public function testFebruary()
{
// Time zone with daylight savings time from the first Sunday in November
// to the last Sunday in February.
// Similar to the new rule for Brazil (Sao Paulo) in tzdata2006n.
//
// Note: In tzdata2007h, the rule had changed, so no actual zones uses
// lastSun in Feb anymore.
$tz1 = new AgaviSimpleTimeZone($this->tm, -3 * AgaviDateDefinitions::MILLIS_PER_HOUR, "nov-feb", AgaviDateDefinitions::NOVEMBER, 1, AgaviDateDefinitions::SUNDAY, 0, AgaviDateDefinitions::FEBRUARY, -1, AgaviDateDefinitions::SUNDAY, 0);
// Now hardcode the same rules as for Brazil, so that we cover the intended code
// even when in the future zoneinfo hardcodes these transition dates.
$tz2 = new AgaviSimpleTimeZone($this->tm, -3 * AgaviDateDefinitions::MILLIS_PER_HOUR, "nov-feb2", AgaviDateDefinitions::NOVEMBER, 1, -AgaviDateDefinitions::SUNDAY, 0, AgaviDateDefinitions::FEBRUARY, -29, -AgaviDateDefinitions::SUNDAY, 0);
// Gregorian calendar with the UTC time zone for getting sample test date/times.
$gc = new AgaviGregorianCalendar(AgaviTimeZone::getGMT($this->tm));
$data = array(array('year' => 2006, 'month' => AgaviDateDefinitions::NOVEMBER, 'day' => 5, 'hour' => 02, 'minute' => 59, 'second' => 59, 'offsetHours' => -3), array('year' => 2006, 'month' => AgaviDateDefinitions::NOVEMBER, 'day' => 5, 'hour' => 03, 'minute' => 00, 'second' => 00, 'offsetHours' => -2), array('year' => 2007, 'month' => AgaviDateDefinitions::FEBRUARY, 'day' => 25, 'hour' => 01, 'minute' => 59, 'second' => 59, 'offsetHours' => -2), array('year' => 2007, 'month' => AgaviDateDefinitions::FEBRUARY, 'day' => 25, 'hour' => 02, 'minute' => 00, 'second' => 00, 'offsetHours' => -3), array('year' => 2007, 'month' => AgaviDateDefinitions::NOVEMBER, 'day' => 4, 'hour' => 02, 'minute' => 59, 'second' => 59, 'offsetHours' => -3), array('year' => 2007, 'month' => AgaviDateDefinitions::NOVEMBER, 'day' => 4, 'hour' => 03, 'minute' => 00, 'second' => 00, 'offsetHours' => -2), array('year' => 2008, 'month' => AgaviDateDefinitions::FEBRUARY, 'day' => 24, 'hour' => 01, 'minute' => 59, 'second' => 59, 'offsetHours' => -2), array('year' => 2008, 'month' => AgaviDateDefinitions::FEBRUARY, 'day' => 24, 'hour' => 02, 'minute' => 00, 'second' => 00, 'offsetHours' => -3), array('year' => 2008, 'month' => AgaviDateDefinitions::NOVEMBER, 'day' => 2, 'hour' => 02, 'minute' => 59, 'second' => 59, 'offsetHours' => -3), array('year' => 2008, 'month' => AgaviDateDefinitions::NOVEMBER, 'day' => 2, 'hour' => 03, 'minute' => 00, 'second' => 00, 'offsetHours' => -2), array('year' => 2009, 'month' => AgaviDateDefinitions::FEBRUARY, 'day' => 22, 'hour' => 01, 'minute' => 59, 'second' => 59, 'offsetHours' => -2), array('year' => 2009, 'month' => AgaviDateDefinitions::FEBRUARY, 'day' => 22, 'hour' => 02, 'minute' => 00, 'second' => 00, 'offsetHours' => -3), array('year' => 2009, 'month' => AgaviDateDefinitions::NOVEMBER, 'day' => 1, 'hour' => 02, 'minute' => 59, 'second' => 59, 'offsetHours' => -3), array('year' => 2009, 'month' => AgaviDateDefinitions::NOVEMBER, 'day' => 1, 'hour' => 03, 'minute' => 00, 'second' => 00, 'offsetHours' => -2), array('year' => 2010, 'month' => AgaviDateDefinitions::FEBRUARY, 'day' => 28, 'hour' => 01, 'minute' => 59, 'second' => 59, 'offsetHours' => -2), array('year' => 2010, 'month' => AgaviDateDefinitions::FEBRUARY, 'day' => 28, 'hour' => 02, 'minute' => 00, 'second' => 00, 'offsetHours' => -3));
$timezones = array($tz1, $tz2);
# TimeZone *tz;
# UDate dt;
# int32_t t, i, raw, dst;
$t = $i = $raw = $dst = null;
for ($t = 0; $t < count($timezones); ++$t) {
$tz = clone $timezones[$t];
for ($i = 0; $i < count($data); ++$i) {
$gc->set($data[$i]['year'], $data[$i]['month'], $data[$i]['day'], $data[$i]['hour'], $data[$i]['minute'], $data[$i]['second']);
$dt = $gc->getTime();
$tz->getOffsetRef($dt, false, $raw, $dst);
if ($raw + $dst != $data[$i]['offsetHours'] * AgaviDateDefinitions::MILLIS_PER_HOUR) {
$this->fail(sprintf("test case %d.%d: tz.getOffset(%04d-%02d-%02d %02d:%02d:%02d) returns %d+%d != %d", $t, $i, $data[$i]['year'], $data[$i]['month'] + 1, $data[$i]['day'], $data[$i]['hour'], $data[$i]['minute'], $data[$i]['second'], $raw, $dst, $data[$i]['offsetHours'] * AgaviDateDefinitions::MILLIS_PER_HOUR));
}
}
}
}
/**
* Creates a new calendar instance with the current time set.
