vaxo

<?php

require_once  __DIR__ . '/config.php';


function db_connect() {
  static $conn;
  
  if (empty($conn)) {
	  $conn = mysqli_connect(
        DB_HOST,
        DB_USER,
        DB_PASS,
        DB_NAME
       );
    }
  return $conn;
}

function db_query($query){
	if($query){
		return mysqli_query(db_connect(),$query);
	}
	exit();
}

function db_escape_string($string){
	if($string){
		return mysqli_real_escape_string(db_connect(),$string);
	}
}

function db_close(){
	return mysqli_close(db_connect());
}