oldgaa_error_code PRIVATE oldgaa_evaluate_day_cond(oldgaa_conditions_ptr condition, UNUSED(oldgaa_options_ptr options)) { int retval, j=0; oldgaa_error_code oldgaa_status = OLDGAA_NO; char *day = NULL, *str1 = NULL, *str2 = NULL, cond[MAX_COND_LENGTH] = {NUL}; char *current_day = NULL; char *value; strcpy(cond, condition->value); /* get current day */ current_day = get_day(); day = oldgaa_strcopy(current_day, day); free(current_day); /* get first day delimiter */ str1 = oldgaa_strcopy(get_value(&j, cond, '-'), str1); /* get second day delimiter */ value = get_value(&j, cond, NUL); str2 = oldgaa_strcopy(value, str2); free(value); retval = check_day(str1, str2, day); if(retval == -1) return OLDGAA_MAYBE; /* unsupported day format */ if(retval == 1) oldgaa_status = OLDGAA_YES; return oldgaa_status; }
/* time_t parse_date(char *) Originally by libcurl, Copyright (C) 1998 - 2004, Daniel Stenberg, <*****@*****.**>, et al. */ static inline time_t parse_date(const char *date) { time_t t = 0; int tz_offset = -1, year = -1, month = -1, monthday = -1, weekday = -1, hours = -1, minutes = -1, seconds = -1; struct tm tm; enum assume_next dignext = DATE_MDAY; const char *indate = date; int part = 0; /* max 6 parts */ while (*date && (part < 6)) { int found = 0; while (*date && !HTTP_IS_CTYPE(alnum, *date)) { date++; } if (HTTP_IS_CTYPE(alpha, *date)) { /* a name coming up */ char buf[32] = ""; size_t len; sscanf(date, "%31[A-Za-z]", buf); len = strlen(buf); if (weekday == -1) { weekday = check_day(buf, len); if (weekday != -1) { found = 1; } } if (!found && (month == -1)) { month = check_month(buf); if (month != -1) { found = 1; } } if (!found && (tz_offset == -1)) { /* this just must be a time zone string */ tz_offset = check_tzone(buf); if (tz_offset != -1) { found = 1; } } if (!found) { return -1; /* bad string */ } date += len; } else if (HTTP_IS_CTYPE(digit, *date)) { /* a digit */ int val; char *end; if ((seconds == -1) && (3 == sscanf(date, "%02d:%02d:%02d", &hours, &minutes, &seconds))) { /* time stamp! */ date += 8; found = 1; } else { val = (int) strtol(date, &end, 10); if ((tz_offset == -1) && ((end - date) == 4) && (val < 1300) && (indate < date) && ((date[-1] == '+' || date[-1] == '-'))) { /* four digits and a value less than 1300 and it is preceeded with a plus or minus. This is a time zone indication. */ found = 1; tz_offset = (val / 100 * 60 + val % 100) * 60; /* the + and - prefix indicates the local time compared to GMT, this we need ther reversed math to get what we want */ tz_offset = date[-1] == '+' ? -tz_offset : tz_offset; } if (((end - date) == 8) && (year == -1) && (month == -1) && (monthday == -1)) { /* 8 digits, no year, month or day yet. This is YYYYMMDD */ found = 1; year = val / 10000; month = (val % 10000) / 100 - 1; /* month is 0 - 11 */ monthday = val % 100; } if (!found && (dignext == DATE_MDAY) && (monthday == -1)) { if ((val > 0) && (val < 32)) { monthday = val; found = 1; } dignext = DATE_YEAR; } if (!found && (dignext == DATE_YEAR) && (year == -1)) { year = val; found = 1; if (year < 1900) { year += year > 70 ? 1900 : 2000; } if(monthday == -1) { dignext = DATE_MDAY; } } if (!found) { return -1; } date = end; } } part++; } if (-1 == seconds) { seconds = minutes = hours = 0; /* no time, make it zero */ } if ((-1 == monthday) || (-1 == month) || (-1 == year)) { /* lacks vital info, fail */ return -1; } if (sizeof(time_t) < 5) { /* 32 bit time_t can only hold dates to the beginning of 2038 */ if (year > 2037) { return 0x7fffffff; } } tm.tm_sec = seconds; tm.tm_min = minutes; tm.tm_hour = hours; tm.tm_mday = monthday; tm.tm_mon = month; tm.tm_year = year - 1900; tm.tm_wday = 0; tm.tm_yday = 0; tm.tm_isdst = 0; t = mktime(&tm); /* time zone adjust */ if (t != -1) { struct tm *gmt, keeptime2; long delta; time_t t2; if((gmt = php_gmtime_r(&t, &keeptime2))) { tm = *gmt; /* MSVC quirks */ } else { return -1; /* illegal date/time */ } t2 = mktime(&tm); /* Add the time zone diff (between the given timezone and GMT) and the diff between the local time zone and GMT. */ delta = (tz_offset != -1 ? tz_offset : 0) + (t - t2); if((delta > 0) && (t + delta < t)) { return -1; /* time_t overflow */ } t += delta; } return t; }