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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-06 15:56:40 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-06 15:56:40 -0600
commite16866e072f94410321d70daedbcb855ea878cac (patch)
treeee3f52eabde7da1a0e6ca845fb9c2813cf1558cf /kdecore/krfcdate.cpp
parenta58c20c1a7593631a1b50213c805507ebc16adaf (diff)
downloadtdelibs-e16866e072f94410321d70daedbcb855ea878cac.tar.gz
tdelibs-e16866e072f94410321d70daedbcb855ea878cac.zip
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'kdecore/krfcdate.cpp')
-rw-r--r--kdecore/krfcdate.cpp505
1 files changed, 0 insertions, 505 deletions
diff --git a/kdecore/krfcdate.cpp b/kdecore/krfcdate.cpp
deleted file mode 100644
index dabdc7afa..000000000
--- a/kdecore/krfcdate.cpp
+++ /dev/null
@@ -1,505 +0,0 @@
-/*
- *
- * This file is part of the KDE libraries
- * Copyright (c) 2000-2002 Waldo Bastian <bastian@kde.org>
- * 2002 Rik Hemsley <rik@kde.org>
- *
- * $Id$
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License version 2 as published by the Free Software Foundation.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- **/
-
-#include <config.h>
-
-#include <sys/param.h>
-#include <ctype.h>
-#include <stdlib.h>
-
-#include <tqstringlist.h>
-
-#include <krfcdate.h>
-
-static unsigned int ymdhms_to_seconds(int year, int mon, int day, int hour, int minute, int second)
-{
- if (sizeof(time_t) == 4)
- {
- if ((time_t)-1 < 0)
- {
- if (year >= 2038)
- {
- year = 2038;
- mon = 0;
- day = 1;
- hour = 0;
- minute = 0;
- second = 0;
- }
- }
- else
- {
- if (year >= 2115)
- {
- year = 2115;
- mon = 0;
- day = 1;
- hour = 0;
- minute = 0;
- second = 0;
- }
- }
- }
-
- unsigned int ret = (day - 32075) /* days */
- + 1461L * (year + 4800L + (mon - 14) / 12) / 4
- + 367 * (mon - 2 - (mon - 14) / 12 * 12) / 12
- - 3 * ((year + 4900L + (mon - 14) / 12) / 100) / 4
- - 2440588;
- ret = 24*ret + hour; /* hours */
- ret = 60*ret + minute; /* minutes */
- ret = 60*ret + second; /* seconds */
-
- return ret;
-}
-
-static const char haystack[37]="janfebmaraprmayjunjulaugsepoctnovdec";
-
-// we follow the recommendation of rfc2822 to consider all
-// obsolete time zones not listed here equivalent to "-0000"
-static const struct {
- const char tzName[4];
- int tzOffset;
-} known_zones[] = {
- { "UT", 0 },
- { "GMT", 0 },
- { "EST", -300 },
- { "EDT", -240 },
- { "CST", -360 },
- { "CDT", -300 },
- { "MST", -420 },
- { "MDT", -360 },
- { "PST", -480 },
- { "PDT", -420 },
- { { 0,0,0,0 }, 0 }
-};
-
-time_t
-KRFCDate::parseDate(const TQString &_date)
-{
- if (_date.isEmpty())
- return 0;
-
- // This parse a date in the form:
- // Wednesday, 09-Nov-99 23:12:40 GMT
- // or
- // Sat, 01-Jan-2000 08:00:00 GMT
- // or
- // Sat, 01 Jan 2000 08:00:00 GMT
- // or
- // 01 Jan 99 22:00 +0100 (exceptions in rfc822/rfc2822)
- //
- // We ignore the weekday
- //
- time_t result = 0;
- int offset = 0;
- char *newPosStr;
- const char *dateString = _date.latin1();
- int day = 0;
- char monthStr[4];
- int month = -1;
- int year = 0;
- int hour = 0;
- int minute = 0;
- int second = 0;
-
- // Strip leading space
- while(*dateString && isspace(*dateString))
- dateString++;
-
- // Strip weekday
- while(*dateString && !isdigit(*dateString) && !isspace(*dateString))
- dateString++;
-
- // Strip trailing space
- while(*dateString && isspace(*dateString))
- dateString++;
-
- if (!*dateString)
- return result; // Invalid date
-
- if (isalpha(*dateString))
- {
- // ' Nov 5 1994 18:15:30 GMT'
- // Strip leading space
- while(*dateString && isspace(*dateString))
- dateString++;
-
- for(int i=0; i < 3;i++)
- {
- if (!*dateString || (*dateString == '-') || isspace(*dateString))
- return result; // Invalid date
- monthStr[i] = tolower(*dateString++);
- }
- monthStr[3] = '\0';
-
- newPosStr = (char*)strstr(haystack, monthStr);
-
- if (!newPosStr)
- return result; // Invalid date
-
- month = (newPosStr-haystack)/3; // Jan=00, Feb=01, Mar=02, ..
