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- <?php
- /*
- * Mysql database class - only one connection alowed
- */
- class Conexao {
- private $_connection;
- private static $_instance; //The single instance
- private $_host = "localhost";
- private $_username = "dev";
- private $_password = "senha";
- private $_database = "picasso";
- /*
- Get an instance of the Database
- @return Instance
- */
- public static function getInstance() {
- if(!self::$_instance) { // If no instance then make one
- self::$_instance = new self();
- }
- return self::$_instance;
- }
- // Constructor
- private function __construct() {
- $this->_connection = new mysqli($this->_host, $this->_username,
- $this->_password, $this->_database);
- // Error handling
- if(mysqli_connect_error()) {
- trigger_error("Failed to conencto to MySQL: " . mysql_connect_error(),
- E_USER_ERROR);
- }
- }
- // Magic method clone is empty to prevent duplication of connection
- private function __clone() { }
- // Get mysqli connection
- public function getConnection() {
- return $this->_connection;
- }
- }
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