"); // Append error into common error string for parsing later // To protect MySQL injection (more detail about MySQL injection) $output = strip_tags($input); $output = stripslashes($output); $output = mysql_real_escape_string($output); $output = strtolower($output); return $output; } function cln_file_name($string) { $cln_filename_find=array("/\.[^\.]+$/", "/[^\d\w\s-]/", "/\s\s+/", "/[-]+/", "/[_]+/"); $cln_filename_repl=array("", ""," ", "-", "_"); $string=preg_replace($cln_filename_find, $cln_filename_repl, $string); return trim($string); } function get_ext($name) { $name = substr(strrchr($key, "."), 1); return $name; } ?>