*
* @param mixed This can be either an AgaviLocale, an AgaviTimeZone or
* a string specifying the calendar type.
*
* @return AgaviCalendar The current timezone instance.
*
* @author Dominik del Bondio <*****@*****.**>
* @since 0.11.0
*/
public function createCalendar($type = null)
{
$locale = $this->getCurrentLocale();
$calendarType = null;
$zone = null;
$time = null;
if ($type instanceof AgaviLocale) {
$locale = $type;
} elseif ($type instanceof AgaviTimeZone) {
$zone = $type;
} elseif ($type instanceof DateTime) {
$time = $type;
} elseif (is_int($type)) {
$time = $type * AgaviDateDefinitions::MILLIS_PER_SECOND;
} elseif ($type !== null) {
$calendarType = $type;
}
if ($time === null) {
$time = AgaviCalendar::getNow();
}
if (!$zone) {
if ($locale->getLocaleTimeZone()) {
$zone = $this->createTimeZone($locale->getLocaleTimeZone());
}
}
if (!$calendarType) {
$calendarType = $locale->getLocaleCalendar();
if (!$calendarType) {
$calendarType = AgaviCalendar::GREGORIAN;
}
}
switch ($calendarType) {
case AgaviCalendar::GREGORIAN:
$c = new AgaviGregorianCalendar($this);
break;
default:
throw new AgaviException('Calendar type ' . $calendarType . ' not supported');
}
// Now, reset calendar to default state:
if ($zone) {
$c->setTimeZone($zone);
}
if ($time instanceof DateTime) {
// FIXME: we can't use $time->getTimezone()->getName() here since that triggers
// https://github.com/facebook/hhvm/issues/1777 but luckily using format('e')
// works for both php and hhvm
$tzName = $time->format('e');
if (preg_match('/^[+-0-9]/', $tzName)) {
$tzName = 'GMT' . $tzName;
}
$c->setTimeZone($this->createTimeZone($tzName));
$dateStr = $time->format('Y z G i s');
list($year, $doy, $hour, $minute, $second) = explode(' ', $dateStr);
$c->set(AgaviDateDefinitions::YEAR, $year);
$c->set(AgaviDateDefinitions::DAY_OF_YEAR, $doy + 1);
$c->set(AgaviDateDefinitions::HOUR_OF_DAY, $hour);
$c->set(AgaviDateDefinitions::MINUTE, $minute);
$c->set(AgaviDateDefinitions::SECOND, $second);
// complete the calendar
$c->getAll();
} else {
$c->setTime($time);
// let the new calendar have the current time.
}
return $c;
}
/**
* Queries if the given date is in daylight savings time in
* this time zone.
* This method is wasteful since it creates a new AgaviGregorianCalendar and
* deletes it each time it is called.
*
* @param float The given time
*
* @return bool True if the given date is in daylight savings time,
* false, otherwise.
*
* @author Dominik del Bondio <*****@*****.**>
* @author The ICU Project
* @since 0.11.0
*/
public function inDaylightTime($date)
{
$cal = new AgaviGregorianCalendar($this);
$cal->setTime($date);
return $cal->inDaylightTime();
}
/**
* Initializes the 100-year window that dates with 2-digit years are
* considered to fall within so that its start date is 80 years before the
* current time.
*
* @author Dominik del Bondio <*****@*****.**>
* @author The ICU Project
* @since 0.11.0
*/
private static function initializeSystemDefaultCentury()
{
// initialize systemDefaultCentury and systemDefaultCenturyYear based
// on the current time. They'll be set to 80 years before
// the current time.
