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1.1 ! root 1: /* date_str.c */ ! 2: ! 3: /* Synchronet date/time string conversion routines */ ! 4: ! 5: /* $Id: date_str.c,v 1.22 2006/04/05 09:45:21 rswindell Exp $ */ ! 6: ! 7: /**************************************************************************** ! 8: * @format.tab-size 4 (Plain Text/Source Code File Header) * ! 9: * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) * ! 10: * * ! 11: * Copyright 2006 Rob Swindell - http://www.synchro.net/copyright.html * ! 12: * * ! 13: * This program is free software; you can redistribute it and/or * ! 14: * modify it under the terms of the GNU General Public License * ! 15: * as published by the Free Software Foundation; either version 2 * ! 16: * of the License, or (at your option) any later version. * ! 17: * See the GNU General Public License for more details: gpl.txt or * ! 18: * http://www.fsf.org/copyleft/gpl.html * ! 19: * * ! 20: * Anonymous FTP access to the most recent released source is available at * ! 21: * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net * ! 22: * * ! 23: * Anonymous CVS access to the development source and modification history * ! 24: * is available at cvs.synchro.net:/cvsroot/sbbs, example: * ! 25: * cvs -d :pserver:[email protected]:/cvsroot/sbbs login * ! 26: * (just hit return, no password is necessary) * ! 27: * cvs -d :pserver:[email protected]:/cvsroot/sbbs checkout src * ! 28: * * ! 29: * For Synchronet coding style and modification guidelines, see * ! 30: * http://www.synchro.net/source.html * ! 31: * * ! 32: * You are encouraged to submit any modifications (preferably in Unix diff * ! 33: * format) via e-mail to [email protected] * ! 34: * * ! 35: * Note: If this box doesn't appear square, then you need to fix your tabs. * ! 36: ****************************************************************************/ ! 37: ! 38: #include "sbbs.h" ! 39: ! 40: const char *wday[]={"Sun","Mon","Tue","Wed","Thu","Fri","Sat"}; ! 41: const char *mon[]={"Jan","Feb","Mar","Apr","May","Jun" ! 42: ,"Jul","Aug","Sep","Oct","Nov","Dec"}; ! 43: ! 44: /****************************************************************************/ ! 45: /* Converts a date string in format MM/DD/YY into unix time format */ ! 46: /****************************************************************************/ ! 47: time_t DLLCALL dstrtounix(scfg_t* cfg, char *instr) ! 48: { ! 49: char* p; ! 50: char* day; ! 51: char str[16]; ! 52: struct tm tm; ! 53: ! 54: if(!instr[0] || !strncmp(instr,"00/00/00",8)) ! 55: return(0); ! 56: ! 57: if(isdigit(instr[0]) && isdigit(instr[1]) ! 58: && isdigit(instr[3]) && isdigit(instr[4]) ! 59: && isdigit(instr[6]) && isdigit(instr[7])) ! 60: p=instr; /* correctly formatted */ ! 61: else { ! 62: p=instr; /* incorrectly formatted */ ! 63: while(*p && isdigit(*p)) p++; ! 64: if(*p==0) ! 65: return(0); ! 66: p++; ! 67: day=p; ! 68: while(*p && isdigit(*p)) p++; ! 69: if(*p==0) ! 70: return(0); ! 71: p++; ! 72: sprintf(str,"%02u/%02u/%02u" ! 73: ,atoi(instr)%100,atoi(day)%100,atoi(p)%100); ! 74: p=str; ! 75: } ! 76: ! 77: memset(&tm,0,sizeof(tm)); ! 78: tm.tm_year=((p[6]&0xf)*10)+(p[7]&0xf); ! 79: if (tm.tm_year<Y2K_2DIGIT_WINDOW) ! 80: tm.tm_year+=100; ! 81: if(cfg->sys_misc&SM_EURODATE) { ! 82: tm.tm_mon=((p[3]&0xf)*10)+(p[4]&0xf); ! 83: tm.tm_mday=((p[0]&0xf)*10)+(p[1]&0xf); } ! 84: else { ! 85: tm.tm_mon=((p[0]&0xf)*10)+(p[1]&0xf); ! 86: tm.tm_mday=((p[3]&0xf)*10)+(p[4]&0xf); } ! 