<?php
	class Database
	{
		/**
		 * Déclarations variables connexion à la base de données
		 */

		private static $dbhost = "localhost";
		private static $dbName = "france";
		private static $dbUsername = "root";
		private static $dbUserPassword = "";

		private static $connection = NULL;

		public static function connect() {
			if (self::$connection == NULL) {
				try {
					self::$connection = new PDO("mysql:host=" . self::$dbhost . "; dbName =" . self::$dbName, self::$dbUsername, self::$dbUserPassword);
					self::$connection -> setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
				}
				catch (PDOException $e) {
					die($e -> getMessage());
				}
			}
	        return self::$connection;
		}

		public static function disconnect() {
	        self::$connection = NULL;
		}
	}