// No point in locking as it should be idempotent.
if (self::$fgSystemDefaultCenturyStart == self::$fgSystemDefaultCentury) {
$calendar = new GregorianCalendar();
$calendar->setTime(AgaviCalendar::getNow());
$calendar->add(AgaviDateDefinitions::YEAR, -80);
$newStart = $calendar->getTime();
$newYear = $calendar->get(AgaviDateDefinitions::YEAR);
self::$fgSystemDefaultCenturyStart = $newStart;
self::$fgSystemDefaultCenturyStartYear = $newYear;
}
}
/**
* Verify that various fields on a known date are set correctly.
*/
public function testFields060()
{
$year = 1997;
$month = AgaviDateDefinitions::OCTOBER;
$dDate = 22;
$calendar = new AgaviGregorianCalendar($this->tm, $year, $month, $dDate);
$expectedFields = array(AgaviDateDefinitions::YEAR => 1997, AgaviDateDefinitions::MONTH => AgaviDateDefinitions::OCTOBER, AgaviDateDefinitions::DATE => 22, AgaviDateDefinitions::DAY_OF_WEEK => AgaviDateDefinitions::WEDNESDAY, AgaviDateDefinitions::DAY_OF_WEEK_IN_MONTH => 4, AgaviDateDefinitions::DAY_OF_YEAR => 295);
foreach ($expectedFields as $field => $value) {
$fieldValue = $calendar->get($field);
$this->assertEquals($value, (int) $fieldValue);
}
}
/**
* Creates a new calendar instance with the current time set.
*
* @param mixed This can be either an AgaviLocale, an AgaviTimeZone or
* a string specifying the calendar type.
*
* @return AgaviCalendar The current timezone instance.
*
* @author Dominik del Bondio <*****@*****.**>
* @since 0.11.0
*/
public function createCalendar($type = null)
{
$locale = $this->getCurrentLocale();
$calendarType = null;
$zone = null;
$time = null;
if ($type instanceof AgaviLocale) {
$locale = $type;
} elseif ($type instanceof AgaviTimeZone) {
$zone = $type;
} elseif ($type instanceof DateTime) {
$time = $type;
} elseif (is_int($type)) {
$time = $type * AgaviDateDefinitions::MILLIS_PER_SECOND;
} elseif ($type !== null) {
$calendarType = $type;
}
if ($time === null) {
$time = AgaviCalendar::getNow();
}
if (!$zone) {
if ($locale->getLocaleTimeZone()) {
$zone = $this->createTimeZone($locale->getLocaleTimeZone());
}
}
if (!$calendarType) {
$calendarType = $locale->getLocaleCalendar();
if (!$calendarType) {
$calendarType = AgaviCalendar::GREGORIAN;
}
}
switch ($calendarType) {
case AgaviCalendar::GREGORIAN:
$c = new AgaviGregorianCalendar($this);
break;
default:
throw new AgaviException('Calendar type ' . $calendarType . ' not supported');
}
// Now, reset calendar to default state:
if ($zone) {
$c->setTimeZone($zone);
}
if ($time instanceof DateTime) {
$tzName = $time->getTimezone()->getName();
if (version_compare(PHP_VERSION, '5.3', '<')) {
// when a datetime object is created with an timezone offset like in '2005-02-21 00:00:00+01:00'
// php falsely returns the name of the current default timezone as the name of the datetimes timezone
// but luckily timezone abbreviation (T) is GMT name (GMT-0200) of the timezone
// to not accidentally report dates which are really in the default timezone the name is explicitly checked
if ($tzName == date_default_timezone_get()) {
$abbr = $time->format('T');
if (preg_match('/^GMT[+-]\\d{4}$/', $abbr)) {
$tzName = $abbr;
}
}
}
if (preg_match('/^[+-0-9]/', $tzName)) {
$tzName = 'GMT' . $tzName;
}
$c->setTimeZone($this->createTimeZone($tzName));
$dateStr = $time->format('Y z G i s');
list($year, $doy, $hour, $minute, $second) = explode(' ', $dateStr);
$c->set(AgaviDateDefinitions::YEAR, $year);
$c->set(AgaviDateDefinitions::DAY_OF_YEAR, $doy + 1);
$c->set(AgaviDateDefinitions::HOUR_OF_DAY, $hour);
$c->set(AgaviDateDefinitions::MINUTE, $minute);
$c->set(AgaviDateDefinitions::SECOND, $second);
// complete the calendar
$c->getAll();
} else {
$c->setTime($time);
// let the new calendar have the current time.
}
return $c;
}
