+ (BOOL)isValidPhone:(NSString *)originalStr
{
NSString *phoneRegex = @"^1([3456789])\\d{9}";
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", phoneRegex];
return [pred evaluateWithObject:originalStr];
}
+ (BOOL)isValidEmail:(NSString *)originalStr
{
NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
return [pred evaluateWithObject: originalStr];
}
+ (BOOL)isValidIDCardNum:(NSString *)originalStr
{
BOOL isMatch = NO;
if ([self isBlankString:originalStr])
{
return isMatch;
}
if(originalStr.length!=15&&originalStr.length!=18)
{
return isMatch;
}
NSString *cardNo = [NSString stringWithFormat:@"%@",originalStr];
NSString *idCodeRegex = @"((1[1-5])|(2[1-3])|(3[1-7])|(4[1-6])| (5[0-4])|(6[1-5])|71|(8[12])|91)";
NSPredicate *idCodeTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", idCodeRegex];
if (![idCodeTest evaluateWithObject:[cardNo substringToIndex:2]])
{
return isMatch;
}
NSArray *strJiaoYan = [NSArray arrayWithObjects:@"1", @"0", @"X", @"9", @"8", @"7", @"6", @"5",@"4", @"3", @"2", nil];
NSArray *arr = [NSArray arrayWithObjects:@"7", @"9", @"10", @"5", @"8", @"4", @"2", @"1", @"6", @"3", @"7", @"9", @"10", @"5", @"8", @"4", @"2", nil];
if (cardNo.length == 15)
{
NSString *ereg = @"";
if (([[cardNo substringWithRange:NSMakeRange(6, 2)]intValue]+1900)%4 == 0
|| (([[cardNo substringWithRange:NSMakeRange(6, 2)]intValue]+1900)%100 == 0
&& ([[cardNo substringWithRange:NSMakeRange(6, 2)]intValue]+1900)%4 == 0))
{
// 测试出生日期的合法性
ereg = @"[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}";
}
else
{
// 测试出生日期的合法性
ereg = @"[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}";
}
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",ereg];
isMatch = [pred evaluateWithObject:cardNo];
if (isMatch == NO)
{
return isMatch;
}
isMatch = NO;
cardNo = [NSString stringWithFormat:@"%@19%@",[cardNo substringToIndex:6],[cardNo substringWithRange:NSMakeRange(6, 9)]];
int intTemp = 0;
for (int i = 0; i<17; i++)
{
intTemp = intTemp + ([[cardNo substringWithRange:NSMakeRange(i, 1)]intValue] * [[arr objectAtIndex:i]intValue]);
}
intTemp = intTemp % 11;
cardNo = [NSString stringWithFormat:@"%@%@",cardNo,[strJiaoYan objectAtIndex:intTemp]];
}
if (cardNo.length == 18)
{
NSString *ereg1 = @"";
if (([[cardNo substringWithRange:NSMakeRange(6, 4)]intValue])%4 == 0
|| (([[cardNo substringWithRange:NSMakeRange(6, 4)]intValue])%100 == 0
&& ([[cardNo substringWithRange:NSMakeRange(6, 4)]intValue])%4 == 0))
{
// 闰年出生日期的合法性正则表达式
ereg1 = @"[1-9][0-9]{5}(19|20)[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]";
}
else
{
// 平年出生日期的合法性正则表达式
ereg1 = @"[1-9][0-9]{5}(19|20)[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]";
}
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",ereg1];
isMatch = [pred evaluateWithObject:cardNo];
if (isMatch == NO)
{
return isMatch;
}
isMatch = NO;
int intTemp = 0;
for (int i = 0; i<17; i++)
{
intTemp = intTemp + ([[cardNo substringWithRange:NSMakeRange(i, 1)]intValue] * [[arr objectAtIndex:i]intValue]);
}
intTemp = intTemp % 11;
NSString *last = [strJiaoYan objectAtIndex:intTemp];// 判断校验位
if (!([last compare:[cardNo substringWithRange:NSMakeRange(17, 1)] options:NSCaseInsensitiveSearch] == NSOrderedSame))
{
return isMatch;
}
}
isMatch = YES;
return isMatch;
}
+ (BOOL)isChinese:(NSString *)originalStr
{
NSString *chineseRegex = @"(^[\u4e00-\u9fa5]+[·•]?[\u4e00-\u9fa5]+$)";
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF matches %@", chineseRegex];
return [pred evaluateWithObject:originalStr];
}
+ (BOOL)isPureInt:(NSString*)originalStr
{
NSScanner *scan = [NSScanner scannerWithString: originalStr];
int val;
return [scan scanInt:&val] && [scan isAtEnd];
}
+ (BOOL)isBlankString:(NSString*)originalStr
{
if([originalStr isKindOfClass:[NSNull class]])
{
return YES;
}
if([originalStr isEqual:[NSNull null]])
{
return YES;
}
if (originalStr == nil)
{
return YES;
}
if([originalStr isEqualToString:@""] || [originalStr isEqualToString:@"null"] || [originalStr isEqualToString:@"<null>"])
{
return YES;
}
if([originalStr stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]].length == 0)
{
return YES;
}
return NO;
}
+ (BOOL)hasIllegalChar:(NSString *)originalStr
{
//此集合中写入不想在字符串中出现的字符，视情况更改
NSCharacterSet *illegalCharStr = [NSCharacterSet characterSetWithCharactersInString:@"\\/:*?\"<|'%>&@#"];
NSRange range = [originalStr rangeOfCharacterFromSet:illegalCharStr];
return range.location < originalStr.length;
}