-
- if ((month < 0) || (month > 11))
- return result; // Invalid date
-
- while (*dateString && isalpha(*dateString))
- dateString++; // Skip rest of month-name
- }
-
- // ' 09-Nov-99 23:12:40 GMT'
- // ' 5 1994 18:15:30 GMT'
- day = strtol(dateString, &newPosStr, 10);
- dateString = newPosStr;
-
- if ((day < 1) || (day > 31))
- return result; // Invalid date;
-
- if (!*dateString)
- return result; // Invalid date
-
- while(*dateString && (isspace(*dateString) || (*dateString == '-')))
- dateString++;
-
- if (month == -1)
- {
- for(int i=0; i < 3;i++)
- {
- if (!*dateString || (*dateString == '-') || isspace(*dateString))
- return result; // Invalid date
- monthStr[i] = tolower(*dateString++);
- }
- monthStr[3] = '\0';
-
- newPosStr = (char*)strstr(haystack, monthStr);
-
- if (!newPosStr)
- return result; // Invalid date
-
- month = (newPosStr-haystack)/3; // Jan=00, Feb=01, Mar=02, ..
-
- if ((month < 0) || (month > 11))
- return result; // Invalid date
-
- while (*dateString && isalpha(*dateString))
- dateString++; // Skip rest of month-name
-
- }
-
- // '-99 23:12:40 GMT'
- while(*dateString && (isspace(*dateString) || (*dateString == '-')))
- dateString++;
-
- if (!*dateString || !isdigit(*dateString))
- return result; // Invalid date
-
- // '99 23:12:40 GMT'
- year = strtol(dateString, &newPosStr, 10);
- dateString = newPosStr;
-
- // Y2K: Solve 2 digit years
- if ((year >= 0) && (year < 50))
- year += 2000;
-
- if ((year >= 50) && (year < 100))
- year += 1900; // Y2K
-
- if ((year < 1900) || (year > 2500))
- return result; // Invalid date
-
- // Don't fail if the time is missing.
- if (*dateString)
- {
- // ' 23:12:40 GMT'
- if (!isspace(*dateString++))
- return result; // Invalid date
-
- hour = strtol(dateString, &newPosStr, 10);
- dateString = newPosStr;
-
- if ((hour < 0) || (hour > 23))
- return result; // Invalid date
-
- if (!*dateString)
- return result; // Invalid date
-
- // ':12:40 GMT'
- if (*dateString++ != ':')
- return result; // Invalid date
-
- minute = strtol(dateString, &newPosStr, 10);
- dateString = newPosStr;
-
- if ((minute < 0) || (minute > 59))
- return result; // Invalid date
-
- if (!*dateString)
- return result; // Invalid date
-
- // ':40 GMT'
- if (*dateString != ':' && !isspace(*dateString))
- return result; // Invalid date
-
- // seconds are optional in rfc822 + rfc2822
- if (*dateString ==':') {
- dateString++;
-
- second = strtol(dateString, &newPosStr, 10);
- dateString = newPosStr;
-
- if ((second < 0) || (second > 59))
- return result; // Invalid date
- } else {
- dateString++;
- }
-
- while(*dateString && isspace(*dateString))
- dateString++;
- }
-
- // don't fail if the time zone is missing, some
- // broken mail-/news-clients omit the time zone
- if (*dateString) {
- if ((strncasecmp(dateString, "gmt", 3) == 0) ||
- (strncasecmp(dateString, "utc", 3) == 0))
- {
- dateString += 3;
- while(*dateString && isspace(*dateString))
- dateString++;
- }
-
- if ((*dateString == '+') || (*dateString == '-')) {
- offset = strtol(dateString, &newPosStr, 10);
- if (abs(offset) < 30)
- {
- dateString = newPosStr;
-
- offset = offset * 100;
-
- if (*dateString && *(dateString+1))
- {
- dateString++;
- int minutes = strtol(dateString, &newPosStr, 10);
- if (offset > 0)
- offset += minutes;
- else
- offset -= minutes;
- }
- }
-
- if ((offset < -9959) || (offset > 9959))
- return result; // Invalid date
-
- int sgn = (offset < 0)? -1:1;
- offset = abs(offset);
- offset = ((offset / 100)*60 + (offset % 100))*sgn;
- } else {
- for (int i=0; known_zones[i].tzName != 0; i++) {
- if (0 == strncasecmp(dateString, known_zones[i].tzName, strlen(known_zones[i].tzName))) {
- offset = known_zones[i].tzOffset;
- break;
- }
- }
- }
- }
-
- result = ymdhms_to_seconds(year, month+1, day, hour, minute, second);
-
- // avoid negative time values
- if ((offset > 0) && (offset > result))
- offset = 0;
-
- result -= offset*60;
-
- // If epoch 0 return epoch +1 which is Thu, 01-Jan-70 00:00:01 GMT
- // This is so that parse error and valid epoch 0 return values won't
- // be the same for sensitive applications...
