Database singleton

gistfile1.txt

<?php
class Database{
	static private  $_instance;
	static $hostname="";
	static $username="";
	static $password="";
	static $database="";
	$conn;
	static function getInstance(){
		if(self::$_instance)
			return self::$_instance;
		else
			return new self;
	}
	public __construct(){
		$this->conn = mysqli_connect(self:$hostname,self::$username,self::$password,self::$database);

	}

         //Delegatesfunction calls to $db->conn->method to $db->method
	 public function __call($method, $args) {
   		call_user_func_array(array($this->conn,$method),$args);	//OR array($args), I am not sure
	   
	   
	  }
		
}
	
	

?>