Klassen, MySQLi und mysqli_real_escape_string()

<?php



// klasse definieren usw



    public function query($query)

    {

        if (is_object($this->link)) {

            

            // mysqli_real_escape_string() fuer alle zusaetzlichen Parameter

            if (func_num_args() > 1) {

                $parameter = func_get_args();

                unset($parameter[0]); // $this->link loeschen

                $query = vsprintf($query, array_map(array('this', 'escape_string', $parameter));

            }

            

            $this->result = mysqli_query($this->link, $query) or $this->fehler();

            return $this->result;

        }

    }





    public function escape_string($var)

    {

        return mysqli_real_escape_string($this->link, $var);

    }





$var = "s'test";

$mysqli->query("SELECT * FROM tabelle WHERE id = '%s'", $var);

?>

Warning: array_map() [function.array-map]: The first argument, 'this::escape_string', should be either NULL or a valid callback in C:\...mysqli.class.php on line 72



Warning: vsprintf() [function.vsprintf]: Too few arguments in C:\...mysqli.class.php on line 72



Warning: mysqli_query() [function.mysqli-query]: Empty query in C:\...mysqli.class.php on line 75

Original von user-255
Callbacks funzen nicht mit Methoden.

Original von user-300Natürlich funktioniert das
http://php.benscom.com/manual/en/language.pseudo-types.php#language.types.callback