iOS-正則表達式：手機號碼校驗

/**
* 功能：校驗手機號碼
*/   
- (BOOL)validateMobile:(NSString *)mobileNumber
{
    /**
     * 手機號碼
     * 移動：134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188,183,184,178
     * 聯通：130,131,132,152,155,156,185,186
     * 電信：133,1349,153,180,189,181,177
     */
    NSString * MOBILE = @"^1(3[0-9]|5[0-35-9]|70|8[0-9])\\d{8}$";
    /**
     10         * 中國移動：China Mobile
     11         * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188,183,184,178
     12         */
    NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|78|8[2-478])\\d)\\d{7}$";
    /**
     15         * 中國聯通：China Unicom
     16         * 130,131,132,152,155,156,185,186,176
     17         */
    NSString * CU = @"^1(3[0-2]|5[256]|76|8[56])\\d{8}$";
    /**
     20         * 中國電信：China Telecom
     21         * 133,1349,153,180,181,189,177
     22         */
    NSString * CT = @"^1((33|53|77|8[019])[0-9]|349)\\d{7}$";

    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:mobileNum] == YES)
        || ([regextestcm evaluateWithObject:mobileNum] == YES)
        || ([regextestct evaluateWithObject:mobileNum] == YES)
        || ([regextestcu evaluateWithObject:mobileNum] == YES))
    {
        return YES;
    }
    else
    {
        return NO;
    }
}