function sanitize($string, $type = 'str', $default = null) { $string = stripslashes((string) $string); $string = urldecode($string); $string = str::utf8($string); switch ($type) { case 'int': $string = (int) $string; break; case 'str': $string = (string) $string; break; case 'array': $string = (array) $string; break; case 'nohtml': $string = self::unhtml($string); break; case 'noxml': $string = self::unxml($string); break; case 'enum': $string = in_array($string, array('y', 'n')) ? $string : $default; $string = in_array($string, array('y', 'n')) ? $string : 'n'; break; case 'checkbox': $string = $string == 'on' ? 'y' : 'n'; break; case 'url': $string = v::url($string) ? $string : ''; break; case 'email': $string = v::email($string) ? $string : ''; break; case 'plain': $string = str::unxml($string); $string = str::unhtml($string); $string = str::trim($string); break; case 'lower': $string = str::lower($string); break; case 'upper': $string = str::upper($string); break; case 'words': $string = str::sanitize($string, 'plain'); $string = preg_replace('/[^\\pL]/u', ' ', $string); case 'tags': $string = str::sanitize($string, 'plain'); $string = preg_replace('/[^\\pL\\pN]/u', ' ', $string); $string = str::trim($string); case 'nobreaks': $string = str_replace('\\n', '', $string); $string = str_replace('\\r', '', $string); $string = str_replace('\\t', '', $string); break; case 'url': $string = self::urlify($string); break; case 'filename': $string = f::save_name($string); break; } return trim($string); }