87: if (tm.tm_mon) ! 88: tm.tm_mon--; /* zero-based month field */ ! 89: tm.tm_isdst=-1; /* Do not adjust for DST */ ! 90: return(mktime(&tm)); ! 91: } ! 92: ! 93: /****************************************************************************/ ! 94: /* Converts unix time format (long - time_t) into a char str MM/DD/YY */ ! 95: /****************************************************************************/ ! 96: char* DLLCALL unixtodstr(scfg_t* cfg, time_t unix_time, char *str) ! 97: { ! 98: struct tm tm; ! 99: ! 100: if(!unix_time) ! 101: strcpy(str,"00/00/00"); ! 102: else { ! 103: if(localtime_r(&unix_time,&tm)==NULL) { ! 104: strcpy(str,"00/00/00"); ! 105: return(str); ! 106: } ! 107: if(tm.tm_mon>11) { /* DOS leap year bug */ ! 108: tm.tm_mon=0; ! 109: tm.tm_year++; } ! 110: if(tm.tm_mday>31) ! 111: tm.tm_mday=1; ! 112: if(cfg->sys_misc&SM_EURODATE) ! 113: sprintf(str,"%02u/%02u/%02u",tm.tm_mday,tm.tm_mon+1 ! 114: ,TM_YEAR(tm.tm_year)); ! 115: else ! 116: sprintf(str,"%02u/%02u/%02u",tm.tm_mon+1,tm.tm_mday ! 117: ,TM_YEAR(tm.tm_year)); } ! 118: return(str); ! 119: } ! 120: ! 121: /****************************************************************************/ ! 122: /* Takes the value 'sec' and makes a string the format HH:MM:SS */ ! 123: /****************************************************************************/ ! 124: char* DLLCALL sectostr(uint sec,char *str) ! 125: { ! 126: uchar hour,min,sec2; ! 127: ! 128: hour=(sec/60)/60; ! 129: min=(sec/60)-(hour*60); ! 130: sec2=sec-((min+(hour*60))*60); ! 131: sprintf(str,"%2.2d:%2.2d:%2.2d",hour,min,sec2); ! 132: return(str); ! 133: } ! 134: ! 135: /****************************************************************************/ ! 136: /****************************************************************************/ ! 137: char* DLLCALL hhmmtostr(scfg_t* cfg, struct tm* tm, char* str) ! 138: { ! 139: if(cfg->sys_misc&SM_MILITARY) ! 140: sprintf(str,"%02d:%02d " ! 141: ,tm->tm_hour,tm->tm_min); ! 142: else ! 143: sprintf(str,"%02d:%02d%c" ! 144: ,tm->tm_hour>12 ? tm->tm_hour-12 : tm->tm_hour==0 ? 12 : tm->tm_hour ! 145: ,tm->tm_min,tm->tm_hour>=12 ? 'p' : 'a'); ! 146: return(str); ! 147: } ! 148: ! 149: /****************************************************************************/ ! 150: /* Generates a 24 character ASCII string that represents the time_t pointer */ ! 151: /* Used as a replacement for ctime() */ ! 152: /****************************************************************************/ ! 153: char* DLLCALL timestr(scfg_t* cfg, time_t *intime, char* str) ! 154: { ! 155: char* mer; ! 156: uchar hour; ! 157: struct tm tm; ! 158: ! 159: if(localtime_r(intime,&tm)==NULL) { ! 160: strcpy(str,"Invalid Time"); ! 161: return(str); ! 162: } ! 163: if(cfg->sys_misc&SM_MILITARY) { ! 164: sprintf(str,"%s %s %02u %4u %02u:%02u:%02u" ! 165: ,wday[tm.tm_wday],mon[tm.tm_mon],tm.tm_mday,1900+tm.tm_year ! 166: ,tm.tm_hour,tm.tm_min,tm.tm_sec); ! 167: return(str); ! 168: } ! 169: if(tm.tm_hour>=12) { ! 170: if(tm.tm_hour==12) ! 171: hour=12; ! 172: else ! 173: hour=tm.tm_hour-12; ! 174: mer="pm"; ! 175: } else { ! 176: if(tm.tm_hour==0) ! 177: hour=12; ! 178: else ! 179: hour=tm.tm_hour; ! 180: mer="am"; ! 181: } ! 182: sprintf(str,"%s %s %02u %4u %02u:%02u %s" ! 183: ,wday[tm.tm_wday],mon[tm.tm_mon],tm.tm_mday,1900+tm.tm_year ! 184: ,hour,tm.tm_min,mer); ! 185: return(str); ! 186: } ! 187:
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