//
|
// NSString+DDKit.m
|
// DDCategory
|
//
|
// Created by DeJohn Dong on 15-3-20.
|
// Copyright (c) 2015年 DDKit. All rights reserved.
|
//
|
|
#import "NSString+DDKit.h"
|
#import <CommonCrypto/CommonCrypto.h>
|
|
@implementation NSString (DDKit)
|
|
@end
|
|
@implementation NSString (DDDate)
|
|
+ (NSString *)dd_formatInfoFromDate:(NSDate *)date {
|
NSString *returnString = @"";
|
NSTimeInterval time = fabs([[NSDate date] timeIntervalSinceDate:date]);
|
if(time < 60)
|
returnString = NSLocalizedString(@"ui_just_now", @"刚刚");
|
else if(time >=60 && time < 3600)
|
returnString = [NSString stringWithFormat:@"%.0f%@",time/60,NSLocalizedString(@"ui_min_ago", @"分钟前")];
|
else if(time >= 3600 && time < 3600 * 24)
|
returnString = [NSString stringWithFormat:@"%.0f%@",time/(60 * 60),NSLocalizedString(@"ui_hour_ago", @"小时前")];
|
else if(time >= 3600 * 24 && time < 3600 * 24 * 30)
|
returnString = [NSString stringWithFormat:@"%.0f%@",time/(60 * 60 * 24),NSLocalizedString(@"ui_day_ago", @"天前")];
|
else if(time >= 3600 * 24 * 30 && time < 3600 * 24 * 30 * 12)
|
returnString = [NSString stringWithFormat:@"%.0f%@",time/(60 * 60 * 24 * 30),NSLocalizedString(@"ui_month_ago", @"月前")];
|
else if(time >= 3600 * 24 * 30 * 12)
|
returnString = [NSString stringWithFormat:@"%.0f%@",time/(60 * 60 * 24 * 30 * 12),NSLocalizedString(@"ui_year_ago", @"年前")];
|
return returnString;
|
}
|
|
+ (NSString *)dd_formatDateFromDate:(NSDate *)date {
|
NSString *returnString = @"";
|
NSTimeInterval time = fabs([[NSDate date] timeIntervalSinceDate:date]);
|
if(time < 60)
|
returnString = NSLocalizedString(@"ui_just_now", @"刚刚");
|
else if(time >=60 && time < 3600)
|
returnString = [NSString stringWithFormat:@"%.0f%@",time/60,NSLocalizedString(@"ui_min_ago", @"分钟前")];
|
else if(time >= 3600 && time < 3600 * 24)
|
returnString = [NSString stringWithFormat:@"%.0f%@",time/(60 * 60),NSLocalizedString(@"ui_hour_ago", @"小时前")];
|
else if(time >= 3600 * 24 && time < 3600 * 24 * 3)
|
returnString = [NSString stringWithFormat:@"%.0f%@",time/(60 * 60 * 24),NSLocalizedString(@"ui_day_ago", @"天前")];
|
else {
|
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
|
formatter.dateFormat = @"yyyy-MM-dd";
|
returnString = [formatter stringFromDate:date];
|
}
|
return returnString;
|
}
|
|
|
@end
|
|
@implementation NSString (DDPredicate)
|
|
+ (BOOL)dd_checkEmail:(NSString *)input {
|
return [[self class] input:input andRegex:@"\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*"];
|
}
|
|
+ (BOOL)dd_checkChineseName:(NSString *)input {
|
return [[self class] input:input andRegex:@"^[\u4E00-\uFA29]{2,8}$"];
|
}
|
|
+ (BOOL)dd_checkPhoneNumber:(NSString *)input {
|
return [[self class] input:input andRegex:@"^(([0\\+]\\d{2,3}-?)?(0\\d{2,3})-?)?(\\d{7,8})"];
|
}
|
|
+ (BOOL)dd_checkMobileNumber:(NSString *)input {
|
return [[self class] input:input andRegex:@"^1\\d{10}$"];
|
}
|
|
+ (BOOL)dd_checkValidateCode:(NSString *)input {
|
return [[self class] input:input andRegex:@"(\\d{6})"];
|
}
|
|
+ (BOOL)dd_checkPassword:(NSString *)input {
|
return [[self class] input:input andRegex:@"^\\w{6,20}"];
|
}
|
|
+ (BOOL)dd_checkWithDrawMoney:(NSString *)input {
|
return [[self class] input:input andRegex:@"^[0-9]{3,}|[2-9][0-9]$"];
|
}
|
|
+ (BOOL)input:(NSString *)input andRegex:(NSString *)regex {
|
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
|
return [predicate evaluateWithObject:input];
|
}
|
|
@end
|
|
@implementation NSString(md5)
|
|
- (NSString *)dd_md5 {
|
const char *cStr = [self UTF8String];
|
unsigned char result[CC_MD5_DIGEST_LENGTH];
|
CC_MD5(cStr, (CC_LONG)strlen(cStr), result);
|
|
return [[NSString stringWithFormat:@"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
|
result[0], result[1], result[2], result[3],
|
result[4], result[5], result[6], result[7],
|
result[8], result[9], result[10], result[11],
|
result[12], result[13], result[14], result[15]
|
] lowercaseString];
|
}
|
|
@end
|
|
@implementation NSString (subString)
|
|
- (NSString *)dd_getSubStringBeginKey:(NSString *)bKey endKey:(NSString *)eKey {
|
if(bKey && eKey){
|
NSRange rangeBegin = [self rangeOfString:bKey];
|
NSRange rangeEnd = [self rangeOfString:eKey];
|
if(rangeBegin.length > 0 && rangeEnd.length > 0){
|
NSRange resultRange = NSMakeRange(rangeBegin.location+rangeBegin.length, rangeEnd.location - rangeBegin.location - rangeBegin.length);
|
NSString *subString = [self substringWithRange:resultRange];
|
return subString;
|
}
|
return nil;
|
}else if(bKey && !eKey && [self rangeOfString:bKey].length > 0){
|
NSRange rangeBegin = [self rangeOfString:bKey];
|
return [self substringFromIndex:rangeBegin.location + rangeBegin.length];
|
}else if(!bKey && eKey && [self rangeOfString:eKey].length > 0){
|
NSRange rangeEnd = [self rangeOfString:eKey];
|
return [self substringToIndex:rangeEnd.location + rangeEnd.length];
|
}else{
|
return nil;
|
}
|
}
|
|
@end
|
|
@implementation NSString (DDPrice)
|
|
+ (NSString *)dd_formatPrice:(NSNumber *)price {
|
price = @(price.floatValue);
|
NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
|
formatter.numberStyle = NSNumberFormatterDecimalStyle;
|
return [NSString stringWithFormat:@"￥%@",[formatter stringFromNumber:price]];
|
}
|
|
@end
|
