iOS 正则表达式-判断邮箱、手机号

-(BOOL)isValidateEmail:(NSString *)email {
    NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
    NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES%@",emailRegex];
    return [emailTest evaluateWithObject:email];
}

- (BOOL)validatePhone:(NSString *)phone {
    /**
     * 手机号码
     * 移动：134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188
     * 联通：130,131,132,152,155,156,185,186
     * 电信：133,1349,153,180,189
     */
    NSString * MOBILE = @"^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$";
    
    /**
     10         * 中国移动：China Mobile
     11         * 134[0-8],135,136,137,138,139,150,151,152,157,158,159,182,183,184,187,188 (147,178)
     12         */
    NSString * CM = @"^1(34[0-8]|(3[5-9]|47|5[0127-9]|78|8[2-478])\\d)\\d{7}$";
    
    /**
     15         * 中国联通：China Unicom
     16         * 130,131,132,155,156,176,185,186
     17         */
    NSString * CU = @"^1(3[0-2]|5[56]|76|8[56])\\d{8}$";
    
    /**
     20         * 中国电信：China Telecom
     21         * 133,153,173,177,180,181,189
     22         */
    NSString * CT = @"^1((33|53|7[39]|8[019])[0-9]|349)\\d{7}$";
    
    /**
     25         * 大陆地区固话及小灵通
     26         * 区号：010,020,021,022,023,024,025,027,028,029
     27         * 号码：七位或八位
     28         */
    // NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";
    
    NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];
    NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];
    NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];
    NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];
    
    if (([regextestmobile evaluateWithObject:phone] == YES)
        || ([regextestcm evaluateWithObject:phone] == YES)
        || ([regextestct evaluateWithObject:phone] == YES)
        || ([regextestcu evaluateWithObject:phone] == YES))
    {
        if([regextestcm evaluateWithObject:phone] == YES) {
            NSLog(@"China Mobile");
        } else if([regextestct evaluateWithObject:phone] == YES) {
            NSLog(@"China Telecom");
        } else if ([regextestcu evaluateWithObject:phone] == YES) {
            NSLog(@"China Unicom");
        } else {
            NSLog(@"Unknow");
        }
        
        return YES;
    }
    else
    {
        return NO;
    }
}