 
				  VALUES 
				  (\'\','
				   . '\'' . $name . '\',' 
				   . '\'' . $email . '\',' 
				   . '\'' . $comments . '\',' 
				   . '\'' . $submitted_on . '\'
				   )';
		 $insert = mysql_query($sql, $DBConn) or die("Error in GuestBook Application: " . mysql_error());

// Print this only when there aren't any more entries..
		if($_GET['NumLow'] > $numallComments) {
		   print 'No More Entries!&';
		}
		break;
 
	  case 'write' :
	     // Recieve Variables From Flash
		 $name = ereg_replace("&", "%26", $_POST['yourname']);
		 $email = ereg_replace("&", "%26", $_POST['youremail']);
		 $comments = ereg_replace("&", "%26", $_POST['yourcomments']);
		 $submit = $_POST['submit'];
		 	 				   $bad_words = explode('|', 'badword1|badword2|badword3|etc|etc');
foreach ($bad_words as $naughty)
{
$comments = eregi_replace($naughty, "#!@%*#", $comments);
}
		 // Current system date in yyyy-mm-dd format
		 $submitted_on = date ("Y-m-d H:i:s",time());
 
		 // Check if its submitted from Flash
		 if($submit == 'Yes'){
		 // Insert the data into the mysql table
		 $sql = 'INSERT INTO ' . $table . 
                ' (`ID`, 
				   `name`, 
				   `email`, 
				   `comments`, 
				   `time`
				  ) 
				  VALUES 
				  (\'\','
				   . '\'' . $name . '\',' 
				   . '\'' . $email . '\',' 
				   . '\'' . $comments . '\',' 
				   . '\'' . $submitted_on . '\'
				   )';