public static function get() { if (!isset(self::$instance)) { self::$instance = new DbConnect(); } return self::$instance; }
public static function getInstance() { if (!self::$instance instanceof self) { self::$instance = new self(); } return self::$instance; }
public static function getInstance() { if(self::$instance == null) { $c = __CLASS__; self::$instance = new $c; } return self::$instance; }
/** * Escapes a value to make it safe for using in queries. * * @param string Value to be escaped * @param bool Do we need to escape this string for a LIKE statement? * @return string */ function prepare($value, $do_like = false) { if (self::$instance == NULL) { self::$instance = $this->connect(); } if ($do_like) { $value = str_replace(array('%', '_'), array('\\%', '\\_'), $value); } return self::$instance->real_escape_string($value); }