Added method to close connection. Closes a1phanumeric#12

Author: Ed Rackham

class.MySQL.php

@@ -62,9 +62,7 @@ function MySQL($database, $username, $password, $hostname='localhost'){
 	// Connects class to database
 	// $persistant (boolean) - Use persistant connection?
 	private function Connect($persistant = false){
-		if($this->databaseLink){
-			mysql_close($this->databaseLink);
-		}
+		$this->CloseConnection();
 
 		if($persistant){
 			$this->databaseLink = mysql_pconnect($this->hostname, $this->username, $this->password);
@@ -312,6 +310,13 @@ function ArrayResultsWithKey($key='id'){
 	function LastInsertID(){
 		return mysql_insert_id();
 	}
+
+	// Closes the connections
+	function CloseConnection(){
+		if($this->databaseLink){
+			mysql_close($this->databaseLink);
+		}
+	}
 }
 
 ?>