my club elo rating Code

<?php
$code = '<?php '."\n";
$file = "http://raw.github.com/jv2222/ezSQL/master/mysql/ez_sql_mysql.php";
$data = file_get_contents($file);
$code.= substr($data,5);
$file = "http://raw.github.com/jv2222/ezSQL/master/shared/ez_sql_core.php";
$data = file_get_contents($file);
$code.= substr($data,5);
$code.= '
global $db;	
$db = new ezSQL_mysql(DB_USERNAME,DB_PASSWORD,DB_NAME,DB_HOST);
';
file_put_contents("db.php",  $code);