IOS校验验证手机号，信用卡号，电话号码，邮编，Email等

wyy 2018年06月24日手机开发 1027 0
#import <Foundation/Foundation.h> 
 
typedef enum  
{ 
    IdentifierTypeKnown = 0, 
    IdentifierTypeZipCode,      //1 
    IdentifierTypeEmail,        //2 
    IdentifierTypePhone,        //3 
    IdentifierTypeUnicomPhone,  //4     
    IdentifierTypeQQ,           //5 
    IdentifierTypeNumber,       //6 
    IdentifierTypeString,       //7 
    IdentifierTypeIdentifier,   //8 
    IdentifierTypePassort,      //9 
    IdentifierTypeCreditNumber, //10 
    IdentifierTypeBirthday,     //11  
}IdentifierType; 
 
@interface IdentifierValidator : NSObject 
{ 
} 
 
+ (BOOL) isValid:(IdentifierType) type value:(NSString*) value; 
 
@end 
 
#import "IdentifierValidator.h" 
#import "NSString+ITTAdditions.h" 
 
int getIndex (char ch); 
BOOL isNumber (char ch); 
 
int getIndex (char ch) { 
    if ((ch >= '0'&& ch <= '9')||(ch >= 'a'&& ch <= 'z')|| 
        (ch >= 'A' && ch <= 'Z')|| ch == '_') { 
        return 0; 
    } 
    if (ch == '@') { 
        return 1; 
    } 
    if (ch == '.') { 
        return 2; 
    } 
    return -1; 
} 
 
BOOL isNumber (char ch) 
{ 
    if (!(ch >= '0' && ch <= '9')) { 
        return FALSE; 
    } 
    return TRUE; 
} 
@implementation IdentifierValidator 
 
+ (BOOL) isValidZipcode:(NSString*)value  
{ 
    const char *cvalue = [value UTF8String]; 
    int len = strlen(cvalue); 
    if (len != 6) { 
        return FALSE; 
    } 
    for (int i = 0; i < len; i++)  
    { 
        if (!(cvalue[i] >= '0' && cvalue[i] <= '9'))  
        { 
            return FALSE; 
        } 
    } 
    return TRUE; 
} 
 
+ (BOOL) validateEmail:(NSString *)candidate 
{ 
    NSArray *array = [candidate componentsSeparatedByString:@"."]; 
    if ([array count] >= 4) { 
        return FALSE; 
    } 
    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:candidate]; 
} 
 
+ (BOOL) isValidEmail:(NSString*)value { 
    static int state[5][3] = { 
        {1, -1, -1}, 
        {1,  2, -1}, 
        {3, -1, -1}, 
        {3, -1, 4}, 
        {4, -1, -1} 
    }; 
    BOOL valid = TRUE; 
    const char *cvalue = [value UTF8String]; 
    int currentState = 0; 
    int len = strlen(cvalue); 
    int index; 
    for (int i = 0; i < len && valid; i++) { 
        index = getIndex(cvalue[i]); 
        if (index < 0) { 
            valid = FALSE; 
        } 
        else { 
            currentState = state[currentState][index]; 
            if (currentState < 0) { 
                valid = FALSE; 
            } 
        } 
    } 
    //end state is invalid 
    if (currentState != 4) { 
        valid = FALSE; 
    } 
    return valid; 
} 
 
+ (BOOL) isValidNumber:(NSString*)value{ 
    const char *cvalue = [value UTF8String]; 
    int len = strlen(cvalue); 
    for (int i = 0; i < len; i++) { 
        if(!isNumber(cvalue[i])){ 
            return FALSE; 
        } 
    } 
    return TRUE; 
} 
 
