| public static filterNickname ( $nickname ) |
public static function filterNickname($nickname)
{
$pattern = array('/\\xEE[\\x80-\\xBF][\\x80-\\xBF]/', '/\\xEF[\\x81-\\x83][\\x80-\\xBF]/', '/[\\x{1F600}-\\x{1F64F}]/u', '/[\\x{1F300}-\\x{1F5FF}]/u', '/[\\x{1F680}-\\x{1F6FF}]/u', '/[\\x{2600}-\\x{26FF}]/u', '/[\\x{2700}-\\x{27BF}]/u', '/[\\x{20E3}]/u');
$nickname = preg_replace($pattern, '', $nickname);
return trim($nickname);
}