Common Regular Expressions

/** * MOBILE Number Verification * * @param mobilenumbel Incoming phone number * * @return format correctly returns Yes error return NO */+ (BOOL) IsMobile: (NSString *) mobilenumb el{/** * Mobile phone number * Move: 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188 * Unicom: 130,131,132,152,155,1 56,185,186 * Telecom: 133,1349,153,180,189,181 (added) * Added: 14_,17_ * */nsstring * MOBIL = @ "^1 (3[0-9]|4[0-9]|5[0-35-9    ]|7[0-9]|8[025-9]) \\d{8}$ "; /** 10 * Mobile: China Mobile 11 * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188 1 2 */nsstring * CM = @ "^1 (34[0-8]| (    3[5-9]|5[017-9]|8[2378] \\d) \\d{7}$ ";  /** 15 * Unicom: China Unicom * 130,131,132,152,155,156,185,186 * * * NSString * CU    = @ "^1 (3[0-2]|5[256]|8[56]) \\d{8}$";  /** 20 * China Telecom: Telecom 21 * 133,1349,153,180,189,181 (Increase) * * * NSString * CT =    @ "^1 ((33|53|8[019]) [0-9]|349) \\d{7}$"; Nspredicate *regextestmobile = [Nspredicate predicatewithformat:@]Self MATCHES%@ ", MOBIL];    Nspredicate *REGEXTESTCM = [Nspredicate predicatewithformat:@ "Self MATCHES%@", CM];    Nspredicate *REGEXTESTCU = [Nspredicate predicatewithformat:@ "Self MATCHES%@", CU];    Nspredicate *REGEXTESTCT = [Nspredicate predicatewithformat:@ "Self MATCHES%@", CT]; if ([Regextestmobile Evaluatewithobject:mobilenumbel] | | [REGEXTESTCM Evaluatewithobject:mobilenumbel] | | [REGEXTESTCT Evaluatewithobject:mobilenumbel] | | [Regextestcu Evaluatewithobject:mobilenumbel]))    {return YES; } return NO; /** * Password Verification * * @param password incoming password 6-16-bit Case Number * * @return format correctly returns Yes error return NO */+ (BOOL) Ispassword: (NSString *) pass    word{nsstring *pwd = @ "^[a-za-z0-9]{6,16}$";    Nspredicate *regextestpwd = [Nspredicate predicatewithformat:@ "Self MATCHES%@", PWD];    if ([Regextestpwd Evaluatewithobject:password]) {return YES; } return NO; /** * Email Verification * * @param email Incoming mailbox * * @return format correctly returns Yes error return NO */+ (BOOL) Isemail:(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];    if ([Emailtest Evaluatewithobject:email]) {return YES; } return NO; /** * ID Number Verification * * @param identitycard Incoming ID number * * @return format correctly returns Yes error return NO */+ (BOOL) Isidentitycard: (NSString *) IDE ntitycard{nsstring *idnum = @ "^ (\\d{14}|\\d{17}) (\\d|[    XX]) $ ";    Nspredicate *identitycardpredicate = [Nspredicate predicatewithformat:@ "Self MATCHES%@", Idnum]; return [Identitycardpredicate Evaluatewithobject:identitycard];} /** Bank card number validity problem Luhn algorithm * Current 16-bit UnionPay card current card number at the beginning of 6 is between 622126~622925, 7 to 15 bits is the bank custom, * may be the card issuing branch, card issuing outlets, issuing serial number, 16th digit is the check code. * The 16-bit card number check digit is calculated using the Luhm check method: * 1, the 15-bit card number without the check digit is numbered from right to 1 to 15, the number on the odd number is multiplied by 2 * 2, all the 10 bits of the singular product are added together, plus the number on all even digits * 3, adding and adding check digit Can be divisible by 10. */+ (BOOL) Isbankcardluhmcheck: (NSString *) banknumber{NSString * Lastnum = [[Banknumber SUBSTRINGFROmindex: (banknumber.length-1)] copy];//take out the last NSString * forwardnum = [[Banknumber Substringtoindex: (    BANKNUMBER.LENGTH-1)] copy];//first 15 or 18 bits Nsmutablearray * Forwardarr = [[Nsmutablearray alloc] initwithcapacity:0];         for (int i=0; i<forwardnum.length; i++) {NSString * subStr = [Forwardnum substringwithrange:nsmakerange (I, 1)];    [Forwardarr ADDOBJECT:SUBSTR];    } Nsmutablearray * Forwarddescarr = [[Nsmutablearray alloc] initwithcapacity:0]; for (int i = (int) (forwardarr.count-1); i>-1; i--) {//First 15-bit or first 18-bit reverse-deposit array [Forwarddescarr Addobject:forwardarr[i]]    ; } Nsmutablearray * Arroddnum = [[Nsmutablearray alloc] initwithcapacity:0];//odd digit < 9 Nsmutablearray * ARRODDN UM2 = [[Nsmutablearray alloc] initwithcapacity:0];//odd digit > 9 Nsmutablearray * arrevennum = [[Nsmutablearray alloc ] initwithcapacity:0];//even-bit array for (int i=0; i< forwarddescarr.count; i++) {Nsinteger num = [forwarddescarr[i        ] Intvalue]; if (i%2) {//even digits [Arrevennum addobject:[nsnumber Numberwithinteger:num]];            }else{//odd digits if (num * 2 < 9) {[Arroddnum addobject:[nsnumber Numberwithinteger:num * 2]];                }else{Nsinteger decadenum = (num * 2)/10;                Nsinteger unitnum = (num * 2)% 10;                [ArrOddNum2 Addobject:[nsnumber Numberwithinteger:unitnum];            [ArrOddNum2 Addobject:[nsnumber Numberwithinteger:decadenum];    }}} __block Nsinteger sumoddnumtotal = 0; [Arroddnum enumerateobjectsusingblock:^ (id _nonnull obj, nsuinteger idx, BOOL * _nonnull stop)    {sumoddnumtotal + = [obj IntegerValue];    }];    __block Nsinteger sumoddnum2total = 0; [ArrOddNum2 enumerateobjectsusingblock:^ (id _nonnull obj, nsuinteger idx, BOOL * _nonnull stop)    {sumoddnum2total + = [obj IntegerValue];    }];    __block Nsinteger sumevennumtotal = 0; [Arrevennum enumerateobjectsusingblock:^ (id _nonnull obj, NSuinteger idx, BOOL * _nonnull stop) {sumevennumtotal + = [obj IntegerValue];    }];    Nsinteger lastnumber = [Lastnum integervalue];    Nsinteger luhmtotal = lastnumber + sumevennumtotal + sumoddnum2total + sumoddnumtotal; Return (luhmtotal%10 ==0)? Yes:no;} @end

Common regular Expressions