+ (BOOL) isValidPhone:(NSString*)value { 
    const char *cvalue = [value UTF8String]; 
    int len = strlen(cvalue); 
    if (len != 11) { 
        return FALSE; 
    } 
    if (![IdentifierValidator isValidNumber:value])  
    { 
        return FALSE; 
    } 
    NSString *preString = [[NSString stringWithFormat:@"%@",value] substringToIndex:2];     
    if ([preString isEqualToString:@"13"] || 
        [preString isEqualToString: @"15"] ||  
        [preString isEqualToString: @"18"])  
    { 
        return TRUE; 
    } 
    else 
    { 
        return FALSE; 
    } 
    return TRUE; 
} 
+ (BOOL) isValidString:(NSString*)value  
{ 
    return value && [value length]; 
} 
const int factor[] = { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 };//加权因子  
const int checktable[] = { 1, 0, 10, 9, 8, 7, 6, 5, 4, 3, 2 };//校验值对应表 
+ (BOOL) isValidIdentifier:(NSString*)value  
{ 
    const int LENGTH = 18;     
    const char *str = [[value lowercaseString] UTF8String]; 
    NSInteger i;     
    NSInteger length = strlen(str); 
    BOOL result = TRUE;     
    /* 
     * identifier length is invalid 
     */ 
    if (15 != length && LENGTH != length) 
    { 
        result = FALSE; 
    } 
    else 
    { 
        for (i = 1; i < length - 1; i++) 
        { 
            if(!(str[i] >= '0' && str[i] <= '9'))  
            { 
                result = FALSE; 
                break; 
            } 
        } 
        if (result)  
        { 
            if(LENGTH == length) 
            { 
                if (!((str[i] >= '0' && str[i] <= '9')||str[i] == 'X'||str[i] == 'x')) 
                { 
                    result = FALSE; 
                } 
            } 
        } 
        /* 
         * check sum for second generation identifier 
         */ 
        if (result && length == LENGTH)  
        { 
            int i; 
            int *ids = malloc(sizeof(int)*LENGTH); 
            for (i = 0; i < LENGTH; i++)  
            { 
                ids[i] = str[i] - 48;              
            } 
            int checksum = 0;  
            for (i = 0; i < LENGTH - 1; i ++ ) 
            { 
                checksum += ids[i] * factor[i]; 
            } 
            if (ids[17] == checktable[checksum%11]||  
                (str[17] == 'x' && checktable[checksum % 11] == 10))   
            { 
                result  = TRUE; 
            } 
            else  
            { 
                result  = FALSE;             
            } 
            free(ids); 
            ids = NULL; 
        }         
    } 
    return result; 
} 
+ (BOOL) isValidPassport:(NSString*)value  
{ 
    const char *str = [value UTF8String]; 
    char first = str[0]; 
    NSInteger length = strlen(str); 
    if (!(first == 'P' || first == 'G'))  
    { 
        return FALSE; 
    } 
    if (first == 'P') 
    { 
        if (length != 8)  
        { 
            return FALSE; 
        } 
    } 
    if (first == 'G')  
    { 
        if (length != 9)  
        { 
            return FALSE; 
        } 
    } 
    BOOL result = TRUE; 
    for (NSInteger i = 1; i < length; i++)  
    { 
        if (!(str[i] >= '0' && str[i] <= '9'))  
        { 
            result = FALSE; 
            break; 
        } 
    }         
    return result; 
} 
/* 
 * 常用信用卡卡号规则 
 * Issuer Identifier  Card Number                            Length 
 * Diner's Club       300xxx-305xxx, 3095xx, 36xxxx, 38xxxx  14 
 * American Express   34xxxx, 37xxxx                         15 
 * VISA               4xxxxx                                 13, 16 
 * MasterCard         51xxxx-55xxxx                          16 
 * JCB                3528xx-358xxx                          16 
 * Discover           6011xx                                 16 
 * 银联                622126-622925                          16  
 * 
 * 信用卡号验证基本算法：  
 * 偶数位卡号奇数位上数字*2，奇数位卡号偶数位上数字*2。 
 * 大于10的位数减9。 
 * 全部数字加起来。 
 * 结果不是10的倍数的卡号非法。 
 * prefrences link:http://www.truevue.org/licai/credit-card-no 
 * 
 */ 
+ (BOOL) isValidCreditNumber:(NSString*)value 
{ 
    BOOL result = TRUE; 
    NSInteger length = [value length];     
    if (length >= 13)  
    { 
        result = [IdentifierValidator isValidNumber:value];     
        if (result)  
        { 
            NSInteger twoDigitBeginValue = [[value substringWithRange:NSMakeRange(0, 2)] integerValue]; 
            NSInteger threeDigitBeginValue = [[value substringWithRange:NSMakeRange(0, 3)] integerValue];         
            NSInteger fourDigitBeginValue = [[value substringWithRange:NSMakeRange(0, 4)] integerValue];         
            //Diner's Club 
            if (((threeDigitBeginValue >= 300 && threeDigitBeginValue <= 305)|| 
                 fourDigitBeginValue == 3095||twoDigitBeginValue==36||twoDigitBeginValue==38) && (14 != length))  
            { 
                result = FALSE; 
            } 
            //VISA 
            else if([value isStartWithString:@"4"] && !(13 == length||16 == length)) 
            { 
                result = FALSE; 
            } 
            //MasterCard 
            else if((twoDigitBeginValue >= 51||twoDigitBeginValue <= 55) && (16 != length)) 
            { 
                result = FALSE; 
            }         
            //American Express 
            else if(([value isStartWithString:@"34"]||[value isStartWithString:@"37"]) && (15 != length)) 
            { 
                result = FALSE; 
            }   
            //Discover 
            else if([value isStartWithString:@"6011"] && (16 != length)) 
            { 
                result = FALSE; 
            }           
            else  
            { 
                NSInteger begin = [[value substringWithRange:NSMakeRange(0, 6)] integerValue]; 
                //CUP 
                if ((begin >= 622126 && begin <= 622925) && (16 != length)) 
                { 
                    result = FALSE;                 
                } 
                //other 
                else  
                { 
                    result = TRUE; 
                } 
            } 
        } 
        if (result)  
        { 
            NSInteger digitValue; 
            NSInteger checkSum = 0; 
            NSInteger index = 0;  
            NSInteger leftIndex; 
            //even length, odd index  
            if (0 == length%2)  
            { 
                index = 0; 
                leftIndex = 1; 
            } 
            //odd length, even index          
            else  
            { 
                index = 1;   
                leftIndex = 0; 
            } 
            while (index < length)  
            { 
                digitValue = [[value substringWithRange:NSMakeRange(index, 1)] integerValue];             
                digitValue = digitValue*2; 
                if (digitValue >= 10)  
                { 
                    checkSum += digitValue/10 + digitValue%10; 
                } 
                else 
                { 
                    checkSum += digitValue; 
                } 
                digitValue = [[value substringWithRange:NSMakeRange(leftIndex, 1)] integerValue];                         
                checkSum += digitValue;     
                index += 2; 
                leftIndex += 2;             
            } 
            result = (0 == checkSum%10) ? TRUE:FALSE; 
        }         
    } 
    else 
    { 
        result = FALSE; 
    } 
    return result; 
} 
+ (BOOL) isValidBirthday:(NSString*)birthday 
{ 
    BOOL result = FALSE; 
    if (birthday && 8 == [birthday length])  
    { 
        NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; 
        [formatter setDateFormat:@"yyyyMMdd"]; 
        NSDate *date = [formatter dateFromString:birthday]; 
        [formatter release]; 
        if (date) 
        { 
            result = TRUE; 
        } 
    } 
    return result; 
} 
+ (BOOL) isChinaUnicomPhoneNumber:(NSString*) phonenumber 
{ 
    /** 
     * 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}$"; 
    /** 
     10         * 中国移动：China Mobile 
     11         * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188 
     12         */ 
//    NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$"; 
//    /** 
//     15         * 中国联通：China Unicom 
//     16         * 130,131,132,152,155,156,185,186 
//     17         */ 
    NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$"; 
//    /** 
//     20         * 中国电信：China Telecom 
//     21         * 133,1349,153,180,189 
//     22         */ 
//    NSString * CT = @"^1((33|53|8[09])[0-9]|349)\\d{7}$"; 
//    /** 
//     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}$"; 
//    NSString * PHS1 = @"^0(10|2[0-5789]|\\d{3}-)\\d{7,8}$"; 
 
