核心函数
//用户名、邮箱、手机账号中间字符串以*隐藏 function hideStar($str) { if (strpos($str, '@')) { $emAIl_array = explode("@", $str); $prevfix = (strlen($email_array[0]) < 4) ? "" : substr($str, 0, 3); //邮箱前缀 $count = 0; $str = preg_replace('/([dw+_-]{0,100})@/', '***@', $str, -1, $count); $rs = $prevfix . $str; } else { $pattern = '/(1[3458]{1}[0-9])[0-9]{4}([0-9]{4})/i'; if (preg_match($pattern, $str)) { $rs = preg_replace($pattern, '$1****$2', $str); } else { $rs = substr($str, 0, 3) . "***" . substr($str, -1); } } return $rs; }
使用方法:
hideStar($变量);