| 1 | #include <QString>
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| 2 | #include <QStringList>
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| 3 | #include <QDateTime>
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| 4 | #include <QDebug>
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| 5 |
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| 6 | static void fromXMLTVDate(QString ×tr, QDateTime &dt)
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| 7 | {
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| 8 | // The XMLTV spec requires dates to either be in UTC/GMT or to specify a
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| 9 | // valid timezone. We are sticking to the spec and require all grabbers
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| 10 | // to comply.
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| 11 |
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| 12 | if (timestr.isEmpty())
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| 13 | {
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| 14 | qWarning() << "Found empty Date/Time in XMLTV data, ignoring";
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| 15 | return;
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| 16 | }
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| 17 |
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| 18 | QStringList split = timestr.split(" ");
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| 19 | QString ts = split[0];
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| 20 | QDateTime tmpDT;
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| 21 | tmpDT.setTimeSpec(Qt::LocalTime);
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| 22 |
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| 23 | // UTC/GMT, just strip
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| 24 | if (ts.endsWith('Z'))
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| 25 | ts.truncate(ts.length()-1);
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| 26 |
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| 27 | if (ts.length() == 14)
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| 28 | {
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| 29 | tmpDT = QDateTime::fromString(ts, "yyyyMMddHHmmss");
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| 30 | }
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| 31 | else if (ts.length() == 12)
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| 32 | {
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| 33 | tmpDT = QDateTime::fromString(ts, "yyyyMMddHHmm");
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| 34 | }
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| 35 | else if (ts.length() == 8)
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| 36 | {
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| 37 | tmpDT = QDateTime::fromString(ts, "yyyyMMdd");
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| 38 | }
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| 39 | else if (ts.length() == 6)
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| 40 | {
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| 41 | tmpDT = QDateTime::fromString(ts, "yyyyMM");
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| 42 | }
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| 43 | else if (ts.length() == 4)
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| 44 | {
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| 45 | tmpDT = QDateTime::fromString(ts, "yyyy");
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| 46 | }
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| 47 |
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| 48 | if (!tmpDT.isValid())
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| 49 | {
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| 50 | qWarning() <<
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| 51 | QString("Ignoring unknown timestamp format: %1")
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| 52 | .arg(ts);
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| 53 | return;
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| 54 | }
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| 55 |
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| 56 | if (split.size() > 1)
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| 57 | {
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| 58 | QString tmp = split[1].trimmed();
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| 59 |
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| 60 | // These shouldn't be required and they aren't ISO 8601 but the
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| 61 | // xmltv spec mentions these and just these so handle them just in
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| 62 | // case
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| 63 | if (tmp == "GMT" || tmp == "UTC")
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| 64 | tmp = "+0000";
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| 65 | else if (tmp == "BST")
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| 66 | tmp = "+0100";
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| 67 |
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| 68 | // While this seems like a hack, it's better than what was done before
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| 69 | QString isoDateString = QString("%1 %2").arg(tmpDT.toString(Qt::ISODate))
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| 70 | .arg(tmp);
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| 71 | qDebug() << QString("Parsing: %1").arg(isoDateString);
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| 72 | QDateTime dt2 = QDateTime::fromString(isoDateString, Qt::ISODate);
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| 73 | qDebug() << QString("Parsed Result: %1, TimeSpec: %2").arg(dt2.toString()).arg(dt2.timeSpec());
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| 74 | dt = dt2.toUTC();
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| 75 | qDebug() << QString("toUTC() Result: %1, TimeSpec: %2").arg(dt.toString()).arg(dt.timeSpec());
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| 76 | }
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| 77 |
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| 78 | if (!dt.isValid())
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| 79 | {
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| 80 | static bool warned_once_on_implicit_utc = false;
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| 81 | if (!warned_once_on_implicit_utc)
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| 82 | {
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| 83 | qWarning() << "No explicit time zone found, "
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| 84 | "guessing implicit UTC! Please consider enhancing "
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| 85 | "the guide source to provice explicit UTC or local "
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| 86 | "time instead.";
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| 87 | warned_once_on_implicit_utc = true;
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| 88 | }
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| 89 | dt = tmpDT;
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| 90 | }
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| 91 |
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| 92 | dt.setTimeSpec(Qt::UTC);
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| 93 |
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| 94 | // timestr = MythDate::toString(dt, MythDate::kFilename);
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| 95 | }
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| 96 |
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| 97 | int main(int argc, char *argv[])
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| 98 | {
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| 99 | QDateTime dt;
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| 100 | QString dstr;
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| 101 |
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| 102 | if (argc != 2)
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| 103 | {
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| 104 | fprintf(stderr,"Usage: %s <Date String>\n",argv[0]);
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| 105 | exit(1);
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| 106 | }
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| 107 |
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| 108 | dstr = QString(argv[1]);
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| 109 | fromXMLTVDate(dstr,dt);
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| 110 | qDebug() << QString("Localtime QDateTime: %1").arg(dt.toLocalTime().toString());
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| 111 | }
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