//    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]; 
//    NSPredicate *regextestphs = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", PHS]; 
//    NSPredicate *regextestphs1 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", PHS1]; 
 
    if (//([regextestmobile evaluateWithObject:phonenumber] == YES)||  
//        ([regextestcm evaluateWithObject:phonenumber] == YES)|| 
//        ([regextestct evaluateWithObject:phonenumber] == YES)|| 
          ([regextestcu evaluateWithObject:phonenumber] == YES) 
//        || ([regextestphs evaluateWithObject:phonenumber] == YES) 
//        || ([regextestphs1 evaluateWithObject:phonenumber] == YES) 
        ) 
    { 
        return YES; 
    } 
    else  
    { 
        return NO; 
    } 
} 
 
+ (BOOL) isValid:(IdentifierType) type value:(NSString*) value  
{ 
    if (!value ||[[value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]] isEqualToString:@""]) {         
        return FALSE; 
    } 
    BOOL result = TRUE; 
    switch (type)  
    { 
        case IdentifierTypeZipCode: 
            result = [IdentifierValidator isValidZipcode:value]; 
            break; 
        case IdentifierTypeEmail: 
//            result = [IdentifierValidator isValidEmail:value]; 
            result = [IdentifierValidator validateEmail:value]; 
            break; 
        case IdentifierTypePhone: 
            result = [IdentifierValidator isValidPhone:value]; 
            break; 
        case IdentifierTypeUnicomPhone: 
            result = [IdentifierValidator isChinaUnicomPhoneNumber:value]; 
            break; 
        case IdentifierTypeQQ: 
            result = [IdentifierValidator isValidNumber:value]; 
            break; 
        case IdentifierTypeNumber: 
            result = [IdentifierValidator isValidNumber:value]; 
            break;            
        case IdentifierTypeString: 
            result = [IdentifierValidator isValidString:value]; 
            break; 
        case IdentifierTypeIdentifier: 
            result = [IdentifierValidator isValidIdentifier:value];             
            break; 
        case IdentifierTypePassort: 
            result = [IdentifierValidator isValidPassport:value];             
            break;             
        case IdentifierTypeCreditNumber: 
            result = [IdentifierValidator isValidCreditNumber:value]; 
            break; 
        case IdentifierTypeBirthday: 
            result = [IdentifierValidator isValidBirthday:value];             
            break; 
        default: 
            break; 
    } 
    return result; 
} 
- (void) dealloc  
{ 
    [super dealloc]; 
} 
@end
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