php require cms includes DbSimple Generic php function dbInit global c

<?php
	require("cms/includes/DbSimple/Generic.php");

	function dbInit() {
		global $config;
	
		$db = DbSimple_Generic::connect('mysql://'.$config['db']['user'].':'.$config['db']['password'].'@'.$config['db']['host'].'/'.$config['db']['dbname'].'');
		$db->setIdentPrefix($config['db']['prefix']);		
		
		$db->setErrorHandler('dbExcept');
		$db->setLogger('dbLogger');
		
		$db->query("set names cp1251");
		
		return $db;
	}
	
	function dbExcept($message, $info) {
		echo "SQL Error: $message<br><pre>"; 
		print_r($info);
		echo "</pre>";
		exit();
	}	

	function dbLogger($db, $sql) {
		//echo "<!--";
		//print_r($sql);		
		//echo "-->";
	}
?>