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<?php

/**

* @author anitshrestha.com.np

* @package DatabaseConnection

* @desc To display use of singleton programming pattern in php

*/

require_once("DB.php");

class DatabaseConnection {

private $_handle = null;

//note : constructor is private

private function __construct() {

//$dsn = 'mysql://root:password@localhost/photos'; die;

$user = "root";

$password = "";

$database= "db_pyrocms";

$server = "localhost";

$this->_handle =& DB::Connect($server,$user,$password, $database);

}

public static function get() {

static $db = null;

if ( $db == null )

$db = new DatabaseConnection();

return $db;

}

public function handle() {

return $this->_handle;

}

}//class close

print( "Handle = ".DatabaseConnection::get()->handle()."\n" );

//print( "Handle = ".DatabaseConnection::get()->handle()."\n" );

$db = DatabaseConnection::get()->handle();

//var_dump($db);

//echo $db->display_crud();

?>