- if (result < 1) result = 1;
-
- return result;
-}
-
-time_t
-KRFCDate::parseDateISO8601( const TQString& input_ )
-{
- if (input_.isEmpty())
- return 0;
-
- // These dates look like this:
- // YYYY-MM-DDTHH:MM:SS
- // But they may also have 0, 1 or 2 suffixes.
- // Suffix 1: .secfrac (fraction of second)
- // Suffix 2: Either 'Z' or +zone or -zone, where zone is HHMM
-
- unsigned int year = 0;
- unsigned int month = 0;
- unsigned int mday = 0;
- unsigned int hour = 0;
- unsigned int min = 0;
- unsigned int sec = 0;
-
- int offset = 0;
-
- TQString input = input_;
-
- // First find the 'T' separator, if any.
- int tPos = input.find('T');
-
- // If there is no time, no month or no day specified, fill those missing
- // fields so that 'input' matches YYYY-MM-DDTHH:MM:SS
- if (-1 == tPos) {
- const int dashes = input.contains('-');
- if (0 == dashes) {
- input += "-01-01";
- } else if (1 == dashes) {
- input += "-01";
- }
- tPos = input.length();
- input += "T12:00:00";
- }
-
- // Now parse the date part.
-
- TQString dateString = input.left(tPos).stripWhiteSpace();
-
- TQString timeString = input.mid(tPos + 1).stripWhiteSpace();
-
- TQStringList l = TQStringList::split('-', dateString);
-
- if (l.size() < 3)
- return 0;
-
- year = l[0].toUInt();
- month = l[1].toUInt();
- mday = l[2].toUInt();
-
- // Z suffix means UTC.
- if ((QChar)'Z' == timeString.tqat(timeString.length() - 1)) {
- timeString.remove(timeString.length() - 1, 1);
- }
-
- // +zone or -zone suffix (offset from UTC).
-
- int plusPos = timeString.findRev('+');
-
- if (-1 != plusPos) {
- TQString offsetString = timeString.mid(plusPos + 1);
-
- offset = offsetString.left(2).toUInt() * 60 + offsetString.right(2).toUInt();
-
- timeString = timeString.left(plusPos);
- } else {
- int minusPos = timeString.findRev('-');
-
- if (-1 != minusPos) {
- TQString offsetString = timeString.mid(minusPos + 1);
-
- offset = - int(offsetString.left(2).toUInt() * 60 + offsetString.right(2).toUInt());
-
- timeString = timeString.left(minusPos);
- }
- }
-
- // secfrac suffix.
- int dotPos = timeString.findRev('.');
-
- if (-1 != dotPos) {
- timeString = timeString.left(dotPos);
- }
-
- // Now parse the time part.
-
- l = TQStringList::split(':', timeString);
-
- if (l.size() < 3)
- return 0;
-
- hour = l[0].toUInt();
- min = l[1].toUInt();
- sec = l[2].toUInt();
-
- time_t result = ymdhms_to_seconds(year, month, mday, hour, min, sec);
-
- // avoid negative time values
- if ((offset > 0) && (offset > result))
- offset = 0;
-
- result -= offset*60;
-
- // If epoch 0 return epoch +1 which is Thu, 01-Jan-70 00:00:01 GMT
- // This is so that parse error and valid epoch 0 return values won't
- // be the same for sensitive applications...
- if (result < 1) result = 1;
-
- return result;
-}
-
-
-int KRFCDate::localUTCOffset()
-{
- time_t timeNow = time((time_t*) 0);
-
- tm *tM = gmtime(&timeNow);
- unsigned int timeUTC = ymdhms_to_seconds(tM->tm_year+1900, tM->tm_mon+1, tM->tm_mday,
- tM->tm_hour, tM->tm_min, tM->tm_sec);
-
- tM = localtime(&timeNow);
- unsigned int timeLocal = ymdhms_to_seconds(tM->tm_year+1900, tM->tm_mon+1, tM->tm_mday,
- tM->tm_hour, tM->tm_min, tM->tm_sec);
-
- return ((int)(timeLocal-timeUTC))/60;
-}
-
-
-static const char * const day_names[] = {
- "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
-};
-
-static const char * const month_names[] = {
- "Jan", "Feb", "Mar", "Apr", "May", "Jun",
- "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
-};
-
-
-TQCString KRFCDate::rfc2822DateString(time_t utcTime, int utcOffset)
-{
- utcTime += utcOffset * 60;
- tm *tM = gmtime(&utcTime);
- char sgn = (utcOffset < 0) ? '-' : '+';
- int z = (utcOffset < 0) ? -utcOffset : utcOffset;
- TQCString dateStr;
-
- dateStr.sprintf("%s, %02d %s %04d %02d:%02d:%02d %c%02d%02d",
- day_names[tM->tm_wday], tM->tm_mday,
- month_names[tM->tm_mon], tM->tm_year+1900,
- tM->tm_hour, tM->tm_min, tM->tm_sec,
- sgn, z/60%24, z%60);
-
- return dateStr;
-}
-
-
-TQCString KRFCDate::rfc2822DateString(time_t utcTime)
-{
- return rfc2822DateString(utcTime, localUTCOffset());
-}