Verify that the phone number/mailbox is legal

determine if the phone number is legal

+ (BOOL) Ischinamobile: (nsstring *) phonenum{

BOOL ischinamobile = NO;

nsstring *cm = @ "(^1 (3[4-9]|4[7]|5[0-27-9]|7[8]|8[2-478]) \\d{8}$) | ( ^1705\\d{7}$) ";

nspredicate *regextestcm = [nspredicate predicatewithformat:@ "self MATCHES%@", CM];

if([regextestcm evaluatewithobject:p honenum] = = YES) {

Ischinamobile = YES;

// NSLog (@ " China Mobile ");

}

nsstring *cu = @ "(^1 (3[0-2]|4[5]|5[56]|7[6]|8[56]) \\d{8}$) | ( ^1709\\d{7}$) ";

nspredicate *regextestcu = [nspredicate predicatewithformat:@ "self MATCHES%@", CU];

if([Regextestcu evaluatewithobject:p honenum] = = YES) {

Ischinamobile = YES;

// NSLog (@ " China Unicom ");

}

nsstring *ct = @ "(^1 (33|53|77|8[019]) \\d{8}$) | ( ^1700\\d{7}$) ";

nspredicate *regextestct = [nspredicate predicatewithformat:@ "Self MATCHES%@" , CT];

if([regextestct evaluatewithobject:p honenum] = = YES) {

Ischinamobile = YES;

// NSLog (@ " China Telecom ");

}

return ischinamobile;

}

determine if the mailbox is legitimate

+ (BOOL) Validateemail: (nsstring *) email{

nsstring *emailregex = @ "[A-z0-9a-z._%+-][email protected][a-za-z0-9.-]+\\.[ a-za-z]{2,4} ";

nspredicate *emailtest = [nspredicate predicatewithformat:@ "self MATCHES%@" , Emailregex];

return [emailtest evaluatewithobject: email];

}

Verify that the phone number/mailbox is legal